Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200146 (University of Belgrade, Faculty of Physical Chemistry)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200146 (University of Belgrade, Faculty of Physical Chemistry) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200146 (Univerzitet u Beogradu, Fakultet za fizičku hemiju) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200146 (Универзитет у Београду, Факултет за физичку хемију) (sr)
Authors

Publications

Corroded medieval iron nail from the Studenica Monastery - Material analysis and laser cleaning

Polić, Suzana R.; Ristić, Slavica; Radojković, Bojana; Bajuk-Bogdanović, Danica

(Elsevier, 2024)

TY  - JOUR
AU  - Polić, Suzana R.
AU  - Ristić, Slavica
AU  - Radojković, Bojana
AU  - Bajuk-Bogdanović, Danica
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7367
AB  - In this paper, the state of an archaeological artefact (iron nail) originating from the Studenica Monastery (Serbia) has been presented as well as the possibility of laser cleaning its corrosion layers. To determine the presence of cracks and other defects in the sample, the digital radiographic method was used. The composition of the artefact was analysed by X-ray Fluorescence Spectrometry (XRF) and energy-dispersive X-ray Spectroscopy (EDX). The corrosion products were investigated by X-ray diffraction (XRD), X-ray Pho- toelectron Spectroscopy (XPS), Raman Spectroscopy, and EDX microanalysis. The Nd:YAG laser was used for corrosion cleaning. The morphological modification of the surfaces cleaned by laser was analysed with optical and scanning electron microscopy (SEM). The test results showed that the cleaning of thick corro- sion deposits with a laser is difficult and very expensive. Therefore, it is necessary to combine mechanical or chemical methods with lasers.
PB  - Elsevier
T2  - Journal of Cultural Heritage
T1  - Corroded medieval iron nail from the Studenica Monastery - Material analysis and laser cleaning
VL  - 66
SP  - 367
EP  - 374
DO  - 10.1016/j.culher.2023.12.012
ER  - 
@article{
author = "Polić, Suzana R. and Ristić, Slavica and Radojković, Bojana and Bajuk-Bogdanović, Danica",
year = "2024",
abstract = "In this paper, the state of an archaeological artefact (iron nail) originating from the Studenica Monastery (Serbia) has been presented as well as the possibility of laser cleaning its corrosion layers. To determine the presence of cracks and other defects in the sample, the digital radiographic method was used. The composition of the artefact was analysed by X-ray Fluorescence Spectrometry (XRF) and energy-dispersive X-ray Spectroscopy (EDX). The corrosion products were investigated by X-ray diffraction (XRD), X-ray Pho- toelectron Spectroscopy (XPS), Raman Spectroscopy, and EDX microanalysis. The Nd:YAG laser was used for corrosion cleaning. The morphological modification of the surfaces cleaned by laser was analysed with optical and scanning electron microscopy (SEM). The test results showed that the cleaning of thick corro- sion deposits with a laser is difficult and very expensive. Therefore, it is necessary to combine mechanical or chemical methods with lasers.",
publisher = "Elsevier",
journal = "Journal of Cultural Heritage",
title = "Corroded medieval iron nail from the Studenica Monastery - Material analysis and laser cleaning",
volume = "66",
pages = "367-374",
doi = "10.1016/j.culher.2023.12.012"
}
Polić, S. R., Ristić, S., Radojković, B.,& Bajuk-Bogdanović, D.. (2024). Corroded medieval iron nail from the Studenica Monastery - Material analysis and laser cleaning. in Journal of Cultural Heritage
Elsevier., 66, 367-374.
https://doi.org/10.1016/j.culher.2023.12.012
Polić SR, Ristić S, Radojković B, Bajuk-Bogdanović D. Corroded medieval iron nail from the Studenica Monastery - Material analysis and laser cleaning. in Journal of Cultural Heritage. 2024;66:367-374.
doi:10.1016/j.culher.2023.12.012 .
Polić, Suzana R., Ristić, Slavica, Radojković, Bojana, Bajuk-Bogdanović, Danica, "Corroded medieval iron nail from the Studenica Monastery - Material analysis and laser cleaning" in Journal of Cultural Heritage, 66 (2024):367-374,
https://doi.org/10.1016/j.culher.2023.12.012 . .

Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage

Popadić, Daliborka; Krstić, Jugoslav; Janošević-Ležaić, Aleksandra; Popović, Maja; Milojević-Rakić, Maja; Ignjatović, Ljubiša; Bajuk-Bogdanović, Danica; Gavrilov, Nemanja

(Elsevier, 2024)

TY  - JOUR
AU  - Popadić, Daliborka
AU  - Krstić, Jugoslav
AU  - Janošević-Ležaić, Aleksandra
AU  - Popović, Maja
AU  - Milojević-Rakić, Maja
AU  - Ignjatović, Ljubiša
AU  - Bajuk-Bogdanović, Danica
AU  - Gavrilov, Nemanja
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7399
AB  - Reuse and/or recycling of spent adsorbents is taking a central role in modern thinking and catalyzed carbonization is the way forward. Herein we explore the carbonization of adsorbed acetamiprid, in an inert atmosphere, as a way of recycling and producing nitrogen-rich carbon material for potential use in supercapacitors. Added value material and the reuse of the adsorbent were achieved by carbonization at 700 °C under argon. The formation of a nitrogen-doped carbon layer as an active material on the adsorbent, bonded through a C-Si linkage, has been conclusively verified through elemental composition quantification using XPS and EDX measurements. Two-stage catalytic decomposition and condensation of the adsorbed pesticide is followed by TGA and TPD-MS. Attained carbon-based materials give stable Faradaic capacitance with a slight dependency on the number of adsorbing cycles. Capacitance calculated with respect to the adlayer carbon material reaches values as high as 610 F g−1. Galvanostatic Charge/Discharge measurement confirmed the stability of explored materials with a slight increase in capacitance over 1000 cycles. The presented results envisage electroactive materials preparation from environmental pollutants, adding value to spent adsorbents.
PB  - Elsevier
T2  - Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
T1  - Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage
VL  - 308
SP  - 123772
DO  - 10.1016/j.saa.2023.123772
ER  - 
@article{
author = "Popadić, Daliborka and Krstić, Jugoslav and Janošević-Ležaić, Aleksandra and Popović, Maja and Milojević-Rakić, Maja and Ignjatović, Ljubiša and Bajuk-Bogdanović, Danica and Gavrilov, Nemanja",
year = "2024",
abstract = "Reuse and/or recycling of spent adsorbents is taking a central role in modern thinking and catalyzed carbonization is the way forward. Herein we explore the carbonization of adsorbed acetamiprid, in an inert atmosphere, as a way of recycling and producing nitrogen-rich carbon material for potential use in supercapacitors. Added value material and the reuse of the adsorbent were achieved by carbonization at 700 °C under argon. The formation of a nitrogen-doped carbon layer as an active material on the adsorbent, bonded through a C-Si linkage, has been conclusively verified through elemental composition quantification using XPS and EDX measurements. Two-stage catalytic decomposition and condensation of the adsorbed pesticide is followed by TGA and TPD-MS. Attained carbon-based materials give stable Faradaic capacitance with a slight dependency on the number of adsorbing cycles. Capacitance calculated with respect to the adlayer carbon material reaches values as high as 610 F g−1. Galvanostatic Charge/Discharge measurement confirmed the stability of explored materials with a slight increase in capacitance over 1000 cycles. The presented results envisage electroactive materials preparation from environmental pollutants, adding value to spent adsorbents.",
publisher = "Elsevier",
journal = "Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy",
title = "Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage",
volume = "308",
pages = "123772",
doi = "10.1016/j.saa.2023.123772"
}
Popadić, D., Krstić, J., Janošević-Ležaić, A., Popović, M., Milojević-Rakić, M., Ignjatović, L., Bajuk-Bogdanović, D.,& Gavrilov, N.. (2024). Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
Elsevier., 308, 123772.
https://doi.org/10.1016/j.saa.2023.123772
Popadić D, Krstić J, Janošević-Ležaić A, Popović M, Milojević-Rakić M, Ignjatović L, Bajuk-Bogdanović D, Gavrilov N. Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 2024;308:123772.
doi:10.1016/j.saa.2023.123772 .
Popadić, Daliborka, Krstić, Jugoslav, Janošević-Ležaić, Aleksandra, Popović, Maja, Milojević-Rakić, Maja, Ignjatović, Ljubiša, Bajuk-Bogdanović, Danica, Gavrilov, Nemanja, "Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage" in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 308 (2024):123772,
https://doi.org/10.1016/j.saa.2023.123772 . .

Chemical Composition, Antioxidant Potential, and Nutritional Evaluation of Cultivated Sorghum Grains: A Combined Experimental, Theoretical, and Multivariate Analysis

Jaćimović, Simona; Kiprovski, Biljana; Ristivojević, Petar; Dimić, Dušan; Nakarada, Đura; Dojčinović, Biljana; Sikora, Vladimir; Teslić, Nemanja; Pantelić, Nebojša

(MDPI, 2023)

TY  - JOUR
AU  - Jaćimović, Simona
AU  - Kiprovski, Biljana
AU  - Ristivojević, Petar
AU  - Dimić, Dušan
AU  - Nakarada, Đura
AU  - Dojčinović, Biljana
AU  - Sikora, Vladimir
AU  - Teslić, Nemanja
AU  - Pantelić, Nebojša
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7194
AB  - Sorghum grain (Sorghum bicolor L. Moench) is a gluten-free cereal with excellent nutritional value and is a good source of antioxidants, including polyphenols, as well as minerals with proven health benefits. Herein, the phenolic composition, elemental profile, and antioxidant activity of sixteen food-grade sorghum grains (S1–S16) grown under agroecological conditions in Serbia were determined. Nine phenolic compounds characteristic of sorghum grains, such as luteolinidin, 5-methoxyluteolinidin, luteolidin derivative, luteolidin glucoside, apigeninidin, 7-methoxyapigeninidin, apigeninidin glucoside, and cyanidin derivative, were quantified. The antioxidant potential of the analyzed sorghum grains was evaluated by UV/Vis (DPPH, ABTS, and FRAP) and Electron Paramagnetic Resonance spectroscopy (hydroxyl and ascorbyl radical scavenging assays). The content of macro- and microelements was determined by Inductively Coupled Plasma Optical Emission spectroscopy. Theoretical daily intakes of selected major and trace elements were assessed and compared with the Recommended Daily Allowance or Adequate Intake. Sample S8 had the highest amount of phenolic compounds, while S4, S6, and S8 exhibited the strongest antioxidative potential. The sorghum studied could completely satisfy the daily needs of macro- (K, Mg, and P) and microelements (Se, Zn, Fe). Pattern recognition techniques confirmed the discrimination of samples based on phenolic profile and elemental analysis and recognized the main markers responsible for differences between the investigated samples. The reaction between hydroxyl radicals and luteolinidin/apigeninidin was investigated by Density Functional Theory and thermodynamically preferred mechanism was determined.
PB  - MDPI
T2  - Antioxidants
T2  - Antioxidants
T1  - Chemical Composition, Antioxidant Potential, and Nutritional Evaluation of Cultivated Sorghum Grains: A Combined Experimental, Theoretical, and Multivariate Analysis
VL  - 12
IS  - 8
SP  - 1485
DO  - 10.3390/antiox12081485
ER  - 
@article{
author = "Jaćimović, Simona and Kiprovski, Biljana and Ristivojević, Petar and Dimić, Dušan and Nakarada, Đura and Dojčinović, Biljana and Sikora, Vladimir and Teslić, Nemanja and Pantelić, Nebojša",
year = "2023",
abstract = "Sorghum grain (Sorghum bicolor L. Moench) is a gluten-free cereal with excellent nutritional value and is a good source of antioxidants, including polyphenols, as well as minerals with proven health benefits. Herein, the phenolic composition, elemental profile, and antioxidant activity of sixteen food-grade sorghum grains (S1–S16) grown under agroecological conditions in Serbia were determined. Nine phenolic compounds characteristic of sorghum grains, such as luteolinidin, 5-methoxyluteolinidin, luteolidin derivative, luteolidin glucoside, apigeninidin, 7-methoxyapigeninidin, apigeninidin glucoside, and cyanidin derivative, were quantified. The antioxidant potential of the analyzed sorghum grains was evaluated by UV/Vis (DPPH, ABTS, and FRAP) and Electron Paramagnetic Resonance spectroscopy (hydroxyl and ascorbyl radical scavenging assays). The content of macro- and microelements was determined by Inductively Coupled Plasma Optical Emission spectroscopy. Theoretical daily intakes of selected major and trace elements were assessed and compared with the Recommended Daily Allowance or Adequate Intake. Sample S8 had the highest amount of phenolic compounds, while S4, S6, and S8 exhibited the strongest antioxidative potential. The sorghum studied could completely satisfy the daily needs of macro- (K, Mg, and P) and microelements (Se, Zn, Fe). Pattern recognition techniques confirmed the discrimination of samples based on phenolic profile and elemental analysis and recognized the main markers responsible for differences between the investigated samples. The reaction between hydroxyl radicals and luteolinidin/apigeninidin was investigated by Density Functional Theory and thermodynamically preferred mechanism was determined.",
publisher = "MDPI",
journal = "Antioxidants, Antioxidants",
title = "Chemical Composition, Antioxidant Potential, and Nutritional Evaluation of Cultivated Sorghum Grains: A Combined Experimental, Theoretical, and Multivariate Analysis",
volume = "12",
number = "8",
pages = "1485",
doi = "10.3390/antiox12081485"
}
Jaćimović, S., Kiprovski, B., Ristivojević, P., Dimić, D., Nakarada, Đ., Dojčinović, B., Sikora, V., Teslić, N.,& Pantelić, N.. (2023). Chemical Composition, Antioxidant Potential, and Nutritional Evaluation of Cultivated Sorghum Grains: A Combined Experimental, Theoretical, and Multivariate Analysis. in Antioxidants
MDPI., 12(8), 1485.
https://doi.org/10.3390/antiox12081485
Jaćimović S, Kiprovski B, Ristivojević P, Dimić D, Nakarada Đ, Dojčinović B, Sikora V, Teslić N, Pantelić N. Chemical Composition, Antioxidant Potential, and Nutritional Evaluation of Cultivated Sorghum Grains: A Combined Experimental, Theoretical, and Multivariate Analysis. in Antioxidants. 2023;12(8):1485.
doi:10.3390/antiox12081485 .
Jaćimović, Simona, Kiprovski, Biljana, Ristivojević, Petar, Dimić, Dušan, Nakarada, Đura, Dojčinović, Biljana, Sikora, Vladimir, Teslić, Nemanja, Pantelić, Nebojša, "Chemical Composition, Antioxidant Potential, and Nutritional Evaluation of Cultivated Sorghum Grains: A Combined Experimental, Theoretical, and Multivariate Analysis" in Antioxidants, 12, no. 8 (2023):1485,
https://doi.org/10.3390/antiox12081485 . .
3
2

Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, the behavior in the Briggs-Rauscher reaction and photoluminescence properties

Maksimović, Tijana; Tančić, Pavle; Maksimović, Jelena; Mara, Dimitrije; Ilić, Marija; Van Deun, Rik; Joksović, Ljubinka; Pagnacco, Maja

(Elsevier B.V., 2023)

TY  - JOUR
AU  - Maksimović, Tijana
AU  - Tančić, Pavle
AU  - Maksimović, Jelena
AU  - Mara, Dimitrije
AU  - Ilić, Marija
AU  - Van Deun, Rik
AU  - Joksović, Ljubinka
AU  - Pagnacco, Maja
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6461
AB  - Due to the interesting and potentially useful properties, phosphate tungsten bronzes are constantly being studied and attract a lot of attention. In the present work, two different metallic elements, belonging to the group of rare-earth metals, cerium and praseodymium, were used as a dopants for phosphate tungsten bronzes. Novel cerium and praseodymium doped phosphate tungsten bronzes were successfully synthesized and further characterized by thermal analyses, Fourier-transform infrared spectroscopy, X-ray powder diffraction, scanning electron microscopy
with energy-dispersive X-ray spectrometer and photoluminescence spectroscopy. The behavior of
cerium and praseodymium doped phosphate tungsten bronzes were examined in the Briggs-Rauscher oscillatory reaction. The changes in the oscillatory dynamics, caused by the addition of cerium doped and praseodymium doped phosphate tungsten bronzes, are used for distinction of these bronzes and also as a method for testing the catalytic features of the bronzes. Beside the nonlinear behavior, the bronzes have shown photoluminescence in the visible region (blue region).
PB  - Elsevier B.V.
T2  - Optical Materials
T1  - Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, the behavior in the Briggs-Rauscher reaction and photoluminescence properties
VL  - 143
SP  - 114125
DO  - 10.1016/j.optmat.2023.114125
ER  - 
@article{
author = "Maksimović, Tijana and Tančić, Pavle and Maksimović, Jelena and Mara, Dimitrije and Ilić, Marija and Van Deun, Rik and Joksović, Ljubinka and Pagnacco, Maja",
year = "2023",
abstract = "Due to the interesting and potentially useful properties, phosphate tungsten bronzes are constantly being studied and attract a lot of attention. In the present work, two different metallic elements, belonging to the group of rare-earth metals, cerium and praseodymium, were used as a dopants for phosphate tungsten bronzes. Novel cerium and praseodymium doped phosphate tungsten bronzes were successfully synthesized and further characterized by thermal analyses, Fourier-transform infrared spectroscopy, X-ray powder diffraction, scanning electron microscopy
with energy-dispersive X-ray spectrometer and photoluminescence spectroscopy. The behavior of
cerium and praseodymium doped phosphate tungsten bronzes were examined in the Briggs-Rauscher oscillatory reaction. The changes in the oscillatory dynamics, caused by the addition of cerium doped and praseodymium doped phosphate tungsten bronzes, are used for distinction of these bronzes and also as a method for testing the catalytic features of the bronzes. Beside the nonlinear behavior, the bronzes have shown photoluminescence in the visible region (blue region).",
publisher = "Elsevier B.V.",
journal = "Optical Materials",
title = "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, the behavior in the Briggs-Rauscher reaction and photoluminescence properties",
volume = "143",
pages = "114125",
doi = "10.1016/j.optmat.2023.114125"
}
Maksimović, T., Tančić, P., Maksimović, J., Mara, D., Ilić, M., Van Deun, R., Joksović, L.,& Pagnacco, M.. (2023). Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, the behavior in the Briggs-Rauscher reaction and photoluminescence properties. in Optical Materials
Elsevier B.V.., 143, 114125.
https://doi.org/10.1016/j.optmat.2023.114125
Maksimović T, Tančić P, Maksimović J, Mara D, Ilić M, Van Deun R, Joksović L, Pagnacco M. Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, the behavior in the Briggs-Rauscher reaction and photoluminescence properties. in Optical Materials. 2023;143:114125.
doi:10.1016/j.optmat.2023.114125 .
Maksimović, Tijana, Tančić, Pavle, Maksimović, Jelena, Mara, Dimitrije, Ilić, Marija, Van Deun, Rik, Joksović, Ljubinka, Pagnacco, Maja, "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, the behavior in the Briggs-Rauscher reaction and photoluminescence properties" in Optical Materials, 143 (2023):114125,
https://doi.org/10.1016/j.optmat.2023.114125 . .
2
1

Supplementary Materials for: "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, photoluminescent properties and behavior in Briggs-Rauscher reaction"

Maksimović, Tijana; Tančić, Pavle; Maksimović, Jelena; Mara, Dimitrije; Ilić, Marija; Van Deun, Rik; Joksović, Ljubinka; Pagnacco, Maja

(Elsevier B.V., 2023)

TY  - DATA
AU  - Maksimović, Tijana
AU  - Tančić, Pavle
AU  - Maksimović, Jelena
AU  - Mara, Dimitrije
AU  - Ilić, Marija
AU  - Van Deun, Rik
AU  - Joksović, Ljubinka
AU  - Pagnacco, Maja
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6980
AB  - Fig. S1 FTIR spectrum of 6-PWA; Table S1 Observed inter-planar spacings (dobs, in Å) and intensities (Iobs, in %) of Ce-PWA and Pr-PWA, in comparison with 6-PWA and Ca-PWA; Table S2 Observed inter-planar spacings (dobs, in Å) and intensities (Iobs, in %) of Ce-PWB and Pr-PWB, in comparison with PWB, Ca-PWB, and Li-PWB; Table S3 Calculated inter-planar spacings (dcalc, in Å) of Ce-PWB, Pr-PWB, Ca-PWB, and Li-PWB in comparison with PWB; Figure S2 Linear (column I, left) and polynomial (column II, right; C1) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Figure S3 Linear (column I, left) and polynomial (column II, right; C2) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Figure S4 Linear (column I, left) and polynomial (column II, right; C3) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Figure S5 Linear (column I, left) and polynomial (column II, right; C4) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Table S4 The results of lifetime measurements of pure matrixes and doped samples; Fig. S6 Emission spectra of: a PWA and b Ce-PWA excited at 320 nm; c Ce-PWA and d Pr-PWA under excitation at 376 nm at room temperature; Fig. S7 Excitation spectra of: a PWA; b Ce-PWA; c Pr-PWA emission observed at peak maxima ~ 430 nm at room temperature; Fig. S8 Decay profiles of: a PWB; b Ce-PWB; c Pr-PWB excited at 376 nm and measured at room temperature; Fig. S9 Decay profiles of: a PWA and b Ce-PWA excited at 320 nm; c Ce-PWA and d Pr-PWA excited at 376 nm, measured at room temperature; Fig. S10  The CIE chromaticity diagram of: a PWA (x = 0.167, y = 0.127) and b Ce-PWA (x= 1.175, y = 0.158) excited at 320 nm; c Ce-PWA(x = 0.165, y = 0.125) and d Pr-PWA (x = 0.158, y = 0.099) excited at 376 nm.
PB  - Elsevier B.V.
T2  - Optical Materials
T1  - Supplementary Materials for: "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, photoluminescent properties and behavior in Briggs-Rauscher reaction"
UR  - https://hdl.handle.net/21.15107/rcub_cer_6980
ER  - 
@misc{
author = "Maksimović, Tijana and Tančić, Pavle and Maksimović, Jelena and Mara, Dimitrije and Ilić, Marija and Van Deun, Rik and Joksović, Ljubinka and Pagnacco, Maja",
year = "2023",
abstract = "Fig. S1 FTIR spectrum of 6-PWA; Table S1 Observed inter-planar spacings (dobs, in Å) and intensities (Iobs, in %) of Ce-PWA and Pr-PWA, in comparison with 6-PWA and Ca-PWA; Table S2 Observed inter-planar spacings (dobs, in Å) and intensities (Iobs, in %) of Ce-PWB and Pr-PWB, in comparison with PWB, Ca-PWB, and Li-PWB; Table S3 Calculated inter-planar spacings (dcalc, in Å) of Ce-PWB, Pr-PWB, Ca-PWB, and Li-PWB in comparison with PWB; Figure S2 Linear (column I, left) and polynomial (column II, right; C1) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Figure S3 Linear (column I, left) and polynomial (column II, right; C2) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Figure S4 Linear (column I, left) and polynomial (column II, right; C3) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Figure S5 Linear (column I, left) and polynomial (column II, right; C4) variations of ionic radiuses (in Å) for Ce-PWB, Pr-PWB, Ca-PWB and Li-PWB bronzes by: a) axis a0 (in Å); b) axis b0 (in Å); c) axis c0 (in Å); d) angle β0 (in o); and e) volume V0 (in Å3); Table S4 The results of lifetime measurements of pure matrixes and doped samples; Fig. S6 Emission spectra of: a PWA and b Ce-PWA excited at 320 nm; c Ce-PWA and d Pr-PWA under excitation at 376 nm at room temperature; Fig. S7 Excitation spectra of: a PWA; b Ce-PWA; c Pr-PWA emission observed at peak maxima ~ 430 nm at room temperature; Fig. S8 Decay profiles of: a PWB; b Ce-PWB; c Pr-PWB excited at 376 nm and measured at room temperature; Fig. S9 Decay profiles of: a PWA and b Ce-PWA excited at 320 nm; c Ce-PWA and d Pr-PWA excited at 376 nm, measured at room temperature; Fig. S10  The CIE chromaticity diagram of: a PWA (x = 0.167, y = 0.127) and b Ce-PWA (x= 1.175, y = 0.158) excited at 320 nm; c Ce-PWA(x = 0.165, y = 0.125) and d Pr-PWA (x = 0.158, y = 0.099) excited at 376 nm.",
publisher = "Elsevier B.V.",
journal = "Optical Materials",
title = "Supplementary Materials for: "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, photoluminescent properties and behavior in Briggs-Rauscher reaction"",
url = "https://hdl.handle.net/21.15107/rcub_cer_6980"
}
Maksimović, T., Tančić, P., Maksimović, J., Mara, D., Ilić, M., Van Deun, R., Joksović, L.,& Pagnacco, M.. (2023). Supplementary Materials for: "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, photoluminescent properties and behavior in Briggs-Rauscher reaction". in Optical Materials
Elsevier B.V...
https://hdl.handle.net/21.15107/rcub_cer_6980
Maksimović T, Tančić P, Maksimović J, Mara D, Ilić M, Van Deun R, Joksović L, Pagnacco M. Supplementary Materials for: "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, photoluminescent properties and behavior in Briggs-Rauscher reaction". in Optical Materials. 2023;.
https://hdl.handle.net/21.15107/rcub_cer_6980 .
Maksimović, Tijana, Tančić, Pavle, Maksimović, Jelena, Mara, Dimitrije, Ilić, Marija, Van Deun, Rik, Joksović, Ljubinka, Pagnacco, Maja, "Supplementary Materials for: "Novel cerium and praseodymium doped phosphate tungsten bronzes: Synthesis, characterization, photoluminescent properties and behavior in Briggs-Rauscher reaction"" in Optical Materials (2023),
https://hdl.handle.net/21.15107/rcub_cer_6980 .

Synthesis, characterization and electrochemical properties of iron doped phosphate tungsten heteropoly acid (Fe-PWA) and it’s bronze (Fe-PWB): Comparative study

Acković, Jovana; Micić, Ružica; Nedić, Zoran; Petrović, Tamara; Senćanski, Jelena; Pagnacco, Maja; Tančić, Pavle

(Association for ETRAN Society, 2023)

TY  - JOUR
AU  - Acković, Jovana
AU  - Micić, Ružica
AU  - Nedić, Zoran
AU  - Petrović, Tamara
AU  - Senćanski, Jelena
AU  - Pagnacco, Maja
AU  - Tančić, Pavle
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7006
AB  - In this work, synthesized 12-tungstenphosphoric acid (H3PW12O40 × nH2O; PWA) was further ionically exchanged with Fe3+ ions, which led to the formation of the 12-tungstophosporic acid iron salt, (FePW12O40 × nH2O; Fe-PWA). Fe-PWA was then subjected to thermal analysis (TGA/DTA), determining the phase transition temperature of 576 °C from Fe-PWA to its corresponding phosphate tungsten bronze doped with iron, Fe-PWB. Using the X-ray powder diffraction (XRPD), Fourier-transform infrared spectroscopy (FTIR), and Scanning electron microscopy with an energy dispersive X-ray spectroscopy (SEM-EDS) method, the obtained Fe-PWA and Fe-PWB were additionally characterized, and compared. Due to channels and cavities in their structures, Fe-PWA and Fe-PWB were next examined as electrode materials for aqueous rechargeable batteries. Electrochemical measurements were done in aqueous solutions of 6 M LiNO3 by cyclic voltammetry. Fe-PWA and Fe-PWB exhibit different redox processes, which are discussed thoroughly in this work. Electrochemical results are showing that within the Fe-PWA structure, more Li+ ions can be intercalated in the first discharge cycle, but consecutive cycling leads to a fast capacity fade. While the Fe-PWB redox process was stable during cycling, its specific capacity is limited by the material's poor electrical conductivity. Improvements in Fe-PWB conductivity must be addressed in future studies in order to boost material’s electrochemical performance.
AB  - У овом раду синтетисана је 12-волфрам фосфорна киселина (H3PW12О40 × nH2О; PWA), која је даље јонски допирана са Fe3+ јонима, што је довело до формирања соли гвожђа 12-волфрам фосфорне киселине Fe-PWA соли (FePW12О40×nH2О). Fe-PWA је затим испитан помоћу термијске анализе (TGA/DTА), фазни прелаз Fe-PWA одиграва се на температури од 576 oC, формирајући фосфат волфрамову бронзу допирану гвожђем Fe-PWB. Применом 
метода дифракције рендгенских зрака на праху, инфрацрвене спектроскопије са Фуријеовом трансформацијом и скенирајуће електронске микроскопије уз енергетску дисперзивну рендгенску спектроскопију, добијени Fe-PWB је додатно карактерисан, чиме је потврђена жељена структура. Због канала и шупљина у њиховим структурама, Fe-PWA и Fe-PWB су затим испитани као електродни материјали за пуњиве батерије. Електрохемијска мерења вршена су у воденим растворима 6М LiNО3 цикличном волтаметријом. Електрохемијски резултати показују да унутар структуре Fe-PWA, више Li+ јона може бити интеркалирано 
у првом циклусу пражњења, али даље циклирање доводи до брзог смањења капацитета. Док је редокс процес Fe-PWB био стабилан током циклирања, његов специфични капацитет је ограничен слабом електричном проводљивошћу материјала. Специфични капацитет Fe-PWB је скоро незнатан, па је неопходно оптимизовати његове физичко-хемијске особине како би се вредност његовог специфичног капацитета повећала. Побољшање проводљивости Fe-PWB биће истраживана у будућим студијама, како би се побољшале електрохемијске 
перформансе материјала.
PB  - Association for ETRAN Society
T2  - Science of Sintering
T1  - Synthesis, characterization and electrochemical properties of iron doped phosphate tungsten heteropoly acid (Fe-PWA) and it’s bronze (Fe-PWB): Comparative study
DO  - 10.2298/SOS230812053A
ER  - 
@article{
author = "Acković, Jovana and Micić, Ružica and Nedić, Zoran and Petrović, Tamara and Senćanski, Jelena and Pagnacco, Maja and Tančić, Pavle",
year = "2023",
abstract = "In this work, synthesized 12-tungstenphosphoric acid (H3PW12O40 × nH2O; PWA) was further ionically exchanged with Fe3+ ions, which led to the formation of the 12-tungstophosporic acid iron salt, (FePW12O40 × nH2O; Fe-PWA). Fe-PWA was then subjected to thermal analysis (TGA/DTA), determining the phase transition temperature of 576 °C from Fe-PWA to its corresponding phosphate tungsten bronze doped with iron, Fe-PWB. Using the X-ray powder diffraction (XRPD), Fourier-transform infrared spectroscopy (FTIR), and Scanning electron microscopy with an energy dispersive X-ray spectroscopy (SEM-EDS) method, the obtained Fe-PWA and Fe-PWB were additionally characterized, and compared. Due to channels and cavities in their structures, Fe-PWA and Fe-PWB were next examined as electrode materials for aqueous rechargeable batteries. Electrochemical measurements were done in aqueous solutions of 6 M LiNO3 by cyclic voltammetry. Fe-PWA and Fe-PWB exhibit different redox processes, which are discussed thoroughly in this work. Electrochemical results are showing that within the Fe-PWA structure, more Li+ ions can be intercalated in the first discharge cycle, but consecutive cycling leads to a fast capacity fade. While the Fe-PWB redox process was stable during cycling, its specific capacity is limited by the material's poor electrical conductivity. Improvements in Fe-PWB conductivity must be addressed in future studies in order to boost material’s electrochemical performance., У овом раду синтетисана је 12-волфрам фосфорна киселина (H3PW12О40 × nH2О; PWA), која је даље јонски допирана са Fe3+ јонима, што је довело до формирања соли гвожђа 12-волфрам фосфорне киселине Fe-PWA соли (FePW12О40×nH2О). Fe-PWA је затим испитан помоћу термијске анализе (TGA/DTА), фазни прелаз Fe-PWA одиграва се на температури од 576 oC, формирајући фосфат волфрамову бронзу допирану гвожђем Fe-PWB. Применом 
метода дифракције рендгенских зрака на праху, инфрацрвене спектроскопије са Фуријеовом трансформацијом и скенирајуће електронске микроскопије уз енергетску дисперзивну рендгенску спектроскопију, добијени Fe-PWB је додатно карактерисан, чиме је потврђена жељена структура. Због канала и шупљина у њиховим структурама, Fe-PWA и Fe-PWB су затим испитани као електродни материјали за пуњиве батерије. Електрохемијска мерења вршена су у воденим растворима 6М LiNО3 цикличном волтаметријом. Електрохемијски резултати показују да унутар структуре Fe-PWA, више Li+ јона може бити интеркалирано 
у првом циклусу пражњења, али даље циклирање доводи до брзог смањења капацитета. Док је редокс процес Fe-PWB био стабилан током циклирања, његов специфични капацитет је ограничен слабом електричном проводљивошћу материјала. Специфични капацитет Fe-PWB је скоро незнатан, па је неопходно оптимизовати његове физичко-хемијске особине како би се вредност његовог специфичног капацитета повећала. Побољшање проводљивости Fe-PWB биће истраживана у будућим студијама, како би се побољшале електрохемијске 
перформансе материјала.",
publisher = "Association for ETRAN Society",
journal = "Science of Sintering",
title = "Synthesis, characterization and electrochemical properties of iron doped phosphate tungsten heteropoly acid (Fe-PWA) and it’s bronze (Fe-PWB): Comparative study",
doi = "10.2298/SOS230812053A"
}
Acković, J., Micić, R., Nedić, Z., Petrović, T., Senćanski, J., Pagnacco, M.,& Tančić, P.. (2023). Synthesis, characterization and electrochemical properties of iron doped phosphate tungsten heteropoly acid (Fe-PWA) and it’s bronze (Fe-PWB): Comparative study. in Science of Sintering
Association for ETRAN Society..
https://doi.org/10.2298/SOS230812053A
Acković J, Micić R, Nedić Z, Petrović T, Senćanski J, Pagnacco M, Tančić P. Synthesis, characterization and electrochemical properties of iron doped phosphate tungsten heteropoly acid (Fe-PWA) and it’s bronze (Fe-PWB): Comparative study. in Science of Sintering. 2023;.
doi:10.2298/SOS230812053A .
Acković, Jovana, Micić, Ružica, Nedić, Zoran, Petrović, Tamara, Senćanski, Jelena, Pagnacco, Maja, Tančić, Pavle, "Synthesis, characterization and electrochemical properties of iron doped phosphate tungsten heteropoly acid (Fe-PWA) and it’s bronze (Fe-PWB): Comparative study" in Science of Sintering (2023),
https://doi.org/10.2298/SOS230812053A . .

The effect of different particle sizes of bentonite from the Bogovina deposit on the Briggs-Rauscher oscillatory reaction

Maksimović, Jelena; Pagnacco, Maja; Ajduković, Marija; Stevanović, Gordana; Banković, Predrag; Milutinović Nikolić, Aleksandra

(Serbian Ceramic Society, 2023)

TY  - CONF
AU  - Maksimović, Jelena
AU  - Pagnacco, Maja
AU  - Ajduković, Marija
AU  - Stevanović, Gordana
AU  - Banković, Predrag
AU  - Milutinović Nikolić, Aleksandra
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6748
AB  - The Briggs-Rauscher oscillatory reaction, which represents the oxidation of malonic acid in 
the presence of hydrogen peroxide and potassium iodate catalyzed by manganese ion in an 
acidic environment, proved to be extremely sensitive for testing insoluble materials, such as 
bronzes and clays. It was shown that origin of bentonite has high impact on the length of the 
oscillation time. In this work, the influence of different sizes of bentonite particles from the 
Bogovina deposit on the Briggs-Rauscer oscillatory reaction in the conditions of a closed 
reactor was investigated. Five particle sizes of bentonite, (< 25 µm, < 50 µm, < 75 µm, < 150 
µm and < 300 µm) having identical mass of 0.15 g, were tested. The addition of different 
particle sizes of Bogovina clay does not significantly influence the basic BR oscillogram.
PB  - Serbian Ceramic Society
C3  - Program and book of abstracts - Serbian Ceramics Society Conference - Advanced Ceramics and Application XI, New Frontiers in Multifunctional Material Science and Processing,18-20 th September 2023. Belgrade, Serbia
T1  - The effect of different particle sizes of bentonite from the Bogovina deposit on the Briggs-Rauscher oscillatory reaction
SP  - 71
EP  - 72
UR  - https://hdl.handle.net/21.15107/rcub_cer_6748
ER  - 
@conference{
author = "Maksimović, Jelena and Pagnacco, Maja and Ajduković, Marija and Stevanović, Gordana and Banković, Predrag and Milutinović Nikolić, Aleksandra",
year = "2023",
abstract = "The Briggs-Rauscher oscillatory reaction, which represents the oxidation of malonic acid in 
the presence of hydrogen peroxide and potassium iodate catalyzed by manganese ion in an 
acidic environment, proved to be extremely sensitive for testing insoluble materials, such as 
bronzes and clays. It was shown that origin of bentonite has high impact on the length of the 
oscillation time. In this work, the influence of different sizes of bentonite particles from the 
Bogovina deposit on the Briggs-Rauscer oscillatory reaction in the conditions of a closed 
reactor was investigated. Five particle sizes of bentonite, (< 25 µm, < 50 µm, < 75 µm, < 150 
µm and < 300 µm) having identical mass of 0.15 g, were tested. The addition of different 
particle sizes of Bogovina clay does not significantly influence the basic BR oscillogram.",
publisher = "Serbian Ceramic Society",
journal = "Program and book of abstracts - Serbian Ceramics Society Conference - Advanced Ceramics and Application XI, New Frontiers in Multifunctional Material Science and Processing,18-20 th September 2023. Belgrade, Serbia",
title = "The effect of different particle sizes of bentonite from the Bogovina deposit on the Briggs-Rauscher oscillatory reaction",
pages = "71-72",
url = "https://hdl.handle.net/21.15107/rcub_cer_6748"
}
Maksimović, J., Pagnacco, M., Ajduković, M., Stevanović, G., Banković, P.,& Milutinović Nikolić, A.. (2023). The effect of different particle sizes of bentonite from the Bogovina deposit on the Briggs-Rauscher oscillatory reaction. in Program and book of abstracts - Serbian Ceramics Society Conference - Advanced Ceramics and Application XI, New Frontiers in Multifunctional Material Science and Processing,18-20 th September 2023. Belgrade, Serbia
Serbian Ceramic Society., 71-72.
https://hdl.handle.net/21.15107/rcub_cer_6748
Maksimović J, Pagnacco M, Ajduković M, Stevanović G, Banković P, Milutinović Nikolić A. The effect of different particle sizes of bentonite from the Bogovina deposit on the Briggs-Rauscher oscillatory reaction. in Program and book of abstracts - Serbian Ceramics Society Conference - Advanced Ceramics and Application XI, New Frontiers in Multifunctional Material Science and Processing,18-20 th September 2023. Belgrade, Serbia. 2023;:71-72.
https://hdl.handle.net/21.15107/rcub_cer_6748 .
Maksimović, Jelena, Pagnacco, Maja, Ajduković, Marija, Stevanović, Gordana, Banković, Predrag, Milutinović Nikolić, Aleksandra, "The effect of different particle sizes of bentonite from the Bogovina deposit on the Briggs-Rauscher oscillatory reaction" in Program and book of abstracts - Serbian Ceramics Society Conference - Advanced Ceramics and Application XI, New Frontiers in Multifunctional Material Science and Processing,18-20 th September 2023. Belgrade, Serbia (2023):71-72,
https://hdl.handle.net/21.15107/rcub_cer_6748 .

Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?

Jevremović, Anka; Savić, Marjetka; Janošević Ležaić, Aleksandra; Krstić, Jugoslav; Gavrilov, Nemanja; Bajuk-Bogdanović, Danica; Milojević-Rakić, Maja; Ćirić-Marjanović, Gordana

(2023)

TY  - JOUR
AU  - Jevremović, Anka
AU  - Savić, Marjetka
AU  - Janošević Ležaić, Aleksandra
AU  - Krstić, Jugoslav
AU  - Gavrilov, Nemanja
AU  - Bajuk-Bogdanović, Danica
AU  - Milojević-Rakić, Maja
AU  - Ćirić-Marjanović, Gordana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7163
AB  - The environmental application of the carbonized composites of the Zn-containing metal-organic framework MOF-5 and polyaniline (PANI) in its emeraldine salt and base forms (C-(MOF-5/PANI)) was investigated for the first time. Textural properties and particle size distributions revealed that composites are dominantly mesoporous and nanoscale in nature, while Raman spectroscopy revealed the ZnO phase beneath the carbon matrix. Adsorption of pesticide, dye, and metal cation on C-(MOF-5/PANI) composites in aqueous solutions was evaluated and compared with the behavior of the precursor components, carbonized MOF-5 (cMOF), and carbonized PANIs. A lower MOF-5 content in the precursor, a higher specific surface area, and the pore volume of the composites led to improved adsorption performance for acetamiprid (124 mg/g) and Methylene Blue (135 mg/g). The presence of O/N functional groups in composites is essential for the adsorption of nitrogen-rich pollutants through hydrogen bonding with an estimated monolayer capacity twice as high as that of cMOF. The proton exchange accompanying Cd2+ retention was associated with the Zn/Cd ion exchange, and the highest capacity (9.8 mg/g) was observed for the composite synthesized from the precursor with a high MOF-5 content. The multifunctionality of composites was evidenced in mixtures of pollutants where noticeably better performance for Cd2+ removal was found for the composite compared to cMOF. Competitive binding between three pollutants favored the adsorption of pesticide and dye, thereby hindering to some extent the ion exchange necessary for the removal of metal cations. The results emphasize the importance of the PANI form and MOF-5/PANI weight ratio in precursors for the development of surface, porosity, and active sites in C-(MOF-5/PANI) composites, thus guiding their environmental efficiency. The study also demonstrated that C-(MOF-5/PANI) composites retained studied pollutants much better than carbonized precursor PANIs and showed comparable or better adsorption ability than cMOF.
T2  - Polymers
T1  - Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?
VL  - 15
IS  - 22
SP  - 4349
DO  - 10.3390/polym15224349
ER  - 
@article{
author = "Jevremović, Anka and Savić, Marjetka and Janošević Ležaić, Aleksandra and Krstić, Jugoslav and Gavrilov, Nemanja and Bajuk-Bogdanović, Danica and Milojević-Rakić, Maja and Ćirić-Marjanović, Gordana",
year = "2023",
abstract = "The environmental application of the carbonized composites of the Zn-containing metal-organic framework MOF-5 and polyaniline (PANI) in its emeraldine salt and base forms (C-(MOF-5/PANI)) was investigated for the first time. Textural properties and particle size distributions revealed that composites are dominantly mesoporous and nanoscale in nature, while Raman spectroscopy revealed the ZnO phase beneath the carbon matrix. Adsorption of pesticide, dye, and metal cation on C-(MOF-5/PANI) composites in aqueous solutions was evaluated and compared with the behavior of the precursor components, carbonized MOF-5 (cMOF), and carbonized PANIs. A lower MOF-5 content in the precursor, a higher specific surface area, and the pore volume of the composites led to improved adsorption performance for acetamiprid (124 mg/g) and Methylene Blue (135 mg/g). The presence of O/N functional groups in composites is essential for the adsorption of nitrogen-rich pollutants through hydrogen bonding with an estimated monolayer capacity twice as high as that of cMOF. The proton exchange accompanying Cd2+ retention was associated with the Zn/Cd ion exchange, and the highest capacity (9.8 mg/g) was observed for the composite synthesized from the precursor with a high MOF-5 content. The multifunctionality of composites was evidenced in mixtures of pollutants where noticeably better performance for Cd2+ removal was found for the composite compared to cMOF. Competitive binding between three pollutants favored the adsorption of pesticide and dye, thereby hindering to some extent the ion exchange necessary for the removal of metal cations. The results emphasize the importance of the PANI form and MOF-5/PANI weight ratio in precursors for the development of surface, porosity, and active sites in C-(MOF-5/PANI) composites, thus guiding their environmental efficiency. The study also demonstrated that C-(MOF-5/PANI) composites retained studied pollutants much better than carbonized precursor PANIs and showed comparable or better adsorption ability than cMOF.",
journal = "Polymers",
title = "Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?",
volume = "15",
number = "22",
pages = "4349",
doi = "10.3390/polym15224349"
}
Jevremović, A., Savić, M., Janošević Ležaić, A., Krstić, J., Gavrilov, N., Bajuk-Bogdanović, D., Milojević-Rakić, M.,& Ćirić-Marjanović, G.. (2023). Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?. in Polymers, 15(22), 4349.
https://doi.org/10.3390/polym15224349
Jevremović A, Savić M, Janošević Ležaić A, Krstić J, Gavrilov N, Bajuk-Bogdanović D, Milojević-Rakić M, Ćirić-Marjanović G. Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?. in Polymers. 2023;15(22):4349.
doi:10.3390/polym15224349 .
Jevremović, Anka, Savić, Marjetka, Janošević Ležaić, Aleksandra, Krstić, Jugoslav, Gavrilov, Nemanja, Bajuk-Bogdanović, Danica, Milojević-Rakić, Maja, Ćirić-Marjanović, Gordana, "Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?" in Polymers, 15, no. 22 (2023):4349,
https://doi.org/10.3390/polym15224349 . .
1
1

Spectral evidence of acetamiprid's thermal degradation products and mechanism

Popadić, Daliborka; Gavrilov, Nemanja; Krstić, Jugoslav; Nedić Vasiljević, Bojana; Janošević-Ležaić, Aleksandra; Uskoković-Marković, Snežana; Milojević-Rakić, Maja; Bajuk-Bogdanović, Danica

(Elsevier B.V., 2023)

TY  - JOUR
AU  - Popadić, Daliborka
AU  - Gavrilov, Nemanja
AU  - Krstić, Jugoslav
AU  - Nedić Vasiljević, Bojana
AU  - Janošević-Ležaić, Aleksandra
AU  - Uskoković-Marković, Snežana
AU  - Milojević-Rakić, Maja
AU  - Bajuk-Bogdanović, Danica
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7176
AB  - Herein we unequivocally identify the mechanism of zeolite-catalysed thermal degradation of pesticide, employing Fourier-transform infrared spectroscopy (FTIR), Raman and mass spectrometry following temperature decomposition (TPDe/MS). We demonstrate that Y zeolite can effectively adsorb a significant amount of acetamiprid both in a single trial (168 mg/g) and in 10 cycles (1249 mg/g) with intermittent thermal regeneration at 300 °C. Sectional vibrational analysis of acetamiprid two-stage thermal degradation is performed for pristine and supported pesticide. The acetamiprid Raman spectral changes appear at 200 °C, while partial carbonization occurs at 250 °C. The gradual disappearance of the FTIR bands of acetamiprid is seen up to 270 °C when two Raman signature bands for carbonised material emerged. The TPDe/MS profiles reveal the evolution of mass fragments - in the first step, cleavage of the C[sbnd]C bond occurs between the aromatic core of the molecule and its tail-end, followed by cleavage of the C[sbnd]N bond. The mechanism of adsorbed acetamiprid degradation follows the same step, at significantly lower temperatures, as the process is catalysed by the interaction of acetamiprid nitrogens and zeolite support. Reduced temperature degradation allows for a quick recovery process that leaves 65% efficacy after 10 cycles. After numerous cycles of recovery, a subsequent one-time heat treatment at 700 °C completely restores initial efficacy. The efficient adsorption, novel details on degradation mechanism and ease of regeneration procedure place the Y zeolite at the forefront of future all-encompassing environmental solutions.
PB  - Elsevier B.V.
T2  - Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
T1  - Spectral evidence of acetamiprid's thermal degradation products and mechanism
VL  - 301
IS  - 15
DO  - 10.1016/j.saa.2023.122987
ER  - 
@article{
author = "Popadić, Daliborka and Gavrilov, Nemanja and Krstić, Jugoslav and Nedić Vasiljević, Bojana and Janošević-Ležaić, Aleksandra and Uskoković-Marković, Snežana and Milojević-Rakić, Maja and Bajuk-Bogdanović, Danica",
year = "2023",
abstract = "Herein we unequivocally identify the mechanism of zeolite-catalysed thermal degradation of pesticide, employing Fourier-transform infrared spectroscopy (FTIR), Raman and mass spectrometry following temperature decomposition (TPDe/MS). We demonstrate that Y zeolite can effectively adsorb a significant amount of acetamiprid both in a single trial (168 mg/g) and in 10 cycles (1249 mg/g) with intermittent thermal regeneration at 300 °C. Sectional vibrational analysis of acetamiprid two-stage thermal degradation is performed for pristine and supported pesticide. The acetamiprid Raman spectral changes appear at 200 °C, while partial carbonization occurs at 250 °C. The gradual disappearance of the FTIR bands of acetamiprid is seen up to 270 °C when two Raman signature bands for carbonised material emerged. The TPDe/MS profiles reveal the evolution of mass fragments - in the first step, cleavage of the C[sbnd]C bond occurs between the aromatic core of the molecule and its tail-end, followed by cleavage of the C[sbnd]N bond. The mechanism of adsorbed acetamiprid degradation follows the same step, at significantly lower temperatures, as the process is catalysed by the interaction of acetamiprid nitrogens and zeolite support. Reduced temperature degradation allows for a quick recovery process that leaves 65% efficacy after 10 cycles. After numerous cycles of recovery, a subsequent one-time heat treatment at 700 °C completely restores initial efficacy. The efficient adsorption, novel details on degradation mechanism and ease of regeneration procedure place the Y zeolite at the forefront of future all-encompassing environmental solutions.",
publisher = "Elsevier B.V.",
journal = "Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy",
title = "Spectral evidence of acetamiprid's thermal degradation products and mechanism",
volume = "301",
number = "15",
doi = "10.1016/j.saa.2023.122987"
}
Popadić, D., Gavrilov, N., Krstić, J., Nedić Vasiljević, B., Janošević-Ležaić, A., Uskoković-Marković, S., Milojević-Rakić, M.,& Bajuk-Bogdanović, D.. (2023). Spectral evidence of acetamiprid's thermal degradation products and mechanism. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
Elsevier B.V.., 301(15).
https://doi.org/10.1016/j.saa.2023.122987
Popadić D, Gavrilov N, Krstić J, Nedić Vasiljević B, Janošević-Ležaić A, Uskoković-Marković S, Milojević-Rakić M, Bajuk-Bogdanović D. Spectral evidence of acetamiprid's thermal degradation products and mechanism. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 2023;301(15).
doi:10.1016/j.saa.2023.122987 .
Popadić, Daliborka, Gavrilov, Nemanja, Krstić, Jugoslav, Nedić Vasiljević, Bojana, Janošević-Ležaić, Aleksandra, Uskoković-Marković, Snežana, Milojević-Rakić, Maja, Bajuk-Bogdanović, Danica, "Spectral evidence of acetamiprid's thermal degradation products and mechanism" in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 301, no. 15 (2023),
https://doi.org/10.1016/j.saa.2023.122987 . .
3
3

L-tyrosine influence on the reaction kinetics of iodatehydrogen peroxide oscillatory reaction

Maksimović, Jelena; Ivanović-Šašić, Ana; Maćešić, Stevan; Čupić, Željko; Kolar-Anić, Ljiljana

(Serbian Society of Mechanics, 2023)

TY  - CONF
AU  - Maksimović, Jelena
AU  - Ivanović-Šašić, Ana
AU  - Maćešić, Stevan
AU  - Čupić, Željko
AU  - Kolar-Anić, Ljiljana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7431
AB  - The impact of L-tyrosine amino acid on the kinetics of the BL oscillatory reaction was investigated
under closed reactor conditions. The study was focused on examining the sensitivity of the BL
reaction matrix to tyrosine perturbations. A high sensitivity of the BL matrix to very low tyrosine
concentrations was observed.
PB  - Serbian Society of Mechanics
C3  - 9th International Congress of the Serbian Society of Mechanics, Book of Proceedings, July 5-7, 2023, Vrnjačka Banja, Serbia
T1  - L-tyrosine influence on the reaction kinetics of iodatehydrogen peroxide oscillatory reaction
SP  - 457
EP  - 458
UR  - https://hdl.handle.net/21.15107/rcub_cer_7431
ER  - 
@conference{
author = "Maksimović, Jelena and Ivanović-Šašić, Ana and Maćešić, Stevan and Čupić, Željko and Kolar-Anić, Ljiljana",
year = "2023",
abstract = "The impact of L-tyrosine amino acid on the kinetics of the BL oscillatory reaction was investigated
under closed reactor conditions. The study was focused on examining the sensitivity of the BL
reaction matrix to tyrosine perturbations. A high sensitivity of the BL matrix to very low tyrosine
concentrations was observed.",
publisher = "Serbian Society of Mechanics",
journal = "9th International Congress of the Serbian Society of Mechanics, Book of Proceedings, July 5-7, 2023, Vrnjačka Banja, Serbia",
title = "L-tyrosine influence on the reaction kinetics of iodatehydrogen peroxide oscillatory reaction",
pages = "457-458",
url = "https://hdl.handle.net/21.15107/rcub_cer_7431"
}
Maksimović, J., Ivanović-Šašić, A., Maćešić, S., Čupić, Ž.,& Kolar-Anić, L.. (2023). L-tyrosine influence on the reaction kinetics of iodatehydrogen peroxide oscillatory reaction. in 9th International Congress of the Serbian Society of Mechanics, Book of Proceedings, July 5-7, 2023, Vrnjačka Banja, Serbia
Serbian Society of Mechanics., 457-458.
https://hdl.handle.net/21.15107/rcub_cer_7431
Maksimović J, Ivanović-Šašić A, Maćešić S, Čupić Ž, Kolar-Anić L. L-tyrosine influence on the reaction kinetics of iodatehydrogen peroxide oscillatory reaction. in 9th International Congress of the Serbian Society of Mechanics, Book of Proceedings, July 5-7, 2023, Vrnjačka Banja, Serbia. 2023;:457-458.
https://hdl.handle.net/21.15107/rcub_cer_7431 .
Maksimović, Jelena, Ivanović-Šašić, Ana, Maćešić, Stevan, Čupić, Željko, Kolar-Anić, Ljiljana, "L-tyrosine influence on the reaction kinetics of iodatehydrogen peroxide oscillatory reaction" in 9th International Congress of the Serbian Society of Mechanics, Book of Proceedings, July 5-7, 2023, Vrnjačka Banja, Serbia (2023):457-458,
https://hdl.handle.net/21.15107/rcub_cer_7431 .

Numerical simulations of the oscillatory dynamics in the Bray-Liebhafsky reaction perturbed by L-tyrosine

Ivanović-Šašić, Ana; Maćešić, Stevan; Maksimović, Jelena; Čupić, Željko; Kolar-Anić, Ljiljana

(Kragujevac, Serbia : Institute for Information Technologies, University of Kragujevac, 2023)

TY  - CONF
AU  - Ivanović-Šašić, Ana
AU  - Maćešić, Stevan
AU  - Maksimović, Jelena
AU  - Čupić, Željko
AU  - Kolar-Anić, Ljiljana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7430
AB  - It is well known that almost all living or biological systems are naturally in the oscillatory dynamic states and can be considered as biochemical reaction systems. These oscillatory dynamic states can be caused by internal self-organized phenomena, but also by external periodic variations of temperature, light, food, or seasonal changes. The hypothalamic-pituitary-thyroid (HPT) axis is one such nonlinear system with feedback that is always in an oscillatory dynamic state and L-tyrosine is its main representative.
The biological importance of L-tyrosine interactions with iodine species was the motivation for modelling of the oscillatory dynamics in the Bray-Liebhafsky (BL) reaction perturbed by L- tyrosine. Also, direct experimental investigation of metabolic processes in the human body is extremely complex to be done, and therefore any alternative approach is of great importance. Therefore, the BL reaction has the potential to be used as a model of the biological system due to certain characteristics shared with the considered processes; it is characterized by its oscillatory dynamics and based on the chemistry of hydrogen peroxide and iodine compounds commonly present in the thyroid gland, where L-tyrosine is iodinated.
The impact of L-tyrosine on the dynamics of the Bray-Lienbhafsky oscillatory reaction was investigated numerically using the proposed model. The study was focused on the examination of the sensitivity of the BL reaction to L-tyrosine perturbation. The obtained results indicated possible pathways of influence
PB  - Kragujevac, Serbia : Institute for Information Technologies, University of Kragujevac
C3  - 2nd International Conference on Chemo and Bioinformatics ICCBIKG 2023, Book of proceedings, September 28-29, 2023, Kragujevac, Serbia
T1  - Numerical simulations of the oscillatory dynamics in the Bray-Liebhafsky reaction perturbed by L-tyrosine
VL  - 612
SP  - 609
DO  - 10.46793/ICCBI23.609IS
ER  - 
@conference{
author = "Ivanović-Šašić, Ana and Maćešić, Stevan and Maksimović, Jelena and Čupić, Željko and Kolar-Anić, Ljiljana",
year = "2023",
abstract = "It is well known that almost all living or biological systems are naturally in the oscillatory dynamic states and can be considered as biochemical reaction systems. These oscillatory dynamic states can be caused by internal self-organized phenomena, but also by external periodic variations of temperature, light, food, or seasonal changes. The hypothalamic-pituitary-thyroid (HPT) axis is one such nonlinear system with feedback that is always in an oscillatory dynamic state and L-tyrosine is its main representative.
The biological importance of L-tyrosine interactions with iodine species was the motivation for modelling of the oscillatory dynamics in the Bray-Liebhafsky (BL) reaction perturbed by L- tyrosine. Also, direct experimental investigation of metabolic processes in the human body is extremely complex to be done, and therefore any alternative approach is of great importance. Therefore, the BL reaction has the potential to be used as a model of the biological system due to certain characteristics shared with the considered processes; it is characterized by its oscillatory dynamics and based on the chemistry of hydrogen peroxide and iodine compounds commonly present in the thyroid gland, where L-tyrosine is iodinated.
The impact of L-tyrosine on the dynamics of the Bray-Lienbhafsky oscillatory reaction was investigated numerically using the proposed model. The study was focused on the examination of the sensitivity of the BL reaction to L-tyrosine perturbation. The obtained results indicated possible pathways of influence",
publisher = "Kragujevac, Serbia : Institute for Information Technologies, University of Kragujevac",
journal = "2nd International Conference on Chemo and Bioinformatics ICCBIKG 2023, Book of proceedings, September 28-29, 2023, Kragujevac, Serbia",
title = "Numerical simulations of the oscillatory dynamics in the Bray-Liebhafsky reaction perturbed by L-tyrosine",
volume = "612",
pages = "609",
doi = "10.46793/ICCBI23.609IS"
}
Ivanović-Šašić, A., Maćešić, S., Maksimović, J., Čupić, Ž.,& Kolar-Anić, L.. (2023). Numerical simulations of the oscillatory dynamics in the Bray-Liebhafsky reaction perturbed by L-tyrosine. in 2nd International Conference on Chemo and Bioinformatics ICCBIKG 2023, Book of proceedings, September 28-29, 2023, Kragujevac, Serbia
Kragujevac, Serbia : Institute for Information Technologies, University of Kragujevac., 612, 609.
https://doi.org/10.46793/ICCBI23.609IS
Ivanović-Šašić A, Maćešić S, Maksimović J, Čupić Ž, Kolar-Anić L. Numerical simulations of the oscillatory dynamics in the Bray-Liebhafsky reaction perturbed by L-tyrosine. in 2nd International Conference on Chemo and Bioinformatics ICCBIKG 2023, Book of proceedings, September 28-29, 2023, Kragujevac, Serbia. 2023;612:609.
doi:10.46793/ICCBI23.609IS .
Ivanović-Šašić, Ana, Maćešić, Stevan, Maksimović, Jelena, Čupić, Željko, Kolar-Anić, Ljiljana, "Numerical simulations of the oscillatory dynamics in the Bray-Liebhafsky reaction perturbed by L-tyrosine" in 2nd International Conference on Chemo and Bioinformatics ICCBIKG 2023, Book of proceedings, September 28-29, 2023, Kragujevac, Serbia, 612 (2023):609,
https://doi.org/10.46793/ICCBI23.609IS . .

Modelling of the thyroid hormone synthesis as a part of nonlinear reaction mechanism with feedback

Kolar-Anić, Ljiljana; Čupić, Željko; Maćešić, Stevan; Ivanović-Šašić, Ana; Dietrich, Johannes

(Elsevier, 2023)

TY  - JOUR
AU  - Kolar-Anić, Ljiljana
AU  - Čupić, Željko
AU  - Maćešić, Stevan
AU  - Ivanović-Šašić, Ana
AU  - Dietrich, Johannes
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6416
AB  - The synthesis of thyroid hormones in the hypothalamic-pituitary-thyroid (HPT) axis was studied. For this purpose,
a reaction model for HPT axis with stoichiometric relations between the main reaction species was
postulated. Using the law of mass action, this model has been transformed into a set of nonlinear ordinary
differential equations. This new model has been examined by stoichiometric network analysis (SNA) with the aim
to see if it possesses the ability to reproduce oscillatory ultradian dynamics founded on the internal feedback
mechanism. In particular, a feedback regulation of TSH production based on the interplay between TRH, TSH,
somatostatin and thyroid hormones was proposed. Besides, the ten times larger amount of produced T4 with
respect to T3 in the thyroid gland was successfully simulated. The properties of SNA in combination with
experimental results, were used to determine the unknown parameters (19 rate constants of particular reaction
steps) necessary for numerical investigations. The steady-state concentrations of 15 reactive species were tuned
to be consistent with the experimental data. The predictive potential of the proposed model was illustrated on
numerical simulations of somatostatin influence on TSH dynamics investigated experimentally by Weeke et al. in
1975. In addition, all programs for SNA analysis were adapted for this kind of a large model. The procedure of
calculating rate constants from steady-state reaction rates and very limited available experimental data was
developed. For this purpose, a unique numerical method was developed to fine-tune model parameters while
preserving the fixed rate ratios and using the magnitude of the experimentally known oscillation period as the
only target value. The postulated model was numerically validated by perturbation simulations with somatostatin
infusion and the results were compared with experiments available in literature. Finally, as far as we know,
this reaction model with 15 variables is the most dimensional one that have been analysed mathematically to
obtain instability region and oscillatory dynamic states. Among the existing models of thyroid homeostasis this
theory represents a new class that may improve our understanding of basic physiological processes and helps to
develop new therapeutic approaches. Additionally, it may pave the way to improved diagnostic methods for
pituitary and thyroid disorders.
PB  - Elsevier
T2  - Computers in Biology and Medicine
T1  - Modelling of the thyroid hormone synthesis as a part of nonlinear reaction mechanism with feedback
VL  - 160
SP  - 106980
DO  - 10.1016/j.compbiomed.2023.106980
ER  - 
@article{
author = "Kolar-Anić, Ljiljana and Čupić, Željko and Maćešić, Stevan and Ivanović-Šašić, Ana and Dietrich, Johannes",
year = "2023",
abstract = "The synthesis of thyroid hormones in the hypothalamic-pituitary-thyroid (HPT) axis was studied. For this purpose,
a reaction model for HPT axis with stoichiometric relations between the main reaction species was
postulated. Using the law of mass action, this model has been transformed into a set of nonlinear ordinary
differential equations. This new model has been examined by stoichiometric network analysis (SNA) with the aim
to see if it possesses the ability to reproduce oscillatory ultradian dynamics founded on the internal feedback
mechanism. In particular, a feedback regulation of TSH production based on the interplay between TRH, TSH,
somatostatin and thyroid hormones was proposed. Besides, the ten times larger amount of produced T4 with
respect to T3 in the thyroid gland was successfully simulated. The properties of SNA in combination with
experimental results, were used to determine the unknown parameters (19 rate constants of particular reaction
steps) necessary for numerical investigations. The steady-state concentrations of 15 reactive species were tuned
to be consistent with the experimental data. The predictive potential of the proposed model was illustrated on
numerical simulations of somatostatin influence on TSH dynamics investigated experimentally by Weeke et al. in
1975. In addition, all programs for SNA analysis were adapted for this kind of a large model. The procedure of
calculating rate constants from steady-state reaction rates and very limited available experimental data was
developed. For this purpose, a unique numerical method was developed to fine-tune model parameters while
preserving the fixed rate ratios and using the magnitude of the experimentally known oscillation period as the
only target value. The postulated model was numerically validated by perturbation simulations with somatostatin
infusion and the results were compared with experiments available in literature. Finally, as far as we know,
this reaction model with 15 variables is the most dimensional one that have been analysed mathematically to
obtain instability region and oscillatory dynamic states. Among the existing models of thyroid homeostasis this
theory represents a new class that may improve our understanding of basic physiological processes and helps to
develop new therapeutic approaches. Additionally, it may pave the way to improved diagnostic methods for
pituitary and thyroid disorders.",
publisher = "Elsevier",
journal = "Computers in Biology and Medicine",
title = "Modelling of the thyroid hormone synthesis as a part of nonlinear reaction mechanism with feedback",
volume = "160",
pages = "106980",
doi = "10.1016/j.compbiomed.2023.106980"
}
Kolar-Anić, L., Čupić, Ž., Maćešić, S., Ivanović-Šašić, A.,& Dietrich, J.. (2023). Modelling of the thyroid hormone synthesis as a part of nonlinear reaction mechanism with feedback. in Computers in Biology and Medicine
Elsevier., 160, 106980.
https://doi.org/10.1016/j.compbiomed.2023.106980
Kolar-Anić L, Čupić Ž, Maćešić S, Ivanović-Šašić A, Dietrich J. Modelling of the thyroid hormone synthesis as a part of nonlinear reaction mechanism with feedback. in Computers in Biology and Medicine. 2023;160:106980.
doi:10.1016/j.compbiomed.2023.106980 .
Kolar-Anić, Ljiljana, Čupić, Željko, Maćešić, Stevan, Ivanović-Šašić, Ana, Dietrich, Johannes, "Modelling of the thyroid hormone synthesis as a part of nonlinear reaction mechanism with feedback" in Computers in Biology and Medicine, 160 (2023):106980,
https://doi.org/10.1016/j.compbiomed.2023.106980 . .
2

Temperature pattern measurements in Briggs-Rauscher oscillaotry reaction with state I to state II transition

Simović-Pavlović, Marina; Maksimović, Tijana; Maksimović, Jelena; Senćanski, Jelena; Radulović, Aleksandra; Pagnacco, Maja

(Faculty of Management Herceg Novi, 2023)

TY  - CONF
AU  - Simović-Pavlović, Marina
AU  - Maksimović, Tijana
AU  - Maksimović, Jelena
AU  - Senćanski, Jelena
AU  - Radulović, Aleksandra
AU  - Pagnacco, Maja
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7355
AB  - Thermal monitoring of a Briggs-Rauscher oscillatory reaction with a phase transition or  the state I (low concentration of iodide and iodine) to the state II (high concentration of  iodide and iodine) transition with formation of new solid iodine phase is presented. This  is the very first time that an oscillatory reaction and the state I to state II transition have  been monitored using a thermal camera. It should be pointed out, that the BR reaction  solution is not homogenized by stirring, and that only oxygen production influence the  solution mixing. Therefore, the analysis was done at three sampling points on the cuvette  where temperature change over time was observed, and compared with average  temperature distribution. The first point is chosen to correspond to the top of the solution  in the cuvette, followed by one in the middle of the volume and one at the very bottom of  the cuvette. Although the state I to the state II transition itself is not reproducible  (investigated transition exhibits crazy clock behavior), the overall temperature pattern has shown a reproducible character.
PB  - Faculty of Management Herceg Novi
C3  - Second International Conference on Advances in Science and Technology - COAST, Proceedings, 31 May - 03 June, Herzeg Novi, Montenegro
T1  - Temperature pattern measurements in Briggs-Rauscher oscillaotry reaction with state I to state II transition
SP  - 411
EP  - 416
UR  - https://hdl.handle.net/21.15107/rcub_cer_7355
ER  - 
@conference{
author = "Simović-Pavlović, Marina and Maksimović, Tijana and Maksimović, Jelena and Senćanski, Jelena and Radulović, Aleksandra and Pagnacco, Maja",
year = "2023",
abstract = "Thermal monitoring of a Briggs-Rauscher oscillatory reaction with a phase transition or  the state I (low concentration of iodide and iodine) to the state II (high concentration of  iodide and iodine) transition with formation of new solid iodine phase is presented. This  is the very first time that an oscillatory reaction and the state I to state II transition have  been monitored using a thermal camera. It should be pointed out, that the BR reaction  solution is not homogenized by stirring, and that only oxygen production influence the  solution mixing. Therefore, the analysis was done at three sampling points on the cuvette  where temperature change over time was observed, and compared with average  temperature distribution. The first point is chosen to correspond to the top of the solution  in the cuvette, followed by one in the middle of the volume and one at the very bottom of  the cuvette. Although the state I to the state II transition itself is not reproducible  (investigated transition exhibits crazy clock behavior), the overall temperature pattern has shown a reproducible character.",
publisher = "Faculty of Management Herceg Novi",
journal = "Second International Conference on Advances in Science and Technology - COAST, Proceedings, 31 May - 03 June, Herzeg Novi, Montenegro",
title = "Temperature pattern measurements in Briggs-Rauscher oscillaotry reaction with state I to state II transition",
pages = "411-416",
url = "https://hdl.handle.net/21.15107/rcub_cer_7355"
}
Simović-Pavlović, M., Maksimović, T., Maksimović, J., Senćanski, J., Radulović, A.,& Pagnacco, M.. (2023). Temperature pattern measurements in Briggs-Rauscher oscillaotry reaction with state I to state II transition. in Second International Conference on Advances in Science and Technology - COAST, Proceedings, 31 May - 03 June, Herzeg Novi, Montenegro
Faculty of Management Herceg Novi., 411-416.
https://hdl.handle.net/21.15107/rcub_cer_7355
Simović-Pavlović M, Maksimović T, Maksimović J, Senćanski J, Radulović A, Pagnacco M. Temperature pattern measurements in Briggs-Rauscher oscillaotry reaction with state I to state II transition. in Second International Conference on Advances in Science and Technology - COAST, Proceedings, 31 May - 03 June, Herzeg Novi, Montenegro. 2023;:411-416.
https://hdl.handle.net/21.15107/rcub_cer_7355 .
Simović-Pavlović, Marina, Maksimović, Tijana, Maksimović, Jelena, Senćanski, Jelena, Radulović, Aleksandra, Pagnacco, Maja, "Temperature pattern measurements in Briggs-Rauscher oscillaotry reaction with state I to state II transition" in Second International Conference on Advances in Science and Technology - COAST, Proceedings, 31 May - 03 June, Herzeg Novi, Montenegro (2023):411-416,
https://hdl.handle.net/21.15107/rcub_cer_7355 .

The study of composition-properties relationships for composite hydrogels based on poly(methacrylic acid) and high concentrations of MFI zeolite

Panić, Vesna; Jovanović, Jelena; Popović, Ivanka; Savić, Sanja; Marković, Maja; Spasojević, Pavle; Adnadjević, Borivoj

(Elsevier, 2023)

TY  - JOUR
AU  - Panić, Vesna
AU  - Jovanović, Jelena
AU  - Popović, Ivanka
AU  - Savić, Sanja
AU  - Marković, Maja
AU  - Spasojević, Pavle
AU  - Adnadjević, Borivoj
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5713
AB  - High concentrations of hydrophobic MFI zeolite (26.0–51.3 wt%) were successfully embedded in poly(methacrylic acid) (PMAA) network in simple, one-pot synthesis of PMAA-MFI composite hydrogels. The effects of zeolite concentration regarding pure PMAA xerogel, for all of the investigated properties (primary structural parameters, morphological properties, water swelling ability, thermal degradation mechanism and stability, and mechanical properties) were determined and discussed. The PMAA-MFI composite hydrogels had remarkably higher density than PMAA xerogel (1660/1420 kg m−3), higher crosslinking density (29/1.0 × 10−4), improved mechanics in the dry and swollen state (up to 4.9 times higher storage modulus) and lower swelling degree (42/420 g g−1), average molar mass between the network crosslinks (3.6/110 × 104 g mol−1), and distance between the macromolecular chains (64/710 nm). Despite high zeolite concentration, the composites kept porous hydrogel structure with uniformly dispersed zeolite particles. FTIR spectra disclosed the existence of functional groups of PMAA network and MFI zeolite that interacted mutually and led to increased crosslinking density. The effect of zeolite concentration on the thermal degradation mechanism was established. The composition-properties correlations were determined and described by the adequate linear or power law equations revealing the additive nature of the composites and the fractal structure of the networks. These correlations enable the achievement of desired properties by simple adjustment of the initial composition, i.e. zeolite concentration. Therefore, this work presents the base for further development of tailor-made PMAA-MFI composite hydrogels aimed for specific application.
PB  - Elsevier
T2  - Polymer
T1  - The study of composition-properties relationships for composite hydrogels based on poly(methacrylic acid) and high concentrations of MFI zeolite
VL  - 269
SP  - 125750
DO  - 10.1016/j.polymer.2023.125750
ER  - 
@article{
author = "Panić, Vesna and Jovanović, Jelena and Popović, Ivanka and Savić, Sanja and Marković, Maja and Spasojević, Pavle and Adnadjević, Borivoj",
year = "2023",
abstract = "High concentrations of hydrophobic MFI zeolite (26.0–51.3 wt%) were successfully embedded in poly(methacrylic acid) (PMAA) network in simple, one-pot synthesis of PMAA-MFI composite hydrogels. The effects of zeolite concentration regarding pure PMAA xerogel, for all of the investigated properties (primary structural parameters, morphological properties, water swelling ability, thermal degradation mechanism and stability, and mechanical properties) were determined and discussed. The PMAA-MFI composite hydrogels had remarkably higher density than PMAA xerogel (1660/1420 kg m−3), higher crosslinking density (29/1.0 × 10−4), improved mechanics in the dry and swollen state (up to 4.9 times higher storage modulus) and lower swelling degree (42/420 g g−1), average molar mass between the network crosslinks (3.6/110 × 104 g mol−1), and distance between the macromolecular chains (64/710 nm). Despite high zeolite concentration, the composites kept porous hydrogel structure with uniformly dispersed zeolite particles. FTIR spectra disclosed the existence of functional groups of PMAA network and MFI zeolite that interacted mutually and led to increased crosslinking density. The effect of zeolite concentration on the thermal degradation mechanism was established. The composition-properties correlations were determined and described by the adequate linear or power law equations revealing the additive nature of the composites and the fractal structure of the networks. These correlations enable the achievement of desired properties by simple adjustment of the initial composition, i.e. zeolite concentration. Therefore, this work presents the base for further development of tailor-made PMAA-MFI composite hydrogels aimed for specific application.",
publisher = "Elsevier",
journal = "Polymer",
title = "The study of composition-properties relationships for composite hydrogels based on poly(methacrylic acid) and high concentrations of MFI zeolite",
volume = "269",
pages = "125750",
doi = "10.1016/j.polymer.2023.125750"
}
Panić, V., Jovanović, J., Popović, I., Savić, S., Marković, M., Spasojević, P.,& Adnadjević, B.. (2023). The study of composition-properties relationships for composite hydrogels based on poly(methacrylic acid) and high concentrations of MFI zeolite. in Polymer
Elsevier., 269, 125750.
https://doi.org/10.1016/j.polymer.2023.125750
Panić V, Jovanović J, Popović I, Savić S, Marković M, Spasojević P, Adnadjević B. The study of composition-properties relationships for composite hydrogels based on poly(methacrylic acid) and high concentrations of MFI zeolite. in Polymer. 2023;269:125750.
doi:10.1016/j.polymer.2023.125750 .
Panić, Vesna, Jovanović, Jelena, Popović, Ivanka, Savić, Sanja, Marković, Maja, Spasojević, Pavle, Adnadjević, Borivoj, "The study of composition-properties relationships for composite hydrogels based on poly(methacrylic acid) and high concentrations of MFI zeolite" in Polymer, 269 (2023):125750,
https://doi.org/10.1016/j.polymer.2023.125750 . .
4

Fractal nature of benzene stacking interactions

Jovanović, Nenad; Etinski, Mihajlo; Stanković, Ivana

(Springer, 2023)

TY  - JOUR
AU  - Jovanović, Nenad
AU  - Etinski, Mihajlo
AU  - Stanković, Ivana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7217
AB  - Context Benzene and other aromatic groups, as planar groups with π electrons cloud, tend to form stacking interactions which have an important role in various chemical and biological processes. In order to have a better insight in the nature of these interactions, we have performed a fractal analysis on patterns of electron density and electrostatic potential for two benzenes in stacking interaction. The calculated fractal dimension follows the trend of the calculated interaction energy for the interplanar distances of 4.0 to 6.0 Å, which partially coincides with the strongest attractive stacking interactions. The fractal dimension vs. energy dependences were fitted with the logistic curve, and the fitting coefficient was 0.96 up to 1.00. Methods For the benzene stacking interaction energy, with a range of conformations and distances between two benzenes, DFT calculations at the B3LYP+D3/aug-cc-pVDZ level were performed with the TURBOMOLE software. The fractal analysis for electron density and electrostatic potential has been done by python scripting.
PB  - Springer
T2  - Journal of Molecular Modeling
T1  - Fractal nature of benzene stacking interactions
VL  - 29
IS  - 9
DO  - 10.1007/s00894-023-05689-z
ER  - 
@article{
author = "Jovanović, Nenad and Etinski, Mihajlo and Stanković, Ivana",
year = "2023",
abstract = "Context Benzene and other aromatic groups, as planar groups with π electrons cloud, tend to form stacking interactions which have an important role in various chemical and biological processes. In order to have a better insight in the nature of these interactions, we have performed a fractal analysis on patterns of electron density and electrostatic potential for two benzenes in stacking interaction. The calculated fractal dimension follows the trend of the calculated interaction energy for the interplanar distances of 4.0 to 6.0 Å, which partially coincides with the strongest attractive stacking interactions. The fractal dimension vs. energy dependences were fitted with the logistic curve, and the fitting coefficient was 0.96 up to 1.00. Methods For the benzene stacking interaction energy, with a range of conformations and distances between two benzenes, DFT calculations at the B3LYP+D3/aug-cc-pVDZ level were performed with the TURBOMOLE software. The fractal analysis for electron density and electrostatic potential has been done by python scripting.",
publisher = "Springer",
journal = "Journal of Molecular Modeling",
title = "Fractal nature of benzene stacking interactions",
volume = "29",
number = "9",
doi = "10.1007/s00894-023-05689-z"
}
Jovanović, N., Etinski, M.,& Stanković, I.. (2023). Fractal nature of benzene stacking interactions. in Journal of Molecular Modeling
Springer., 29(9).
https://doi.org/10.1007/s00894-023-05689-z
Jovanović N, Etinski M, Stanković I. Fractal nature of benzene stacking interactions. in Journal of Molecular Modeling. 2023;29(9).
doi:10.1007/s00894-023-05689-z .
Jovanović, Nenad, Etinski, Mihajlo, Stanković, Ivana, "Fractal nature of benzene stacking interactions" in Journal of Molecular Modeling, 29, no. 9 (2023),
https://doi.org/10.1007/s00894-023-05689-z . .

Effect of diffusion on steady state stability of an oscillatory reaction model

Maćešić, Stevan; Čupić, Željko; Kolar-Anić, Ljiljana

(Elsevier, 2023)

TY  - JOUR
AU  - Maćešić, Stevan
AU  - Čupić, Željko
AU  - Kolar-Anić, Ljiljana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7185
AB  - The effect of diffusion on the steady-state stability of an oscillatory chemical reaction model was investigated using stoichiometric network analysis and numerical simulations. Under both spatially uniform and nonuniform conditions, steady-state stability was investigated. Under spatially uniform conditions, the model can simulate oscillatory dynamics by passing through the Andronov-Hopf bifurcation. When diffusion is introduced into the system, the results have shown that two scenarios through which instabilities can occur are possible. Either, oscillations may be caused by the same instability as it was in homogeneous case, or, diffusion may cause new type of instability. Using the exponent polytope method, we derived a system of inequalities that describes the conditions for the emergence of both, oscillations, and diffusion-driven instabilities.
PB  - Elsevier
T2  - Chaos, Solitons & Fractals
T1  - Effect of diffusion on steady state stability of an oscillatory reaction model
VL  - 174
SP  - 113783
DO  - 10.1016/j.chaos.2023.113783
ER  - 
@article{
author = "Maćešić, Stevan and Čupić, Željko and Kolar-Anić, Ljiljana",
year = "2023",
abstract = "The effect of diffusion on the steady-state stability of an oscillatory chemical reaction model was investigated using stoichiometric network analysis and numerical simulations. Under both spatially uniform and nonuniform conditions, steady-state stability was investigated. Under spatially uniform conditions, the model can simulate oscillatory dynamics by passing through the Andronov-Hopf bifurcation. When diffusion is introduced into the system, the results have shown that two scenarios through which instabilities can occur are possible. Either, oscillations may be caused by the same instability as it was in homogeneous case, or, diffusion may cause new type of instability. Using the exponent polytope method, we derived a system of inequalities that describes the conditions for the emergence of both, oscillations, and diffusion-driven instabilities.",
publisher = "Elsevier",
journal = "Chaos, Solitons & Fractals",
title = "Effect of diffusion on steady state stability of an oscillatory reaction model",
volume = "174",
pages = "113783",
doi = "10.1016/j.chaos.2023.113783"
}
Maćešić, S., Čupić, Ž.,& Kolar-Anić, L.. (2023). Effect of diffusion on steady state stability of an oscillatory reaction model. in Chaos, Solitons & Fractals
Elsevier., 174, 113783.
https://doi.org/10.1016/j.chaos.2023.113783
Maćešić S, Čupić Ž, Kolar-Anić L. Effect of diffusion on steady state stability of an oscillatory reaction model. in Chaos, Solitons & Fractals. 2023;174:113783.
doi:10.1016/j.chaos.2023.113783 .
Maćešić, Stevan, Čupić, Željko, Kolar-Anić, Ljiljana, "Effect of diffusion on steady state stability of an oscillatory reaction model" in Chaos, Solitons & Fractals, 174 (2023):113783,
https://doi.org/10.1016/j.chaos.2023.113783 . .

Binding symmetric porphyrins to the c-MYC promoter Pu24I G-quadruplex: toward more specific ligand recognition by flanking bases

Stanković, Ivana; Zrilić, Sonja; Milovanović, Branislav; Stanojević, Ana; Petković, Milena; Etinski, Mihajlo

(Royal Society of Chemistry (RSC), 2023)

TY  - JOUR
AU  - Stanković, Ivana
AU  - Zrilić, Sonja
AU  - Milovanović, Branislav
AU  - Stanojević, Ana
AU  - Petković, Milena
AU  - Etinski, Mihajlo
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7184
AB  - Stabilization of G-quadruplexes formed in the promoter regions of oncogenes with small molecules is recognized as a convenient method to control oncogenes’ overexpression in cancer cells. Due to a huge number of potential G-quadruplex structures in DNA, the success of this method is critically dependent on ligand–quadruplex selectivity. Although external π–π stacking of the ligand to the top G-quartet was extensively exploited in the design of new ligands with aromatic cores, it is believed that symmetric porphyrin derivatives are not capable of specifically interacting with flanking nucleotides. Here, we show that TPyP4, an analogue of TMPyP4, exhibits more pronounced selectivity toward the overhang. To this end, we examined the binding of TMPyP4, TPyP4, TPyAP4, TBP, and TMABP4 to the c-MYC promoter Pu24I G-quadruplex via density functional theory calculations and molecular dynamics based on the classical force field. The ranking of ligand binding energies in the end-stacking binding mode, TMABP4 > TMPyP4 ≈ TPyAP4 > TPyP4≈ TBP, was mainly governed by van der Waals interactions in the binding pocket. TPyP4 was also found to intercalate between the A3 and G2 bases of the overhang and simultaneously stack on two guanine bases of the top G-quartet. The binding affinity for intercalation was stronger than for end-stacking. We propose that the metalation of TPyP4 with a cation whose favored coordination geometry is octahedral might stabilize intercalation over an end-stacking binding mode to a greater extent.
PB  - Royal Society of Chemistry (RSC)
T2  - New Journal of Chemistry
T1  - Binding symmetric porphyrins to the c-MYC promoter Pu24I G-quadruplex: toward more specific ligand recognition by flanking bases
VL  - 47
IS  - 23
SP  - 11176
EP  - 11187
DO  - 10.1039/D3NJ00956D
ER  - 
@article{
author = "Stanković, Ivana and Zrilić, Sonja and Milovanović, Branislav and Stanojević, Ana and Petković, Milena and Etinski, Mihajlo",
year = "2023",
abstract = "Stabilization of G-quadruplexes formed in the promoter regions of oncogenes with small molecules is recognized as a convenient method to control oncogenes’ overexpression in cancer cells. Due to a huge number of potential G-quadruplex structures in DNA, the success of this method is critically dependent on ligand–quadruplex selectivity. Although external π–π stacking of the ligand to the top G-quartet was extensively exploited in the design of new ligands with aromatic cores, it is believed that symmetric porphyrin derivatives are not capable of specifically interacting with flanking nucleotides. Here, we show that TPyP4, an analogue of TMPyP4, exhibits more pronounced selectivity toward the overhang. To this end, we examined the binding of TMPyP4, TPyP4, TPyAP4, TBP, and TMABP4 to the c-MYC promoter Pu24I G-quadruplex via density functional theory calculations and molecular dynamics based on the classical force field. The ranking of ligand binding energies in the end-stacking binding mode, TMABP4 > TMPyP4 ≈ TPyAP4 > TPyP4≈ TBP, was mainly governed by van der Waals interactions in the binding pocket. TPyP4 was also found to intercalate between the A3 and G2 bases of the overhang and simultaneously stack on two guanine bases of the top G-quartet. The binding affinity for intercalation was stronger than for end-stacking. We propose that the metalation of TPyP4 with a cation whose favored coordination geometry is octahedral might stabilize intercalation over an end-stacking binding mode to a greater extent.",
publisher = "Royal Society of Chemistry (RSC)",
journal = "New Journal of Chemistry",
title = "Binding symmetric porphyrins to the c-MYC promoter Pu24I G-quadruplex: toward more specific ligand recognition by flanking bases",
volume = "47",
number = "23",
pages = "11176-11187",
doi = "10.1039/D3NJ00956D"
}
Stanković, I., Zrilić, S., Milovanović, B., Stanojević, A., Petković, M.,& Etinski, M.. (2023). Binding symmetric porphyrins to the c-MYC promoter Pu24I G-quadruplex: toward more specific ligand recognition by flanking bases. in New Journal of Chemistry
Royal Society of Chemistry (RSC)., 47(23), 11176-11187.
https://doi.org/10.1039/D3NJ00956D
Stanković I, Zrilić S, Milovanović B, Stanojević A, Petković M, Etinski M. Binding symmetric porphyrins to the c-MYC promoter Pu24I G-quadruplex: toward more specific ligand recognition by flanking bases. in New Journal of Chemistry. 2023;47(23):11176-11187.
doi:10.1039/D3NJ00956D .
Stanković, Ivana, Zrilić, Sonja, Milovanović, Branislav, Stanojević, Ana, Petković, Milena, Etinski, Mihajlo, "Binding symmetric porphyrins to the c-MYC promoter Pu24I G-quadruplex: toward more specific ligand recognition by flanking bases" in New Journal of Chemistry, 47, no. 23 (2023):11176-11187,
https://doi.org/10.1039/D3NJ00956D . .

Docking studies, cytotoxicity evaluation and interactions of binuclear copper(ii) complexes with s-isoalkyl derivatives of thiosalicylic acid with some relevant biomolecules

Dimitrijević, Jelena; Solovjova, Natalija; Bukonjić, Andriana M.; Tomović, Dušan Lj.; Milinković, Mirjana; Caković, Angelina; Bogojeski, Jovana; Ratković, Zoran R.; Janjić, Goran; Rakić, Aleksandra; Arsenijević, Nebojša N.; Milovanović, Marija Z.; Milovanović, Jelena Z.; Radić, Gordana P.; Jevtić, Verica V.

(MDPI, 2023)

TY  - JOUR
AU  - Dimitrijević, Jelena
AU  - Solovjova, Natalija
AU  - Bukonjić, Andriana M.
AU  - Tomović, Dušan Lj.
AU  - Milinković, Mirjana
AU  - Caković, Angelina
AU  - Bogojeski, Jovana
AU  - Ratković, Zoran R.
AU  - Janjić, Goran
AU  - Rakić, Aleksandra
AU  - Arsenijević, Nebojša N.
AU  - Milovanović, Marija Z.
AU  - Milovanović, Jelena Z.
AU  - Radić, Gordana P.
AU  - Jevtić, Verica V.
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7060
AB  - The numerous side effects of platinum based chemotherapy has led to the design of new therapeutics with platinum replaced by another transition metal. Here, we investigated the interactions of previously reported copper(II) complexes containing S-isoalkyl derivatives, the salicylic acid with guanosine-5′-monophosphate and calf thymus DNA (CT-DNA) and their antitumor effects, in a colon carcinoma model. All three copper(II) complexes exhibited an affinity for binding to CT-DNA, but there was no indication of intercalation or the displacement of ethidium bromide. Molecular docking studies revealed a significant affinity of the complexes for binding to the minor groove of B-form DNA, which coincided with DNA elongation, and a higher affinity for binding to Z-form DNA, supporting the hypothesis that the complex binding to CT-DNA induces a local transition from B-form to Z-form DNA. These complexes show a moderate, but selective cytotoxic effect toward colon cancer cells in vitro. Binuclear complex of copper(II) with S-isoamyl derivative of thiosalicylic acid showed the highest cytotoxic effect, arrested tumor cells in the G2/M phase of the cell cycle, and significantly reduced the expression of inflammatory molecules pro-IL-1β, TNF-α, ICAM-1, and VCAM-1 in the tissue of primary heterotopic murine colon cancer, which was accompanied by a significantly reduced tumor growth and metastases in the lung and liver.
PB  - MDPI
T2  - International Journal of Molecular Sciences
T1  - Docking studies, cytotoxicity evaluation and interactions of binuclear copper(ii) complexes with s-isoalkyl derivatives of thiosalicylic acid with some relevant biomolecules
VL  - 24
IS  - 15
SP  - 12504
DO  - 10.3390/ijms241512504
ER  - 
@article{
author = "Dimitrijević, Jelena and Solovjova, Natalija and Bukonjić, Andriana M. and Tomović, Dušan Lj. and Milinković, Mirjana and Caković, Angelina and Bogojeski, Jovana and Ratković, Zoran R. and Janjić, Goran and Rakić, Aleksandra and Arsenijević, Nebojša N. and Milovanović, Marija Z. and Milovanović, Jelena Z. and Radić, Gordana P. and Jevtić, Verica V.",
year = "2023",
abstract = "The numerous side effects of platinum based chemotherapy has led to the design of new therapeutics with platinum replaced by another transition metal. Here, we investigated the interactions of previously reported copper(II) complexes containing S-isoalkyl derivatives, the salicylic acid with guanosine-5′-monophosphate and calf thymus DNA (CT-DNA) and their antitumor effects, in a colon carcinoma model. All three copper(II) complexes exhibited an affinity for binding to CT-DNA, but there was no indication of intercalation or the displacement of ethidium bromide. Molecular docking studies revealed a significant affinity of the complexes for binding to the minor groove of B-form DNA, which coincided with DNA elongation, and a higher affinity for binding to Z-form DNA, supporting the hypothesis that the complex binding to CT-DNA induces a local transition from B-form to Z-form DNA. These complexes show a moderate, but selective cytotoxic effect toward colon cancer cells in vitro. Binuclear complex of copper(II) with S-isoamyl derivative of thiosalicylic acid showed the highest cytotoxic effect, arrested tumor cells in the G2/M phase of the cell cycle, and significantly reduced the expression of inflammatory molecules pro-IL-1β, TNF-α, ICAM-1, and VCAM-1 in the tissue of primary heterotopic murine colon cancer, which was accompanied by a significantly reduced tumor growth and metastases in the lung and liver.",
publisher = "MDPI",
journal = "International Journal of Molecular Sciences",
title = "Docking studies, cytotoxicity evaluation and interactions of binuclear copper(ii) complexes with s-isoalkyl derivatives of thiosalicylic acid with some relevant biomolecules",
volume = "24",
number = "15",
pages = "12504",
doi = "10.3390/ijms241512504"
}
Dimitrijević, J., Solovjova, N., Bukonjić, A. M., Tomović, D. Lj., Milinković, M., Caković, A., Bogojeski, J., Ratković, Z. R., Janjić, G., Rakić, A., Arsenijević, N. N., Milovanović, M. Z., Milovanović, J. Z., Radić, G. P.,& Jevtić, V. V.. (2023). Docking studies, cytotoxicity evaluation and interactions of binuclear copper(ii) complexes with s-isoalkyl derivatives of thiosalicylic acid with some relevant biomolecules. in International Journal of Molecular Sciences
MDPI., 24(15), 12504.
https://doi.org/10.3390/ijms241512504
Dimitrijević J, Solovjova N, Bukonjić AM, Tomović DL, Milinković M, Caković A, Bogojeski J, Ratković ZR, Janjić G, Rakić A, Arsenijević NN, Milovanović MZ, Milovanović JZ, Radić GP, Jevtić VV. Docking studies, cytotoxicity evaluation and interactions of binuclear copper(ii) complexes with s-isoalkyl derivatives of thiosalicylic acid with some relevant biomolecules. in International Journal of Molecular Sciences. 2023;24(15):12504.
doi:10.3390/ijms241512504 .
Dimitrijević, Jelena, Solovjova, Natalija, Bukonjić, Andriana M., Tomović, Dušan Lj., Milinković, Mirjana, Caković, Angelina, Bogojeski, Jovana, Ratković, Zoran R., Janjić, Goran, Rakić, Aleksandra, Arsenijević, Nebojša N., Milovanović, Marija Z., Milovanović, Jelena Z., Radić, Gordana P., Jevtić, Verica V., "Docking studies, cytotoxicity evaluation and interactions of binuclear copper(ii) complexes with s-isoalkyl derivatives of thiosalicylic acid with some relevant biomolecules" in International Journal of Molecular Sciences, 24, no. 15 (2023):12504,
https://doi.org/10.3390/ijms241512504 . .
1

Effect of carbon support on the activity of monodisperse Co45Pt55 nanoparticles for oxygen evolution in alkaline media

Andrić, Stevan; Milikić, Jadranka; Sevim, Melike; Santos, Diogo M. F.; Šljukić, Biljana

(Frontiers Media SA, 2023)

TY  - JOUR
AU  - Andrić, Stevan
AU  - Milikić, Jadranka
AU  - Sevim, Melike
AU  - Santos, Diogo M. F.
AU  - Šljukić, Biljana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6676
AB  - Oxygen evolution reaction (OER) represents the efficiency-limiting reaction in water electrolyzers, metal-air batteries, and unitized regenerative fuel cells. To achieve high-efficiency OER in alkaline media, we fabricated three novel electrocatalysts by the assembly of as-prepared Co45Pt55 alloy nanoparticles (NPs) on three different carbon-based support materials: reduced graphene oxide (CoPt/rGO), mesoporous graphitic carbon nitride (CoPt/mpg-CN), and commercial Ketjenblack carbon (CoPt/KB). Voltammetry studies revealed that CoPt/rGO electrocatalyst provided lower OER overpotentials accompanied by higher currents and specific current density values than the other two studied materials. Moreover, CoPt/rGO outperformed commercial CoPt/C electrocatalysts in terms of notably higher specific current densities. Additionally, it was found that CoPt/rGO electrocatalyst activity increases with increasing temperature up to 85°C, as suggested by the increase in the exchange current density. Electrochemical impedance spectroscopy studies of three electrocatalysts in OER revealed similar charge transfer resistance, although CoPt/rGO provided a higher current density. The main issue observed during long-term chronoamperometry and chronopotentiometry studies is the materials’ instability under OER polarization conditions, which is still to be tackled in future work.
PB  - Frontiers Media SA
T2  - Frontiers in Chemistry
T1  - Effect of carbon support on the activity of monodisperse Co45Pt55 nanoparticles for oxygen evolution in alkaline media
VL  - 11
SP  - 1244148
DO  - 10.3389/fchem.2023.1244148
ER  - 
@article{
author = "Andrić, Stevan and Milikić, Jadranka and Sevim, Melike and Santos, Diogo M. F. and Šljukić, Biljana",
year = "2023",
abstract = "Oxygen evolution reaction (OER) represents the efficiency-limiting reaction in water electrolyzers, metal-air batteries, and unitized regenerative fuel cells. To achieve high-efficiency OER in alkaline media, we fabricated three novel electrocatalysts by the assembly of as-prepared Co45Pt55 alloy nanoparticles (NPs) on three different carbon-based support materials: reduced graphene oxide (CoPt/rGO), mesoporous graphitic carbon nitride (CoPt/mpg-CN), and commercial Ketjenblack carbon (CoPt/KB). Voltammetry studies revealed that CoPt/rGO electrocatalyst provided lower OER overpotentials accompanied by higher currents and specific current density values than the other two studied materials. Moreover, CoPt/rGO outperformed commercial CoPt/C electrocatalysts in terms of notably higher specific current densities. Additionally, it was found that CoPt/rGO electrocatalyst activity increases with increasing temperature up to 85°C, as suggested by the increase in the exchange current density. Electrochemical impedance spectroscopy studies of three electrocatalysts in OER revealed similar charge transfer resistance, although CoPt/rGO provided a higher current density. The main issue observed during long-term chronoamperometry and chronopotentiometry studies is the materials’ instability under OER polarization conditions, which is still to be tackled in future work.",
publisher = "Frontiers Media SA",
journal = "Frontiers in Chemistry",
title = "Effect of carbon support on the activity of monodisperse Co45Pt55 nanoparticles for oxygen evolution in alkaline media",
volume = "11",
pages = "1244148",
doi = "10.3389/fchem.2023.1244148"
}
Andrić, S., Milikić, J., Sevim, M., Santos, D. M. F.,& Šljukić, B.. (2023). Effect of carbon support on the activity of monodisperse Co45Pt55 nanoparticles for oxygen evolution in alkaline media. in Frontiers in Chemistry
Frontiers Media SA., 11, 1244148.
https://doi.org/10.3389/fchem.2023.1244148
Andrić S, Milikić J, Sevim M, Santos DMF, Šljukić B. Effect of carbon support on the activity of monodisperse Co45Pt55 nanoparticles for oxygen evolution in alkaline media. in Frontiers in Chemistry. 2023;11:1244148.
doi:10.3389/fchem.2023.1244148 .
Andrić, Stevan, Milikić, Jadranka, Sevim, Melike, Santos, Diogo M. F., Šljukić, Biljana, "Effect of carbon support on the activity of monodisperse Co45Pt55 nanoparticles for oxygen evolution in alkaline media" in Frontiers in Chemistry, 11 (2023):1244148,
https://doi.org/10.3389/fchem.2023.1244148 . .
1

Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis

Kremenović, Aleksandar; Grujić-Brojčin, Mirjana; Tomić, Nataša; Lazović, Vladimir; Bajuk-Bogdanović, Danica; Krstić, Jugoslav; Šćepanović, Maja

(UK : International Union of Crystallography, 2022)

TY  - JOUR
AU  - Kremenović, Aleksandar
AU  - Grujić-Brojčin, Mirjana
AU  - Tomić, Nataša
AU  - Lazović, Vladimir
AU  - Bajuk-Bogdanović, Danica
AU  - Krstić, Jugoslav
AU  - Šćepanović, Maja
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5424
AB  - A size-strain line-broadening analysis of the XRPD patterns and Raman spectra for two anatase/brookite (TiO2)-based nanocomposites with carbon (C) was carried out and the results compared with those of a similar sample free of carbon. The crystal structures and microstructures of anatase and brookite, as well as their relative abundance ratio, have been refined from XRPD data by the Rietveld method (the low amount of carbon is neglected). The XRPD size-strain analysis resulted in reliable structure and microstructure results for both anatase and brookite. The experimental Raman spectra of all the samples in the region 100-200 cm-1are dominated by a strong feature primarily composed of the most intense modes of anatase (Eg ) and brookite (A 1g ). The anatase crystallite sizes of 14-17 nm, estimated by XRPD, suggest the application of the phonon confinement model (PCM) for the analysis of the anatase Eg mode, whereas the relatively large brookite crystallite size (27-29 nm) does not imply the use of the PCM for the brookite A 1g mode. Superposition of the anatase Eg mode profile, calculated by the PCM, and the Lorentzian shape of the brookite A 1g mode provide an appropriate simulation of the change in the dominant Raman feature in the spectra of TiO2-based nanocomposites with carbon. Raman spectra measured in the high-frequency range (1000-2000 cm-1) provide information on carbon in the investigated nanocomposite materials. The results from field-emission scanning electron microscope (SEM), thermogravimetric analysis (TGA), Fourier transform infrared (FTIR) spectroscopy and nitrogen physisorption measurements support the XRPD and Raman results.
PB  - UK : International Union of Crystallography
T2  - Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
T1  - Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis
VL  - 78
SP  - 214
EP  - 222
DO  - 10.1107/S2052520622001731
ER  - 
@article{
author = "Kremenović, Aleksandar and Grujić-Brojčin, Mirjana and Tomić, Nataša and Lazović, Vladimir and Bajuk-Bogdanović, Danica and Krstić, Jugoslav and Šćepanović, Maja",
year = "2022",
abstract = "A size-strain line-broadening analysis of the XRPD patterns and Raman spectra for two anatase/brookite (TiO2)-based nanocomposites with carbon (C) was carried out and the results compared with those of a similar sample free of carbon. The crystal structures and microstructures of anatase and brookite, as well as their relative abundance ratio, have been refined from XRPD data by the Rietveld method (the low amount of carbon is neglected). The XRPD size-strain analysis resulted in reliable structure and microstructure results for both anatase and brookite. The experimental Raman spectra of all the samples in the region 100-200 cm-1are dominated by a strong feature primarily composed of the most intense modes of anatase (Eg ) and brookite (A 1g ). The anatase crystallite sizes of 14-17 nm, estimated by XRPD, suggest the application of the phonon confinement model (PCM) for the analysis of the anatase Eg mode, whereas the relatively large brookite crystallite size (27-29 nm) does not imply the use of the PCM for the brookite A 1g mode. Superposition of the anatase Eg mode profile, calculated by the PCM, and the Lorentzian shape of the brookite A 1g mode provide an appropriate simulation of the change in the dominant Raman feature in the spectra of TiO2-based nanocomposites with carbon. Raman spectra measured in the high-frequency range (1000-2000 cm-1) provide information on carbon in the investigated nanocomposite materials. The results from field-emission scanning electron microscope (SEM), thermogravimetric analysis (TGA), Fourier transform infrared (FTIR) spectroscopy and nitrogen physisorption measurements support the XRPD and Raman results.",
publisher = "UK : International Union of Crystallography",
journal = "Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials",
title = "Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis",
volume = "78",
pages = "214-222",
doi = "10.1107/S2052520622001731"
}
Kremenović, A., Grujić-Brojčin, M., Tomić, N., Lazović, V., Bajuk-Bogdanović, D., Krstić, J.,& Šćepanović, M.. (2022). Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis. in Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
UK : International Union of Crystallography., 78, 214-222.
https://doi.org/10.1107/S2052520622001731
Kremenović A, Grujić-Brojčin M, Tomić N, Lazović V, Bajuk-Bogdanović D, Krstić J, Šćepanović M. Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis. in Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 2022;78:214-222.
doi:10.1107/S2052520622001731 .
Kremenović, Aleksandar, Grujić-Brojčin, Mirjana, Tomić, Nataša, Lazović, Vladimir, Bajuk-Bogdanović, Danica, Krstić, Jugoslav, Šćepanović, Maja, "Size-strain line-broadening analysis of anatase/brookite (TiO2)-based nanocomposites with carbon (C): XRPD and Raman spectroscopic analysis" in Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 78 (2022):214-222,
https://doi.org/10.1107/S2052520622001731 . .
1
1

What role does carbonized tannic acid play in energy storage composites?

Janošević-Ležaić, Aleksandra; Bajuk-Bogdanović, Danica; Krstić, Jugoslav; Jovanović, Zoran; Mravik, Željko; Kovač, Janez; Gavrilov, Nemanja

(Elsevier, 2022)

TY  - JOUR
AU  - Janošević-Ležaić, Aleksandra
AU  - Bajuk-Bogdanović, Danica
AU  - Krstić, Jugoslav
AU  - Jovanović, Zoran
AU  - Mravik, Željko
AU  - Kovač, Janez
AU  - Gavrilov, Nemanja
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5254
AB  - Transformation of tannic acid (TA), a cheap, abundant and environmentally friendly (by)product, upon carbonization at various temperatures was examined as it is extensively being used in energy storing devices. In addition of reviling what is happening with TA upon carbonization, a step further has been taken to scrutinize the role of carbonized TA (CTA) playing in energy storage composites. Increasing the carbonization temperature from 500 ◦C to 800 ◦C led to a nine orders of magnitude increase in conductivity, from 9⋅10–9 S cm
PB  - Elsevier
T2  - Fuel
T1  - What role does carbonized tannic acid play in energy storage composites?
VL  - 312
DO  - 10.1016/j.fuel.2021.122930
ER  - 
@article{
author = "Janošević-Ležaić, Aleksandra and Bajuk-Bogdanović, Danica and Krstić, Jugoslav and Jovanović, Zoran and Mravik, Željko and Kovač, Janez and Gavrilov, Nemanja",
year = "2022",
abstract = "Transformation of tannic acid (TA), a cheap, abundant and environmentally friendly (by)product, upon carbonization at various temperatures was examined as it is extensively being used in energy storing devices. In addition of reviling what is happening with TA upon carbonization, a step further has been taken to scrutinize the role of carbonized TA (CTA) playing in energy storage composites. Increasing the carbonization temperature from 500 ◦C to 800 ◦C led to a nine orders of magnitude increase in conductivity, from 9⋅10–9 S cm",
publisher = "Elsevier",
journal = "Fuel",
title = "What role does carbonized tannic acid play in energy storage composites?",
volume = "312",
doi = "10.1016/j.fuel.2021.122930"
}
Janošević-Ležaić, A., Bajuk-Bogdanović, D., Krstić, J., Jovanović, Z., Mravik, Ž., Kovač, J.,& Gavrilov, N.. (2022). What role does carbonized tannic acid play in energy storage composites?. in Fuel
Elsevier., 312.
https://doi.org/10.1016/j.fuel.2021.122930
Janošević-Ležaić A, Bajuk-Bogdanović D, Krstić J, Jovanović Z, Mravik Ž, Kovač J, Gavrilov N. What role does carbonized tannic acid play in energy storage composites?. in Fuel. 2022;312.
doi:10.1016/j.fuel.2021.122930 .
Janošević-Ležaić, Aleksandra, Bajuk-Bogdanović, Danica, Krstić, Jugoslav, Jovanović, Zoran, Mravik, Željko, Kovač, Janez, Gavrilov, Nemanja, "What role does carbonized tannic acid play in energy storage composites?" in Fuel, 312 (2022),
https://doi.org/10.1016/j.fuel.2021.122930 . .
7
7

Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors

Rupar, Jelena; Bajuk-Bogdanović, Danica; Milojević-Rakić, Maja; Krstić, Jugoslav; Upadhyay, Kush; Gavrilov, Nemanja; Janošević-Ležaić, Aleksandra

(Elsevier, 2022)

TY  - JOUR
AU  - Rupar, Jelena
AU  - Bajuk-Bogdanović, Danica
AU  - Milojević-Rakić, Maja
AU  - Krstić, Jugoslav
AU  - Upadhyay, Kush
AU  - Gavrilov, Nemanja
AU  - Janošević-Ležaić, Aleksandra
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5255
AB  - Here, we propose a novel, electrochemical preparation of in situ N-doped alginate-based carbon precursors with monodispersed zinc ions. Obtained carbons were evaluated by spectroscopic (FTIR, Raman and XPS), textural (N2 physisorption), microscopic (TEM) and elemental (SEM-EDS) descriptors to establish their distinctive fea- tures originating from different synthetic procedures. Carbons characteristics were assessed in view of several carbonization temperatures applied for their preparation from alginate precursors, and individual and joint effect of zinc and nitrogen on the precursor. Obtained Zn monodispersion, emphasizes the significance of electro- chemical preparation, allowing increasing temperature to induce changes from its ionic form to carbonate and oxide, while at 800 ◦C ZnO further reduces and evaporates. Since homogeneously dispersed Zn species acts as porosity evolving agent during carbonization, a substantial surface area is developed, in the range 718–1056 m2 g
PB  - Elsevier
T2  - Microporous and Mesoporous Materials
T1  - Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors
VL  - 335
DO  - 10.1016/j.micromeso.2022.111790
ER  - 
@article{
author = "Rupar, Jelena and Bajuk-Bogdanović, Danica and Milojević-Rakić, Maja and Krstić, Jugoslav and Upadhyay, Kush and Gavrilov, Nemanja and Janošević-Ležaić, Aleksandra",
year = "2022",
abstract = "Here, we propose a novel, electrochemical preparation of in situ N-doped alginate-based carbon precursors with monodispersed zinc ions. Obtained carbons were evaluated by spectroscopic (FTIR, Raman and XPS), textural (N2 physisorption), microscopic (TEM) and elemental (SEM-EDS) descriptors to establish their distinctive fea- tures originating from different synthetic procedures. Carbons characteristics were assessed in view of several carbonization temperatures applied for their preparation from alginate precursors, and individual and joint effect of zinc and nitrogen on the precursor. Obtained Zn monodispersion, emphasizes the significance of electro- chemical preparation, allowing increasing temperature to induce changes from its ionic form to carbonate and oxide, while at 800 ◦C ZnO further reduces and evaporates. Since homogeneously dispersed Zn species acts as porosity evolving agent during carbonization, a substantial surface area is developed, in the range 718–1056 m2 g",
publisher = "Elsevier",
journal = "Microporous and Mesoporous Materials",
title = "Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors",
volume = "335",
doi = "10.1016/j.micromeso.2022.111790"
}
Rupar, J., Bajuk-Bogdanović, D., Milojević-Rakić, M., Krstić, J., Upadhyay, K., Gavrilov, N.,& Janošević-Ležaić, A.. (2022). Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors. in Microporous and Mesoporous Materials
Elsevier., 335.
https://doi.org/10.1016/j.micromeso.2022.111790
Rupar J, Bajuk-Bogdanović D, Milojević-Rakić M, Krstić J, Upadhyay K, Gavrilov N, Janošević-Ležaić A. Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors. in Microporous and Mesoporous Materials. 2022;335.
doi:10.1016/j.micromeso.2022.111790 .
Rupar, Jelena, Bajuk-Bogdanović, Danica, Milojević-Rakić, Maja, Krstić, Jugoslav, Upadhyay, Kush, Gavrilov, Nemanja, Janošević-Ležaić, Aleksandra, "Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors" in Microporous and Mesoporous Materials, 335 (2022),
https://doi.org/10.1016/j.micromeso.2022.111790 . .
6
6

Indigo Carmine in a Food Dye: Spectroscopic Characterization and Determining Its Micro-Concentration through the Clock Reaction

Pagnacco, Maja; Maksimović, Jelena; Nikolić, Nenad; Bajuk-Bogdanović, Danica; Kragović, Milan; Stojmenović, Marija; Blagojević, Stevan; Senćanski, Jelena

(MDPI, 2022)

TY  - JOUR
AU  - Pagnacco, Maja
AU  - Maksimović, Jelena
AU  - Nikolić, Nenad
AU  - Bajuk-Bogdanović, Danica
AU  - Kragović, Milan
AU  - Stojmenović, Marija
AU  - Blagojević, Stevan
AU  - Senćanski, Jelena
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5264
AB  - Indigo carmine is a commonly used industrial blue dye. To determine its concentration in a commercially available food dye composed of a mixture of indigo carmine and D-glucose, this paper characterizes it through (ATR, KBr) FTIR micro-Raman as well as UV/Vis and clock: Briggs–Rauscher (BR) oscillatory reaction methods. The indigo carmine was detected in the bulk food dye only by applying micro-Raman spectroscopy, indicating a low percentage of the indigo carmine present. This research provides an improvement in the deviations from the experimental Raman spectrum as calculated by the B97D/cc-pVTZ level of theory one, resulting in a better geometrical optimization of the indigo carmine molecule compared to data within the literature. The analytical curves used to determine indigo carmine concentrations (and quantities) in an aqueous solution of food dye were applied by means of UV/Vis and BR methods. BR yielded significantly better analytical parameters: 100 times lower LOD and LOQ compared to commonly used UV/Vis. The remarkable sensitivity of the BR reaction towards indigo carmine suggests that not only does indigo carmine react in an oscillatory reaction but also its decomposition products, meaning that the multiple oxidation reactions have an important role in the BR’s indigo carmine mechanism. The novelty of this research is the investigation of indigo carmine using a clock BR reaction, opening new possibilities to determine indigo carmine in other complex samples (pharmaceutical, food, etc.).
PB  - MDPI
T2  - Molecules
T1  - Indigo Carmine in a Food Dye: Spectroscopic Characterization and Determining Its Micro-Concentration through the Clock Reaction
VL  - 27
IS  - 15
SP  - 4853
DO  - 10.3390/molecules27154853
ER  - 
@article{
author = "Pagnacco, Maja and Maksimović, Jelena and Nikolić, Nenad and Bajuk-Bogdanović, Danica and Kragović, Milan and Stojmenović, Marija and Blagojević, Stevan and Senćanski, Jelena",
year = "2022",
abstract = "Indigo carmine is a commonly used industrial blue dye. To determine its concentration in a commercially available food dye composed of a mixture of indigo carmine and D-glucose, this paper characterizes it through (ATR, KBr) FTIR micro-Raman as well as UV/Vis and clock: Briggs–Rauscher (BR) oscillatory reaction methods. The indigo carmine was detected in the bulk food dye only by applying micro-Raman spectroscopy, indicating a low percentage of the indigo carmine present. This research provides an improvement in the deviations from the experimental Raman spectrum as calculated by the B97D/cc-pVTZ level of theory one, resulting in a better geometrical optimization of the indigo carmine molecule compared to data within the literature. The analytical curves used to determine indigo carmine concentrations (and quantities) in an aqueous solution of food dye were applied by means of UV/Vis and BR methods. BR yielded significantly better analytical parameters: 100 times lower LOD and LOQ compared to commonly used UV/Vis. The remarkable sensitivity of the BR reaction towards indigo carmine suggests that not only does indigo carmine react in an oscillatory reaction but also its decomposition products, meaning that the multiple oxidation reactions have an important role in the BR’s indigo carmine mechanism. The novelty of this research is the investigation of indigo carmine using a clock BR reaction, opening new possibilities to determine indigo carmine in other complex samples (pharmaceutical, food, etc.).",
publisher = "MDPI",
journal = "Molecules",
title = "Indigo Carmine in a Food Dye: Spectroscopic Characterization and Determining Its Micro-Concentration through the Clock Reaction",
volume = "27",
number = "15",
pages = "4853",
doi = "10.3390/molecules27154853"
}
Pagnacco, M., Maksimović, J., Nikolić, N., Bajuk-Bogdanović, D., Kragović, M., Stojmenović, M., Blagojević, S.,& Senćanski, J.. (2022). Indigo Carmine in a Food Dye: Spectroscopic Characterization and Determining Its Micro-Concentration through the Clock Reaction. in Molecules
MDPI., 27(15), 4853.
https://doi.org/10.3390/molecules27154853
Pagnacco M, Maksimović J, Nikolić N, Bajuk-Bogdanović D, Kragović M, Stojmenović M, Blagojević S, Senćanski J. Indigo Carmine in a Food Dye: Spectroscopic Characterization and Determining Its Micro-Concentration through the Clock Reaction. in Molecules. 2022;27(15):4853.
doi:10.3390/molecules27154853 .
Pagnacco, Maja, Maksimović, Jelena, Nikolić, Nenad, Bajuk-Bogdanović, Danica, Kragović, Milan, Stojmenović, Marija, Blagojević, Stevan, Senćanski, Jelena, "Indigo Carmine in a Food Dye: Spectroscopic Characterization and Determining Its Micro-Concentration through the Clock Reaction" in Molecules, 27, no. 15 (2022):4853,
https://doi.org/10.3390/molecules27154853 . .
5
6

High Al-ion storage of vine shoots-derived activated carbon: New concept for affordable and sustainable supercapacitors

Gezović, Aleksandra; Mišurović, Jana; Milovanović, Branislav; Etinski, Mihajlo; Krstić, Jugoslav; Grudić, Veselinka; Dominko, Robert; Mentus, Slavko; Vujković, Milica

(Elsevier, 2022)

TY  - JOUR
AU  - Gezović, Aleksandra
AU  - Mišurović, Jana
AU  - Milovanović, Branislav
AU  - Etinski, Mihajlo
AU  - Krstić, Jugoslav
AU  - Grudić, Veselinka
AU  - Dominko, Robert
AU  - Mentus, Slavko
AU  - Vujković, Milica
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5361
AB  - New era heteroatom-doped carbons, relying on different biomass residues, play a rising role in contemporary carbon energy storage technology. Herein, an abundant waste of viticulture industry – vine shoots (VS) was carbonized and examined as electrode material for supercapacitors with non-conventional aqueous electrolyte. Biochar obtained by pre-carbonization treatment of vine shoots (at 300 °C) is impregnated with ZnCl2 at 600 °C (ACvs600) and 700 °C (ACvs700), to synthesize carbon with developed specific surface area, close to 1500 m2 g−1. The high specific capacitance of ACvs is achieved in Al-based electrolyte, which allows working voltage of 1.8 V ACvs700/Al2(SO4)3/ACvs700 cell delivers the energy density of 24 Wh kg−1 at 1 A g−1, which is higher than one measured in typical Na2SO4 (∼16 Wh kg−1) and H2SO4 electrolyte (∼11 Wh kg−1). By using Trasatti&Dunn surface charge distribution models, the reallocation of inner vs. outer charge in Al-based electrolyte is found to be different from that in H2SO4 electrolyte. The nature of the interaction between pristine/defective graphene and hydrated Al3+ ion is examined by Density Functional Theory (DFT) and discussed. Gathered experimental and theoretical data open novel perspectives for using carbon in more sustainable energy storage devices.
PB  - Elsevier
T2  - Journal of Power Sources
T1  - High Al-ion storage of vine shoots-derived activated carbon: New concept for affordable and sustainable supercapacitors
VL  - 538
SP  - 231561
DO  - 10.1016/j.jpowsour.2022.231561
ER  - 
@article{
author = "Gezović, Aleksandra and Mišurović, Jana and Milovanović, Branislav and Etinski, Mihajlo and Krstić, Jugoslav and Grudić, Veselinka and Dominko, Robert and Mentus, Slavko and Vujković, Milica",
year = "2022",
abstract = "New era heteroatom-doped carbons, relying on different biomass residues, play a rising role in contemporary carbon energy storage technology. Herein, an abundant waste of viticulture industry – vine shoots (VS) was carbonized and examined as electrode material for supercapacitors with non-conventional aqueous electrolyte. Biochar obtained by pre-carbonization treatment of vine shoots (at 300 °C) is impregnated with ZnCl2 at 600 °C (ACvs600) and 700 °C (ACvs700), to synthesize carbon with developed specific surface area, close to 1500 m2 g−1. The high specific capacitance of ACvs is achieved in Al-based electrolyte, which allows working voltage of 1.8 V ACvs700/Al2(SO4)3/ACvs700 cell delivers the energy density of 24 Wh kg−1 at 1 A g−1, which is higher than one measured in typical Na2SO4 (∼16 Wh kg−1) and H2SO4 electrolyte (∼11 Wh kg−1). By using Trasatti&Dunn surface charge distribution models, the reallocation of inner vs. outer charge in Al-based electrolyte is found to be different from that in H2SO4 electrolyte. The nature of the interaction between pristine/defective graphene and hydrated Al3+ ion is examined by Density Functional Theory (DFT) and discussed. Gathered experimental and theoretical data open novel perspectives for using carbon in more sustainable energy storage devices.",
publisher = "Elsevier",
journal = "Journal of Power Sources",
title = "High Al-ion storage of vine shoots-derived activated carbon: New concept for affordable and sustainable supercapacitors",
volume = "538",
pages = "231561",
doi = "10.1016/j.jpowsour.2022.231561"
}
Gezović, A., Mišurović, J., Milovanović, B., Etinski, M., Krstić, J., Grudić, V., Dominko, R., Mentus, S.,& Vujković, M.. (2022). High Al-ion storage of vine shoots-derived activated carbon: New concept for affordable and sustainable supercapacitors. in Journal of Power Sources
Elsevier., 538, 231561.
https://doi.org/10.1016/j.jpowsour.2022.231561
Gezović A, Mišurović J, Milovanović B, Etinski M, Krstić J, Grudić V, Dominko R, Mentus S, Vujković M. High Al-ion storage of vine shoots-derived activated carbon: New concept for affordable and sustainable supercapacitors. in Journal of Power Sources. 2022;538:231561.
doi:10.1016/j.jpowsour.2022.231561 .
Gezović, Aleksandra, Mišurović, Jana, Milovanović, Branislav, Etinski, Mihajlo, Krstić, Jugoslav, Grudić, Veselinka, Dominko, Robert, Mentus, Slavko, Vujković, Milica, "High Al-ion storage of vine shoots-derived activated carbon: New concept for affordable and sustainable supercapacitors" in Journal of Power Sources, 538 (2022):231561,
https://doi.org/10.1016/j.jpowsour.2022.231561 . .
10
9

Deep Eutectic Solvent (DES) for In Situ Templating Carbon Material: Carbon Characterization and Application in Supercapacitors Containing Multivalent Ions

Zdolšek, Nikola; Janković, Bojan; Milović, Miloš; Brković, Snežana; Krstić, Jugoslav; Perović, Ivana; Vujković, Milica

(MDPI, 2022)

TY  - JOUR
AU  - Zdolšek, Nikola
AU  - Janković, Bojan
AU  - Milović, Miloš
AU  - Brković, Snežana
AU  - Krstić, Jugoslav
AU  - Perović, Ivana
AU  - Vujković, Milica
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5541
AB  - The development of carbon materials with desirable textures and new aqueous electrolytes is the key strategy to improve the performance of supercapacitors. Herein, a deep eutectic solvent (DES) was used for in situ templating of a carbon material. A carbon material was characterized (XRD, N2-physisorption, FTIR, SEM and EDS) and used as an electrode material for the first time in multivalent-based supercapacitors. In situ templating of carbon was performed using a novel DES, which serves as a precursor for carbon and for in situ generation of MgO. The generation of MgO and its roles in templating of carbon were discussed. Templating of carbon with MgO lead to an increase in surface area and a microporous texture. The obtained carbon was tested in multivalent-ion (Al3+ and Mg2+) electrolytes and compared with H2SO4. The charge-storage mechanism was investigated and elaborated. The highest specific capacitance was obtained for the Al(NO3)3 electrolyte, while the operating voltage follows the order: Mg(NO3)2 > Al(NO3)3 > H2SO4. Electrical double-layer capacitance (versus pseudocapacitance) was dominant in all investigated electrolytes. The larger operating voltage in multivalent electrolytes is a consequence of the lower fraction of free water, which suppresses hydrogen evolution (when compared with H2SO4). The GCD was experimentally performed on the Al(NO3)3 electrolyte, which showed good cyclic stability, with an energy density of 22.3 Wh kg−1 at 65 W kg−1.
PB  - MDPI
T2  - Batteries
T1  - Deep Eutectic Solvent (DES) for In Situ Templating Carbon Material: Carbon Characterization and Application in Supercapacitors Containing Multivalent Ions
VL  - 8
IS  - 12
SP  - 284
DO  - 10.3390/batteries8120284
ER  - 
@article{
author = "Zdolšek, Nikola and Janković, Bojan and Milović, Miloš and Brković, Snežana and Krstić, Jugoslav and Perović, Ivana and Vujković, Milica",
year = "2022",
abstract = "The development of carbon materials with desirable textures and new aqueous electrolytes is the key strategy to improve the performance of supercapacitors. Herein, a deep eutectic solvent (DES) was used for in situ templating of a carbon material. A carbon material was characterized (XRD, N2-physisorption, FTIR, SEM and EDS) and used as an electrode material for the first time in multivalent-based supercapacitors. In situ templating of carbon was performed using a novel DES, which serves as a precursor for carbon and for in situ generation of MgO. The generation of MgO and its roles in templating of carbon were discussed. Templating of carbon with MgO lead to an increase in surface area and a microporous texture. The obtained carbon was tested in multivalent-ion (Al3+ and Mg2+) electrolytes and compared with H2SO4. The charge-storage mechanism was investigated and elaborated. The highest specific capacitance was obtained for the Al(NO3)3 electrolyte, while the operating voltage follows the order: Mg(NO3)2 > Al(NO3)3 > H2SO4. Electrical double-layer capacitance (versus pseudocapacitance) was dominant in all investigated electrolytes. The larger operating voltage in multivalent electrolytes is a consequence of the lower fraction of free water, which suppresses hydrogen evolution (when compared with H2SO4). The GCD was experimentally performed on the Al(NO3)3 electrolyte, which showed good cyclic stability, with an energy density of 22.3 Wh kg−1 at 65 W kg−1.",
publisher = "MDPI",
journal = "Batteries",
title = "Deep Eutectic Solvent (DES) for In Situ Templating Carbon Material: Carbon Characterization and Application in Supercapacitors Containing Multivalent Ions",
volume = "8",
number = "12",
pages = "284",
doi = "10.3390/batteries8120284"
}
Zdolšek, N., Janković, B., Milović, M., Brković, S., Krstić, J., Perović, I.,& Vujković, M.. (2022). Deep Eutectic Solvent (DES) for In Situ Templating Carbon Material: Carbon Characterization and Application in Supercapacitors Containing Multivalent Ions. in Batteries
MDPI., 8(12), 284.
https://doi.org/10.3390/batteries8120284
Zdolšek N, Janković B, Milović M, Brković S, Krstić J, Perović I, Vujković M. Deep Eutectic Solvent (DES) for In Situ Templating Carbon Material: Carbon Characterization and Application in Supercapacitors Containing Multivalent Ions. in Batteries. 2022;8(12):284.
doi:10.3390/batteries8120284 .
Zdolšek, Nikola, Janković, Bojan, Milović, Miloš, Brković, Snežana, Krstić, Jugoslav, Perović, Ivana, Vujković, Milica, "Deep Eutectic Solvent (DES) for In Situ Templating Carbon Material: Carbon Characterization and Application in Supercapacitors Containing Multivalent Ions" in Batteries, 8, no. 12 (2022):284,
https://doi.org/10.3390/batteries8120284 . .