Pavlović, Vladimir B.

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Authority KeyName Variants
orcid::0000-0002-1138-0331
  • Pavlović, Vladimir B. (54)
  • Pavlović, Vladimir (8)
Projects
Directed synthesis, structure and properties of multifunctional materials Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200116 (University of Belgrade, Faculty of Agriculture) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200168 (University of Belgrade, Faculty of Chemistry)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200135 (University of Belgrade, Faculty of Technology and Metallurgy)
Zero- to Three-Dimensional Nanostructures for Application in Electronics and Renewable Energy Sources: Synthesis, Characterization and Processing Lithium-ion batteries and fuel cells - research and development
Advancing research in agricultural and food sciences at Faculty of Agriculture, University of Belgrade Synthesis and characterization of novel functional polymers and polymeric nanocomposites
Advanced technologies for monitoring and environmental protection from chemical pollutants and radiation burden Nanostructured Functional and Composite Materials in Catalytic and Sorption Processes
Magnetic and radionuclide labeled nanostructured materials for medical applications Develooment and utilization of novel and traditional technologies in production of competitive food products with added valued for national and global market - CREATING WEALTH FROM THE WEALTH OF SERBIA
Novel encapsulation and enzyme technologies for designing of new biocatalysts and biologically active compounds targeting enhancement of food quality, safety and competitiveness Bilateral cooperation between Serbia and France, No. 4510339/2016/09/03 “Inteligent econanomaterials and nanocomposites”
Investigation of intermetallics and semiconductors and possible application in renewable energy sources Modelling of different chromatographic systems with chemometrical approach in pharmaceutical analysis
Size-, shape- and structure- dependent properties of nanoparticles and nanocomposites Geologic and ecotoxicologic research in identification of geopathogen zones of toxic elements in drinking water reservoirs- research into methods and procedures for reduction of biochemical anomalies
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200126 (University of Belgrade, Faculty of Mining and Geology) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200288 (Innovation Center of the Faculty of Chemistry)
Synthesis, processing and applications of nanostructured multifunctional materials with defined properties Materials of Reduced Dimensions for Efficient Light Harvesting and Energy conversion
Micro- Nanosystems and Sensors for Electric Power and Process Industry and Environmental Protection DOMINANTMAG - Development of epsilon-iron oxide-based nanocomposites: Towards the next-generation rare-earth-free magnets
NASA - NNX09AV07A National Science Foundation, North Carolina State University, Project No. HRD-1345219
NSF CREST - HRD-0833184 Serbian Academy of Science and Arts - F/198

Author's Bibliography

Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations

Šuljagić, Marija; Anđelković, Ljubica; Đurđić, Slađana; Stanković, Dalibor; Kremenović, Aleksandar; Pavlović, Vladimir; Jeremić, Dejan

(Belgrade: Serbian Ceramic Society, 2024)

TY  - CONF
AU  - Šuljagić, Marija
AU  - Anđelković, Ljubica
AU  - Đurđić, Slađana
AU  - Stanković, Dalibor
AU  - Kremenović, Aleksandar
AU  - Pavlović, Vladimir
AU  - Jeremić, Dejan
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7845
AB  - A modified reverse co-precipitation method using glacial acetic acid to synthesize α-Bi2O3
structures is presented. The formation of an almost pure rod-like α- Bi2O3 microstructure was
confirmed by X-ray powder diffraction and scanning and transmission electron microscopy
analyses. A glassy carbon paste (GCP) electrode was modified with the obtained material in aim
of development of an electrochemical sensor for acetaminophen (APAP) detection using
differential pulse voltammetry (DPV). Cyclic voltammetry revealed better performance of the
GCP@Bi2O3 electrode in comparison to the bare GCP. The prepared GCP@Bi2O3 sensor
successfully detected APAP in the linear concentration range from 0.05 to 12.00 μM, with the
limit of quantification (LOQ) and the limit of detection (LOD) of 36 nM and 10 nM, respectively.
Furthermore, the designed sensor showed pronounced precision, repeatability, and selectivity
toward APAP detection. The GCP@Bi2O3 sensor and associated DPV method demonstrated high
accuracy, precision, and practical utility for real-time APAP quantification in pharmaceutical
products like Caffetin®. A comparison of declared and measured APAP levels revealed excellent
recovery rates, with minimal impact from other formulation components.
PB  - Belgrade: Serbian Ceramic Society
C3  - Program and the Book of Abstracts, Serbian Ceramic Society Conference Advanced Ceramics and Application XII, September 18-20, 2024, Belgrade, Serbia
T1  - Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations
SP  - 63
EP  - 64
UR  - https://hdl.handle.net/21.15107/rcub_cer_7845
ER  - 
@conference{
author = "Šuljagić, Marija and Anđelković, Ljubica and Đurđić, Slađana and Stanković, Dalibor and Kremenović, Aleksandar and Pavlović, Vladimir and Jeremić, Dejan",
year = "2024",
abstract = "A modified reverse co-precipitation method using glacial acetic acid to synthesize α-Bi2O3
structures is presented. The formation of an almost pure rod-like α- Bi2O3 microstructure was
confirmed by X-ray powder diffraction and scanning and transmission electron microscopy
analyses. A glassy carbon paste (GCP) electrode was modified with the obtained material in aim
of development of an electrochemical sensor for acetaminophen (APAP) detection using
differential pulse voltammetry (DPV). Cyclic voltammetry revealed better performance of the
GCP@Bi2O3 electrode in comparison to the bare GCP. The prepared GCP@Bi2O3 sensor
successfully detected APAP in the linear concentration range from 0.05 to 12.00 μM, with the
limit of quantification (LOQ) and the limit of detection (LOD) of 36 nM and 10 nM, respectively.
Furthermore, the designed sensor showed pronounced precision, repeatability, and selectivity
toward APAP detection. The GCP@Bi2O3 sensor and associated DPV method demonstrated high
accuracy, precision, and practical utility for real-time APAP quantification in pharmaceutical
products like Caffetin®. A comparison of declared and measured APAP levels revealed excellent
recovery rates, with minimal impact from other formulation components.",
publisher = "Belgrade: Serbian Ceramic Society",
journal = "Program and the Book of Abstracts, Serbian Ceramic Society Conference Advanced Ceramics and Application XII, September 18-20, 2024, Belgrade, Serbia",
title = "Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations",
pages = "63-64",
url = "https://hdl.handle.net/21.15107/rcub_cer_7845"
}
Šuljagić, M., Anđelković, L., Đurđić, S., Stanković, D., Kremenović, A., Pavlović, V.,& Jeremić, D.. (2024). Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations. in Program and the Book of Abstracts, Serbian Ceramic Society Conference Advanced Ceramics and Application XII, September 18-20, 2024, Belgrade, Serbia
Belgrade: Serbian Ceramic Society., 63-64.
https://hdl.handle.net/21.15107/rcub_cer_7845
Šuljagić M, Anđelković L, Đurđić S, Stanković D, Kremenović A, Pavlović V, Jeremić D. Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations. in Program and the Book of Abstracts, Serbian Ceramic Society Conference Advanced Ceramics and Application XII, September 18-20, 2024, Belgrade, Serbia. 2024;:63-64.
https://hdl.handle.net/21.15107/rcub_cer_7845 .
Šuljagić, Marija, Anđelković, Ljubica, Đurđić, Slađana, Stanković, Dalibor, Kremenović, Aleksandar, Pavlović, Vladimir, Jeremić, Dejan, "Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations" in Program and the Book of Abstracts, Serbian Ceramic Society Conference Advanced Ceramics and Application XII, September 18-20, 2024, Belgrade, Serbia (2024):63-64,
https://hdl.handle.net/21.15107/rcub_cer_7845 .

Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route

Šuljagić, Marija; Anđelković, Ljubica; Kremenović, Aleksandar; Pavlović, Vladimir

(Serbian Crystallographic Society, Belgrade, Serbia, 2024)

TY  - CONF
AU  - Šuljagić, Marija
AU  - Anđelković, Ljubica
AU  - Kremenović, Aleksandar
AU  - Pavlović, Vladimir
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7831
AB  - The reverse co-precipitation method combined with calcination was applied to synthesize α-Bi2O3 rod-like microstructures. The standard co-precipitation and reverse co-precipitation approaches include using nitric acid to dissolve bismuth nitrate as a source of Bi3+ ions [1,2]. In this study, the procedure was modified since glacial acetic acid was used instead of HNO3. To the best of our knowledge, there is no literature data for the preparation of α-Bi2O3 by reverse co-precipitation using acetic acid up to now. The phase analyses calculated by the relative intensity ratio (RIR) method were obtained using the PDXL2 integrated XRPD software (Ver. 2.8.4.0; Rigaku Corporation). XRPD revealed a presence of Bi2O3 composed of P21/c polymorph (α- Bi2O3) modification (96.3(1) %). The unit cell parameters calculated by the Reference Intensity Ratio (RIR) method were close to reference values (PDF # 01-070-8243). The ω-Bi2O3 (P31c) was found in the minority (3.7(1) %). The presence of Bi2O3 (P21/c, PDF # 01-080-2589) and Bi6O7 (I4/mmm, PDF # 03-065-5490) near the limit of detection might be possible. Fourier Transform Infrared Spectroscopy (FTIR) was also used to confirm the presence of Bi2O3. The rod-like morphology was confirmed by Scanning and Transmission Electron Microscopy (SEM and TEM). The Bi2O3 particles prepared by the modified reverse co-precipitation route combined with calcination are smaller in comparison to particles synthesized by standard reverse co-precipitation procedures, which include the usage of nitric acid [2]. The obtained results gave us hope that the presented synthesis approach may be a good platform for producing rod-like microstructures of α-Bi2O3, which might be successfully applied in electrochemistry and catalysis.
AB  - Метода реверзне копреципитације комбинована са калцинацијом употребљена је при синтези α-Bi2O3 штапићастих микроструктура. Стандардни приступи при употреби ових метода за синтезу бизмут-оксида подразумевају коришћење азотне киселине при растварању бизмут-нитрата који представља извор Bi3+ јона [1,2]. У овој студији, метода реверзне копреципитације је модификована јер је уместо азотне коришћена глацијална сирћетна. Нису пронађени литературни подаци који указују на употребу сирћетне киселине при синтези честица α-Bi2O3 методом реверзне копреципитације што ову студију чини иновативном. Фазна анализа изведена је помоћу RIR (Reference Intensity Ratio) методе инкорпориране у PDXL2 интегрисани XRPD софтвер (верзија 2.8.30; Rigaku Corporation). Резултатима рендгенске структурне анализе утврђено је присуство α-Bi2O3 полиморфа (P21/c) у количини од 96,3(1)%. Параметри јединичне ћелије утачњени су уз помоћ RIR методе и блиски су референтним вредностима (PDF # 01-070-8243). Потврђено је и присуство ω-Bi2O3 полиморфа у незнатној количини (3,7(1)%). Постоји могућност присуства фаза Bi2O3 (P21/c, PDF # 01-080-2589) и Bi6O7 (I4/mmm, PDF # 03-065-5490) близу границе детекције. Штапићаста морфологија добијених честица потврђена је СЕМ и ТЕМ методама. Честице Bi2O3 припремљене модификованом методом реверзне копреципитације комбиноване са калцинацијом знатно су мање у поређењу са честицама синтетисаним стандардним техникама реверзне копреципитације које укључују употребу азотне киселине [2]. Добијени резултати показују добру перспективу за употребу приказане методе синтезе при припреми α-Bi2O3 микроструктура које могу наћи потенцијалну примену у електрохемији и катализи.
PB  - Serbian Crystallographic Society, Belgrade, Serbia
PB  - Српско кристалографско друштво, Београд, Србија
C3  - 29th Conference of the Serbian Crystallographic Society - Abstracts, June 27–28th, 2024 Ruma, Serbia / XXIX Konferencija Srpskog kristalografskog društva - Izvodi radova, Jun 27–28, 2024 Ruma, Srbija
T1  - Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route
T1  - Структурна и морфолошка својства Bi2O3 синтетисаног методом модификоване реверзне копреципитације
SP  - 110
EP  - 111
UR  - https://hdl.handle.net/21.15107/rcub_cer_7831
ER  - 
@conference{
author = "Šuljagić, Marija and Anđelković, Ljubica and Kremenović, Aleksandar and Pavlović, Vladimir",
year = "2024",
abstract = "The reverse co-precipitation method combined with calcination was applied to synthesize α-Bi2O3 rod-like microstructures. The standard co-precipitation and reverse co-precipitation approaches include using nitric acid to dissolve bismuth nitrate as a source of Bi3+ ions [1,2]. In this study, the procedure was modified since glacial acetic acid was used instead of HNO3. To the best of our knowledge, there is no literature data for the preparation of α-Bi2O3 by reverse co-precipitation using acetic acid up to now. The phase analyses calculated by the relative intensity ratio (RIR) method were obtained using the PDXL2 integrated XRPD software (Ver. 2.8.4.0; Rigaku Corporation). XRPD revealed a presence of Bi2O3 composed of P21/c polymorph (α- Bi2O3) modification (96.3(1) %). The unit cell parameters calculated by the Reference Intensity Ratio (RIR) method were close to reference values (PDF # 01-070-8243). The ω-Bi2O3 (P31c) was found in the minority (3.7(1) %). The presence of Bi2O3 (P21/c, PDF # 01-080-2589) and Bi6O7 (I4/mmm, PDF # 03-065-5490) near the limit of detection might be possible. Fourier Transform Infrared Spectroscopy (FTIR) was also used to confirm the presence of Bi2O3. The rod-like morphology was confirmed by Scanning and Transmission Electron Microscopy (SEM and TEM). The Bi2O3 particles prepared by the modified reverse co-precipitation route combined with calcination are smaller in comparison to particles synthesized by standard reverse co-precipitation procedures, which include the usage of nitric acid [2]. The obtained results gave us hope that the presented synthesis approach may be a good platform for producing rod-like microstructures of α-Bi2O3, which might be successfully applied in electrochemistry and catalysis., Метода реверзне копреципитације комбинована са калцинацијом употребљена је при синтези α-Bi2O3 штапићастих микроструктура. Стандардни приступи при употреби ових метода за синтезу бизмут-оксида подразумевају коришћење азотне киселине при растварању бизмут-нитрата који представља извор Bi3+ јона [1,2]. У овој студији, метода реверзне копреципитације је модификована јер је уместо азотне коришћена глацијална сирћетна. Нису пронађени литературни подаци који указују на употребу сирћетне киселине при синтези честица α-Bi2O3 методом реверзне копреципитације што ову студију чини иновативном. Фазна анализа изведена је помоћу RIR (Reference Intensity Ratio) методе инкорпориране у PDXL2 интегрисани XRPD софтвер (верзија 2.8.30; Rigaku Corporation). Резултатима рендгенске структурне анализе утврђено је присуство α-Bi2O3 полиморфа (P21/c) у количини од 96,3(1)%. Параметри јединичне ћелије утачњени су уз помоћ RIR методе и блиски су референтним вредностима (PDF # 01-070-8243). Потврђено је и присуство ω-Bi2O3 полиморфа у незнатној количини (3,7(1)%). Постоји могућност присуства фаза Bi2O3 (P21/c, PDF # 01-080-2589) и Bi6O7 (I4/mmm, PDF # 03-065-5490) близу границе детекције. Штапићаста морфологија добијених честица потврђена је СЕМ и ТЕМ методама. Честице Bi2O3 припремљене модификованом методом реверзне копреципитације комбиноване са калцинацијом знатно су мање у поређењу са честицама синтетисаним стандардним техникама реверзне копреципитације које укључују употребу азотне киселине [2]. Добијени резултати показују добру перспективу за употребу приказане методе синтезе при припреми α-Bi2O3 микроструктура које могу наћи потенцијалну примену у електрохемији и катализи.",
publisher = "Serbian Crystallographic Society, Belgrade, Serbia, Српско кристалографско друштво, Београд, Србија",
journal = "29th Conference of the Serbian Crystallographic Society - Abstracts, June 27–28th, 2024 Ruma, Serbia / XXIX Konferencija Srpskog kristalografskog društva - Izvodi radova, Jun 27–28, 2024 Ruma, Srbija",
title = "Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route, Структурна и морфолошка својства Bi2O3 синтетисаног методом модификоване реверзне копреципитације",
pages = "110-111",
url = "https://hdl.handle.net/21.15107/rcub_cer_7831"
}
Šuljagić, M., Anđelković, L., Kremenović, A.,& Pavlović, V.. (2024). Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route. in 29th Conference of the Serbian Crystallographic Society - Abstracts, June 27–28th, 2024 Ruma, Serbia / XXIX Konferencija Srpskog kristalografskog društva - Izvodi radova, Jun 27–28, 2024 Ruma, Srbija
Serbian Crystallographic Society, Belgrade, Serbia., 110-111.
https://hdl.handle.net/21.15107/rcub_cer_7831
Šuljagić M, Anđelković L, Kremenović A, Pavlović V. Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route. in 29th Conference of the Serbian Crystallographic Society - Abstracts, June 27–28th, 2024 Ruma, Serbia / XXIX Konferencija Srpskog kristalografskog društva - Izvodi radova, Jun 27–28, 2024 Ruma, Srbija. 2024;:110-111.
https://hdl.handle.net/21.15107/rcub_cer_7831 .
Šuljagić, Marija, Anđelković, Ljubica, Kremenović, Aleksandar, Pavlović, Vladimir, "Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route" in 29th Conference of the Serbian Crystallographic Society - Abstracts, June 27–28th, 2024 Ruma, Serbia / XXIX Konferencija Srpskog kristalografskog društva - Izvodi radova, Jun 27–28, 2024 Ruma, Srbija (2024):110-111,
https://hdl.handle.net/21.15107/rcub_cer_7831 .

Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route

Šuljagić, Marija; Anđelković, Ljubica; Kremenović, Aleksandar; Pavlović, Vladimir

(2024)

TY  - CONF
AU  - Šuljagić, Marija
AU  - Anđelković, Ljubica
AU  - Kremenović, Aleksandar
AU  - Pavlović, Vladimir
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7832
AB  - The reverse co-precipitation method combined with calcination was applied to synthesize α-Bi2O3 rod-like microstructures. The standard co-precipitation and reverse co-precipitation approaches include using nitric acid to dissolve bismuth nitrate as a source of Bi3+ ions [1,2]. In this study, the procedure was modified since glacial acetic acid was used instead of HNO3. To the best of our knowledge, there is no literature data for the preparation of α-Bi2O3 by reverse co-precipitation using acetic acid up to now. The phase analyses calculated by the relative intensity ratio (RIR) method were obtained using the PDXL2 integrated XRPD software (Ver. 2.8.4.0; Rigaku Corporation). XRPD revealed a presence of Bi2O3 composed of P21/c polymorph (α- Bi2O3) modification (96.3(1) %). The unit cell parameters calculated by the Reference Intensity Ratio (RIR) method were close to reference values (PDF # 01-070-8243). The ω-Bi2O3 (P31c) was found in the minority (3.7(1) %). The presence of Bi2O3 (P21/c, PDF # 01-080-2589) and Bi6O7 (I4/mmm, PDF # 03-065-5490) near the limit of detection might be possible. Fourier Transform Infrared Spectroscopy (FTIR) was also used to confirm the presence of Bi2O3. The rod-like morphology was confirmed by Scanning and Transmission Electron Microscopy (SEM and TEM). The Bi2O3 particles prepared by the modified reverse co-precipitation route combined with calcination are smaller in comparison to particles synthesized by standard reverse co-precipitation procedures, which include the usage of nitric acid [2]. The obtained results gave us hope that the presented synthesis approach may be a good platform for producing rod-like microstructures of α-Bi2O3, which might be successfully applied in electrochemistry and catalysis.
AB  - Метода реверзне копреципитације комбинована са калцинацијом употребљена је при синтези α-Bi2O3 штапићастих микроструктура. Стандардни приступи при употреби ових метода за синтезу бизмут-оксида подразумевају коришћење азотне киселине при растварању бизмут-нитрата који представља извор Bi3+ јона [1,2]. У овој студији, метода реверзне копреципитације је модификована јер је уместо азотне коришћена глацијална сирћетна. Нису пронађени литературни подаци који указују на употребу сирћетне киселине при синтези честица α-Bi2O3 методом реверзне копреципитације што ову студију чини иновативном. Фазна анализа изведена је помоћу RIR (Reference Intensity Ratio) методе инкорпориране у PDXL2 интегрисани XRPD софтвер (верзија 2.8.30; Rigaku Corporation). Резултатима рендгенске структурне анализе утврђено је присуство α-Bi2O3 полиморфа (P21/c) у количини од 96,3(1)%. Параметри јединичне ћелије утачњени су уз помоћ RIR методе и блиски су референтним вредностима (PDF # 01-070-8243). Потврђено је и присуство ω-Bi2O3 полиморфа у незнатној количини (3,7(1)%). Постоји могућност присуства фаза Bi2O3 (P21/c, PDF # 01-080-2589) и Bi6O7 (I4/mmm, PDF # 03-065-5490) близу границе детекције. Штапићаста морфологија добијених честица потврђена је СЕМ и ТЕМ методама. Честице Bi2O3 припремљене модификованом методом реверзне копреципитације комбиноване са калцинацијом знатно су мање у поређењу са честицама синтетисаним стандардним техникама реверзне копреципитације које укључују употребу азотне киселине [2]. Добијени резултати показују добру перспективу за употребу приказане методе синтезе при припреми α-Bi2O3 микроструктура које могу наћи потенцијалну примену у електрохемији и катализи.
C3  - P35
T1  - Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route
T1  - Структурна и морфолошка својства Bi2O3 синтетисаног методом модификоване реверзне копреципитације
UR  - https://hdl.handle.net/21.15107/rcub_cer_7832
ER  - 
@conference{
author = "Šuljagić, Marija and Anđelković, Ljubica and Kremenović, Aleksandar and Pavlović, Vladimir",
year = "2024",
abstract = "The reverse co-precipitation method combined with calcination was applied to synthesize α-Bi2O3 rod-like microstructures. The standard co-precipitation and reverse co-precipitation approaches include using nitric acid to dissolve bismuth nitrate as a source of Bi3+ ions [1,2]. In this study, the procedure was modified since glacial acetic acid was used instead of HNO3. To the best of our knowledge, there is no literature data for the preparation of α-Bi2O3 by reverse co-precipitation using acetic acid up to now. The phase analyses calculated by the relative intensity ratio (RIR) method were obtained using the PDXL2 integrated XRPD software (Ver. 2.8.4.0; Rigaku Corporation). XRPD revealed a presence of Bi2O3 composed of P21/c polymorph (α- Bi2O3) modification (96.3(1) %). The unit cell parameters calculated by the Reference Intensity Ratio (RIR) method were close to reference values (PDF # 01-070-8243). The ω-Bi2O3 (P31c) was found in the minority (3.7(1) %). The presence of Bi2O3 (P21/c, PDF # 01-080-2589) and Bi6O7 (I4/mmm, PDF # 03-065-5490) near the limit of detection might be possible. Fourier Transform Infrared Spectroscopy (FTIR) was also used to confirm the presence of Bi2O3. The rod-like morphology was confirmed by Scanning and Transmission Electron Microscopy (SEM and TEM). The Bi2O3 particles prepared by the modified reverse co-precipitation route combined with calcination are smaller in comparison to particles synthesized by standard reverse co-precipitation procedures, which include the usage of nitric acid [2]. The obtained results gave us hope that the presented synthesis approach may be a good platform for producing rod-like microstructures of α-Bi2O3, which might be successfully applied in electrochemistry and catalysis., Метода реверзне копреципитације комбинована са калцинацијом употребљена је при синтези α-Bi2O3 штапићастих микроструктура. Стандардни приступи при употреби ових метода за синтезу бизмут-оксида подразумевају коришћење азотне киселине при растварању бизмут-нитрата који представља извор Bi3+ јона [1,2]. У овој студији, метода реверзне копреципитације је модификована јер је уместо азотне коришћена глацијална сирћетна. Нису пронађени литературни подаци који указују на употребу сирћетне киселине при синтези честица α-Bi2O3 методом реверзне копреципитације што ову студију чини иновативном. Фазна анализа изведена је помоћу RIR (Reference Intensity Ratio) методе инкорпориране у PDXL2 интегрисани XRPD софтвер (верзија 2.8.30; Rigaku Corporation). Резултатима рендгенске структурне анализе утврђено је присуство α-Bi2O3 полиморфа (P21/c) у количини од 96,3(1)%. Параметри јединичне ћелије утачњени су уз помоћ RIR методе и блиски су референтним вредностима (PDF # 01-070-8243). Потврђено је и присуство ω-Bi2O3 полиморфа у незнатној количини (3,7(1)%). Постоји могућност присуства фаза Bi2O3 (P21/c, PDF # 01-080-2589) и Bi6O7 (I4/mmm, PDF # 03-065-5490) близу границе детекције. Штапићаста морфологија добијених честица потврђена је СЕМ и ТЕМ методама. Честице Bi2O3 припремљене модификованом методом реверзне копреципитације комбиноване са калцинацијом знатно су мање у поређењу са честицама синтетисаним стандардним техникама реверзне копреципитације које укључују употребу азотне киселине [2]. Добијени резултати показују добру перспективу за употребу приказане методе синтезе при припреми α-Bi2O3 микроструктура које могу наћи потенцијалну примену у електрохемији и катализи.",
journal = "P35",
title = "Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route, Структурна и морфолошка својства Bi2O3 синтетисаног методом модификоване реверзне копреципитације",
url = "https://hdl.handle.net/21.15107/rcub_cer_7832"
}
Šuljagić, M., Anđelković, L., Kremenović, A.,& Pavlović, V.. (2024). Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route. in P35.
https://hdl.handle.net/21.15107/rcub_cer_7832
Šuljagić M, Anđelković L, Kremenović A, Pavlović V. Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route. in P35. 2024;.
https://hdl.handle.net/21.15107/rcub_cer_7832 .
Šuljagić, Marija, Anđelković, Ljubica, Kremenović, Aleksandar, Pavlović, Vladimir, "Structural and morphological properties of Bi2O3 prepared by modified reversed coprecipitation route" in P35 (2024),
https://hdl.handle.net/21.15107/rcub_cer_7832 .

The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method

Anđelković, Ljubica; Šuljagić, Marija; Mraković, Ana; Pavlović, Vladimir; Tadić, Marin

(Materials Research Society of Serbia, 2024)

TY  - CONF
AU  - Anđelković, Ljubica
AU  - Šuljagić, Marija
AU  - Mraković, Ana
AU  - Pavlović, Vladimir
AU  - Tadić, Marin
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7833
AB  - The present study has dealt with the structural, morphological and magnetic properties of
cobalt-ferrite (CoFe2O4) and cobalt-ferrite in amorphous silica matrix (CoFe2O4/SiO2) prepared
by thermal decomposition of appropriate acetylacetonate complexes. The synthesized
materials were characterized with the use of X-ray powder diffraction (XRPD), scanning
electron microscopy (SEM), electron dispersive spectrum (EDS) and transmission electron
microscopy (TEM). The presence of a single-phase cubic spinel structure was confirmed for both
investigated powders. The synthesized particles are highly agglomerated as a consequence of
their nanometric sizes and ferrimagnetic nature. The microstructure of the composite indicated
spongy porous clusters with less pronounced agglomeration than that of bare cobalt-ferrite.
Closer inspection of the EDS map revealed that the CoFe2O4 nanoparticles were homogeneously
dispersed over the silica matrix. The pure CoFe2O4 sample consisted of spherically shaped
agglomerates with the primary particles being evidently in the sub-100 nm range and mostly
polygonal in shape. Magnetic measurements were conducted using a SQUID magnetometer.
The introduction of a silica matrix led to a slight decrease in coercivity at room temperature.
The saturation magnetization value for CoFe2O4 was about 75 emu/g at ambient conditions. As
expected, the silica matrix strongly influenced the magnetization of the material (⁓7.7 emu/g).
The obtained results show the perspective for possible applications in various technological
areas.
PB  - Materials Research Society of Serbia
C3  - Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro
T1  - The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method
SP  - 61
EP  - 61
UR  - https://hdl.handle.net/21.15107/rcub_cer_7833
ER  - 
@conference{
author = "Anđelković, Ljubica and Šuljagić, Marija and Mraković, Ana and Pavlović, Vladimir and Tadić, Marin",
year = "2024",
abstract = "The present study has dealt with the structural, morphological and magnetic properties of
cobalt-ferrite (CoFe2O4) and cobalt-ferrite in amorphous silica matrix (CoFe2O4/SiO2) prepared
by thermal decomposition of appropriate acetylacetonate complexes. The synthesized
materials were characterized with the use of X-ray powder diffraction (XRPD), scanning
electron microscopy (SEM), electron dispersive spectrum (EDS) and transmission electron
microscopy (TEM). The presence of a single-phase cubic spinel structure was confirmed for both
investigated powders. The synthesized particles are highly agglomerated as a consequence of
their nanometric sizes and ferrimagnetic nature. The microstructure of the composite indicated
spongy porous clusters with less pronounced agglomeration than that of bare cobalt-ferrite.
Closer inspection of the EDS map revealed that the CoFe2O4 nanoparticles were homogeneously
dispersed over the silica matrix. The pure CoFe2O4 sample consisted of spherically shaped
agglomerates with the primary particles being evidently in the sub-100 nm range and mostly
polygonal in shape. Magnetic measurements were conducted using a SQUID magnetometer.
The introduction of a silica matrix led to a slight decrease in coercivity at room temperature.
The saturation magnetization value for CoFe2O4 was about 75 emu/g at ambient conditions. As
expected, the silica matrix strongly influenced the magnetization of the material (⁓7.7 emu/g).
The obtained results show the perspective for possible applications in various technological
areas.",
publisher = "Materials Research Society of Serbia",
journal = "Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro",
title = "The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method",
pages = "61-61",
url = "https://hdl.handle.net/21.15107/rcub_cer_7833"
}
Anđelković, L., Šuljagić, M., Mraković, A., Pavlović, V.,& Tadić, M.. (2024). The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method. in Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro
Materials Research Society of Serbia., 61-61.
https://hdl.handle.net/21.15107/rcub_cer_7833
Anđelković L, Šuljagić M, Mraković A, Pavlović V, Tadić M. The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method. in Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro. 2024;:61-61.
https://hdl.handle.net/21.15107/rcub_cer_7833 .
Anđelković, Ljubica, Šuljagić, Marija, Mraković, Ana, Pavlović, Vladimir, Tadić, Marin, "The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method" in Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro (2024):61-61,
https://hdl.handle.net/21.15107/rcub_cer_7833 .

Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method

Šuljagić, Marija; Anđelković, Ljubica; Mraković, Ana; Pavlović, Vladimir; Tadić, Marin

(Materials Research Society of Serbia, 2024)

TY  - CONF
AU  - Šuljagić, Marija
AU  - Anđelković, Ljubica
AU  - Mraković, Ana
AU  - Pavlović, Vladimir
AU  - Tadić, Marin
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7834
AB  - The aim of this study was to investigate the magnetic properties of novel ε-Fe2O3/SiO2
composites prepared by the microemulsion method followed by programmed annealing
treatment. The reverse micelle approach was applied using heptane and hexanol as the oil
phase, respectively. The resulting powders were characterized using a range of experimental
techniques and assessed for their magnetic properties. X-ray powder diffraction (XRPD)
revealed pure ε-Fe2O3 alongside amorphous SiO2 in both cases. The nanometric nature of
ε-Fe2O3 particles uniformly incorporated into the SiO2 matrix was confirmed by Scanning and
Transmission Electron Microscopy (SEM and TEM). As a result of appropriate annealing
treatment, the obtained materials possessed high coercivity values. The findings of this study
give hope that with appropriate synthesis alterations, pure ε-Fe2O3 with superior magnetic
properties can be obtained which opens the way for its successful applications in technology.
PB  - Materials Research Society of Serbia
C3  - Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro
T1  - Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method
SP  - 64
EP  - 64
UR  - https://hdl.handle.net/21.15107/rcub_cer_7834
ER  - 
@conference{
author = "Šuljagić, Marija and Anđelković, Ljubica and Mraković, Ana and Pavlović, Vladimir and Tadić, Marin",
year = "2024",
abstract = "The aim of this study was to investigate the magnetic properties of novel ε-Fe2O3/SiO2
composites prepared by the microemulsion method followed by programmed annealing
treatment. The reverse micelle approach was applied using heptane and hexanol as the oil
phase, respectively. The resulting powders were characterized using a range of experimental
techniques and assessed for their magnetic properties. X-ray powder diffraction (XRPD)
revealed pure ε-Fe2O3 alongside amorphous SiO2 in both cases. The nanometric nature of
ε-Fe2O3 particles uniformly incorporated into the SiO2 matrix was confirmed by Scanning and
Transmission Electron Microscopy (SEM and TEM). As a result of appropriate annealing
treatment, the obtained materials possessed high coercivity values. The findings of this study
give hope that with appropriate synthesis alterations, pure ε-Fe2O3 with superior magnetic
properties can be obtained which opens the way for its successful applications in technology.",
publisher = "Materials Research Society of Serbia",
journal = "Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro",
title = "Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method",
pages = "64-64",
url = "https://hdl.handle.net/21.15107/rcub_cer_7834"
}
Šuljagić, M., Anđelković, L., Mraković, A., Pavlović, V.,& Tadić, M.. (2024). Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method. in Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro
Materials Research Society of Serbia., 64-64.
https://hdl.handle.net/21.15107/rcub_cer_7834
Šuljagić M, Anđelković L, Mraković A, Pavlović V, Tadić M. Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method. in Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro. 2024;:64-64.
https://hdl.handle.net/21.15107/rcub_cer_7834 .
Šuljagić, Marija, Anđelković, Ljubica, Mraković, Ana, Pavlović, Vladimir, Tadić, Marin, "Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method" in Twenty-Fifth Jubilee Annual Conference On Material Science YUCOMAT 2024 & Thirteenth World Round Table Conference On Sintering XIII WRTCS 2024, Program and Book of Abstracts, September 1-7, 2024, Herceg Novi, Montenegro (2024):64-64,
https://hdl.handle.net/21.15107/rcub_cer_7834 .

The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method

Anđelković, Ljubica; Šuljagić, Marija; Mraković, Ana; Pavlović, Vladimir; Tadić, Marin

(2024)

TY  - CONF
AU  - Anđelković, Ljubica
AU  - Šuljagić, Marija
AU  - Mraković, Ana
AU  - Pavlović, Vladimir
AU  - Tadić, Marin
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7835
AB  - The present study has dealt with the structural, morphological and magnetic properties of
cobalt-ferrite (CoFe2O4) and cobalt-ferrite in amorphous silica matrix (CoFe2O4/SiO2) prepared
by thermal decomposition of appropriate acetylacetonate complexes. The synthesized
materials were characterized with the use of X-ray powder diffraction (XRPD), scanning
electron microscopy (SEM), electron dispersive spectrum (EDS) and transmission electron
microscopy (TEM). The presence of a single-phase cubic spinel structure was confirmed for both
investigated powders. The synthesized particles are highly agglomerated as a consequence of
their nanometric sizes and ferrimagnetic nature. The microstructure of the composite indicated
spongy porous clusters with less pronounced agglomeration than that of bare cobalt-ferrite.
Closer inspection of the EDS map revealed that the CoFe2O4 nanoparticles were homogeneously
dispersed over the silica matrix. The pure CoFe2O4 sample consisted of spherically shaped
agglomerates with the primary particles being evidently in the sub-100 nm range and mostly
polygonal in shape. Magnetic measurements were conducted using a SQUID magnetometer.
The introduction of a silica matrix led to a slight decrease in coercivity at room temperature.
The saturation magnetization value for CoFe2O4 was about 75 emu/g at ambient conditions. As
expected, the silica matrix strongly influenced the magnetization of the material (⁓7.7 emu/g).
The obtained results show the perspective for possible applications in various technological
areas.
C3  - P.S.I.C. 3
T1  - The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method
UR  - https://hdl.handle.net/21.15107/rcub_cer_7835
ER  - 
@conference{
author = "Anđelković, Ljubica and Šuljagić, Marija and Mraković, Ana and Pavlović, Vladimir and Tadić, Marin",
year = "2024",
abstract = "The present study has dealt with the structural, morphological and magnetic properties of
cobalt-ferrite (CoFe2O4) and cobalt-ferrite in amorphous silica matrix (CoFe2O4/SiO2) prepared
by thermal decomposition of appropriate acetylacetonate complexes. The synthesized
materials were characterized with the use of X-ray powder diffraction (XRPD), scanning
electron microscopy (SEM), electron dispersive spectrum (EDS) and transmission electron
microscopy (TEM). The presence of a single-phase cubic spinel structure was confirmed for both
investigated powders. The synthesized particles are highly agglomerated as a consequence of
their nanometric sizes and ferrimagnetic nature. The microstructure of the composite indicated
spongy porous clusters with less pronounced agglomeration than that of bare cobalt-ferrite.
Closer inspection of the EDS map revealed that the CoFe2O4 nanoparticles were homogeneously
dispersed over the silica matrix. The pure CoFe2O4 sample consisted of spherically shaped
agglomerates with the primary particles being evidently in the sub-100 nm range and mostly
polygonal in shape. Magnetic measurements were conducted using a SQUID magnetometer.
The introduction of a silica matrix led to a slight decrease in coercivity at room temperature.
The saturation magnetization value for CoFe2O4 was about 75 emu/g at ambient conditions. As
expected, the silica matrix strongly influenced the magnetization of the material (⁓7.7 emu/g).
The obtained results show the perspective for possible applications in various technological
areas.",
journal = "P.S.I.C. 3",
title = "The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method",
url = "https://hdl.handle.net/21.15107/rcub_cer_7835"
}
Anđelković, L., Šuljagić, M., Mraković, A., Pavlović, V.,& Tadić, M.. (2024). The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method. in P.S.I.C. 3.
https://hdl.handle.net/21.15107/rcub_cer_7835
Anđelković L, Šuljagić M, Mraković A, Pavlović V, Tadić M. The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method. in P.S.I.C. 3. 2024;.
https://hdl.handle.net/21.15107/rcub_cer_7835 .
Anđelković, Ljubica, Šuljagić, Marija, Mraković, Ana, Pavlović, Vladimir, Tadić, Marin, "The magnetic properties of CoFe2O4 and CoFe2O4/SiO2 prepared by thermal decomposition method" in P.S.I.C. 3 (2024),
https://hdl.handle.net/21.15107/rcub_cer_7835 .

Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method

Šuljagić, Marija; Anđelković, Ljubica; Mraković, Ana; Pavlović, Vladimir; Tadić, Marin

(2024)

TY  - CONF
AU  - Šuljagić, Marija
AU  - Anđelković, Ljubica
AU  - Mraković, Ana
AU  - Pavlović, Vladimir
AU  - Tadić, Marin
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7836
AB  - The aim of this study was to investigate the magnetic properties of novel ε-Fe2O3/SiO2 composites prepared by the microemulsion method followed by programmed annealing treatment. The reverse micelle approach was applied using heptane and hexanol as the oil phase, respectively. The resulting powders were characterized using a range of experimental techniques and assessed for their magnetic properties. X-ray powder diffraction (XRPD) revealed pure ε-Fe2O3 alongside amorphous SiO2 in both cases. The nanometric nature of ε-Fe2O3 particles uniformly incorporated into the SiO2 matrix was confirmed by Scanning and Transmission Electron Microscopy (SEM and TEM). As a result of appropriate annealing treatment, the obtained materials possessed high coercivity values. The findings of this study give hope that with appropriate synthesis alterations, pure ε-Fe2O3 with superior magnetic properties can be obtained which opens the way for its successful applications in technology.
C3  - P.S.I.C. 6
T1  - Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method
UR  - https://hdl.handle.net/21.15107/rcub_cer_7836
ER  - 
@conference{
author = "Šuljagić, Marija and Anđelković, Ljubica and Mraković, Ana and Pavlović, Vladimir and Tadić, Marin",
year = "2024",
abstract = "The aim of this study was to investigate the magnetic properties of novel ε-Fe2O3/SiO2 composites prepared by the microemulsion method followed by programmed annealing treatment. The reverse micelle approach was applied using heptane and hexanol as the oil phase, respectively. The resulting powders were characterized using a range of experimental techniques and assessed for their magnetic properties. X-ray powder diffraction (XRPD) revealed pure ε-Fe2O3 alongside amorphous SiO2 in both cases. The nanometric nature of ε-Fe2O3 particles uniformly incorporated into the SiO2 matrix was confirmed by Scanning and Transmission Electron Microscopy (SEM and TEM). As a result of appropriate annealing treatment, the obtained materials possessed high coercivity values. The findings of this study give hope that with appropriate synthesis alterations, pure ε-Fe2O3 with superior magnetic properties can be obtained which opens the way for its successful applications in technology.",
journal = "P.S.I.C. 6",
title = "Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method",
url = "https://hdl.handle.net/21.15107/rcub_cer_7836"
}
Šuljagić, M., Anđelković, L., Mraković, A., Pavlović, V.,& Tadić, M.. (2024). Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method. in P.S.I.C. 6.
https://hdl.handle.net/21.15107/rcub_cer_7836
Šuljagić M, Anđelković L, Mraković A, Pavlović V, Tadić M. Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method. in P.S.I.C. 6. 2024;.
https://hdl.handle.net/21.15107/rcub_cer_7836 .
Šuljagić, Marija, Anđelković, Ljubica, Mraković, Ana, Pavlović, Vladimir, Tadić, Marin, "Structural and magnetic properties of nanometric ε-Fe2O3 prepared by microemulsion method" in P.S.I.C. 6 (2024),
https://hdl.handle.net/21.15107/rcub_cer_7836 .

Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations

Šuljagić, Marija; Anđelković, Ljubica; Đurđić, Slađana; Stanković, Dalibor; Kremenović, Aleksandar; Pavlović, Vladimir; Jeremić, Dejan

(2024)

TY  - CONF
AU  - Šuljagić, Marija
AU  - Anđelković, Ljubica
AU  - Đurđić, Slađana
AU  - Stanković, Dalibor
AU  - Kremenović, Aleksandar
AU  - Pavlović, Vladimir
AU  - Jeremić, Dejan
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7847
AB  - A modified reverse co-precipitation method using glacial acetic acid to synthesize α-Bi2O3 structures is presented. The formation of an almost pure rod-like α- Bi2O3 microstructure was confirmed by X-ray powder diffraction and scanning and transmission electron microscopy analyses. A glassy carbon paste (GCP) electrode was modified with the obtained material in aim of development of an electrochemical sensor for acetaminophen (APAP) detection using differential pulse voltammetry (DPV). Cyclic voltammetry revealed better performance of the GCP@Bi2O3 electrode in comparison to the bare GCP. The prepared GCP@Bi2O3 sensor successfully detected APAP in the linear concentration range from 0.05 to 12.00 μM, with the limit of quantification (LOQ) and the limit of detection (LOD) of 36 nM and 10 nM, respectively. Furthermore, the designed sensor showed pronounced precision, repeatability, and selectivity toward APAP detection. The GCP@Bi2O3 sensor and associated DPV method demonstrated high accuracy, precision, and practical utility for real-time APAP quantification in pharmaceutical products like Caffetin®. A comparison of declared and measured APAP levels revealed excellent recovery rates, with minimal impact from other formulation components.
C3  - P26
T1  - Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations
UR  - https://hdl.handle.net/21.15107/rcub_cer_7847
ER  - 
@conference{
author = "Šuljagić, Marija and Anđelković, Ljubica and Đurđić, Slađana and Stanković, Dalibor and Kremenović, Aleksandar and Pavlović, Vladimir and Jeremić, Dejan",
year = "2024",
abstract = "A modified reverse co-precipitation method using glacial acetic acid to synthesize α-Bi2O3 structures is presented. The formation of an almost pure rod-like α- Bi2O3 microstructure was confirmed by X-ray powder diffraction and scanning and transmission electron microscopy analyses. A glassy carbon paste (GCP) electrode was modified with the obtained material in aim of development of an electrochemical sensor for acetaminophen (APAP) detection using differential pulse voltammetry (DPV). Cyclic voltammetry revealed better performance of the GCP@Bi2O3 electrode in comparison to the bare GCP. The prepared GCP@Bi2O3 sensor successfully detected APAP in the linear concentration range from 0.05 to 12.00 μM, with the limit of quantification (LOQ) and the limit of detection (LOD) of 36 nM and 10 nM, respectively. Furthermore, the designed sensor showed pronounced precision, repeatability, and selectivity toward APAP detection. The GCP@Bi2O3 sensor and associated DPV method demonstrated high accuracy, precision, and practical utility for real-time APAP quantification in pharmaceutical products like Caffetin®. A comparison of declared and measured APAP levels revealed excellent recovery rates, with minimal impact from other formulation components.",
journal = "P26",
title = "Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations",
url = "https://hdl.handle.net/21.15107/rcub_cer_7847"
}
Šuljagić, M., Anđelković, L., Đurđić, S., Stanković, D., Kremenović, A., Pavlović, V.,& Jeremić, D.. (2024). Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations. in P26.
https://hdl.handle.net/21.15107/rcub_cer_7847
Šuljagić M, Anđelković L, Đurđić S, Stanković D, Kremenović A, Pavlović V, Jeremić D. Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations. in P26. 2024;.
https://hdl.handle.net/21.15107/rcub_cer_7847 .
Šuljagić, Marija, Anđelković, Ljubica, Đurđić, Slađana, Stanković, Dalibor, Kremenović, Aleksandar, Pavlović, Vladimir, Jeremić, Dejan, "Rod-Shaped α-Bi2O3: A Novel Electrode Material for Electrochemical Sensing of Acetaminophen in Pharmaceutical Formulations" in P26 (2024),
https://hdl.handle.net/21.15107/rcub_cer_7847 .

BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties

Šuljagić, Marija; Petronijević, Ivan; Mirković, Miljana; Kremenović, Aleksandar; Džunuzović, Adis; Pavlović, Vladimir B.; Kalezić-Glišović, Aleksandra; Anđelković, Ljubica

(MDPI, 2023)

TY  - JOUR
AU  - Šuljagić, Marija
AU  - Petronijević, Ivan
AU  - Mirković, Miljana
AU  - Kremenović, Aleksandar
AU  - Džunuzović, Adis
AU  - Pavlović, Vladimir B.
AU  - Kalezić-Glišović, Aleksandra
AU  - Anđelković, Ljubica
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5865
AB  - To investigate the influence of spinel structure and sintering temperature on the functional properties of BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1), NiFe2O4, ZnFe2O4, and Ni0.5Zn0.5Fe2O4 were in situ prepared by thermal decomposition onto BaTiO3 surface from acetylacetonate precursors. As-prepared powders were additionally sintered at 1150 °C and 1300 °C. X-ray powder diffraction (XRPD) and scanning electron microscopy (SEM) coupled with electron dispersive spectroscopy (EDS) were used for the detailed examination of phase composition and morphology. The magnetic, dielectric, and ferroelectric properties were investigated. The optimal phase composition in the BaTiO3/NiFe2O4 composite, sintered at 1150 °C, resulted in a wide frequency range stability. Additionally, particular phase composition indicates favorable properties such as low conductivity and ideal-like hysteresis loop behavior. The favorable properties of BaTiO3/NiFe2O4 make this particular composite an ideal material choice for further studies on applications of multi-ferroic devices.
PB  - MDPI
T2  - Inorganics
T1  - BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties
VL  - 11
IS  - 2
SP  - 51
DO  - 10.3390/inorganics11020051
ER  - 
@article{
author = "Šuljagić, Marija and Petronijević, Ivan and Mirković, Miljana and Kremenović, Aleksandar and Džunuzović, Adis and Pavlović, Vladimir B. and Kalezić-Glišović, Aleksandra and Anđelković, Ljubica",
year = "2023",
abstract = "To investigate the influence of spinel structure and sintering temperature on the functional properties of BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1), NiFe2O4, ZnFe2O4, and Ni0.5Zn0.5Fe2O4 were in situ prepared by thermal decomposition onto BaTiO3 surface from acetylacetonate precursors. As-prepared powders were additionally sintered at 1150 °C and 1300 °C. X-ray powder diffraction (XRPD) and scanning electron microscopy (SEM) coupled with electron dispersive spectroscopy (EDS) were used for the detailed examination of phase composition and morphology. The magnetic, dielectric, and ferroelectric properties were investigated. The optimal phase composition in the BaTiO3/NiFe2O4 composite, sintered at 1150 °C, resulted in a wide frequency range stability. Additionally, particular phase composition indicates favorable properties such as low conductivity and ideal-like hysteresis loop behavior. The favorable properties of BaTiO3/NiFe2O4 make this particular composite an ideal material choice for further studies on applications of multi-ferroic devices.",
publisher = "MDPI",
journal = "Inorganics",
title = "BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties",
volume = "11",
number = "2",
pages = "51",
doi = "10.3390/inorganics11020051"
}
Šuljagić, M., Petronijević, I., Mirković, M., Kremenović, A., Džunuzović, A., Pavlović, V. B., Kalezić-Glišović, A.,& Anđelković, L.. (2023). BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties. in Inorganics
MDPI., 11(2), 51.
https://doi.org/10.3390/inorganics11020051
Šuljagić M, Petronijević I, Mirković M, Kremenović A, Džunuzović A, Pavlović VB, Kalezić-Glišović A, Anđelković L. BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties. in Inorganics. 2023;11(2):51.
doi:10.3390/inorganics11020051 .
Šuljagić, Marija, Petronijević, Ivan, Mirković, Miljana, Kremenović, Aleksandar, Džunuzović, Adis, Pavlović, Vladimir B., Kalezić-Glišović, Aleksandra, Anđelković, Ljubica, "BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties" in Inorganics, 11, no. 2 (2023):51,
https://doi.org/10.3390/inorganics11020051 . .
3
2
3

Synthesis of octenyl succinic anhydride-modified levan and investigation of its microstructural, physicochemical, and emulsifying properties

Gojgić-Cvijović, Gordana; Jakovljević, Dragica; Živković, Ljiljana S.; Ćosović, Vladan; Pavlović, Vladimir B.; Nikolić, Ivana; Maravić, Nikola; Dokić, Ljubica

(Elsevier, 2023)

TY  - JOUR
AU  - Gojgić-Cvijović, Gordana
AU  - Jakovljević, Dragica
AU  - Živković, Ljiljana S.
AU  - Ćosović, Vladan
AU  - Pavlović, Vladimir B.
AU  - Nikolić, Ivana
AU  - Maravić, Nikola
AU  - Dokić, Ljubica
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6560
AB  - In this study, levan from Bacillus licheniformis NS032 was modified in an aqueous medium by octenyl succinic
anhydride (OSA), and the properties of the obtained derivatives were studied. The maximum efficiency in the
synthesis reaction was achieved at 40 ◦C and a polysaccharide slurry concentration of 30 %. Increasing the
reagent concentration (2–10 %) led to an increase in the degree of substitution (0.016–0.048). Structures of
derivatives were confirmed by FTIR and NMR. Scanning electronic microscopy, thermogravimetry, and dynamic
light scattering analyses showed that the derivatives with degrees of substitution of 0.025 and 0.036 retained
levan’s porous structure and thermostability and showed better colloidal stability than the native polysaccharide.
The intrinsic viscosity of derivatives increased upon modification, while the surface tension of the 1 % solution
was lowered to 61 mN/m. Oil-in-water emulsions prepared with sunflower oil (10 % and 20 %) by mechanical
homogenization and 2 and 10 % derivatives in the continuous phase showed mean oil droplet sizes of 106–195
μm, while the distribution curves exhibited bimodal character. The studied derivatives have a good capacity to
stabilize emulsions, as they have a creaming index ranging from 73 % to 94 %. The OSA-modified levans could
have potential applications in new formulations of emulsion-based systems.
PB  - Elsevier
T2  - International Journal of Biological Macromolecules
T1  - Synthesis of octenyl succinic anhydride-modified levan and investigation of its microstructural, physicochemical, and emulsifying properties
VL  - 242
SP  - 124837
DO  - 10.1016/j.ijbiomac.2023.124837
ER  - 
@article{
author = "Gojgić-Cvijović, Gordana and Jakovljević, Dragica and Živković, Ljiljana S. and Ćosović, Vladan and Pavlović, Vladimir B. and Nikolić, Ivana and Maravić, Nikola and Dokić, Ljubica",
year = "2023",
abstract = "In this study, levan from Bacillus licheniformis NS032 was modified in an aqueous medium by octenyl succinic
anhydride (OSA), and the properties of the obtained derivatives were studied. The maximum efficiency in the
synthesis reaction was achieved at 40 ◦C and a polysaccharide slurry concentration of 30 %. Increasing the
reagent concentration (2–10 %) led to an increase in the degree of substitution (0.016–0.048). Structures of
derivatives were confirmed by FTIR and NMR. Scanning electronic microscopy, thermogravimetry, and dynamic
light scattering analyses showed that the derivatives with degrees of substitution of 0.025 and 0.036 retained
levan’s porous structure and thermostability and showed better colloidal stability than the native polysaccharide.
The intrinsic viscosity of derivatives increased upon modification, while the surface tension of the 1 % solution
was lowered to 61 mN/m. Oil-in-water emulsions prepared with sunflower oil (10 % and 20 %) by mechanical
homogenization and 2 and 10 % derivatives in the continuous phase showed mean oil droplet sizes of 106–195
μm, while the distribution curves exhibited bimodal character. The studied derivatives have a good capacity to
stabilize emulsions, as they have a creaming index ranging from 73 % to 94 %. The OSA-modified levans could
have potential applications in new formulations of emulsion-based systems.",
publisher = "Elsevier",
journal = "International Journal of Biological Macromolecules",
title = "Synthesis of octenyl succinic anhydride-modified levan and investigation of its microstructural, physicochemical, and emulsifying properties",
volume = "242",
pages = "124837",
doi = "10.1016/j.ijbiomac.2023.124837"
}
Gojgić-Cvijović, G., Jakovljević, D., Živković, L. S., Ćosović, V., Pavlović, V. B., Nikolić, I., Maravić, N.,& Dokić, L.. (2023). Synthesis of octenyl succinic anhydride-modified levan and investigation of its microstructural, physicochemical, and emulsifying properties. in International Journal of Biological Macromolecules
Elsevier., 242, 124837.
https://doi.org/10.1016/j.ijbiomac.2023.124837
Gojgić-Cvijović G, Jakovljević D, Živković LS, Ćosović V, Pavlović VB, Nikolić I, Maravić N, Dokić L. Synthesis of octenyl succinic anhydride-modified levan and investigation of its microstructural, physicochemical, and emulsifying properties. in International Journal of Biological Macromolecules. 2023;242:124837.
doi:10.1016/j.ijbiomac.2023.124837 .
Gojgić-Cvijović, Gordana, Jakovljević, Dragica, Živković, Ljiljana S., Ćosović, Vladan, Pavlović, Vladimir B., Nikolić, Ivana, Maravić, Nikola, Dokić, Ljubica, "Synthesis of octenyl succinic anhydride-modified levan and investigation of its microstructural, physicochemical, and emulsifying properties" in International Journal of Biological Macromolecules, 242 (2023):124837,
https://doi.org/10.1016/j.ijbiomac.2023.124837 . .
2
2
2

Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition

Tadić, Tamara; Marković, Bojana; Pavlović, Vladimir B.; Bulatović, Sandra; Nastasović, Aleksandra; Onjia, Antonije E.

(Skopje : Society of chemists and technologists of Macedonia, 2023)

TY  - CONF
AU  - Tadić, Tamara
AU  - Marković, Bojana
AU  - Pavlović, Vladimir B.
AU  - Bulatović, Sandra
AU  - Nastasović, Aleksandra
AU  - Onjia, Antonije E.
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6757
AB  - Aniline, the main representative of aromatic amines, occurs in a large number
of industries, such as the production of textiles, plastics, medicines, pesticides,
rubber, and varnishes.1 Due to practicality and efficiency, a molecularly imprinted
polymers (MIPs) can be used as sorbents for removing aniline.2 In this study,
magnetic molecularly imprinted polymer was synthesized via suspension
copolymerization while characterization was performed by various methods in order
to obtain an efficient sorbent for the aniline removal from an aqueous solution.
Fourier transform infrared spectroscopy (FT-IR) confirmed characteristic vibrational
bands which suggested successful synthesis of MIP, nitrogen gas adsorption-desorption
measurements as well as mercury porosimetry have shown that the most
dominant pores were mesopores, while scanning electron microscopy with energy
dispersive X-ray spectroscopy (SEM-EDX) confirmed a 3D spherical porous
structure with all the expected elements.
PB  - Skopje : Society of chemists and technologists of Macedonia
C3  - Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023, Metropol Lake Resort Ohrid, N. Macedonia
T1  - Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition
SP  - 178
EP  - 178
UR  - https://hdl.handle.net/21.15107/rcub_cer_6757
ER  - 
@conference{
author = "Tadić, Tamara and Marković, Bojana and Pavlović, Vladimir B. and Bulatović, Sandra and Nastasović, Aleksandra and Onjia, Antonije E.",
year = "2023",
abstract = "Aniline, the main representative of aromatic amines, occurs in a large number
of industries, such as the production of textiles, plastics, medicines, pesticides,
rubber, and varnishes.1 Due to practicality and efficiency, a molecularly imprinted
polymers (MIPs) can be used as sorbents for removing aniline.2 In this study,
magnetic molecularly imprinted polymer was synthesized via suspension
copolymerization while characterization was performed by various methods in order
to obtain an efficient sorbent for the aniline removal from an aqueous solution.
Fourier transform infrared spectroscopy (FT-IR) confirmed characteristic vibrational
bands which suggested successful synthesis of MIP, nitrogen gas adsorption-desorption
measurements as well as mercury porosimetry have shown that the most
dominant pores were mesopores, while scanning electron microscopy with energy
dispersive X-ray spectroscopy (SEM-EDX) confirmed a 3D spherical porous
structure with all the expected elements.",
publisher = "Skopje : Society of chemists and technologists of Macedonia",
journal = "Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023, Metropol Lake Resort Ohrid, N. Macedonia",
title = "Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition",
pages = "178-178",
url = "https://hdl.handle.net/21.15107/rcub_cer_6757"
}
Tadić, T., Marković, B., Pavlović, V. B., Bulatović, S., Nastasović, A.,& Onjia, A. E.. (2023). Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition. in Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023, Metropol Lake Resort Ohrid, N. Macedonia
Skopje : Society of chemists and technologists of Macedonia., 178-178.
https://hdl.handle.net/21.15107/rcub_cer_6757
Tadić T, Marković B, Pavlović VB, Bulatović S, Nastasović A, Onjia AE. Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition. in Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023, Metropol Lake Resort Ohrid, N. Macedonia. 2023;:178-178.
https://hdl.handle.net/21.15107/rcub_cer_6757 .
Tadić, Tamara, Marković, Bojana, Pavlović, Vladimir B., Bulatović, Sandra, Nastasović, Aleksandra, Onjia, Antonije E., "Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition" in Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023, Metropol Lake Resort Ohrid, N. Macedonia (2023):178-178,
https://hdl.handle.net/21.15107/rcub_cer_6757 .

Hybrid Nanoscale Materials for Convergent Technologies

Pavlović, Vladimir B.; Vuković, G.; Nikolić, M.; Pavlović, Vera P.; Perić, M.; Nenadović, S.; Ivanović, M.; Mirković, M.; Đoković, V.; Knežević, S.; Šuljagić, Marija; Anđelković, Ljubica; Janićijević, Aleksandra; Kovačević, D.; Filipović, Suzana; Vujančević, Jelena; Vlahović, Branislav

(Belgrade : Serbian Ceramic Society, 2023)

TY  - CONF
AU  - Pavlović, Vladimir B.
AU  - Vuković, G.
AU  - Nikolić, M.
AU  - Pavlović, Vera P.
AU  - Perić, M.
AU  - Nenadović, S.
AU  - Ivanović, M.
AU  - Mirković, M.
AU  - Đoković, V.
AU  - Knežević, S.
AU  - Šuljagić, Marija
AU  - Anđelković, Ljubica
AU  - Janićijević, Aleksandra
AU  - Kovačević, D.
AU  - Filipović, Suzana
AU  - Vujančević, Jelena
AU  - Vlahović, Branislav
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7363
AB  - The convergence of nano-, bio-, and information technologies is based on the understanding of complex hierarchical structures and systems, as well as on the material unity at the nanoscale and on technology integration from that scale. A growing interest in these technologies is a result of their potential to provide solutions to numerous societal challenges, such as advanced healthcare, environmental remediation, sustainable development, and adoption of cyber-physical systems based on the Internet of Things and the Internet of Systems. Taking into account that hybrid nanomaterials possess extraordinary physical and chemical properties derived from their size in the nanoscale, the aim of this work is to present the connection between processing parameters and multifunctional properties of nano scale hybrid materials, focusing on the study of ceramic-polymer structures before they can be nano-engineered into functional devices. The unique functionality of these nanostructures has enabled their applications in numerous devices such as: micro and nano-electro-mechanical systems (MEMS/NEMS), sensors, microactuators, surface acoustic wave devices, polymer electrolyte membrane fuel cells, switches, thermistors, resonators and filters, electrooptic devices, etc. In this study special attention has been paid to their applications in the fields of electronics, biotechnology, environmental protection and remediation.
PB  - Belgrade : Serbian Ceramic Society
C3  - Program and the Book of abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application XI New Frontiers in Multifunctional Material Science and Processing, Serbian Academy of Sciences and Art Serbia, Belgrade,18-20.September 2023
T1  - Hybrid Nanoscale Materials for Convergent Technologies
SP  - 45
EP  - 45
UR  - https://hdl.handle.net/21.15107/rcub_cer_7363
ER  - 
@conference{
author = "Pavlović, Vladimir B. and Vuković, G. and Nikolić, M. and Pavlović, Vera P. and Perić, M. and Nenadović, S. and Ivanović, M. and Mirković, M. and Đoković, V. and Knežević, S. and Šuljagić, Marija and Anđelković, Ljubica and Janićijević, Aleksandra and Kovačević, D. and Filipović, Suzana and Vujančević, Jelena and Vlahović, Branislav",
year = "2023",
abstract = "The convergence of nano-, bio-, and information technologies is based on the understanding of complex hierarchical structures and systems, as well as on the material unity at the nanoscale and on technology integration from that scale. A growing interest in these technologies is a result of their potential to provide solutions to numerous societal challenges, such as advanced healthcare, environmental remediation, sustainable development, and adoption of cyber-physical systems based on the Internet of Things and the Internet of Systems. Taking into account that hybrid nanomaterials possess extraordinary physical and chemical properties derived from their size in the nanoscale, the aim of this work is to present the connection between processing parameters and multifunctional properties of nano scale hybrid materials, focusing on the study of ceramic-polymer structures before they can be nano-engineered into functional devices. The unique functionality of these nanostructures has enabled their applications in numerous devices such as: micro and nano-electro-mechanical systems (MEMS/NEMS), sensors, microactuators, surface acoustic wave devices, polymer electrolyte membrane fuel cells, switches, thermistors, resonators and filters, electrooptic devices, etc. In this study special attention has been paid to their applications in the fields of electronics, biotechnology, environmental protection and remediation.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Program and the Book of abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application XI New Frontiers in Multifunctional Material Science and Processing, Serbian Academy of Sciences and Art Serbia, Belgrade,18-20.September 2023",
title = "Hybrid Nanoscale Materials for Convergent Technologies",
pages = "45-45",
url = "https://hdl.handle.net/21.15107/rcub_cer_7363"
}
Pavlović, V. B., Vuković, G., Nikolić, M., Pavlović, V. P., Perić, M., Nenadović, S., Ivanović, M., Mirković, M., Đoković, V., Knežević, S., Šuljagić, M., Anđelković, L., Janićijević, A., Kovačević, D., Filipović, S., Vujančević, J.,& Vlahović, B.. (2023). Hybrid Nanoscale Materials for Convergent Technologies. in Program and the Book of abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application XI New Frontiers in Multifunctional Material Science and Processing, Serbian Academy of Sciences and Art Serbia, Belgrade,18-20.September 2023
Belgrade : Serbian Ceramic Society., 45-45.
https://hdl.handle.net/21.15107/rcub_cer_7363
Pavlović VB, Vuković G, Nikolić M, Pavlović VP, Perić M, Nenadović S, Ivanović M, Mirković M, Đoković V, Knežević S, Šuljagić M, Anđelković L, Janićijević A, Kovačević D, Filipović S, Vujančević J, Vlahović B. Hybrid Nanoscale Materials for Convergent Technologies. in Program and the Book of abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application XI New Frontiers in Multifunctional Material Science and Processing, Serbian Academy of Sciences and Art Serbia, Belgrade,18-20.September 2023. 2023;:45-45.
https://hdl.handle.net/21.15107/rcub_cer_7363 .
Pavlović, Vladimir B., Vuković, G., Nikolić, M., Pavlović, Vera P., Perić, M., Nenadović, S., Ivanović, M., Mirković, M., Đoković, V., Knežević, S., Šuljagić, Marija, Anđelković, Ljubica, Janićijević, Aleksandra, Kovačević, D., Filipović, Suzana, Vujančević, Jelena, Vlahović, Branislav, "Hybrid Nanoscale Materials for Convergent Technologies" in Program and the Book of abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application XI New Frontiers in Multifunctional Material Science and Processing, Serbian Academy of Sciences and Art Serbia, Belgrade,18-20.September 2023 (2023):45-45,
https://hdl.handle.net/21.15107/rcub_cer_7363 .

The use of starch and β-lactoglobulin composite hydrogels as frameworks for preserving c-phycocyanin

Jovanović, Zorana; Annighöfer, Burkhard; Dudzinski, Daniel; Gligorijević, Nikola; Nikolić, Milan; Pavlović, Vladimir B.; Lević, Steva; Brûlet, Annie; Assifaoui, Ali; Combet, Sophie; Minić, Simeon

(Faculty of Technology and Metallurgy, University of Belgrade, 2023)

TY  - CONF
AU  - Jovanović, Zorana
AU  - Annighöfer, Burkhard
AU  - Dudzinski, Daniel
AU  - Gligorijević, Nikola
AU  - Nikolić, Milan
AU  - Pavlović, Vladimir B.
AU  - Lević, Steva
AU  - Brûlet, Annie
AU  - Assifaoui, Ali
AU  - Combet, Sophie
AU  - Minić, Simeon
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7521
AB  - Our study aimed to preserve the natural blue dye of C-phycocyanin (C-PC)
phycobiliprotein from Spirulina microalgae due to its importance in the food industry. We
incorporated C-PC into hydrogels formed by combining starch and β-lactoglobulin (BLG)
using high-pressure (HP) processing to achieve this objective. Notably, thermal treatment
resulted in the complete loss of colour derived from C-PC.
We performed a comprehensive characterization of the resulting HP gels by rheology
measurements, texture profile analysis (TPA), small-angle X-ray scattering (SAXS), and
scanning electron microscopy (SEM).
Different compositions of binary (BLG/C-PC) and ternary (starch/BLG/C-PC)
systems were processed under high-pressure (HP) conditions reaching up to 4,500 bar. The
C-PC pigment was effectively preserved by mixing BLG and starch with C-PC at pH 7,
maintaining concentrations of 180, 5, and 10 mg/mL, respectively. The same concentrations
of components were retained in the binary systems.
Rheological properties of the gels were determined using a rheometer with
plane/plane geometry, and texture analysis was conducted through TPA. These findings
enabled the assessment of food gel's properties, such as hardness, springiness, chewiness, and
cohesiveness. The structural characteristics of the gels were determined by SAXS, offering
insights into the interactions between C-PC, BLG, and starch after HP processing. Adding CPC
and starch formed solid gels with a larger mesh than the pure BLG gels. SEM scans of the
gel surface revealed that all components influenced the overall morphology of gels. Even at
low concentrations, the addition of starch notably influenced the gels' visual appearance and
mechanical properties. Our investigation highlights the superior effectiveness of HP treatment
in the preservation of C-PC compared to high-temperature treatment, evident in the sustained
colour integrity of the C-PC blue dye.
PB  - Faculty of Technology and Metallurgy, University of Belgrade
C3  - Book of abstracts - International Conference on Biochemical Engineering and Biotechnology for Young Scientists, Belgrade
T1  - The use of starch and β-lactoglobulin composite hydrogels as frameworks for preserving c-phycocyanin
SP  - 60
EP  - 60
UR  - https://hdl.handle.net/21.15107/rcub_cer_7521
ER  - 
@conference{
author = "Jovanović, Zorana and Annighöfer, Burkhard and Dudzinski, Daniel and Gligorijević, Nikola and Nikolić, Milan and Pavlović, Vladimir B. and Lević, Steva and Brûlet, Annie and Assifaoui, Ali and Combet, Sophie and Minić, Simeon",
year = "2023",
abstract = "Our study aimed to preserve the natural blue dye of C-phycocyanin (C-PC)
phycobiliprotein from Spirulina microalgae due to its importance in the food industry. We
incorporated C-PC into hydrogels formed by combining starch and β-lactoglobulin (BLG)
using high-pressure (HP) processing to achieve this objective. Notably, thermal treatment
resulted in the complete loss of colour derived from C-PC.
We performed a comprehensive characterization of the resulting HP gels by rheology
measurements, texture profile analysis (TPA), small-angle X-ray scattering (SAXS), and
scanning electron microscopy (SEM).
Different compositions of binary (BLG/C-PC) and ternary (starch/BLG/C-PC)
systems were processed under high-pressure (HP) conditions reaching up to 4,500 bar. The
C-PC pigment was effectively preserved by mixing BLG and starch with C-PC at pH 7,
maintaining concentrations of 180, 5, and 10 mg/mL, respectively. The same concentrations
of components were retained in the binary systems.
Rheological properties of the gels were determined using a rheometer with
plane/plane geometry, and texture analysis was conducted through TPA. These findings
enabled the assessment of food gel's properties, such as hardness, springiness, chewiness, and
cohesiveness. The structural characteristics of the gels were determined by SAXS, offering
insights into the interactions between C-PC, BLG, and starch after HP processing. Adding CPC
and starch formed solid gels with a larger mesh than the pure BLG gels. SEM scans of the
gel surface revealed that all components influenced the overall morphology of gels. Even at
low concentrations, the addition of starch notably influenced the gels' visual appearance and
mechanical properties. Our investigation highlights the superior effectiveness of HP treatment
in the preservation of C-PC compared to high-temperature treatment, evident in the sustained
colour integrity of the C-PC blue dye.",
publisher = "Faculty of Technology and Metallurgy, University of Belgrade",
journal = "Book of abstracts - International Conference on Biochemical Engineering and Biotechnology for Young Scientists, Belgrade",
title = "The use of starch and β-lactoglobulin composite hydrogels as frameworks for preserving c-phycocyanin",
pages = "60-60",
url = "https://hdl.handle.net/21.15107/rcub_cer_7521"
}
Jovanović, Z., Annighöfer, B., Dudzinski, D., Gligorijević, N., Nikolić, M., Pavlović, V. B., Lević, S., Brûlet, A., Assifaoui, A., Combet, S.,& Minić, S.. (2023). The use of starch and β-lactoglobulin composite hydrogels as frameworks for preserving c-phycocyanin. in Book of abstracts - International Conference on Biochemical Engineering and Biotechnology for Young Scientists, Belgrade
Faculty of Technology and Metallurgy, University of Belgrade., 60-60.
https://hdl.handle.net/21.15107/rcub_cer_7521
Jovanović Z, Annighöfer B, Dudzinski D, Gligorijević N, Nikolić M, Pavlović VB, Lević S, Brûlet A, Assifaoui A, Combet S, Minić S. The use of starch and β-lactoglobulin composite hydrogels as frameworks for preserving c-phycocyanin. in Book of abstracts - International Conference on Biochemical Engineering and Biotechnology for Young Scientists, Belgrade. 2023;:60-60.
https://hdl.handle.net/21.15107/rcub_cer_7521 .
Jovanović, Zorana, Annighöfer, Burkhard, Dudzinski, Daniel, Gligorijević, Nikola, Nikolić, Milan, Pavlović, Vladimir B., Lević, Steva, Brûlet, Annie, Assifaoui, Ali, Combet, Sophie, Minić, Simeon, "The use of starch and β-lactoglobulin composite hydrogels as frameworks for preserving c-phycocyanin" in Book of abstracts - International Conference on Biochemical Engineering and Biotechnology for Young Scientists, Belgrade (2023):60-60,
https://hdl.handle.net/21.15107/rcub_cer_7521 .

Removal of the As(V) and Cr(VI) from the Water Using Magnetite/3D-Printed Wollastonite Hybrid Adsorbent

Popović, Mina; Veličković, Zlate S.; Bogdanov, Jovica; Marinković, Aleksandar D.; Luna, Mariano Casas; Trajković, Isaak; Obradović, Nina; Pavlović, Vladimir B.

(International Institute for the Science of Sintering (IISS), 2022)

TY  - JOUR
AU  - Popović, Mina
AU  - Veličković, Zlate S.
AU  - Bogdanov, Jovica
AU  - Marinković, Aleksandar D.
AU  - Luna, Mariano Casas
AU  - Trajković, Isaak
AU  - Obradović, Nina
AU  - Pavlović, Vladimir B.
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5238
AB  - In this study, the structure, morphology and composition of the synthesized magnetite/3D-printed wollastonite (3D_W/M) composite were characterized, and its adsorption performance with respect to As(V) and Cr(VI) were studied. Magnetite (MG) modified 3D printed wollastonite was obtained by two step procedure: modification of 3D_W with 3-aminoproylsilane (APTES) followed by controlled magnetite (MG) deposition to obtain 3D_W/M adsorbent. The structure/properties of 3D_W/M were confirmed by applying FTIR, XRD, TGD/DTA, and SEM analysis. The adsorption properties of hybrid adsorbents were carried out for As(V) and Cr(VI) removal-one relative to the initial pH value, the adsorbent mass, the temperature, and the adsorption time. Time-dependent adsorption study was best described by pseudo-second order equation, while Weber Morris analysis showed that intraparticle diffusion controled diffusional transport. Similar activation energy, 17.44 and 14.49 kJ•mol-1 for adsorption As(V) and Cr(VI) on 3D_W/M, respectively, indicated main contribution of physical adsorption. Determination of adsorption parameters was performed by applying different adsorption isotherm models, and the best fit was obtained using Freundlich model. The adsorption capacity of 24.16 and 29.6 mg g-1 for As(V) and Cr(VI) at 2o C, Co = 5.5 and 5.3 mg L-1, respectively, were obtained. Thermodynamic study indicated favourable process at a higher temperature. Preliminary fixed-bed column study and results fitting with Bohart-Adams, Yoon-Nelson, Thomas, and Modified dose-response model showed good agreement with results from the batch study.
PB  - International Institute for the Science of Sintering (IISS)
T2  - Science of Sintering
T1  - Removal of the As(V) and Cr(VI) from the Water Using Magnetite/3D-Printed Wollastonite Hybrid Adsorbent
VL  - 54
IS  - 1
SP  - 105
EP  - 124
DO  - 10.2298/SOS2201105P
ER  - 
@article{
author = "Popović, Mina and Veličković, Zlate S. and Bogdanov, Jovica and Marinković, Aleksandar D. and Luna, Mariano Casas and Trajković, Isaak and Obradović, Nina and Pavlović, Vladimir B.",
year = "2022",
abstract = "In this study, the structure, morphology and composition of the synthesized magnetite/3D-printed wollastonite (3D_W/M) composite were characterized, and its adsorption performance with respect to As(V) and Cr(VI) were studied. Magnetite (MG) modified 3D printed wollastonite was obtained by two step procedure: modification of 3D_W with 3-aminoproylsilane (APTES) followed by controlled magnetite (MG) deposition to obtain 3D_W/M adsorbent. The structure/properties of 3D_W/M were confirmed by applying FTIR, XRD, TGD/DTA, and SEM analysis. The adsorption properties of hybrid adsorbents were carried out for As(V) and Cr(VI) removal-one relative to the initial pH value, the adsorbent mass, the temperature, and the adsorption time. Time-dependent adsorption study was best described by pseudo-second order equation, while Weber Morris analysis showed that intraparticle diffusion controled diffusional transport. Similar activation energy, 17.44 and 14.49 kJ•mol-1 for adsorption As(V) and Cr(VI) on 3D_W/M, respectively, indicated main contribution of physical adsorption. Determination of adsorption parameters was performed by applying different adsorption isotherm models, and the best fit was obtained using Freundlich model. The adsorption capacity of 24.16 and 29.6 mg g-1 for As(V) and Cr(VI) at 2o C, Co = 5.5 and 5.3 mg L-1, respectively, were obtained. Thermodynamic study indicated favourable process at a higher temperature. Preliminary fixed-bed column study and results fitting with Bohart-Adams, Yoon-Nelson, Thomas, and Modified dose-response model showed good agreement with results from the batch study.",
publisher = "International Institute for the Science of Sintering (IISS)",
journal = "Science of Sintering",
title = "Removal of the As(V) and Cr(VI) from the Water Using Magnetite/3D-Printed Wollastonite Hybrid Adsorbent",
volume = "54",
number = "1",
pages = "105-124",
doi = "10.2298/SOS2201105P"
}
Popović, M., Veličković, Z. S., Bogdanov, J., Marinković, A. D., Luna, M. C., Trajković, I., Obradović, N.,& Pavlović, V. B.. (2022). Removal of the As(V) and Cr(VI) from the Water Using Magnetite/3D-Printed Wollastonite Hybrid Adsorbent. in Science of Sintering
International Institute for the Science of Sintering (IISS)., 54(1), 105-124.
https://doi.org/10.2298/SOS2201105P
Popović M, Veličković ZS, Bogdanov J, Marinković AD, Luna MC, Trajković I, Obradović N, Pavlović VB. Removal of the As(V) and Cr(VI) from the Water Using Magnetite/3D-Printed Wollastonite Hybrid Adsorbent. in Science of Sintering. 2022;54(1):105-124.
doi:10.2298/SOS2201105P .
Popović, Mina, Veličković, Zlate S., Bogdanov, Jovica, Marinković, Aleksandar D., Luna, Mariano Casas, Trajković, Isaak, Obradović, Nina, Pavlović, Vladimir B., "Removal of the As(V) and Cr(VI) from the Water Using Magnetite/3D-Printed Wollastonite Hybrid Adsorbent" in Science of Sintering, 54, no. 1 (2022):105-124,
https://doi.org/10.2298/SOS2201105P . .
2
2

Silver distribution and binding mode as key determinants of the antimicrobial performance of iron oxide/silver nanocomposites

Šuljagić, Marija; Milenković, Milica; Uskoković, Vuk; Mirković, Miljana; Vrbica, Boško; Pavlović, Vladimir B.; Živković-Radovanović, Vukosava; Stanković, Dalibor; Anđelković, Ljubica

(Elsevier, 2022)

TY  - JOUR
AU  - Šuljagić, Marija
AU  - Milenković, Milica
AU  - Uskoković, Vuk
AU  - Mirković, Miljana
AU  - Vrbica, Boško
AU  - Pavlović, Vladimir B.
AU  - Živković-Radovanović, Vukosava
AU  - Stanković, Dalibor
AU  - Anđelković, Ljubica
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5329
AB  - The emerging threat of bacterial resistance to antibiotics prompts the urgent search for biomaterials for the treatment of infectious disease. Here we report on the synthesis and characterization of a multiphasic nanocomposite comprising magnetic iron oxide and silver nanoparticles. The method of synthesis involved the combustion of a metalorganic complex and reduction of the silver ions that were exchanged and/or adsorbed on the surface of iron oxide. Different physical and chemical treatments coupled to the reduction process, including ultrasound and Lugol's iodine solution, respectively, homogenized the distribution of the silver nanoparticles on the iron oxide phase. Remarkably, using ascorbic acid as a reductant enhanced the magnetic properties of the material as a result of the reduction of the magnetic matrix alongside the silver cations. The treatment with ultrasound detached large amounts of silver from the iron oxide phase and resulted in the lowest amount of silver incorporated in the nanocomposite. Despite that, this treatment led to the highest antibacterial activity against both Gram-positive and Gram-negative strains, indicating that the homogeneity of the distribution of silver on the iron oxide matrix is a more important determinant of the antibacterial performance than the amount of silver incorporated in the material. At the same time, the treatment with Lugol's iodine equally increased the distribution homogeneity, but induced excessive ion exchange and crystal lattice substitutions, thereby adversely affecting the antibacterial performance. This has indicated that the mode of binding silver to iron oxide can compensate for the positive effects of homogeneous distribution with respect to the antibacterial performance.
PB  - Elsevier
T2  - Materials Today Communications
T1  - Silver distribution and binding mode as key determinants of the antimicrobial performance of iron oxide/silver nanocomposites
VL  - 32
SP  - 104157
DO  - 10.1016/j.mtcomm.2022.104157
ER  - 
@article{
author = "Šuljagić, Marija and Milenković, Milica and Uskoković, Vuk and Mirković, Miljana and Vrbica, Boško and Pavlović, Vladimir B. and Živković-Radovanović, Vukosava and Stanković, Dalibor and Anđelković, Ljubica",
year = "2022",
abstract = "The emerging threat of bacterial resistance to antibiotics prompts the urgent search for biomaterials for the treatment of infectious disease. Here we report on the synthesis and characterization of a multiphasic nanocomposite comprising magnetic iron oxide and silver nanoparticles. The method of synthesis involved the combustion of a metalorganic complex and reduction of the silver ions that were exchanged and/or adsorbed on the surface of iron oxide. Different physical and chemical treatments coupled to the reduction process, including ultrasound and Lugol's iodine solution, respectively, homogenized the distribution of the silver nanoparticles on the iron oxide phase. Remarkably, using ascorbic acid as a reductant enhanced the magnetic properties of the material as a result of the reduction of the magnetic matrix alongside the silver cations. The treatment with ultrasound detached large amounts of silver from the iron oxide phase and resulted in the lowest amount of silver incorporated in the nanocomposite. Despite that, this treatment led to the highest antibacterial activity against both Gram-positive and Gram-negative strains, indicating that the homogeneity of the distribution of silver on the iron oxide matrix is a more important determinant of the antibacterial performance than the amount of silver incorporated in the material. At the same time, the treatment with Lugol's iodine equally increased the distribution homogeneity, but induced excessive ion exchange and crystal lattice substitutions, thereby adversely affecting the antibacterial performance. This has indicated that the mode of binding silver to iron oxide can compensate for the positive effects of homogeneous distribution with respect to the antibacterial performance.",
publisher = "Elsevier",
journal = "Materials Today Communications",
title = "Silver distribution and binding mode as key determinants of the antimicrobial performance of iron oxide/silver nanocomposites",
volume = "32",
pages = "104157",
doi = "10.1016/j.mtcomm.2022.104157"
}
Šuljagić, M., Milenković, M., Uskoković, V., Mirković, M., Vrbica, B., Pavlović, V. B., Živković-Radovanović, V., Stanković, D.,& Anđelković, L.. (2022). Silver distribution and binding mode as key determinants of the antimicrobial performance of iron oxide/silver nanocomposites. in Materials Today Communications
Elsevier., 32, 104157.
https://doi.org/10.1016/j.mtcomm.2022.104157
Šuljagić M, Milenković M, Uskoković V, Mirković M, Vrbica B, Pavlović VB, Živković-Radovanović V, Stanković D, Anđelković L. Silver distribution and binding mode as key determinants of the antimicrobial performance of iron oxide/silver nanocomposites. in Materials Today Communications. 2022;32:104157.
doi:10.1016/j.mtcomm.2022.104157 .
Šuljagić, Marija, Milenković, Milica, Uskoković, Vuk, Mirković, Miljana, Vrbica, Boško, Pavlović, Vladimir B., Živković-Radovanović, Vukosava, Stanković, Dalibor, Anđelković, Ljubica, "Silver distribution and binding mode as key determinants of the antimicrobial performance of iron oxide/silver nanocomposites" in Materials Today Communications, 32 (2022):104157,
https://doi.org/10.1016/j.mtcomm.2022.104157 . .
2
2
2

Preparation and Characterization of Novel Glycidyl Methacrylate/Clay Nanocomposites

Stefanović, Ivan; Marković, Bojana; Nastasović, Aleksandra; Vuković, Zorica; Dapčević, Aleksandra; Pavlović, Vladimir B.

(Serbia : International Institute for the Science of Sintering (IISS), 2022)

TY  - JOUR
AU  - Stefanović, Ivan
AU  - Marković, Bojana
AU  - Nastasović, Aleksandra
AU  - Vuković, Zorica
AU  - Dapčević, Aleksandra
AU  - Pavlović, Vladimir B.
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5425
AB  - The impact of the type and amounts of nanofiller on the features of the glycidyl methacrylate-co-ethylene glycol dimethacrylate (GMA-co-EGDMA)/organomodified montmorillonite (OMt) nanocomposites that were prepared by in situ radical suspension polymerization, was examined. Cloisite 30B and Cloisite 25A were used in this study as nanofillers, in amounts of 2 and 10 wt.%. The structure, morphology, thermal stability and porosity of the initial GMA-co-EGDMA copolymer and their nanocomposites were examined by ATR-FTIR analysis, wide angle X-ray diffraction (XRD), scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDS), transmission electron microscopy (TEM), thermogravimetric analysis (TG) and mercury porosimetry. It has been established that both clay nanofillers were successfully incorporated into the structure of the initial copolymer, simultaneously on their surface and also on cross-sectional area. Prepared samples with 2 wt.% have predominantly exfoliated, while samples with 10 wt.% have some tactoids-aggregates structure of the OMt layers. Thermogravimetric analysis revealed that after ~ 30 % of degradation, all nanocomposites become more thermal stable than the initial copolymer. The obtained results indicate that porosity parameters can be easily modified with the addition of clay nanofillers and thus prepared nanocomposites adjusted to specific purposes.
AB  - Утицај врсте и количине нанопуниоца на својства глицидил-метакрила-kо-етилен-гликол диметакрилата (GMA-cо-ЕGDMA)/ органомодификованих монтморилонит (ОМt) нанокомпозита, који су припремљени in situ радикалском суспензионом полимеризацијом, су испитани. Комерцијалне глине (Cloisite 30B и Cloisite 25A) су коришћене у овом раду као нанопуниоци, у количинама од 2 и 10 мас.%. Структура, морфологија, термичка стабилност и порозност полазног GMA-cо-ЕGDMA кополимера и његових нанокомпозита испитани су инфрацрвеном спектроскопијом са Фуријеoвом трансформацијом, рендгенском дифракцијом, скенирајућом електронском микроскопијом са енергодисперзивном спектрометријом, трансмисионом електронском микроскопијом, термогравиметријском анализом и живином порозиметријом. Утврђено је да су оба нанопуниоца глине успешно уграђена у структуру полазног кополимера, истовремено на његовој површини као и на површини попречног пресека. Добијени узорци са 2 мас.% имају претежно ексфолирану структуру слојева глине, док узорци са 10 мас.% показују присуство тактоидних-агрегатих слојева глине. Термогравиметријска анализа је показала да након ~ 30% деградације, сви нанокомпозити постају термички стабилнији од полазног кополимера. Добијени резултати указују да се параметри порозности могу лако модификовати додавањем нанопуниоца глине и на тај начин добити нанокомпозити прилагођени специфичним наменама.
PB  - Serbia : International Institute for the Science of Sintering (IISS)
T2  - Science of Sintering
T1  - Preparation and Characterization of Novel Glycidyl Methacrylate/Clay Nanocomposites
VL  - 54
IS  - 2
SP  - 189
EP  - 200
DO  - 10.2298/SOS2202189S
ER  - 
@article{
author = "Stefanović, Ivan and Marković, Bojana and Nastasović, Aleksandra and Vuković, Zorica and Dapčević, Aleksandra and Pavlović, Vladimir B.",
year = "2022",
abstract = "The impact of the type and amounts of nanofiller on the features of the glycidyl methacrylate-co-ethylene glycol dimethacrylate (GMA-co-EGDMA)/organomodified montmorillonite (OMt) nanocomposites that were prepared by in situ radical suspension polymerization, was examined. Cloisite 30B and Cloisite 25A were used in this study as nanofillers, in amounts of 2 and 10 wt.%. The structure, morphology, thermal stability and porosity of the initial GMA-co-EGDMA copolymer and their nanocomposites were examined by ATR-FTIR analysis, wide angle X-ray diffraction (XRD), scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDS), transmission electron microscopy (TEM), thermogravimetric analysis (TG) and mercury porosimetry. It has been established that both clay nanofillers were successfully incorporated into the structure of the initial copolymer, simultaneously on their surface and also on cross-sectional area. Prepared samples with 2 wt.% have predominantly exfoliated, while samples with 10 wt.% have some tactoids-aggregates structure of the OMt layers. Thermogravimetric analysis revealed that after ~ 30 % of degradation, all nanocomposites become more thermal stable than the initial copolymer. The obtained results indicate that porosity parameters can be easily modified with the addition of clay nanofillers and thus prepared nanocomposites adjusted to specific purposes., Утицај врсте и количине нанопуниоца на својства глицидил-метакрила-kо-етилен-гликол диметакрилата (GMA-cо-ЕGDMA)/ органомодификованих монтморилонит (ОМt) нанокомпозита, који су припремљени in situ радикалском суспензионом полимеризацијом, су испитани. Комерцијалне глине (Cloisite 30B и Cloisite 25A) су коришћене у овом раду као нанопуниоци, у количинама од 2 и 10 мас.%. Структура, морфологија, термичка стабилност и порозност полазног GMA-cо-ЕGDMA кополимера и његових нанокомпозита испитани су инфрацрвеном спектроскопијом са Фуријеoвом трансформацијом, рендгенском дифракцијом, скенирајућом електронском микроскопијом са енергодисперзивном спектрометријом, трансмисионом електронском микроскопијом, термогравиметријском анализом и живином порозиметријом. Утврђено је да су оба нанопуниоца глине успешно уграђена у структуру полазног кополимера, истовремено на његовој површини као и на површини попречног пресека. Добијени узорци са 2 мас.% имају претежно ексфолирану структуру слојева глине, док узорци са 10 мас.% показују присуство тактоидних-агрегатих слојева глине. Термогравиметријска анализа је показала да након ~ 30% деградације, сви нанокомпозити постају термички стабилнији од полазног кополимера. Добијени резултати указују да се параметри порозности могу лако модификовати додавањем нанопуниоца глине и на тај начин добити нанокомпозити прилагођени специфичним наменама.",
publisher = "Serbia : International Institute for the Science of Sintering (IISS)",
journal = "Science of Sintering",
title = "Preparation and Characterization of Novel Glycidyl Methacrylate/Clay Nanocomposites",
volume = "54",
number = "2",
pages = "189-200",
doi = "10.2298/SOS2202189S"
}
Stefanović, I., Marković, B., Nastasović, A., Vuković, Z., Dapčević, A.,& Pavlović, V. B.. (2022). Preparation and Characterization of Novel Glycidyl Methacrylate/Clay Nanocomposites. in Science of Sintering
Serbia : International Institute for the Science of Sintering (IISS)., 54(2), 189-200.
https://doi.org/10.2298/SOS2202189S
Stefanović I, Marković B, Nastasović A, Vuković Z, Dapčević A, Pavlović VB. Preparation and Characterization of Novel Glycidyl Methacrylate/Clay Nanocomposites. in Science of Sintering. 2022;54(2):189-200.
doi:10.2298/SOS2202189S .
Stefanović, Ivan, Marković, Bojana, Nastasović, Aleksandra, Vuković, Zorica, Dapčević, Aleksandra, Pavlović, Vladimir B., "Preparation and Characterization of Novel Glycidyl Methacrylate/Clay Nanocomposites" in Science of Sintering, 54, no. 2 (2022):189-200,
https://doi.org/10.2298/SOS2202189S . .
1

The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods

Šuljagić, Marija; Vulić, Predrag; Jeremić, Dejan; Pavlović, Vladimir B.; Filipović, Suzana; Kilanski, Lukasz; Lewinska, Sabina; Slawska-Waniewska, Anna; Milenković, Milica R.; Nikolić, Aleksandar S.; Anđelković, Ljubica

(Elsevier, 2021)

TY  - JOUR
AU  - Šuljagić, Marija
AU  - Vulić, Predrag
AU  - Jeremić, Dejan
AU  - Pavlović, Vladimir B.
AU  - Filipović, Suzana
AU  - Kilanski, Lukasz
AU  - Lewinska, Sabina
AU  - Slawska-Waniewska, Anna
AU  - Milenković, Milica R.
AU  - Nikolić, Aleksandar S.
AU  - Anđelković, Ljubica
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4557
AB  - To investigate the magnetic behavior of starch-coated cobalt ferrites, well-established synthetic methods, i.e., coprecipitation, mechanochemical, ultrasonically assisted coprecipitation, microemulsion, and microwave-assisted hydrothermal syntheses were chosen for their preparation. The obtained materials had pure single-phase spinel structures. Scanning and transmission electron microscopy analyses revealed that the morphology of the samples is not uniform, and particle aggregation is a dominant process. Fourier transform infrared spectra and thermogravimetric analysis confirmed the presence of starch in all–coated samples. The unusually higher saturation magnetization of starch-coated samples than their as-prepared analogs, obtained by coprecipitation, ultrasonically assisted coprecipitation, and microwave-assisted hydrothermal methods, might be explained by the Ostwald ripening mechanism induced by the coating process. A decrease in magnetization was noticed for the starch-functionalized nanomaterials synthesized by mechanochemical and microemulsion methods, in comparison to their as-prepared analogs, i.e., the size distribution of such nanoparticles is narrow, and the average diameter of the grains is near critical for the Ostwald ripening process.
PB  - Elsevier
T2  - Materials Research Bulletin
T1  - The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods
VL  - 134
SP  - 111117
DO  - 10.1016/j.materresbull.2020.111117
ER  - 
@article{
author = "Šuljagić, Marija and Vulić, Predrag and Jeremić, Dejan and Pavlović, Vladimir B. and Filipović, Suzana and Kilanski, Lukasz and Lewinska, Sabina and Slawska-Waniewska, Anna and Milenković, Milica R. and Nikolić, Aleksandar S. and Anđelković, Ljubica",
year = "2021",
abstract = "To investigate the magnetic behavior of starch-coated cobalt ferrites, well-established synthetic methods, i.e., coprecipitation, mechanochemical, ultrasonically assisted coprecipitation, microemulsion, and microwave-assisted hydrothermal syntheses were chosen for their preparation. The obtained materials had pure single-phase spinel structures. Scanning and transmission electron microscopy analyses revealed that the morphology of the samples is not uniform, and particle aggregation is a dominant process. Fourier transform infrared spectra and thermogravimetric analysis confirmed the presence of starch in all–coated samples. The unusually higher saturation magnetization of starch-coated samples than their as-prepared analogs, obtained by coprecipitation, ultrasonically assisted coprecipitation, and microwave-assisted hydrothermal methods, might be explained by the Ostwald ripening mechanism induced by the coating process. A decrease in magnetization was noticed for the starch-functionalized nanomaterials synthesized by mechanochemical and microemulsion methods, in comparison to their as-prepared analogs, i.e., the size distribution of such nanoparticles is narrow, and the average diameter of the grains is near critical for the Ostwald ripening process.",
publisher = "Elsevier",
journal = "Materials Research Bulletin",
title = "The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods",
volume = "134",
pages = "111117",
doi = "10.1016/j.materresbull.2020.111117"
}
Šuljagić, M., Vulić, P., Jeremić, D., Pavlović, V. B., Filipović, S., Kilanski, L., Lewinska, S., Slawska-Waniewska, A., Milenković, M. R., Nikolić, A. S.,& Anđelković, L.. (2021). The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods. in Materials Research Bulletin
Elsevier., 134, 111117.
https://doi.org/10.1016/j.materresbull.2020.111117
Šuljagić M, Vulić P, Jeremić D, Pavlović VB, Filipović S, Kilanski L, Lewinska S, Slawska-Waniewska A, Milenković MR, Nikolić AS, Anđelković L. The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods. in Materials Research Bulletin. 2021;134:111117.
doi:10.1016/j.materresbull.2020.111117 .
Šuljagić, Marija, Vulić, Predrag, Jeremić, Dejan, Pavlović, Vladimir B., Filipović, Suzana, Kilanski, Lukasz, Lewinska, Sabina, Slawska-Waniewska, Anna, Milenković, Milica R., Nikolić, Aleksandar S., Anđelković, Ljubica, "The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods" in Materials Research Bulletin, 134 (2021):111117,
https://doi.org/10.1016/j.materresbull.2020.111117 . .
21
21
20

Evaluation of adsorption performance and quantum chemical modeling of pesticides removal using cell-MG hybrid adsorbent

Perendija, Jovana; Veličković, Zlate S.; Dražević, Ljubinka; Stojiljković, Ivana; Milčić, Miloš; Milosavljević, Milutin; Marinković, Aleksandar D.; Pavlović, Vladimir B.

(Belgrade : International Institute for the Science of Sintering (IISS), 2021)

TY  - JOUR
AU  - Perendija, Jovana
AU  - Veličković, Zlate S.
AU  - Dražević, Ljubinka
AU  - Stojiljković, Ivana
AU  - Milčić, Miloš
AU  - Milosavljević, Milutin
AU  - Marinković, Aleksandar D.
AU  - Pavlović, Vladimir B.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4830
AB  - Magnetite (MG) modified cellulose membrane (Cell-MG), obtained by reaction of 3-aminosilane and subsequently with diethylenetriaminepentaacetic acid dianhydride functionalized waste Cell fibers (Cell-NH2 and Cell-DTPA, respectively), and amino-modified diatomite was used for Azoxystrobin and Iprodione removal from water. Cell-MG membrane was structurally and morphologically characterized using FT-IR and FE-SEM techniques. The influences of operational parameters, i.e. pH, contact time, temperature, and the mass of adsorbent on adsorption and kinetics were studied in a batch system. The calculated capacities of 35.32 and 30.16 mg g-1 for Azoxystrobin and Iprodione, respectively, were obtained from non-linear Langmuir model fitting. Weber-Morris model fitting indicates the main contribution of intra-particle diffusion to overall mass transport resistance. Thermodynamic data indicate spontaneous and endothermic adsorption. The reusability of adsorbent and results from wastewater purification showed that Cell-MG could be used as general-purpose adsorbent. The adsorbent/adsorbate surface interaction was considered from the results obtained using density functional theory (DFT) and calculation of molecular electrostatic potential (MEP). Thus, a better understanding of the relation between the adsorption performances and contribution of non-specific and specific interactions to adsorption performances and design of novel adsorbent with improved properties was deduced.
PB  - Belgrade : International Institute for the Science of Sintering (IISS)
T2  - Science of Sintering
T1  - Evaluation of adsorption performance and quantum chemical modeling of pesticides removal using cell-MG hybrid adsorbent
VL  - 53
IS  - 3
SP  - 355
EP  - 378
DO  - 10.2298/SOS2103355P
ER  - 
@article{
author = "Perendija, Jovana and Veličković, Zlate S. and Dražević, Ljubinka and Stojiljković, Ivana and Milčić, Miloš and Milosavljević, Milutin and Marinković, Aleksandar D. and Pavlović, Vladimir B.",
year = "2021",
abstract = "Magnetite (MG) modified cellulose membrane (Cell-MG), obtained by reaction of 3-aminosilane and subsequently with diethylenetriaminepentaacetic acid dianhydride functionalized waste Cell fibers (Cell-NH2 and Cell-DTPA, respectively), and amino-modified diatomite was used for Azoxystrobin and Iprodione removal from water. Cell-MG membrane was structurally and morphologically characterized using FT-IR and FE-SEM techniques. The influences of operational parameters, i.e. pH, contact time, temperature, and the mass of adsorbent on adsorption and kinetics were studied in a batch system. The calculated capacities of 35.32 and 30.16 mg g-1 for Azoxystrobin and Iprodione, respectively, were obtained from non-linear Langmuir model fitting. Weber-Morris model fitting indicates the main contribution of intra-particle diffusion to overall mass transport resistance. Thermodynamic data indicate spontaneous and endothermic adsorption. The reusability of adsorbent and results from wastewater purification showed that Cell-MG could be used as general-purpose adsorbent. The adsorbent/adsorbate surface interaction was considered from the results obtained using density functional theory (DFT) and calculation of molecular electrostatic potential (MEP). Thus, a better understanding of the relation between the adsorption performances and contribution of non-specific and specific interactions to adsorption performances and design of novel adsorbent with improved properties was deduced.",
publisher = "Belgrade : International Institute for the Science of Sintering (IISS)",
journal = "Science of Sintering",
title = "Evaluation of adsorption performance and quantum chemical modeling of pesticides removal using cell-MG hybrid adsorbent",
volume = "53",
number = "3",
pages = "355-378",
doi = "10.2298/SOS2103355P"
}
Perendija, J., Veličković, Z. S., Dražević, L., Stojiljković, I., Milčić, M., Milosavljević, M., Marinković, A. D.,& Pavlović, V. B.. (2021). Evaluation of adsorption performance and quantum chemical modeling of pesticides removal using cell-MG hybrid adsorbent. in Science of Sintering
Belgrade : International Institute for the Science of Sintering (IISS)., 53(3), 355-378.
https://doi.org/10.2298/SOS2103355P
Perendija J, Veličković ZS, Dražević L, Stojiljković I, Milčić M, Milosavljević M, Marinković AD, Pavlović VB. Evaluation of adsorption performance and quantum chemical modeling of pesticides removal using cell-MG hybrid adsorbent. in Science of Sintering. 2021;53(3):355-378.
doi:10.2298/SOS2103355P .
Perendija, Jovana, Veličković, Zlate S., Dražević, Ljubinka, Stojiljković, Ivana, Milčić, Miloš, Milosavljević, Milutin, Marinković, Aleksandar D., Pavlović, Vladimir B., "Evaluation of adsorption performance and quantum chemical modeling of pesticides removal using cell-MG hybrid adsorbent" in Science of Sintering, 53, no. 3 (2021):355-378,
https://doi.org/10.2298/SOS2103355P . .
2
3

Novel Magnetic Polymer/bentonite Composite: Characterization and Application for Re(VII) and W(VI) Adsorption

Marković, Bojana; Stefanović, Ivan; Nastasović, Aleksandra; Sandić, Zvjezdana P.; Suručić, Ljiljana T.; Dapčević, Aleksandra; Džunuzović, Jasna; Jagličić, Zvonko; Vuković, Zorica; Pavlović, Vladimir B.; Onjia, Antonije E.

(Belgrade : ETRAN Society, 2021)

TY  - JOUR
AU  - Marković, Bojana
AU  - Stefanović, Ivan
AU  - Nastasović, Aleksandra
AU  - Sandić, Zvjezdana P.
AU  - Suručić, Ljiljana T.
AU  - Dapčević, Aleksandra
AU  - Džunuzović, Jasna
AU  - Jagličić, Zvonko
AU  - Vuković, Zorica
AU  - Pavlović, Vladimir B.
AU  - Onjia, Antonije E.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5261
AB  - A novel magnetic polymer/bentonite composite was prepared by suspension copolymerization of glycidyl methacrylate and ethylene glycol dimethacrylate in the presence of magnetic bentonite (MB-PGME) and functionalized with ethylene diamine and hexamethylene diamine (MB-PGME-ED and MB-PGME-HD). The obtained samples were characterized in terms of structure as well as thermal, magnetic and morphological properties. The sorption of rhenium (Re) and tungsten (W) from aqueous solution onto MB-PGME-ED and MB-PGME-HD was investigated considering their contact time and different initial ion concentration, giving possibility for usage of these composites as commercial sorbents. The sorption system follows the pseudo-second order and intraparticle diffusion kinetic models. The results indicated a better fit with the Freundlich isotherm model.
AB  - Нови магнетични полимер/бентонит композит је припремљен суспензионом кополимеризацијом глицидил-метакрилата и етилен гликол диметакрилата у присуству магнетичног бентонита (MB-PGME) и функционализован етилен диамином (MB-PGME-ED) и хексаметилен диамином (МБ-ПГМЕ-ХД). Добијени узорци су окарактерисани у погледу структуре, као и термичких, магнетних и морфолошких својстава. Испитивана је сорпција ренијума (Re) и волфрама (W) из воденог раствора на MB-PGME-ED и MB-PGME-HD узимајући у обзир њихово време контакта и различите почетне концентрације јона, што даје могућност употребе ових полимера као комерцијалних сорбената. Сорпциони систем прати кинетик псеудо-другог реда уз утицај дифузије унутар честица. Резултати су показали најбоље слагање са Фројндлиховим моделом изотерме.
PB  - Belgrade : ETRAN Society
T2  - Science of Sintering
T1  - Novel Magnetic Polymer/bentonite Composite: Characterization and Application for Re(VII) and W(VI) Adsorption
VL  - 53
IS  - 4
SP  - 419
EP  - 428
DO  - 10.2298/SOS2104419M
ER  - 
@article{
author = "Marković, Bojana and Stefanović, Ivan and Nastasović, Aleksandra and Sandić, Zvjezdana P. and Suručić, Ljiljana T. and Dapčević, Aleksandra and Džunuzović, Jasna and Jagličić, Zvonko and Vuković, Zorica and Pavlović, Vladimir B. and Onjia, Antonije E.",
year = "2021",
abstract = "A novel magnetic polymer/bentonite composite was prepared by suspension copolymerization of glycidyl methacrylate and ethylene glycol dimethacrylate in the presence of magnetic bentonite (MB-PGME) and functionalized with ethylene diamine and hexamethylene diamine (MB-PGME-ED and MB-PGME-HD). The obtained samples were characterized in terms of structure as well as thermal, magnetic and morphological properties. The sorption of rhenium (Re) and tungsten (W) from aqueous solution onto MB-PGME-ED and MB-PGME-HD was investigated considering their contact time and different initial ion concentration, giving possibility for usage of these composites as commercial sorbents. The sorption system follows the pseudo-second order and intraparticle diffusion kinetic models. The results indicated a better fit with the Freundlich isotherm model., Нови магнетични полимер/бентонит композит је припремљен суспензионом кополимеризацијом глицидил-метакрилата и етилен гликол диметакрилата у присуству магнетичног бентонита (MB-PGME) и функционализован етилен диамином (MB-PGME-ED) и хексаметилен диамином (МБ-ПГМЕ-ХД). Добијени узорци су окарактерисани у погледу структуре, као и термичких, магнетних и морфолошких својстава. Испитивана је сорпција ренијума (Re) и волфрама (W) из воденог раствора на MB-PGME-ED и MB-PGME-HD узимајући у обзир њихово време контакта и различите почетне концентрације јона, што даје могућност употребе ових полимера као комерцијалних сорбената. Сорпциони систем прати кинетик псеудо-другог реда уз утицај дифузије унутар честица. Резултати су показали најбоље слагање са Фројндлиховим моделом изотерме.",
publisher = "Belgrade : ETRAN Society",
journal = "Science of Sintering",
title = "Novel Magnetic Polymer/bentonite Composite: Characterization and Application for Re(VII) and W(VI) Adsorption",
volume = "53",
number = "4",
pages = "419-428",
doi = "10.2298/SOS2104419M"
}
Marković, B., Stefanović, I., Nastasović, A., Sandić, Z. P., Suručić, L. T., Dapčević, A., Džunuzović, J., Jagličić, Z., Vuković, Z., Pavlović, V. B.,& Onjia, A. E.. (2021). Novel Magnetic Polymer/bentonite Composite: Characterization and Application for Re(VII) and W(VI) Adsorption. in Science of Sintering
Belgrade : ETRAN Society., 53(4), 419-428.
https://doi.org/10.2298/SOS2104419M
Marković B, Stefanović I, Nastasović A, Sandić ZP, Suručić LT, Dapčević A, Džunuzović J, Jagličić Z, Vuković Z, Pavlović VB, Onjia AE. Novel Magnetic Polymer/bentonite Composite: Characterization and Application for Re(VII) and W(VI) Adsorption. in Science of Sintering. 2021;53(4):419-428.
doi:10.2298/SOS2104419M .
Marković, Bojana, Stefanović, Ivan, Nastasović, Aleksandra, Sandić, Zvjezdana P., Suručić, Ljiljana T., Dapčević, Aleksandra, Džunuzović, Jasna, Jagličić, Zvonko, Vuković, Zorica, Pavlović, Vladimir B., Onjia, Antonije E., "Novel Magnetic Polymer/bentonite Composite: Characterization and Application for Re(VII) and W(VI) Adsorption" in Science of Sintering, 53, no. 4 (2021):419-428,
https://doi.org/10.2298/SOS2104419M . .
2
2

The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods

Šuljagić, Marija; Vulić, Predrag; Jeremić, Dejan; Pavlović, Vladimir B.; Filipović, Suzana; Kilanski, Lukasz; Lewinska, Sabina; Slawska-Waniewska, Anna; Milenković, Milica R.; Nikolić, Aleksandar S.; Anđelković, Ljubica

(Elsevier, 2021)

TY  - JOUR
AU  - Šuljagić, Marija
AU  - Vulić, Predrag
AU  - Jeremić, Dejan
AU  - Pavlović, Vladimir B.
AU  - Filipović, Suzana
AU  - Kilanski, Lukasz
AU  - Lewinska, Sabina
AU  - Slawska-Waniewska, Anna
AU  - Milenković, Milica R.
AU  - Nikolić, Aleksandar S.
AU  - Anđelković, Ljubica
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3715
AB  - To investigate the magnetic behavior of starch-coated cobalt ferrites, well-established synthetic methods, i.e., coprecipitation, mechanochemical, ultrasonically assisted coprecipitation, microemulsion, and microwave-assisted hydrothermal syntheses were chosen for their preparation. The obtained materials had pure single-phase spinel structures. Scanning and transmission electron microscopy analyses revealed that the morphology of the samples is not uniform, and particle aggregation is a dominant process. Fourier transform infrared spectra and thermogravimetric analysis confirmed the presence of starch in all–coated samples. The unusually higher saturation magnetization of starch-coated samples than their as-prepared analogs, obtained by coprecipitation, ultrasonically assisted coprecipitation, and microwave-assisted hydrothermal methods, might be explained by the Ostwald ripening mechanism induced by the coating process. A decrease in magnetization was noticed for the starch-functionalized nanomaterials synthesized by mechanochemical and microemulsion methods, in comparison to their as-prepared analogs, i.e., the size distribution of such nanoparticles is narrow, and the average diameter of the grains is near critical for the Ostwald ripening process.
PB  - Elsevier
T2  - Materials Research Bulletin
T1  - The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods
VL  - 134
SP  - 111117
DO  - 10.1016/j.materresbull.2020.111117
ER  - 
@article{
author = "Šuljagić, Marija and Vulić, Predrag and Jeremić, Dejan and Pavlović, Vladimir B. and Filipović, Suzana and Kilanski, Lukasz and Lewinska, Sabina and Slawska-Waniewska, Anna and Milenković, Milica R. and Nikolić, Aleksandar S. and Anđelković, Ljubica",
year = "2021",
abstract = "To investigate the magnetic behavior of starch-coated cobalt ferrites, well-established synthetic methods, i.e., coprecipitation, mechanochemical, ultrasonically assisted coprecipitation, microemulsion, and microwave-assisted hydrothermal syntheses were chosen for their preparation. The obtained materials had pure single-phase spinel structures. Scanning and transmission electron microscopy analyses revealed that the morphology of the samples is not uniform, and particle aggregation is a dominant process. Fourier transform infrared spectra and thermogravimetric analysis confirmed the presence of starch in all–coated samples. The unusually higher saturation magnetization of starch-coated samples than their as-prepared analogs, obtained by coprecipitation, ultrasonically assisted coprecipitation, and microwave-assisted hydrothermal methods, might be explained by the Ostwald ripening mechanism induced by the coating process. A decrease in magnetization was noticed for the starch-functionalized nanomaterials synthesized by mechanochemical and microemulsion methods, in comparison to their as-prepared analogs, i.e., the size distribution of such nanoparticles is narrow, and the average diameter of the grains is near critical for the Ostwald ripening process.",
publisher = "Elsevier",
journal = "Materials Research Bulletin",
title = "The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods",
volume = "134",
pages = "111117",
doi = "10.1016/j.materresbull.2020.111117"
}
Šuljagić, M., Vulić, P., Jeremić, D., Pavlović, V. B., Filipović, S., Kilanski, L., Lewinska, S., Slawska-Waniewska, A., Milenković, M. R., Nikolić, A. S.,& Anđelković, L.. (2021). The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods. in Materials Research Bulletin
Elsevier., 134, 111117.
https://doi.org/10.1016/j.materresbull.2020.111117
Šuljagić M, Vulić P, Jeremić D, Pavlović VB, Filipović S, Kilanski L, Lewinska S, Slawska-Waniewska A, Milenković MR, Nikolić AS, Anđelković L. The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods. in Materials Research Bulletin. 2021;134:111117.
doi:10.1016/j.materresbull.2020.111117 .
Šuljagić, Marija, Vulić, Predrag, Jeremić, Dejan, Pavlović, Vladimir B., Filipović, Suzana, Kilanski, Lukasz, Lewinska, Sabina, Slawska-Waniewska, Anna, Milenković, Milica R., Nikolić, Aleksandar S., Anđelković, Ljubica, "The influence of the starch coating on the magnetic properties of nanosized cobalt ferrites obtained by different synthetic methods" in Materials Research Bulletin, 134 (2021):111117,
https://doi.org/10.1016/j.materresbull.2020.111117 . .
21
21
20

The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films

Kalifa, Mustafa; Tomić, Nataša Z.; Vuksanović, Marija M.; Stevanović, Sanja; Đokić, Veljko; Volkov-Husović, Tatjana; Pavlović, Vladimir B.; Jančić-Heinemann, Radmila; Marinković, Aleksandar D.

(John Wiley and Sons Inc, 2020)

TY  - JOUR
AU  - Kalifa, Mustafa
AU  - Tomić, Nataša Z.
AU  - Vuksanović, Marija M.
AU  - Stevanović, Sanja
AU  - Đokić, Veljko
AU  - Volkov-Husović, Tatjana
AU  - Pavlović, Vladimir B.
AU  - Jančić-Heinemann, Radmila
AU  - Marinković, Aleksandar D.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3589
AB  - Cavitation erosion of hybrid acrylate composite films with polyhedral
oligosilsesquioxanes (POSS) was investigated in this study. The hybrid films are
made with 1, 3 and 5 wt% of POSS reagents containing: (a) hydroxyl (POSS-M),
(b) both hydroxyl and allyl (POSS-M-A) and (c) methacryloyl groups (POSS-MCl).
Addition of 5 wt% POSS-M-A caused the highest microhardness increase for
49.8%, in comparison to the pure matrix material. Cavitation resistance of hybrid
films, estimated as the time-dependent mass loss, was improved by POSS addition.
POSS-M-A addition (5 wt%) contributed to 94% lower mass loss comparing
to pure Bis-GMA/TEGDMA film. Scanning electron (SEM) and atomic force
microscopy (AFM) showed the lowest surface roughness obtained for composite
with POSS-M-A. The improved hardness and wear resistance of the composite
films indicated that POSS-M-A filler enhanced interfacial adhesion and reinforcing
of the Bis-GMA/TEGDMA matrix.
PB  - John Wiley and Sons Inc
T2  - Polymer Composites
T1  - The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films
VL  - 41
IS  - 8
SP  - 3403
EP  - 3410
DO  - 10.1002/pc.25629
ER  - 
@article{
author = "Kalifa, Mustafa and Tomić, Nataša Z. and Vuksanović, Marija M. and Stevanović, Sanja and Đokić, Veljko and Volkov-Husović, Tatjana and Pavlović, Vladimir B. and Jančić-Heinemann, Radmila and Marinković, Aleksandar D.",
year = "2020",
abstract = "Cavitation erosion of hybrid acrylate composite films with polyhedral
oligosilsesquioxanes (POSS) was investigated in this study. The hybrid films are
made with 1, 3 and 5 wt% of POSS reagents containing: (a) hydroxyl (POSS-M),
(b) both hydroxyl and allyl (POSS-M-A) and (c) methacryloyl groups (POSS-MCl).
Addition of 5 wt% POSS-M-A caused the highest microhardness increase for
49.8%, in comparison to the pure matrix material. Cavitation resistance of hybrid
films, estimated as the time-dependent mass loss, was improved by POSS addition.
POSS-M-A addition (5 wt%) contributed to 94% lower mass loss comparing
to pure Bis-GMA/TEGDMA film. Scanning electron (SEM) and atomic force
microscopy (AFM) showed the lowest surface roughness obtained for composite
with POSS-M-A. The improved hardness and wear resistance of the composite
films indicated that POSS-M-A filler enhanced interfacial adhesion and reinforcing
of the Bis-GMA/TEGDMA matrix.",
publisher = "John Wiley and Sons Inc",
journal = "Polymer Composites",
title = "The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films",
volume = "41",
number = "8",
pages = "3403-3410",
doi = "10.1002/pc.25629"
}
Kalifa, M., Tomić, N. Z., Vuksanović, M. M., Stevanović, S., Đokić, V., Volkov-Husović, T., Pavlović, V. B., Jančić-Heinemann, R.,& Marinković, A. D.. (2020). The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films. in Polymer Composites
John Wiley and Sons Inc., 41(8), 3403-3410.
https://doi.org/10.1002/pc.25629
Kalifa M, Tomić NZ, Vuksanović MM, Stevanović S, Đokić V, Volkov-Husović T, Pavlović VB, Jančić-Heinemann R, Marinković AD. The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films. in Polymer Composites. 2020;41(8):3403-3410.
doi:10.1002/pc.25629 .
Kalifa, Mustafa, Tomić, Nataša Z., Vuksanović, Marija M., Stevanović, Sanja, Đokić, Veljko, Volkov-Husović, Tatjana, Pavlović, Vladimir B., Jančić-Heinemann, Radmila, Marinković, Aleksandar D., "The effect of polyhedral oligosilsesquioxanes (POSS) on cavitation resistance of hybrid acrylate films" in Polymer Composites, 41, no. 8 (2020):3403-3410,
https://doi.org/10.1002/pc.25629 . .
2
2
2

Synthesis, characterization and in vitro evaluation of divalent ion release from stable NiFe2O4, ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 nanoparticles

Anđelković, Ljubica; Jeremić, Dejan; Milenković, Milica R.; Radosavljević, Jelena; Vulić, Predrag; Pavlović, Vladimir B.; Manojlović, Dragan; Nikolić, Aleksandar S.

(Elsevier, 2020)

TY  - JOUR
AU  - Anđelković, Ljubica
AU  - Jeremić, Dejan
AU  - Milenković, Milica R.
AU  - Radosavljević, Jelena
AU  - Vulić, Predrag
AU  - Pavlović, Vladimir B.
AU  - Manojlović, Dragan
AU  - Nikolić, Aleksandar S.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3145
AB  - A simple organic-phase synthesis process was used to produce bare NiFe2O4 and ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 ferrite nanoparticles. X-ray powder diffractograms for all investigated powders show characteristic peaks of a spinel cubic structure without a secondary phase. Transmission electron microscopy (TEM) indicated the presence of nanoparticles that are smaller than 20 nm. The release of divalent ions (Ni2+ and Zn2+) from synthesized nanoparticles that were dispersed in saline solution, phosphate-buffered saline (PBS) and human serum, as determined by the inductively coupled plasma mass spectrometry (ICP-MS) method, was lower than 2 wt %. These results demonstrate the stability of the investigated nanoparticles in biologically relevant media and exclude the toxicity of Ni2+ and Zn2+ due to metal ion release, thereby opening a broad range of (bio)medical applications.
PB  - Elsevier
T2  - Ceramics International
T1  - Synthesis, characterization and in vitro evaluation of divalent ion release from stable NiFe2O4, ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 nanoparticles
VL  - 46
IS  - 3
SP  - 3528
EP  - 3533
DO  - 10.1016/j.ceramint.2019.10.068
ER  - 
@article{
author = "Anđelković, Ljubica and Jeremić, Dejan and Milenković, Milica R. and Radosavljević, Jelena and Vulić, Predrag and Pavlović, Vladimir B. and Manojlović, Dragan and Nikolić, Aleksandar S.",
year = "2020",
abstract = "A simple organic-phase synthesis process was used to produce bare NiFe2O4 and ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 ferrite nanoparticles. X-ray powder diffractograms for all investigated powders show characteristic peaks of a spinel cubic structure without a secondary phase. Transmission electron microscopy (TEM) indicated the presence of nanoparticles that are smaller than 20 nm. The release of divalent ions (Ni2+ and Zn2+) from synthesized nanoparticles that were dispersed in saline solution, phosphate-buffered saline (PBS) and human serum, as determined by the inductively coupled plasma mass spectrometry (ICP-MS) method, was lower than 2 wt %. These results demonstrate the stability of the investigated nanoparticles in biologically relevant media and exclude the toxicity of Ni2+ and Zn2+ due to metal ion release, thereby opening a broad range of (bio)medical applications.",
publisher = "Elsevier",
journal = "Ceramics International",
title = "Synthesis, characterization and in vitro evaluation of divalent ion release from stable NiFe2O4, ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 nanoparticles",
volume = "46",
number = "3",
pages = "3528-3533",
doi = "10.1016/j.ceramint.2019.10.068"
}
Anđelković, L., Jeremić, D., Milenković, M. R., Radosavljević, J., Vulić, P., Pavlović, V. B., Manojlović, D.,& Nikolić, A. S.. (2020). Synthesis, characterization and in vitro evaluation of divalent ion release from stable NiFe2O4, ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 nanoparticles. in Ceramics International
Elsevier., 46(3), 3528-3533.
https://doi.org/10.1016/j.ceramint.2019.10.068
Anđelković L, Jeremić D, Milenković MR, Radosavljević J, Vulić P, Pavlović VB, Manojlović D, Nikolić AS. Synthesis, characterization and in vitro evaluation of divalent ion release from stable NiFe2O4, ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 nanoparticles. in Ceramics International. 2020;46(3):3528-3533.
doi:10.1016/j.ceramint.2019.10.068 .
Anđelković, Ljubica, Jeremić, Dejan, Milenković, Milica R., Radosavljević, Jelena, Vulić, Predrag, Pavlović, Vladimir B., Manojlović, Dragan, Nikolić, Aleksandar S., "Synthesis, characterization and in vitro evaluation of divalent ion release from stable NiFe2O4, ZnFe2O4 and core-shell ZnFe2O4@NiFe2O4 nanoparticles" in Ceramics International, 46, no. 3 (2020):3528-3533,
https://doi.org/10.1016/j.ceramint.2019.10.068 . .
13
11
13

Structure and Properties of Nanocrystalline Tetragonal BaTiO3 Prepared by Combustion Solid State Synthesis

Filipović, Suzana; Anđelković, Ljubica; Jeremić, Dejan; Vulić, Predrag; Nikolić, Aleksandar S.; Marković, Smilja; Paunović, Vesna; Lević, Steva; Pavlović, Vladimir B.

(International Institute for the Science of Sintering, 2020)

TY  - JOUR
AU  - Filipović, Suzana
AU  - Anđelković, Ljubica
AU  - Jeremić, Dejan
AU  - Vulić, Predrag
AU  - Nikolić, Aleksandar S.
AU  - Marković, Smilja
AU  - Paunović, Vesna
AU  - Lević, Steva
AU  - Pavlović, Vladimir B.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3709
AB  - Barium titanate (BaTiO3) attracts high scientific and technological attention due to good dielectric and electromechanical properties. Although BaTiO3 is one of the most frequently investigated ferroelectric materials, the need for finding new and/or improved synthesis methods of this material still exists. In this paper, a novel, mild synthesis route for producing tetragonal BaTiO3 from barium nitrate and Ti-oxalate precursor is presented. Morphology of the prepared and subsequently sintered BaTiO3 was determined by SEM. Particle size distribution of the as prepared powder was monitored by the laser diffraction. The phase composition, structure and lattice dynamics were investigated by XRD and Raman spectroscopy. Finally, dielectric parameters were determined in the temperature range from 30 to 180 degrees C, and within a variety of frequencies. Curie temperature was detected at 130 degrees C.
PB  - International Institute for the Science of Sintering
T2  - Science of Sintering
T1  - Structure and Properties of Nanocrystalline Tetragonal BaTiO3 Prepared by Combustion Solid State Synthesis
VL  - 52
SP  - 257
EP  - 268
DO  - 10.2298/SOS2003257F
ER  - 
@article{
author = "Filipović, Suzana and Anđelković, Ljubica and Jeremić, Dejan and Vulić, Predrag and Nikolić, Aleksandar S. and Marković, Smilja and Paunović, Vesna and Lević, Steva and Pavlović, Vladimir B.",
year = "2020",
abstract = "Barium titanate (BaTiO3) attracts high scientific and technological attention due to good dielectric and electromechanical properties. Although BaTiO3 is one of the most frequently investigated ferroelectric materials, the need for finding new and/or improved synthesis methods of this material still exists. In this paper, a novel, mild synthesis route for producing tetragonal BaTiO3 from barium nitrate and Ti-oxalate precursor is presented. Morphology of the prepared and subsequently sintered BaTiO3 was determined by SEM. Particle size distribution of the as prepared powder was monitored by the laser diffraction. The phase composition, structure and lattice dynamics were investigated by XRD and Raman spectroscopy. Finally, dielectric parameters were determined in the temperature range from 30 to 180 degrees C, and within a variety of frequencies. Curie temperature was detected at 130 degrees C.",
publisher = "International Institute for the Science of Sintering",
journal = "Science of Sintering",
title = "Structure and Properties of Nanocrystalline Tetragonal BaTiO3 Prepared by Combustion Solid State Synthesis",
volume = "52",
pages = "257-268",
doi = "10.2298/SOS2003257F"
}
Filipović, S., Anđelković, L., Jeremić, D., Vulić, P., Nikolić, A. S., Marković, S., Paunović, V., Lević, S.,& Pavlović, V. B.. (2020). Structure and Properties of Nanocrystalline Tetragonal BaTiO3 Prepared by Combustion Solid State Synthesis. in Science of Sintering
International Institute for the Science of Sintering., 52, 257-268.
https://doi.org/10.2298/SOS2003257F
Filipović S, Anđelković L, Jeremić D, Vulić P, Nikolić AS, Marković S, Paunović V, Lević S, Pavlović VB. Structure and Properties of Nanocrystalline Tetragonal BaTiO3 Prepared by Combustion Solid State Synthesis. in Science of Sintering. 2020;52:257-268.
doi:10.2298/SOS2003257F .
Filipović, Suzana, Anđelković, Ljubica, Jeremić, Dejan, Vulić, Predrag, Nikolić, Aleksandar S., Marković, Smilja, Paunović, Vesna, Lević, Steva, Pavlović, Vladimir B., "Structure and Properties of Nanocrystalline Tetragonal BaTiO3 Prepared by Combustion Solid State Synthesis" in Science of Sintering, 52 (2020):257-268,
https://doi.org/10.2298/SOS2003257F . .
5
5

One-Pot Combustion Synthesis of Nickel Oxide and Hematite: from Simple Coordination Compounds to High Purity Metal Oxide Nanoparticles

Jeremić, Dejan; Anđelković, Ljubica; Milenković, Milica R.; Šuljagić, Marija; Šumar-Ristović, Maja; Ostojić, Sanja; Nikolić, Aleksandar S.; Vulić, Predrag; Brčeski, Ilija; Pavlović, Vladimir B.

(Belgrade : International Institute for the Science of Sintering, 2020)

TY  - JOUR
AU  - Jeremić, Dejan
AU  - Anđelković, Ljubica
AU  - Milenković, Milica R.
AU  - Šuljagić, Marija
AU  - Šumar-Ristović, Maja
AU  - Ostojić, Sanja
AU  - Nikolić, Aleksandar S.
AU  - Vulić, Predrag
AU  - Brčeski, Ilija
AU  - Pavlović, Vladimir B.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3975
AB  - This work is the first report of a very simple and fast one-pot synthesis of nickel oxide (NiO) and hematite (α-Fe2O3) nanoparticles by thermal decomposition of transition metal aqua complexes with camphor sulfonate anions. Obtained nanopowders were characterized by X-ray powder diffraction, Fourier transform IR analysis, scanning electron microscopy, and Energy-dispersive X-ray spectroscopy. X-ray powder diffraction confirmed the formation of high purity NiO and α-Fe2O3 crystal phases. In the case of α-Fe2O3, about five times larger average crystallite size was obtained. Fourier transform IR spectra of synthesized materials showed characteristic peaks for NiO and α-Fe2O3 nanostructures. To visualize the morphology and the chemical composition of the final products Scanning electron microscopy and Energy-dispersive X-ray spectroscopy were performed. The thermogravimetric analysis was done for a better understanding of the general thermal behavior of precursor compounds. This easy-to-perform and fast preparation method opens a broad range of obtained materials’ usage, particularly due to its economic viability.
AB  - У овом раду је први пут дата веома једноставна и брза синтеза наночестица никл-оксида (NiO) и хематита (α-Fe2O3) изведена у једном кораку термалном декомпозицијом аква комплекса прелазних метала чији је анјон камфор сулфонат. Добијени нано прахови су окарактерисани рендгенском дифракцијом на праху, ИЦ спектроскопијом, скенирајућом електронском микроскопијом и енергијски дисперзивном рендгенском спектроскопијом. Рендгенска дифракција на праху потврдила је формирање NiO и α-Fe2O3 кристалних фаза велике чистоће. Просечне димензије кристалита α-Fe2O3 су биле око пет пута веће у односу на кристалите NiO. ИЦ спектри синтетисаних материјала показују карактеристичне траке за наноструктуре NiO и α-Fe2O3. За визуелизацију морфологије и одређивање хемијског састава финалних производа коришћене су скенирајућа електронска микроскопија и енергијски дисперзивна рендгенска спектроскопија. Термогравиметријска анализа је омогућила боље разумевање термичког понашања прекурсора. Ова брза и лако изводљива метода синтезе отвара широк спектар примене добијених материјала, нарочито због своје економске исплативости.
PB  - Belgrade : International Institute for the Science of Sintering
T2  - Science of Sintering
T1  - One-Pot Combustion Synthesis of Nickel Oxide and Hematite: from Simple Coordination Compounds to High Purity Metal Oxide Nanoparticles
VL  - 52
IS  - 4
SP  - 481
EP  - 490
DO  - 10.2298/SOS2004481J
ER  - 
@article{
author = "Jeremić, Dejan and Anđelković, Ljubica and Milenković, Milica R. and Šuljagić, Marija and Šumar-Ristović, Maja and Ostojić, Sanja and Nikolić, Aleksandar S. and Vulić, Predrag and Brčeski, Ilija and Pavlović, Vladimir B.",
year = "2020",
abstract = "This work is the first report of a very simple and fast one-pot synthesis of nickel oxide (NiO) and hematite (α-Fe2O3) nanoparticles by thermal decomposition of transition metal aqua complexes with camphor sulfonate anions. Obtained nanopowders were characterized by X-ray powder diffraction, Fourier transform IR analysis, scanning electron microscopy, and Energy-dispersive X-ray spectroscopy. X-ray powder diffraction confirmed the formation of high purity NiO and α-Fe2O3 crystal phases. In the case of α-Fe2O3, about five times larger average crystallite size was obtained. Fourier transform IR spectra of synthesized materials showed characteristic peaks for NiO and α-Fe2O3 nanostructures. To visualize the morphology and the chemical composition of the final products Scanning electron microscopy and Energy-dispersive X-ray spectroscopy were performed. The thermogravimetric analysis was done for a better understanding of the general thermal behavior of precursor compounds. This easy-to-perform and fast preparation method opens a broad range of obtained materials’ usage, particularly due to its economic viability., У овом раду је први пут дата веома једноставна и брза синтеза наночестица никл-оксида (NiO) и хематита (α-Fe2O3) изведена у једном кораку термалном декомпозицијом аква комплекса прелазних метала чији је анјон камфор сулфонат. Добијени нано прахови су окарактерисани рендгенском дифракцијом на праху, ИЦ спектроскопијом, скенирајућом електронском микроскопијом и енергијски дисперзивном рендгенском спектроскопијом. Рендгенска дифракција на праху потврдила је формирање NiO и α-Fe2O3 кристалних фаза велике чистоће. Просечне димензије кристалита α-Fe2O3 су биле око пет пута веће у односу на кристалите NiO. ИЦ спектри синтетисаних материјала показују карактеристичне траке за наноструктуре NiO и α-Fe2O3. За визуелизацију морфологије и одређивање хемијског састава финалних производа коришћене су скенирајућа електронска микроскопија и енергијски дисперзивна рендгенска спектроскопија. Термогравиметријска анализа је омогућила боље разумевање термичког понашања прекурсора. Ова брза и лако изводљива метода синтезе отвара широк спектар примене добијених материјала, нарочито због своје економске исплативости.",
publisher = "Belgrade : International Institute for the Science of Sintering",
journal = "Science of Sintering",
title = "One-Pot Combustion Synthesis of Nickel Oxide and Hematite: from Simple Coordination Compounds to High Purity Metal Oxide Nanoparticles",
volume = "52",
number = "4",
pages = "481-490",
doi = "10.2298/SOS2004481J"
}
Jeremić, D., Anđelković, L., Milenković, M. R., Šuljagić, M., Šumar-Ristović, M., Ostojić, S., Nikolić, A. S., Vulić, P., Brčeski, I.,& Pavlović, V. B.. (2020). One-Pot Combustion Synthesis of Nickel Oxide and Hematite: from Simple Coordination Compounds to High Purity Metal Oxide Nanoparticles. in Science of Sintering
Belgrade : International Institute for the Science of Sintering., 52(4), 481-490.
https://doi.org/10.2298/SOS2004481J
Jeremić D, Anđelković L, Milenković MR, Šuljagić M, Šumar-Ristović M, Ostojić S, Nikolić AS, Vulić P, Brčeski I, Pavlović VB. One-Pot Combustion Synthesis of Nickel Oxide and Hematite: from Simple Coordination Compounds to High Purity Metal Oxide Nanoparticles. in Science of Sintering. 2020;52(4):481-490.
doi:10.2298/SOS2004481J .
Jeremić, Dejan, Anđelković, Ljubica, Milenković, Milica R., Šuljagić, Marija, Šumar-Ristović, Maja, Ostojić, Sanja, Nikolić, Aleksandar S., Vulić, Predrag, Brčeski, Ilija, Pavlović, Vladimir B., "One-Pot Combustion Synthesis of Nickel Oxide and Hematite: from Simple Coordination Compounds to High Purity Metal Oxide Nanoparticles" in Science of Sintering, 52, no. 4 (2020):481-490,
https://doi.org/10.2298/SOS2004481J . .
12
13

Controllable synthesis of Fe3O4-wollastonite adsorbents for efficient heavy metal ions/oxyanions removal

Rusmirović, Jelena; Obradović, Nina; Perendija, Jovana; Umićević, Ana; Kapidžić, Ana; Vlahović, Branislav; Pavlović, Vera; Marinković, Aleksandar D.; Pavlović, Vladimir B.

(Springer, 2019)

TY  - JOUR
AU  - Rusmirović, Jelena
AU  - Obradović, Nina
AU  - Perendija, Jovana
AU  - Umićević, Ana
AU  - Kapidžić, Ana
AU  - Vlahović, Branislav
AU  - Pavlović, Vera
AU  - Marinković, Aleksandar D.
AU  - Pavlović, Vladimir B.
PY  - 2019
UR  - https://doi.org/10.1007/s11356-019-04625-0
UR  - http://dais.sanu.ac.rs/123456789/5273
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3334
AB  - Iron oxide, in the form of magnetite (MG)–functionalized porous wollastonite (WL), was used as an adsorbent for heavy metal ions (cadmium and nickel) and oxyanions (chromate and phosphate) removal from water. The porous WL was synthesized from calcium carbonate and siloxane by controlled sintering process using low molecular weight submicrosized poly(methyl methacrylate) as a pore-forming agent. The precipitation of MG nanoparticles was carried out directly by a polyol-medium solvothermal method or via branched amino/carboxylic acid cross-linker by solvent/nonsolvent method producing WL/MG and WL-γ-APS/MG adsorbents, respectively. The structure/properties of MG functionalized WL was confirmed by applying FTIR, Raman, XRD, Mössbauer, and SEM analysis. Higher adsorption capacities of 73.126, 66.144, 64.168, and 63.456 mg g−1 for WL-γ-APS/MG in relation to WL/MG of 55.450, 52.019, 48.132, and 47.382 mg g−1 for Cd2+, Ni2+, phosphate, and chromate, respectively, were obtained using nonlinear Langmuir model fitting. Adsorption phenomena were analyzed using monolayer statistical physics model for single adsorption with one energy. Kinetic study showed exceptionally higher pseudo-second-order rate constants for WL-γ-APS/MG, e.g., 1.17–13.4 times, with respect to WL/MG indicating importance of both WL surface modification and controllable precipitation of MG on WL-γ-APS.
PB  - Springer
T2  - Environmental Science and Pollution Research
T1  - Controllable synthesis of Fe3O4-wollastonite adsorbents for efficient heavy metal ions/oxyanions removal
VL  - 26
IS  - 12
SP  - 12379
EP  - 12398
DO  - 10.1007/s11356-019-04625-0
ER  - 
@article{
author = "Rusmirović, Jelena and Obradović, Nina and Perendija, Jovana and Umićević, Ana and Kapidžić, Ana and Vlahović, Branislav and Pavlović, Vera and Marinković, Aleksandar D. and Pavlović, Vladimir B.",
year = "2019",
abstract = "Iron oxide, in the form of magnetite (MG)–functionalized porous wollastonite (WL), was used as an adsorbent for heavy metal ions (cadmium and nickel) and oxyanions (chromate and phosphate) removal from water. The porous WL was synthesized from calcium carbonate and siloxane by controlled sintering process using low molecular weight submicrosized poly(methyl methacrylate) as a pore-forming agent. The precipitation of MG nanoparticles was carried out directly by a polyol-medium solvothermal method or via branched amino/carboxylic acid cross-linker by solvent/nonsolvent method producing WL/MG and WL-γ-APS/MG adsorbents, respectively. The structure/properties of MG functionalized WL was confirmed by applying FTIR, Raman, XRD, Mössbauer, and SEM analysis. Higher adsorption capacities of 73.126, 66.144, 64.168, and 63.456 mg g−1 for WL-γ-APS/MG in relation to WL/MG of 55.450, 52.019, 48.132, and 47.382 mg g−1 for Cd2+, Ni2+, phosphate, and chromate, respectively, were obtained using nonlinear Langmuir model fitting. Adsorption phenomena were analyzed using monolayer statistical physics model for single adsorption with one energy. Kinetic study showed exceptionally higher pseudo-second-order rate constants for WL-γ-APS/MG, e.g., 1.17–13.4 times, with respect to WL/MG indicating importance of both WL surface modification and controllable precipitation of MG on WL-γ-APS.",
publisher = "Springer",
journal = "Environmental Science and Pollution Research",
title = "Controllable synthesis of Fe3O4-wollastonite adsorbents for efficient heavy metal ions/oxyanions removal",
volume = "26",
number = "12",
pages = "12379-12398",
doi = "10.1007/s11356-019-04625-0"
}
Rusmirović, J., Obradović, N., Perendija, J., Umićević, A., Kapidžić, A., Vlahović, B., Pavlović, V., Marinković, A. D.,& Pavlović, V. B.. (2019). Controllable synthesis of Fe3O4-wollastonite adsorbents for efficient heavy metal ions/oxyanions removal. in Environmental Science and Pollution Research
Springer., 26(12), 12379-12398.
https://doi.org/10.1007/s11356-019-04625-0
Rusmirović J, Obradović N, Perendija J, Umićević A, Kapidžić A, Vlahović B, Pavlović V, Marinković AD, Pavlović VB. Controllable synthesis of Fe3O4-wollastonite adsorbents for efficient heavy metal ions/oxyanions removal. in Environmental Science and Pollution Research. 2019;26(12):12379-12398.
doi:10.1007/s11356-019-04625-0 .
Rusmirović, Jelena, Obradović, Nina, Perendija, Jovana, Umićević, Ana, Kapidžić, Ana, Vlahović, Branislav, Pavlović, Vera, Marinković, Aleksandar D., Pavlović, Vladimir B., "Controllable synthesis of Fe3O4-wollastonite adsorbents for efficient heavy metal ions/oxyanions removal" in Environmental Science and Pollution Research, 26, no. 12 (2019):12379-12398,
https://doi.org/10.1007/s11356-019-04625-0 . .
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