Ciric-Marjanovic, Gordana

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Authority KeyName Variants
orcid::0000-0002-1050-7003
  • Ciric-Marjanovic, Gordana (4)
  • Ćirić-Marjanović, Gordana (2)
Projects

Author's Bibliography

Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity

Savić, Marjetka; Janošević Ležaić, Aleksandra; Gavrilov, Nemanja; Pašti, Igor; Nedić Vasiljević, Bojana; Krstić, Jugoslav; Ćirić-Marjanović, Gordana

(Switzerland : Multidisciplinary Digital Publishing Institute (MDPI), 2023)

TY  - JOUR
AU  - Savić, Marjetka
AU  - Janošević Ležaić, Aleksandra
AU  - Gavrilov, Nemanja
AU  - Pašti, Igor
AU  - Nedić Vasiljević, Bojana
AU  - Krstić, Jugoslav
AU  - Ćirić-Marjanović, Gordana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5653
AB  - Composites of carbons with metal oxides and metal sulfides have attracted a lot of interest
as materials for energy conversion and storage applications. Herein, we report on novel N,O-doped
carbon/ZnO/ZnS and N,O-doped carbon/ZnO composites (generally named C-(MOF-5/PANI)),
synthesized by the carbonization of metal–organic framework MOF-5/polyaniline (PANI) composites.
The produced C-(MOF-5/PANI)s are comprehensively characterized in terms of composition,
molecular and crystalline structure, morphology, electrical conductivity, surface area, and electrochemical
behavior. The composition and properties of C-(MOF-5/PANI) composites are dictated by
the composition of MOF-5/PANI precursors and the form of PANI (conducting emeraldine salt (ES)
or nonconducting emeraldine base). The ZnS phase is formed only with the PANI-ES form due to
S-containing counter-ions. XRPD revealed that ZnO and ZnS existed as pure wurtzite crystalline
phases. PANI and MOF-5 acted synergistically to produce C-(MOF-5/PANI)s with high SBET (up to
609 m2 g−1), electrical conductivity (up to 0.24 S cm−1), and specific capacitance, Cspec, (up to 238.2 F
g−1 at 10 mV s−1). Values of Cspec commensurated with N content in C-(MOF-5/PANI) composites (1–
10 wt.%) and overcame Cspec of carbonized individual components PANI and MOF-5. By acid etching
treatment of C-(MOF-5/PANI), SBET and Cspec increased to 1148 m2 g−1 and 341 F g−1, respectively.
The developed composites represent promising electrode materials for supercapacitors.
PB  - Switzerland : Multidisciplinary Digital Publishing Institute (MDPI)
T2  - Materials
T1  - Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity
VL  - 16
IS  - 3
SP  - 1018
DO  - 10.3390/ma16031018
ER  - 
@article{
author = "Savić, Marjetka and Janošević Ležaić, Aleksandra and Gavrilov, Nemanja and Pašti, Igor and Nedić Vasiljević, Bojana and Krstić, Jugoslav and Ćirić-Marjanović, Gordana",
year = "2023",
abstract = "Composites of carbons with metal oxides and metal sulfides have attracted a lot of interest
as materials for energy conversion and storage applications. Herein, we report on novel N,O-doped
carbon/ZnO/ZnS and N,O-doped carbon/ZnO composites (generally named C-(MOF-5/PANI)),
synthesized by the carbonization of metal–organic framework MOF-5/polyaniline (PANI) composites.
The produced C-(MOF-5/PANI)s are comprehensively characterized in terms of composition,
molecular and crystalline structure, morphology, electrical conductivity, surface area, and electrochemical
behavior. The composition and properties of C-(MOF-5/PANI) composites are dictated by
the composition of MOF-5/PANI precursors and the form of PANI (conducting emeraldine salt (ES)
or nonconducting emeraldine base). The ZnS phase is formed only with the PANI-ES form due to
S-containing counter-ions. XRPD revealed that ZnO and ZnS existed as pure wurtzite crystalline
phases. PANI and MOF-5 acted synergistically to produce C-(MOF-5/PANI)s with high SBET (up to
609 m2 g−1), electrical conductivity (up to 0.24 S cm−1), and specific capacitance, Cspec, (up to 238.2 F
g−1 at 10 mV s−1). Values of Cspec commensurated with N content in C-(MOF-5/PANI) composites (1–
10 wt.%) and overcame Cspec of carbonized individual components PANI and MOF-5. By acid etching
treatment of C-(MOF-5/PANI), SBET and Cspec increased to 1148 m2 g−1 and 341 F g−1, respectively.
The developed composites represent promising electrode materials for supercapacitors.",
publisher = "Switzerland : Multidisciplinary Digital Publishing Institute (MDPI)",
journal = "Materials",
title = "Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity",
volume = "16",
number = "3",
pages = "1018",
doi = "10.3390/ma16031018"
}
Savić, M., Janošević Ležaić, A., Gavrilov, N., Pašti, I., Nedić Vasiljević, B., Krstić, J.,& Ćirić-Marjanović, G.. (2023). Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity. in Materials
Switzerland : Multidisciplinary Digital Publishing Institute (MDPI)., 16(3), 1018.
https://doi.org/10.3390/ma16031018
Savić M, Janošević Ležaić A, Gavrilov N, Pašti I, Nedić Vasiljević B, Krstić J, Ćirić-Marjanović G. Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity. in Materials. 2023;16(3):1018.
doi:10.3390/ma16031018 .
Savić, Marjetka, Janošević Ležaić, Aleksandra, Gavrilov, Nemanja, Pašti, Igor, Nedić Vasiljević, Bojana, Krstić, Jugoslav, Ćirić-Marjanović, Gordana, "Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity" in Materials, 16, no. 3 (2023):1018,
https://doi.org/10.3390/ma16031018 . .
5

Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites

Radoicic, Marija; Ciric-Marjanovic, Gordana; Spasojevic, Vuk; Ahrenkiel, Scott Phillip; Mitrić, Miodrag; Novaković, Tatjana; Šaponjić, Zoran

(Elsevier, 2017)

TY  - JOUR
AU  - Radoicic, Marija
AU  - Ciric-Marjanovic, Gordana
AU  - Spasojevic, Vuk
AU  - Ahrenkiel, Scott Phillip
AU  - Mitrić, Miodrag
AU  - Novaković, Tatjana
AU  - Šaponjić, Zoran
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2238
AB  - A simple bottom-up method for the preparation of novel and very efficient photocatalytic nanocomposite system based on carbonized form of polyaniline (PANI) and colloidal TiO2 nanocrystals has been developed. The carbonized PANI/TiO2 nanocomposites were synthesized in a two-step procedure. Firstly, non-carbonized PANI/TiO2 nanocomposites were synthesized by the chemical oxidative polymerization of aniline (ANI) with ammonium peroxydisulfate, in the presence of colloidal TiO2 nanoparticles (TiO2 NPs) (d 4.5 nm). Initial [TiO2 NANI] mole ratios were 20, 50, and 80. In the second step, following the polymerization process, the carbonization of PANI/TiO2 nanocomposites was performed by thermal treatment in an inert atmosphere at 650 degrees C. The morphological and structural properties of the carbonized nanocomposites were studied using transmission electron microscopy (TEM), scanning electron microscopy (SEM), X-ray powder diffraction (XRD) and Raman spectroscopy. The accomplishment of complete carbonization of PANI in PANI/TiO2 nanocomposites was confirmed by Raman spectroscopy. The appearance of anatase and rutile crystal forms in TiO2 NPs upon carbonization, with mass ratio depending on the initial molar ratio of ANI and TiO2 NPs was revealed by XRD measurements, TEM, SEM and Raman spectroscopy. The photocatalytic activities of carbonized PANI/TiO2 nanocomposites were evaluated following the photocatalytic degradation processes of Rhodamine B and Methylene blue. Carbonized PANI/TiO2 nanocomposites showed higher photocatalytic efficacy compared to bare TiO2 NPs and non-carbonized PANI/TiO2 nanocomposites. The porosity and surface structure of carbonized PANI/TiO2 nanocomposites, as well as crystalline structure of TiO2, affect photocatalytic activity of nanocomposites.
PB  - Elsevier
T2  - Applied Catalysis B-Environmental
T1  - Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites
VL  - 213
SP  - 155
EP  - 166
DO  - 10.1016/j.apcatb.2017.05.023
ER  - 
@article{
author = "Radoicic, Marija and Ciric-Marjanovic, Gordana and Spasojevic, Vuk and Ahrenkiel, Scott Phillip and Mitrić, Miodrag and Novaković, Tatjana and Šaponjić, Zoran",
year = "2017",
abstract = "A simple bottom-up method for the preparation of novel and very efficient photocatalytic nanocomposite system based on carbonized form of polyaniline (PANI) and colloidal TiO2 nanocrystals has been developed. The carbonized PANI/TiO2 nanocomposites were synthesized in a two-step procedure. Firstly, non-carbonized PANI/TiO2 nanocomposites were synthesized by the chemical oxidative polymerization of aniline (ANI) with ammonium peroxydisulfate, in the presence of colloidal TiO2 nanoparticles (TiO2 NPs) (d 4.5 nm). Initial [TiO2 NANI] mole ratios were 20, 50, and 80. In the second step, following the polymerization process, the carbonization of PANI/TiO2 nanocomposites was performed by thermal treatment in an inert atmosphere at 650 degrees C. The morphological and structural properties of the carbonized nanocomposites were studied using transmission electron microscopy (TEM), scanning electron microscopy (SEM), X-ray powder diffraction (XRD) and Raman spectroscopy. The accomplishment of complete carbonization of PANI in PANI/TiO2 nanocomposites was confirmed by Raman spectroscopy. The appearance of anatase and rutile crystal forms in TiO2 NPs upon carbonization, with mass ratio depending on the initial molar ratio of ANI and TiO2 NPs was revealed by XRD measurements, TEM, SEM and Raman spectroscopy. The photocatalytic activities of carbonized PANI/TiO2 nanocomposites were evaluated following the photocatalytic degradation processes of Rhodamine B and Methylene blue. Carbonized PANI/TiO2 nanocomposites showed higher photocatalytic efficacy compared to bare TiO2 NPs and non-carbonized PANI/TiO2 nanocomposites. The porosity and surface structure of carbonized PANI/TiO2 nanocomposites, as well as crystalline structure of TiO2, affect photocatalytic activity of nanocomposites.",
publisher = "Elsevier",
journal = "Applied Catalysis B-Environmental",
title = "Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites",
volume = "213",
pages = "155-166",
doi = "10.1016/j.apcatb.2017.05.023"
}
Radoicic, M., Ciric-Marjanovic, G., Spasojevic, V., Ahrenkiel, S. P., Mitrić, M., Novaković, T.,& Šaponjić, Z.. (2017). Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites. in Applied Catalysis B-Environmental
Elsevier., 213, 155-166.
https://doi.org/10.1016/j.apcatb.2017.05.023
Radoicic M, Ciric-Marjanovic G, Spasojevic V, Ahrenkiel SP, Mitrić M, Novaković T, Šaponjić Z. Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites. in Applied Catalysis B-Environmental. 2017;213:155-166.
doi:10.1016/j.apcatb.2017.05.023 .
Radoicic, Marija, Ciric-Marjanovic, Gordana, Spasojevic, Vuk, Ahrenkiel, Scott Phillip, Mitrić, Miodrag, Novaković, Tatjana, Šaponjić, Zoran, "Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites" in Applied Catalysis B-Environmental, 213 (2017):155-166,
https://doi.org/10.1016/j.apcatb.2017.05.023 . .
64
35
61

Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites

Radoicic, Marija; Ciric-Marjanovic, Gordana; Spasojevic, Vuk; Ahrenkiel, Scott Phillip; Mitrić, Miodrag; Novaković, Tatjana; Šaponjić, Zoran

(Elsevier, 2017)

TY  - JOUR
AU  - Radoicic, Marija
AU  - Ciric-Marjanovic, Gordana
AU  - Spasojevic, Vuk
AU  - Ahrenkiel, Scott Phillip
AU  - Mitrić, Miodrag
AU  - Novaković, Tatjana
AU  - Šaponjić, Zoran
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3018
AB  - A simple bottom-up method for the preparation of novel and very efficient photocatalytic nanocomposite system based on carbonized form of polyaniline (PANI) and colloidal TiO2 nanocrystals has been developed. The carbonized PANI/TiO2 nanocomposites were synthesized in a two-step procedure. Firstly, non-carbonized PANI/TiO2 nanocomposites were synthesized by the chemical oxidative polymerization of aniline (ANI) with ammonium peroxydisulfate, in the presence of colloidal TiO2 nanoparticles (TiO2 NPs) (d 4.5 nm). Initial [TiO2 NANI] mole ratios were 20, 50, and 80. In the second step, following the polymerization process, the carbonization of PANI/TiO2 nanocomposites was performed by thermal treatment in an inert atmosphere at 650 degrees C. The morphological and structural properties of the carbonized nanocomposites were studied using transmission electron microscopy (TEM), scanning electron microscopy (SEM), X-ray powder diffraction (XRD) and Raman spectroscopy. The accomplishment of complete carbonization of PANI in PANI/TiO2 nanocomposites was confirmed by Raman spectroscopy. The appearance of anatase and rutile crystal forms in TiO2 NPs upon carbonization, with mass ratio depending on the initial molar ratio of ANI and TiO2 NPs was revealed by XRD measurements, TEM, SEM and Raman spectroscopy. The photocatalytic activities of carbonized PANI/TiO2 nanocomposites were evaluated following the photocatalytic degradation processes of Rhodamine B and Methylene blue. Carbonized PANI/TiO2 nanocomposites showed higher photocatalytic efficacy compared to bare TiO2 NPs and non-carbonized PANI/TiO2 nanocomposites. The porosity and surface structure of carbonized PANI/TiO2 nanocomposites, as well as crystalline structure of TiO2, affect photocatalytic activity of nanocomposites.
PB  - Elsevier
T2  - Applied Catalysis B-Environmental
T1  - Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites
VL  - 213
SP  - 155
EP  - 166
DO  - 10.1016/j.apcatb.2017.05.023
ER  - 
@article{
author = "Radoicic, Marija and Ciric-Marjanovic, Gordana and Spasojevic, Vuk and Ahrenkiel, Scott Phillip and Mitrić, Miodrag and Novaković, Tatjana and Šaponjić, Zoran",
year = "2017",
abstract = "A simple bottom-up method for the preparation of novel and very efficient photocatalytic nanocomposite system based on carbonized form of polyaniline (PANI) and colloidal TiO2 nanocrystals has been developed. The carbonized PANI/TiO2 nanocomposites were synthesized in a two-step procedure. Firstly, non-carbonized PANI/TiO2 nanocomposites were synthesized by the chemical oxidative polymerization of aniline (ANI) with ammonium peroxydisulfate, in the presence of colloidal TiO2 nanoparticles (TiO2 NPs) (d 4.5 nm). Initial [TiO2 NANI] mole ratios were 20, 50, and 80. In the second step, following the polymerization process, the carbonization of PANI/TiO2 nanocomposites was performed by thermal treatment in an inert atmosphere at 650 degrees C. The morphological and structural properties of the carbonized nanocomposites were studied using transmission electron microscopy (TEM), scanning electron microscopy (SEM), X-ray powder diffraction (XRD) and Raman spectroscopy. The accomplishment of complete carbonization of PANI in PANI/TiO2 nanocomposites was confirmed by Raman spectroscopy. The appearance of anatase and rutile crystal forms in TiO2 NPs upon carbonization, with mass ratio depending on the initial molar ratio of ANI and TiO2 NPs was revealed by XRD measurements, TEM, SEM and Raman spectroscopy. The photocatalytic activities of carbonized PANI/TiO2 nanocomposites were evaluated following the photocatalytic degradation processes of Rhodamine B and Methylene blue. Carbonized PANI/TiO2 nanocomposites showed higher photocatalytic efficacy compared to bare TiO2 NPs and non-carbonized PANI/TiO2 nanocomposites. The porosity and surface structure of carbonized PANI/TiO2 nanocomposites, as well as crystalline structure of TiO2, affect photocatalytic activity of nanocomposites.",
publisher = "Elsevier",
journal = "Applied Catalysis B-Environmental",
title = "Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites",
volume = "213",
pages = "155-166",
doi = "10.1016/j.apcatb.2017.05.023"
}
Radoicic, M., Ciric-Marjanovic, G., Spasojevic, V., Ahrenkiel, S. P., Mitrić, M., Novaković, T.,& Šaponjić, Z.. (2017). Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites. in Applied Catalysis B-Environmental
Elsevier., 213, 155-166.
https://doi.org/10.1016/j.apcatb.2017.05.023
Radoicic M, Ciric-Marjanovic G, Spasojevic V, Ahrenkiel SP, Mitrić M, Novaković T, Šaponjić Z. Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites. in Applied Catalysis B-Environmental. 2017;213:155-166.
doi:10.1016/j.apcatb.2017.05.023 .
Radoicic, Marija, Ciric-Marjanovic, Gordana, Spasojevic, Vuk, Ahrenkiel, Scott Phillip, Mitrić, Miodrag, Novaković, Tatjana, Šaponjić, Zoran, "Superior photocatalytic properties of carbonized PANI/TiO2 nanocomposites" in Applied Catalysis B-Environmental, 213 (2017):155-166,
https://doi.org/10.1016/j.apcatb.2017.05.023 . .
64
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62

The synthesis of single phase WC nanoparticles/C composite by solid state reaction involving nitrogen-rich carbonized polyaniline

Gavrilov, Nemanja; Pasti, Igor; Krstić, Jugoslav; Mitrić, Miodrag; Ciric-Marjanovic, Gordana; Mentus, Slavko

(Elsevier Sci Ltd, Oxford, 2013)

TY  - JOUR
AU  - Gavrilov, Nemanja
AU  - Pasti, Igor
AU  - Krstić, Jugoslav
AU  - Mitrić, Miodrag
AU  - Ciric-Marjanovic, Gordana
AU  - Mentus, Slavko
PY  - 2013
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1261
AB  - Single phase tungsten carbide nanoparticles (WC-NPs), (mean particle diameter 5.4 nm), distributed over carbonized polyaniline (C-PANT) nanotubes/nanosheets were synthesized by a solid state reaction between WO3 and nitrogen-rich carbonized polyaniline at 1000 degrees C in a reducing atmosphere. The resulting composite was characterized by X-ray diffractometry, electron microscopy, thermogravimetry in oxidizing and reduction atmospheres and elemental analysis. We suggested that the synthesis of WC as a single phase was facilitated by reactive C atoms with dangling bonds, formed upon nitrogen removal.
PB  - Elsevier Sci Ltd, Oxford
T2  - Ceramics International
T1  - The synthesis of single phase WC nanoparticles/C composite by solid state reaction involving nitrogen-rich carbonized polyaniline
VL  - 39
IS  - 8
SP  - 8761
EP  - 8765
DO  - 10.1016/j.ceramint.2013.04.062
ER  - 
@article{
author = "Gavrilov, Nemanja and Pasti, Igor and Krstić, Jugoslav and Mitrić, Miodrag and Ciric-Marjanovic, Gordana and Mentus, Slavko",
year = "2013",
abstract = "Single phase tungsten carbide nanoparticles (WC-NPs), (mean particle diameter 5.4 nm), distributed over carbonized polyaniline (C-PANT) nanotubes/nanosheets were synthesized by a solid state reaction between WO3 and nitrogen-rich carbonized polyaniline at 1000 degrees C in a reducing atmosphere. The resulting composite was characterized by X-ray diffractometry, electron microscopy, thermogravimetry in oxidizing and reduction atmospheres and elemental analysis. We suggested that the synthesis of WC as a single phase was facilitated by reactive C atoms with dangling bonds, formed upon nitrogen removal.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Ceramics International",
title = "The synthesis of single phase WC nanoparticles/C composite by solid state reaction involving nitrogen-rich carbonized polyaniline",
volume = "39",
number = "8",
pages = "8761-8765",
doi = "10.1016/j.ceramint.2013.04.062"
}
Gavrilov, N., Pasti, I., Krstić, J., Mitrić, M., Ciric-Marjanovic, G.,& Mentus, S.. (2013). The synthesis of single phase WC nanoparticles/C composite by solid state reaction involving nitrogen-rich carbonized polyaniline. in Ceramics International
Elsevier Sci Ltd, Oxford., 39(8), 8761-8765.
https://doi.org/10.1016/j.ceramint.2013.04.062
Gavrilov N, Pasti I, Krstić J, Mitrić M, Ciric-Marjanovic G, Mentus S. The synthesis of single phase WC nanoparticles/C composite by solid state reaction involving nitrogen-rich carbonized polyaniline. in Ceramics International. 2013;39(8):8761-8765.
doi:10.1016/j.ceramint.2013.04.062 .
Gavrilov, Nemanja, Pasti, Igor, Krstić, Jugoslav, Mitrić, Miodrag, Ciric-Marjanovic, Gordana, Mentus, Slavko, "The synthesis of single phase WC nanoparticles/C composite by solid state reaction involving nitrogen-rich carbonized polyaniline" in Ceramics International, 39, no. 8 (2013):8761-8765,
https://doi.org/10.1016/j.ceramint.2013.04.062 . .
9
10
11

Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties

Janošević, Aleksandra; Pasti, Igor; Gavrilov, Nemanja; Mentus, Slavko; Krstić, Jugoslav; Mitrić, Miodrag; Travas-Sejdic, Jadranka; Ciric-Marjanovic, Gordana

(Elsevier, 2012)

TY  - JOUR
AU  - Janošević, Aleksandra
AU  - Pasti, Igor
AU  - Gavrilov, Nemanja
AU  - Mentus, Slavko
AU  - Krstić, Jugoslav
AU  - Mitrić, Miodrag
AU  - Travas-Sejdic, Jadranka
AU  - Ciric-Marjanovic, Gordana
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1001
AB  - Microporous conducting nitrogen-containing nanostructured carbon with excellent catalytic activity for the electrochemical synthesis of hydrogen peroxide was synthesized by the carbonization of self-assembled polyaniline 3,5-dinitrosalicylate nanorods. Carbonization was carried out by means of gradual heating in a nitrogen atmosphere up to 800 degrees C. Carbonized polyaniline nanorods containing 9.8 wt.% of nitrogen had a conductivity of 0.35 S cm(-1). The electrical characteristics, morphology, textural parameters, elemental composition, molecular structure and crystallinity of novel carbonized nanostructured polyaniline were investigated by conductivity measurements, scanning and transmission electron microscopies, nitrogen adsorption-desorption measurements, elemental microanalysis, XPS, FTIR and Raman spectroscopies, and XRD, respectively. The electrocatalytic activity of carbonized polyaniline nanorods towards oxygen reduction in alkaline conditions has been studied by the voltammetry with the rotating disk electrode.
PB  - Elsevier
T2  - Microporous and Mesoporous Materials
T1  - Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties
VL  - 152
SP  - 50
EP  - 57
DO  - 10.1016/j.micromeso.2011.12.002
ER  - 
@article{
author = "Janošević, Aleksandra and Pasti, Igor and Gavrilov, Nemanja and Mentus, Slavko and Krstić, Jugoslav and Mitrić, Miodrag and Travas-Sejdic, Jadranka and Ciric-Marjanovic, Gordana",
year = "2012",
abstract = "Microporous conducting nitrogen-containing nanostructured carbon with excellent catalytic activity for the electrochemical synthesis of hydrogen peroxide was synthesized by the carbonization of self-assembled polyaniline 3,5-dinitrosalicylate nanorods. Carbonization was carried out by means of gradual heating in a nitrogen atmosphere up to 800 degrees C. Carbonized polyaniline nanorods containing 9.8 wt.% of nitrogen had a conductivity of 0.35 S cm(-1). The electrical characteristics, morphology, textural parameters, elemental composition, molecular structure and crystallinity of novel carbonized nanostructured polyaniline were investigated by conductivity measurements, scanning and transmission electron microscopies, nitrogen adsorption-desorption measurements, elemental microanalysis, XPS, FTIR and Raman spectroscopies, and XRD, respectively. The electrocatalytic activity of carbonized polyaniline nanorods towards oxygen reduction in alkaline conditions has been studied by the voltammetry with the rotating disk electrode.",
publisher = "Elsevier",
journal = "Microporous and Mesoporous Materials",
title = "Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties",
volume = "152",
pages = "50-57",
doi = "10.1016/j.micromeso.2011.12.002"
}
Janošević, A., Pasti, I., Gavrilov, N., Mentus, S., Krstić, J., Mitrić, M., Travas-Sejdic, J.,& Ciric-Marjanovic, G.. (2012). Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties. in Microporous and Mesoporous Materials
Elsevier., 152, 50-57.
https://doi.org/10.1016/j.micromeso.2011.12.002
Janošević A, Pasti I, Gavrilov N, Mentus S, Krstić J, Mitrić M, Travas-Sejdic J, Ciric-Marjanovic G. Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties. in Microporous and Mesoporous Materials. 2012;152:50-57.
doi:10.1016/j.micromeso.2011.12.002 .
Janošević, Aleksandra, Pasti, Igor, Gavrilov, Nemanja, Mentus, Slavko, Krstić, Jugoslav, Mitrić, Miodrag, Travas-Sejdic, Jadranka, Ciric-Marjanovic, Gordana, "Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties" in Microporous and Mesoporous Materials, 152 (2012):50-57,
https://doi.org/10.1016/j.micromeso.2011.12.002 . .
53
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55

Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution

Ćirić-Marjanović, Gordana; Marjanović, Budimir; Stamenković, Vojislav; Vitnik, Željko; Antić, Vesna; Juranić, Ivan

(Serbian Chemical Society, 2002)

TY  - JOUR
AU  - Ćirić-Marjanović, Gordana
AU  - Marjanović, Budimir
AU  - Stamenković, Vojislav
AU  - Vitnik, Željko
AU  - Antić, Vesna
AU  - Juranić, Ivan
PY  - 2002
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/59
AB  - Poly-(1-naphthylamine) films were synthesized potentiodinamically and potentiostatically from 1-naphthylamine in neutral acetonitrile medium using a platinum electrode. These polymer films were investigated by infrared spectroscopy. Contrary to earlier published results neglecting the stereochemistry of the poly-(1-naphthylamine), we predict on the basis of quantum stereochemical analysis of the possible structural subunits of the polymer, that the ordinary N–C(4) coupled product is not predominant in the polymer because it is far removed from the expected planarity. Based on the results of IR investigations and semiempirical quantum chemical calculations, it is proposed that the polymer products are formed via mixed N–C(4), N–C(5) and N–C(7) coupling routes. The heats of formation of the oxidized 1-naphthylamine dimers and hexamers were calculated.
AB  - Poli-(1-naftilaminski) filmovi sintetisani su potenciostatski i potenciodinamički iz neutralnog acetonitrilnog rastvora 1-naftilamina na platinskoj elektrodi. Ovi polimerni filmovi ispitivani su IR spektroskopijom. Za razliku od ranije publikovanih rezultata koji su zanemarivali stereohemiju poli-1(-naftilamina), u ovom radu se predviđa na osnovu kvantne stereohemijske analize mogućih strukturnih jedinica polimera da uobičajeni N–C(4) kuplovani produkt nije predominantan u polimeru, jer njegova struktura nije planarna. Na osnovu rezultata IR ispitivanja i semiempirijskih kvantno-hemijskih proračuna mi pretpostavljeno je da se polimerni produkti formiraju kombinovanim N–C(4), N–C(5) i N–C(7) načinima vezivanja 1-naftilamina. U ovom radu su takođe izračunate toplote nastajanja oksidovanih dimera i heksamera 1-naftilamina.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution
T1  - Struktura i stereohemija poli-(1-naftilamina) elektrohemijski sintetisanog u neutralnom acetonitrilnom rastvoru
VL  - 67
IS  - 12
SP  - 867
EP  - 877
DO  - 10.2298/JSC0212867C
ER  - 
@article{
author = "Ćirić-Marjanović, Gordana and Marjanović, Budimir and Stamenković, Vojislav and Vitnik, Željko and Antić, Vesna and Juranić, Ivan",
year = "2002",
abstract = "Poly-(1-naphthylamine) films were synthesized potentiodinamically and potentiostatically from 1-naphthylamine in neutral acetonitrile medium using a platinum electrode. These polymer films were investigated by infrared spectroscopy. Contrary to earlier published results neglecting the stereochemistry of the poly-(1-naphthylamine), we predict on the basis of quantum stereochemical analysis of the possible structural subunits of the polymer, that the ordinary N–C(4) coupled product is not predominant in the polymer because it is far removed from the expected planarity. Based on the results of IR investigations and semiempirical quantum chemical calculations, it is proposed that the polymer products are formed via mixed N–C(4), N–C(5) and N–C(7) coupling routes. The heats of formation of the oxidized 1-naphthylamine dimers and hexamers were calculated., Poli-(1-naftilaminski) filmovi sintetisani su potenciostatski i potenciodinamički iz neutralnog acetonitrilnog rastvora 1-naftilamina na platinskoj elektrodi. Ovi polimerni filmovi ispitivani su IR spektroskopijom. Za razliku od ranije publikovanih rezultata koji su zanemarivali stereohemiju poli-1(-naftilamina), u ovom radu se predviđa na osnovu kvantne stereohemijske analize mogućih strukturnih jedinica polimera da uobičajeni N–C(4) kuplovani produkt nije predominantan u polimeru, jer njegova struktura nije planarna. Na osnovu rezultata IR ispitivanja i semiempirijskih kvantno-hemijskih proračuna mi pretpostavljeno je da se polimerni produkti formiraju kombinovanim N–C(4), N–C(5) i N–C(7) načinima vezivanja 1-naftilamina. U ovom radu su takođe izračunate toplote nastajanja oksidovanih dimera i heksamera 1-naftilamina.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution, Struktura i stereohemija poli-(1-naftilamina) elektrohemijski sintetisanog u neutralnom acetonitrilnom rastvoru",
volume = "67",
number = "12",
pages = "867-877",
doi = "10.2298/JSC0212867C"
}
Ćirić-Marjanović, G., Marjanović, B., Stamenković, V., Vitnik, Ž., Antić, V.,& Juranić, I.. (2002). Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 67(12), 867-877.
https://doi.org/10.2298/JSC0212867C
Ćirić-Marjanović G, Marjanović B, Stamenković V, Vitnik Ž, Antić V, Juranić I. Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution. in Journal of the Serbian Chemical Society. 2002;67(12):867-877.
doi:10.2298/JSC0212867C .
Ćirić-Marjanović, Gordana, Marjanović, Budimir, Stamenković, Vojislav, Vitnik, Željko, Antić, Vesna, Juranić, Ivan, "Structure and stereochemistry of electrochemically synthesized poly-(l-naphthylamine) from neutral aceto- nitrile solution" in Journal of the Serbian Chemical Society, 67, no. 12 (2002):867-877,
https://doi.org/10.2298/JSC0212867C . .
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