Gvozdenović, Milica M.

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  • Gvozdenović, Milica M. (39)

Author's Bibliography

The influence of m-aminobenzoic acid on electrochemical synthesis and behavior of poly(aniline-co-(m-aminobenzoic acid)

Jokić, Bojan; Džunuzović, Enis S.; Grgur, Branimir N.; Jugović, Branimir; Trišović, Tomislav; Stevanović, Jasmina; Gvozdenović, Milica M.

(Springer, Dordrecht, 2017)

TY  - JOUR
AU  - Jokić, Bojan
AU  - Džunuzović, Enis S.
AU  - Grgur, Branimir N.
AU  - Jugović, Branimir
AU  - Trišović, Tomislav
AU  - Stevanović, Jasmina
AU  - Gvozdenović, Milica M.
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2173
AB  - Poly(aniline-co-(m-aminobenzoic acid)) was synthesized electrochemically at graphite electrode under galvanostatic conditions. Aqueous electrolyte for synthesis was consisted of HCl and different amount of aniline and m-aminobenzoic acid. The presence of the meta positioned carboxylic group in m-aminobenzoic acid influenced higher co-polymerization potential, different morphology and electrochemical behavior of copolymers compared to polyaniline. Electrochemical activity is achieved by proton exchange in neutral environment that can result in a faster charge/discharge process, which is in the case of PANI limited by slow anion exchange, making this material promising for consideration in super-capacitors and in biological system.
PB  - Springer, Dordrecht
T2  - Journal of Polymer Research
T1  - The influence of m-aminobenzoic acid on electrochemical synthesis and behavior of poly(aniline-co-(m-aminobenzoic acid)
VL  - 24
IS  - 9
DO  - 10.1007/s10965-017-1313-5
ER  - 
@article{
author = "Jokić, Bojan and Džunuzović, Enis S. and Grgur, Branimir N. and Jugović, Branimir and Trišović, Tomislav and Stevanović, Jasmina and Gvozdenović, Milica M.",
year = "2017",
abstract = "Poly(aniline-co-(m-aminobenzoic acid)) was synthesized electrochemically at graphite electrode under galvanostatic conditions. Aqueous electrolyte for synthesis was consisted of HCl and different amount of aniline and m-aminobenzoic acid. The presence of the meta positioned carboxylic group in m-aminobenzoic acid influenced higher co-polymerization potential, different morphology and electrochemical behavior of copolymers compared to polyaniline. Electrochemical activity is achieved by proton exchange in neutral environment that can result in a faster charge/discharge process, which is in the case of PANI limited by slow anion exchange, making this material promising for consideration in super-capacitors and in biological system.",
publisher = "Springer, Dordrecht",
journal = "Journal of Polymer Research",
title = "The influence of m-aminobenzoic acid on electrochemical synthesis and behavior of poly(aniline-co-(m-aminobenzoic acid)",
volume = "24",
number = "9",
doi = "10.1007/s10965-017-1313-5"
}
Jokić, B., Džunuzović, E. S., Grgur, B. N., Jugović, B., Trišović, T., Stevanović, J.,& Gvozdenović, M. M.. (2017). The influence of m-aminobenzoic acid on electrochemical synthesis and behavior of poly(aniline-co-(m-aminobenzoic acid). in Journal of Polymer Research
Springer, Dordrecht., 24(9).
https://doi.org/10.1007/s10965-017-1313-5
Jokić B, Džunuzović ES, Grgur BN, Jugović B, Trišović T, Stevanović J, Gvozdenović MM. The influence of m-aminobenzoic acid on electrochemical synthesis and behavior of poly(aniline-co-(m-aminobenzoic acid). in Journal of Polymer Research. 2017;24(9).
doi:10.1007/s10965-017-1313-5 .
Jokić, Bojan, Džunuzović, Enis S., Grgur, Branimir N., Jugović, Branimir, Trišović, Tomislav, Stevanović, Jasmina, Gvozdenović, Milica M., "The influence of m-aminobenzoic acid on electrochemical synthesis and behavior of poly(aniline-co-(m-aminobenzoic acid)" in Journal of Polymer Research, 24, no. 9 (2017),
https://doi.org/10.1007/s10965-017-1313-5 . .
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Improvement of the epoxy coating properties by incorporation of polyaniline surface treated TiO2 nanoparticles previously modified with vitamin B6

Radoman, Tijana S; Džunuzović, Jasna; Grgur, Branimir N.; Gvozdenović, Milica M.; Jugović, Branimir; Milicevic, Dejan S; Džunuzović, Enis S.

(Elsevier Science Sa, Lausanne, 2016)

TY  - JOUR
AU  - Radoman, Tijana S
AU  - Džunuzović, Jasna
AU  - Grgur, Branimir N.
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Milicevic, Dejan S
AU  - Džunuzović, Enis S.
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1915
AB  - Novel TiO2-PANI core-shell nanocomposite, prepared by in situ oxidative polymerization of aniline in the presence of TiO2 nanoparticles surface modified with vitamin B6, was used to reinforce epoxy resin. The size of prepared TiO2 nanoparticles and TiO2-PANI nanocomposite were determined by a transmission electron microscopy (TEM). The surface modification of TiO2 nanoparticles was confirmed by FTIR and UV-vis spectroscopy, while the morphology of PANI and TiO2-PANI nanocomposite was investigated by scanning electron microscopy (SEM). The influence of TiO2-PANI nanocomposite on glass transition temperature, dielectric and dynamic mechanical properties, thermooxidative stability, mechanical and anticorrosion properties of epoxy based nanocomposites was investigated and compared to the properties of epoxy/PANI nanocomposites. It has been observed that the glass transition temperature of epoxy resin increases after introduction of PANI and TiO2-PANI nanocomposite, as well as with increasing their content. Prepared nanocomposites exhibited higher value of dielectric constant than pure epoxy resin. Epoxy based coating containing TiO2-PANI nanocomposite showed lower dielectric loss, higher hardness and better anticorrosion properties than pure epoxy resin and epoxy/PANI nanocomposite.
PB  - Elsevier Science Sa, Lausanne
T2  - Progress in Organic Coatings
T1  - Improvement of the epoxy coating properties by incorporation of polyaniline surface treated TiO2 nanoparticles previously modified with vitamin B6
VL  - 99
SP  - 346
EP  - 355
DO  - 10.1016/j.porgcoat.2016.06.014
ER  - 
@article{
author = "Radoman, Tijana S and Džunuzović, Jasna and Grgur, Branimir N. and Gvozdenović, Milica M. and Jugović, Branimir and Milicevic, Dejan S and Džunuzović, Enis S.",
year = "2016",
abstract = "Novel TiO2-PANI core-shell nanocomposite, prepared by in situ oxidative polymerization of aniline in the presence of TiO2 nanoparticles surface modified with vitamin B6, was used to reinforce epoxy resin. The size of prepared TiO2 nanoparticles and TiO2-PANI nanocomposite were determined by a transmission electron microscopy (TEM). The surface modification of TiO2 nanoparticles was confirmed by FTIR and UV-vis spectroscopy, while the morphology of PANI and TiO2-PANI nanocomposite was investigated by scanning electron microscopy (SEM). The influence of TiO2-PANI nanocomposite on glass transition temperature, dielectric and dynamic mechanical properties, thermooxidative stability, mechanical and anticorrosion properties of epoxy based nanocomposites was investigated and compared to the properties of epoxy/PANI nanocomposites. It has been observed that the glass transition temperature of epoxy resin increases after introduction of PANI and TiO2-PANI nanocomposite, as well as with increasing their content. Prepared nanocomposites exhibited higher value of dielectric constant than pure epoxy resin. Epoxy based coating containing TiO2-PANI nanocomposite showed lower dielectric loss, higher hardness and better anticorrosion properties than pure epoxy resin and epoxy/PANI nanocomposite.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Progress in Organic Coatings",
title = "Improvement of the epoxy coating properties by incorporation of polyaniline surface treated TiO2 nanoparticles previously modified with vitamin B6",
volume = "99",
pages = "346-355",
doi = "10.1016/j.porgcoat.2016.06.014"
}
Radoman, T. S., Džunuzović, J., Grgur, B. N., Gvozdenović, M. M., Jugović, B., Milicevic, D. S.,& Džunuzović, E. S.. (2016). Improvement of the epoxy coating properties by incorporation of polyaniline surface treated TiO2 nanoparticles previously modified with vitamin B6. in Progress in Organic Coatings
Elsevier Science Sa, Lausanne., 99, 346-355.
https://doi.org/10.1016/j.porgcoat.2016.06.014
Radoman TS, Džunuzović J, Grgur BN, Gvozdenović MM, Jugović B, Milicevic DS, Džunuzović ES. Improvement of the epoxy coating properties by incorporation of polyaniline surface treated TiO2 nanoparticles previously modified with vitamin B6. in Progress in Organic Coatings. 2016;99:346-355.
doi:10.1016/j.porgcoat.2016.06.014 .
Radoman, Tijana S, Džunuzović, Jasna, Grgur, Branimir N., Gvozdenović, Milica M., Jugović, Branimir, Milicevic, Dejan S, Džunuzović, Enis S., "Improvement of the epoxy coating properties by incorporation of polyaniline surface treated TiO2 nanoparticles previously modified with vitamin B6" in Progress in Organic Coatings, 99 (2016):346-355,
https://doi.org/10.1016/j.porgcoat.2016.06.014 . .
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Polypyrrole-based Enzyme Electrode with Immobilized Glucose Oxidase for Electrochemical Determination of Glucose

Jugović, Branimir; Grgur, Branimir N.; Antov, Mirjana; Knežević-Jugović, Zorica; Stevanović, Jasmina; Gvozdenović, Milica M.

(Esg, Belgrade, 2016)

TY  - JOUR
AU  - Jugović, Branimir
AU  - Grgur, Branimir N.
AU  - Antov, Mirjana
AU  - Knežević-Jugović, Zorica
AU  - Stevanović, Jasmina
AU  - Gvozdenović, Milica M.
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1962
AB  - Polypyrrole enzyme electrode was formed by immobilization of glucose oxidase via glutaraldehyde into electrochemically synthesized polypyrrole on glassy carbon electrode. Electrochemical synthesis was performed in 0.5 mol dm(-3) HCl and 0.2 mol dm(-3) pyrrole at constant current density of 2 mA cm(-2). Chronopotentiometric curves of polypyrrole enzyme electrode were recorded at current density of 42 nA cm(-2) for different glucose concentrations. The determined value of the apparent Michaelis-Menten constant was 0.045 mmol dm(-3) which is significantly lower than that of free enzyme indicating enhanced enzyme efficiency when it is immobilized into electroconducting polymer matrix.
PB  - Esg, Belgrade
T2  - International Journal of Electrochemical Science
T1  - Polypyrrole-based Enzyme Electrode with Immobilized Glucose Oxidase for Electrochemical Determination of Glucose
VL  - 11
IS  - 2
SP  - 1152
EP  - 1161
UR  - https://hdl.handle.net/21.15107/rcub_dais_15979
ER  - 
@article{
author = "Jugović, Branimir and Grgur, Branimir N. and Antov, Mirjana and Knežević-Jugović, Zorica and Stevanović, Jasmina and Gvozdenović, Milica M.",
year = "2016",
abstract = "Polypyrrole enzyme electrode was formed by immobilization of glucose oxidase via glutaraldehyde into electrochemically synthesized polypyrrole on glassy carbon electrode. Electrochemical synthesis was performed in 0.5 mol dm(-3) HCl and 0.2 mol dm(-3) pyrrole at constant current density of 2 mA cm(-2). Chronopotentiometric curves of polypyrrole enzyme electrode were recorded at current density of 42 nA cm(-2) for different glucose concentrations. The determined value of the apparent Michaelis-Menten constant was 0.045 mmol dm(-3) which is significantly lower than that of free enzyme indicating enhanced enzyme efficiency when it is immobilized into electroconducting polymer matrix.",
publisher = "Esg, Belgrade",
journal = "International Journal of Electrochemical Science",
title = "Polypyrrole-based Enzyme Electrode with Immobilized Glucose Oxidase for Electrochemical Determination of Glucose",
volume = "11",
number = "2",
pages = "1152-1161",
url = "https://hdl.handle.net/21.15107/rcub_dais_15979"
}
Jugović, B., Grgur, B. N., Antov, M., Knežević-Jugović, Z., Stevanović, J.,& Gvozdenović, M. M.. (2016). Polypyrrole-based Enzyme Electrode with Immobilized Glucose Oxidase for Electrochemical Determination of Glucose. in International Journal of Electrochemical Science
Esg, Belgrade., 11(2), 1152-1161.
https://hdl.handle.net/21.15107/rcub_dais_15979
Jugović B, Grgur BN, Antov M, Knežević-Jugović Z, Stevanović J, Gvozdenović MM. Polypyrrole-based Enzyme Electrode with Immobilized Glucose Oxidase for Electrochemical Determination of Glucose. in International Journal of Electrochemical Science. 2016;11(2):1152-1161.
https://hdl.handle.net/21.15107/rcub_dais_15979 .
Jugović, Branimir, Grgur, Branimir N., Antov, Mirjana, Knežević-Jugović, Zorica, Stevanović, Jasmina, Gvozdenović, Milica M., "Polypyrrole-based Enzyme Electrode with Immobilized Glucose Oxidase for Electrochemical Determination of Glucose" in International Journal of Electrochemical Science, 11, no. 2 (2016):1152-1161,
https://hdl.handle.net/21.15107/rcub_dais_15979 .
18

Electrochemical Template-Free Synthesis of Nanofibrous Polyaniline Modified Electrode for Ascorbic Acid Determination

Popović, Nataša; Jugović, Branimir; Jokić, Bojan; Knežević-Jugović, Zorica; Stevanović, Jasmina; Grgur, Branimir N.; Gvozdenović, Milica M.

(Electrochemical Science Group, 2015)

TY  - JOUR
AU  - Popović, Nataša
AU  - Jugović, Branimir
AU  - Jokić, Bojan
AU  - Knežević-Jugović, Zorica
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
AU  - Gvozdenović, Milica M.
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1743
AB  - Electrochemical formation of polyaniline (PANI) modified electrode was performed galvanostatically from aqueous solution of 1.0 mol dm(-3) HCl containing 0.2 mol dm(-3) aniline at current densities ranging from 0.5-3.0 mA cm(-2). The morphology of PANI electrode consisted of highly developed nanofibrous network with electrocatalytic features towards oxidation of ascorbic acid, reflected in increase of the peak current similar to 2.5 times and shift of the oxidation potential by 0.32 V to less positive values. Response of PANI modified electrode was obtained from anodic LSV curves. Current peak potentials decreased with increase of pH with slope of similar to 32 mV pH(-1), indicating two electron charge transfer process with liberation of one proton characteristic of an electrochemical reaction followed by a chemical step.
PB  - Electrochemical Science Group
T2  - International Journal of Electrochemical Science
T1  - Electrochemical Template-Free Synthesis of Nanofibrous Polyaniline Modified Electrode for Ascorbic Acid Determination
VL  - 10
IS  - 2
SP  - 1208
EP  - 1220
UR  - https://hdl.handle.net/21.15107/rcub_dais_3543
ER  - 
@article{
author = "Popović, Nataša and Jugović, Branimir and Jokić, Bojan and Knežević-Jugović, Zorica and Stevanović, Jasmina and Grgur, Branimir N. and Gvozdenović, Milica M.",
year = "2015",
abstract = "Electrochemical formation of polyaniline (PANI) modified electrode was performed galvanostatically from aqueous solution of 1.0 mol dm(-3) HCl containing 0.2 mol dm(-3) aniline at current densities ranging from 0.5-3.0 mA cm(-2). The morphology of PANI electrode consisted of highly developed nanofibrous network with electrocatalytic features towards oxidation of ascorbic acid, reflected in increase of the peak current similar to 2.5 times and shift of the oxidation potential by 0.32 V to less positive values. Response of PANI modified electrode was obtained from anodic LSV curves. Current peak potentials decreased with increase of pH with slope of similar to 32 mV pH(-1), indicating two electron charge transfer process with liberation of one proton characteristic of an electrochemical reaction followed by a chemical step.",
publisher = "Electrochemical Science Group",
journal = "International Journal of Electrochemical Science",
title = "Electrochemical Template-Free Synthesis of Nanofibrous Polyaniline Modified Electrode for Ascorbic Acid Determination",
volume = "10",
number = "2",
pages = "1208-1220",
url = "https://hdl.handle.net/21.15107/rcub_dais_3543"
}
Popović, N., Jugović, B., Jokić, B., Knežević-Jugović, Z., Stevanović, J., Grgur, B. N.,& Gvozdenović, M. M.. (2015). Electrochemical Template-Free Synthesis of Nanofibrous Polyaniline Modified Electrode for Ascorbic Acid Determination. in International Journal of Electrochemical Science
Electrochemical Science Group., 10(2), 1208-1220.
https://hdl.handle.net/21.15107/rcub_dais_3543
Popović N, Jugović B, Jokić B, Knežević-Jugović Z, Stevanović J, Grgur BN, Gvozdenović MM. Electrochemical Template-Free Synthesis of Nanofibrous Polyaniline Modified Electrode for Ascorbic Acid Determination. in International Journal of Electrochemical Science. 2015;10(2):1208-1220.
https://hdl.handle.net/21.15107/rcub_dais_3543 .
Popović, Nataša, Jugović, Branimir, Jokić, Bojan, Knežević-Jugović, Zorica, Stevanović, Jasmina, Grgur, Branimir N., Gvozdenović, Milica M., "Electrochemical Template-Free Synthesis of Nanofibrous Polyaniline Modified Electrode for Ascorbic Acid Determination" in International Journal of Electrochemical Science, 10, no. 2 (2015):1208-1220,
https://hdl.handle.net/21.15107/rcub_dais_3543 .
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The Application of a Natural Zeolite for Acid Mine Drainage Purification

Marković, Radmila; Gardić, Vojka; Obradović, Ljubiša; Djordjievski, Stefan; Stevanović, Zoran; Stevanović, Jasmina; Gvozdenović, Milica M.

(Japan Inst Metals, Sendai, 2015)

TY  - JOUR
AU  - Marković, Radmila
AU  - Gardić, Vojka
AU  - Obradović, Ljubiša
AU  - Djordjievski, Stefan
AU  - Stevanović, Zoran
AU  - Stevanović, Jasmina
AU  - Gvozdenović, Milica M.
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1675
AB  - A natural zeolite from Serbia was employed for the removal of heavy metals from acid mine drainage (AMD) generated in the area of copper mine. The efficiency of the natural zeolite samples was tested on AMD that contained manganese, copper, zinc, nickel and cadmium ions in the concentrations above the maximal allowed, according to existing legislation. The results of X-ray diffraction (XRD) analyses of natural zeolite having a particle size of -1 + 0.3 mm, confirmed that the clinoptilolite (Al1.6H30Ca2.06O4756Si164) is a dominant mineral of mine tuff. A dynamic method was used for the experiments in order to simulate real conditions in an industrially relevant environment. The effect of the flow rate of AMD, type of columns and zeolite classes on the degree of adsorption of the heavy metals from AMD was investigated. The results of chemical analyses of treated AMD samples at a flow rate of 0.0033 dm(3)s(-1) which corresponds to the spontaneous outflow from the real accumulation indicate that concentrations of heavy metals are not decreased below that allowed for defined recipient class, except for copper. Also, these results show that the heavy metal ion removal serie for the industrially relevant environment can be given as: Cu > Zn > Cd > Mn > Ni.
PB  - Japan Inst Metals, Sendai
T2  - Materials Transactions
T1  - The Application of a Natural Zeolite for Acid Mine Drainage Purification
VL  - 56
IS  - 12
SP  - 2053
EP  - 2057
DO  - 10.2320/matertrans.M2015292
ER  - 
@article{
author = "Marković, Radmila and Gardić, Vojka and Obradović, Ljubiša and Djordjievski, Stefan and Stevanović, Zoran and Stevanović, Jasmina and Gvozdenović, Milica M.",
year = "2015",
abstract = "A natural zeolite from Serbia was employed for the removal of heavy metals from acid mine drainage (AMD) generated in the area of copper mine. The efficiency of the natural zeolite samples was tested on AMD that contained manganese, copper, zinc, nickel and cadmium ions in the concentrations above the maximal allowed, according to existing legislation. The results of X-ray diffraction (XRD) analyses of natural zeolite having a particle size of -1 + 0.3 mm, confirmed that the clinoptilolite (Al1.6H30Ca2.06O4756Si164) is a dominant mineral of mine tuff. A dynamic method was used for the experiments in order to simulate real conditions in an industrially relevant environment. The effect of the flow rate of AMD, type of columns and zeolite classes on the degree of adsorption of the heavy metals from AMD was investigated. The results of chemical analyses of treated AMD samples at a flow rate of 0.0033 dm(3)s(-1) which corresponds to the spontaneous outflow from the real accumulation indicate that concentrations of heavy metals are not decreased below that allowed for defined recipient class, except for copper. Also, these results show that the heavy metal ion removal serie for the industrially relevant environment can be given as: Cu > Zn > Cd > Mn > Ni.",
publisher = "Japan Inst Metals, Sendai",
journal = "Materials Transactions",
title = "The Application of a Natural Zeolite for Acid Mine Drainage Purification",
volume = "56",
number = "12",
pages = "2053-2057",
doi = "10.2320/matertrans.M2015292"
}
Marković, R., Gardić, V., Obradović, L., Djordjievski, S., Stevanović, Z., Stevanović, J.,& Gvozdenović, M. M.. (2015). The Application of a Natural Zeolite for Acid Mine Drainage Purification. in Materials Transactions
Japan Inst Metals, Sendai., 56(12), 2053-2057.
https://doi.org/10.2320/matertrans.M2015292
Marković R, Gardić V, Obradović L, Djordjievski S, Stevanović Z, Stevanović J, Gvozdenović MM. The Application of a Natural Zeolite for Acid Mine Drainage Purification. in Materials Transactions. 2015;56(12):2053-2057.
doi:10.2320/matertrans.M2015292 .
Marković, Radmila, Gardić, Vojka, Obradović, Ljubiša, Djordjievski, Stefan, Stevanović, Zoran, Stevanović, Jasmina, Gvozdenović, Milica M., "The Application of a Natural Zeolite for Acid Mine Drainage Purification" in Materials Transactions, 56, no. 12 (2015):2053-2057,
https://doi.org/10.2320/matertrans.M2015292 . .
3
2
3

Electrochemical synthesis of electroconducting polymers

Gvozdenović, Milica M.; Jugović, Branimir; Stevanović, Jasmina; Grgur, Branimir N.

(Association of Chemical Engineers of Serbia, 2014)

TY  - JOUR
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1455
AB  - Electroconducting polymers from the group of synthetic metals are extensively investigated due to numerous properties perspective in practical application. These materials may be synthesized by both chemical and electrochemical procedures. Chemical synthesis is suitable when bulk quantities of the polymer are necessary and up to date it presents dominant commercial method of producing electroconducting polymers. Nevertheless, the electrochemical synthesis has its advantages; it avoids usage of oxidants since conducting polymeric material is obtained at anode upon application of positive potential, leading to increased purity. On the other hand, since the polymer is deposited onto electrode, further electrochemical characterization is facilitated. Owing to actuality of the research in the field, this text aims to describe important aspects of electrochemical synthesis of electroconducting polymers, with special emphasis to polyaniline and polypyrrole.
AB  - Tradicionalno shvatanje o polimerima kao odličnim izolatorima izmenjeno je sedamdesetih godina prošlog veka kada su naučnici uspeli da sintetizuju poiliacetilen čija je provodljivost bila bliska metalnoj. Ova činjenica ukazala je na novo svojstvo polimernih materijala i lansirala potpuno novo multidisciplinarno naučno polje, popularno nazvano, sintetički metali. Iako je danas pojmom elektroprovodnih polimera obuhvaćena velika grupa jedinjenja koja su klasifikovana prema prirodi prenosioca naelektrisanja, naziv elektroprovodni polimeri se najčešće koristi u literaturi upravo za polimerne materijala iz grupe sintetičkih metala koji poseduju elektronsku provodljivost kao posledicu specifičnosti molekulske strukture. Pored zahteva molekulske structure, koja podrazumeva konjugovani sistem dvostrukih veza, za provodljivost elektroprovodnih polimera neophodno je dopovanje. Termin dopovanje, iako preuzet iz terminologije klasičnih neorganskih poluprovodnika, podrazumeva u mnogome drugačiji proces. Dopovanje elektroprovodnih polimera podrazumeva oksidaciju tokom koje se, u cilju održavanja elektroneutralnosti polimernog lanca, uvodi stehiometrijska količina jona (anjona). Terminom dopovanje obuhvaćena je i protonacija polimernog lanca kiselinom, u slučaju polianilina, a nedavno je potvrđena i u slučaju polipirola. Kako je, na ovaj način, uvedena velika količina jona izmenjenja je polazna struktura elektroprovodnog polimera, tako da svojstva nastalog materijala zavise u velikoj meri od svojstava dopanta. Iako su na početku razvoja ove oblasti, elektroprovodni polimeri bili sintetizovani hemijskim postupcima, sticanjem uvida u mehanizam hemijske sinteze koja podrazumeva oksidativnu radikalnu polimerizaciju, postalo je jasno da se ovi materijali mogu dobiti i elektrohemijskim postupcima. Elektrohemijska sinteza ima prednosti, pošto se polimer dobija oksidacijom na elektrodama (anodama), čime je izbegnuta upotreba oksidacinog sredstva i omogućena veća čistoća proizvoda. Sa druge strane, elektroprovodni polimer je u većini slučajeva dobijen u obliku prevlake na elektrodi, pa je njegova dalja karakterizacija elektrohemijskim tenikama olakšana. Interesovanje za oblst sinteze elektroprovodnih polimera ne jenjava, pa je ovaj tekst posvećen osnovnim principima elektrohemijskih postupaka sinteze sa posebnim osvrtom na najpopularnije elektroprovodne polimere, polianilin i polipirol.
PB  - Association of Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Electrochemical synthesis of electroconducting polymers
T1  - Elektrohemijska sinteza elektroprovodnih polimera
VL  - 68
IS  - 6
SP  - 673
EP  - 684
DO  - 10.2298/HEMIND131122008G
ER  - 
@article{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Stevanović, Jasmina and Grgur, Branimir N.",
year = "2014",
abstract = "Electroconducting polymers from the group of synthetic metals are extensively investigated due to numerous properties perspective in practical application. These materials may be synthesized by both chemical and electrochemical procedures. Chemical synthesis is suitable when bulk quantities of the polymer are necessary and up to date it presents dominant commercial method of producing electroconducting polymers. Nevertheless, the electrochemical synthesis has its advantages; it avoids usage of oxidants since conducting polymeric material is obtained at anode upon application of positive potential, leading to increased purity. On the other hand, since the polymer is deposited onto electrode, further electrochemical characterization is facilitated. Owing to actuality of the research in the field, this text aims to describe important aspects of electrochemical synthesis of electroconducting polymers, with special emphasis to polyaniline and polypyrrole., Tradicionalno shvatanje o polimerima kao odličnim izolatorima izmenjeno je sedamdesetih godina prošlog veka kada su naučnici uspeli da sintetizuju poiliacetilen čija je provodljivost bila bliska metalnoj. Ova činjenica ukazala je na novo svojstvo polimernih materijala i lansirala potpuno novo multidisciplinarno naučno polje, popularno nazvano, sintetički metali. Iako je danas pojmom elektroprovodnih polimera obuhvaćena velika grupa jedinjenja koja su klasifikovana prema prirodi prenosioca naelektrisanja, naziv elektroprovodni polimeri se najčešće koristi u literaturi upravo za polimerne materijala iz grupe sintetičkih metala koji poseduju elektronsku provodljivost kao posledicu specifičnosti molekulske strukture. Pored zahteva molekulske structure, koja podrazumeva konjugovani sistem dvostrukih veza, za provodljivost elektroprovodnih polimera neophodno je dopovanje. Termin dopovanje, iako preuzet iz terminologije klasičnih neorganskih poluprovodnika, podrazumeva u mnogome drugačiji proces. Dopovanje elektroprovodnih polimera podrazumeva oksidaciju tokom koje se, u cilju održavanja elektroneutralnosti polimernog lanca, uvodi stehiometrijska količina jona (anjona). Terminom dopovanje obuhvaćena je i protonacija polimernog lanca kiselinom, u slučaju polianilina, a nedavno je potvrđena i u slučaju polipirola. Kako je, na ovaj način, uvedena velika količina jona izmenjenja je polazna struktura elektroprovodnog polimera, tako da svojstva nastalog materijala zavise u velikoj meri od svojstava dopanta. Iako su na početku razvoja ove oblasti, elektroprovodni polimeri bili sintetizovani hemijskim postupcima, sticanjem uvida u mehanizam hemijske sinteze koja podrazumeva oksidativnu radikalnu polimerizaciju, postalo je jasno da se ovi materijali mogu dobiti i elektrohemijskim postupcima. Elektrohemijska sinteza ima prednosti, pošto se polimer dobija oksidacijom na elektrodama (anodama), čime je izbegnuta upotreba oksidacinog sredstva i omogućena veća čistoća proizvoda. Sa druge strane, elektroprovodni polimer je u većini slučajeva dobijen u obliku prevlake na elektrodi, pa je njegova dalja karakterizacija elektrohemijskim tenikama olakšana. Interesovanje za oblst sinteze elektroprovodnih polimera ne jenjava, pa je ovaj tekst posvećen osnovnim principima elektrohemijskih postupaka sinteze sa posebnim osvrtom na najpopularnije elektroprovodne polimere, polianilin i polipirol.",
publisher = "Association of Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Electrochemical synthesis of electroconducting polymers, Elektrohemijska sinteza elektroprovodnih polimera",
volume = "68",
number = "6",
pages = "673-684",
doi = "10.2298/HEMIND131122008G"
}
Gvozdenović, M. M., Jugović, B., Stevanović, J.,& Grgur, B. N.. (2014). Electrochemical synthesis of electroconducting polymers. in Hemijska industrija
Association of Chemical Engineers of Serbia., 68(6), 673-684.
https://doi.org/10.2298/HEMIND131122008G
Gvozdenović MM, Jugović B, Stevanović J, Grgur BN. Electrochemical synthesis of electroconducting polymers. in Hemijska industrija. 2014;68(6):673-684.
doi:10.2298/HEMIND131122008G .
Gvozdenović, Milica M., Jugović, Branimir, Stevanović, Jasmina, Grgur, Branimir N., "Electrochemical synthesis of electroconducting polymers" in Hemijska industrija, 68, no. 6 (2014):673-684,
https://doi.org/10.2298/HEMIND131122008G . .
64
34
63

Electrochemical determination of ascorbic acid using electrochemically deposited polyaniline

Gvozdenović, Milica M.; Popović, N.; Stevanović, Jasmina; Grgur, Branimir N.; Trišović, Tomislav; Jugović, Branimir

(Tatranské Matliare : Slovak Society of Chemical Engineering, 2014)

TY  - CONF
AU  - Gvozdenović, Milica M.
AU  - Popović, N.
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
AU  - Trišović, Tomislav
AU  - Jugović, Branimir
PY  - 2014
UR  - http://dais.sanu.ac.rs/123456789/587
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2621
AB  - Electroconducting polymers are promising materials to be used in various fields including: batteries, capacitors, electronic devices, corrosion, biosensors and sensors[1,6]. Polyaniline is probably the most investigated electroconducting polymer, due to low cost monomer, conductivity, environmental stability. Polyaniline can be obtained by chemical or electrochemical oxidative polymerization of aniline. Electrochemical synthesis is performed in anodic process directly from acidic aqueous electrolyte containing aniline. Polyaniline can be used as electrode material for electrochemical determination of ascorbic acid based on electrocatalytic oxidation of ascorbic acid.
PB  - Tatranské Matliare : Slovak Society of Chemical Engineering
C3  - Proceedings of the 41st International Conference of Slovak Society of Chemical Engineering
T1  - Electrochemical determination of ascorbic acid using electrochemically deposited polyaniline
SP  - 654
EP  - 657
UR  - https://hdl.handle.net/21.15107/rcub_dais_587
ER  - 
@conference{
author = "Gvozdenović, Milica M. and Popović, N. and Stevanović, Jasmina and Grgur, Branimir N. and Trišović, Tomislav and Jugović, Branimir",
year = "2014",
abstract = "Electroconducting polymers are promising materials to be used in various fields including: batteries, capacitors, electronic devices, corrosion, biosensors and sensors[1,6]. Polyaniline is probably the most investigated electroconducting polymer, due to low cost monomer, conductivity, environmental stability. Polyaniline can be obtained by chemical or electrochemical oxidative polymerization of aniline. Electrochemical synthesis is performed in anodic process directly from acidic aqueous electrolyte containing aniline. Polyaniline can be used as electrode material for electrochemical determination of ascorbic acid based on electrocatalytic oxidation of ascorbic acid.",
publisher = "Tatranské Matliare : Slovak Society of Chemical Engineering",
journal = "Proceedings of the 41st International Conference of Slovak Society of Chemical Engineering",
title = "Electrochemical determination of ascorbic acid using electrochemically deposited polyaniline",
pages = "654-657",
url = "https://hdl.handle.net/21.15107/rcub_dais_587"
}
Gvozdenović, M. M., Popović, N., Stevanović, J., Grgur, B. N., Trišović, T.,& Jugović, B.. (2014). Electrochemical determination of ascorbic acid using electrochemically deposited polyaniline. in Proceedings of the 41st International Conference of Slovak Society of Chemical Engineering
Tatranské Matliare : Slovak Society of Chemical Engineering., 654-657.
https://hdl.handle.net/21.15107/rcub_dais_587
Gvozdenović MM, Popović N, Stevanović J, Grgur BN, Trišović T, Jugović B. Electrochemical determination of ascorbic acid using electrochemically deposited polyaniline. in Proceedings of the 41st International Conference of Slovak Society of Chemical Engineering. 2014;:654-657.
https://hdl.handle.net/21.15107/rcub_dais_587 .
Gvozdenović, Milica M., Popović, N., Stevanović, Jasmina, Grgur, Branimir N., Trišović, Tomislav, Jugović, Branimir, "Electrochemical determination of ascorbic acid using electrochemically deposited polyaniline" in Proceedings of the 41st International Conference of Slovak Society of Chemical Engineering (2014):654-657,
https://hdl.handle.net/21.15107/rcub_dais_587 .

Treatment of waste sulfuric acid copper electrolyte

Marković, Radmila; Stevanović, Jasmina; Gvozdenović, Milica M.; Jakšić, Jelena M.

(Institut za rudarstvo i metalurgiju Bor, 2014)

TY  - JOUR
AU  - Marković, Radmila
AU  - Stevanović, Jasmina
AU  - Gvozdenović, Milica M.
AU  - Jakšić, Jelena M.
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1459
AB  - The aim of this paper was to investigate the possibility of using the copper anodes with high nickel content for electrolytic treatment of waste sulfuric acid copper electrolyte. Nickel content in each anode was about 10 wt. %. Lead, antimony, and tin content was within the limits ranged from 0.1 to 1.4 wt. %. Copper mass content in anodes was in the range from 86 to 90 wt. %, and was mathematical deference to 100 wt. %. Electrolytic processing was done in galvanostatic conditions at the current density of 250 A/m2, electrolyte temperature of 63 ± 2 ° C, duration of each test of 72 h. The mass of each anode was about 7 kg. The waste sulfuric acid electrolyte with concentration of 30 g dm3 Cu2+ ions and 225 g/dm3 SO4 2- ions was used as the working solution. Changing the anode mass, changing the content of copper and nickel ions in the working solution and the mass of obtained cathode deposit were the subject of discussion in this paper. The difference in weight of anode at the beginning and end of the process confirmed that the anodes are dissolved during the process. A significant reduction of Cu2+ ions concentration was achieved as well as an increase in concentration of Ni2+ ions in the working solution. Mass of cathode deposit, obtained during electrolytic refining of anode with the smallest impurity content, was greater than the mass of dissolved correspondent anode for about 2%. Mass of cathode deposit, obtained by refining the anode with the content of Pb + Sn + Sb from 1.5 to 3.5 wt. %, was less than the mass of dissolved correspondent anode by about 2 %.
AB  - Cilj ovog rada bio je da se ispita mogućnost korišćenja bakarnih anoda sa visokim sadržajem nikla za elektrolitičku preradu otpadnog sumporno-kiselog elektrolita bakra. Sadržaj nikla u anodama bio je oko 10 mas. %, a sadržaj olova, antimona i kalaja kretao se u granicama od 0.1 do 1.4 mas. %. Maseno učešće bakra u anodama bilo je u opsegu od 86 do 90 mas. % i predstavljalo je razliku do 100 mas. %. Elektrolitička prerada je rađena u uslovima galvanostatskog režima rada, pri gustini struje od 250 A/m2, temperaturi elektrolita od 63±2oC, u trajanju od 72 h. Masa svake anode bila je oko 7 kg. Otpadni sumporno-kiseli elektrolit sa sadržajem Cu2+ jona od 30 g/dm3 i sadržajem SO4 2- jona od 225 g/dm3 korišćen je kao radni rastvor. Promena mase anoda, promena sadržaja jona bakra i nikla u radnom rastvoru i masa dobijenog katodnog taloga bili su predmet diskusije u ovom radu. Razlika u masi anoda na početku i kraju procesa potvrdila je da su se anode tokom procesa rastvarale. Postignuto je značajno smanjenje koncentracije Cu2+ jona i povećanje koncentracije Ni2+ jona u radnom rastvoru. Masa katodnog taloga dobijenog elektrilitičkom rafinacijom anode sa najmanjim sadržajem nečistoća bila je veća od mase rastvorene korespodentne anode za oko 2 % dok su mase katodnih taloga dobijenih rafinacijom anoda sa sadržajem Pb+Sn+Sb od 1.5 - 3.5 mas. % bile manje od masa rastvorenih anoda za oko 2 %.
PB  - Institut za rudarstvo i metalurgiju Bor
T2  - Mining and Metallurgy Engineering Bor
T1  - Treatment of waste sulfuric acid copper electrolyte
T1  - Tretman otpadnog sumporno-kiselog elektrolita bakra
IS  - 3
SP  - 141
EP  - 152
DO  - 10.5937/mmeb1403141m
ER  - 
@article{
author = "Marković, Radmila and Stevanović, Jasmina and Gvozdenović, Milica M. and Jakšić, Jelena M.",
year = "2014",
abstract = "The aim of this paper was to investigate the possibility of using the copper anodes with high nickel content for electrolytic treatment of waste sulfuric acid copper electrolyte. Nickel content in each anode was about 10 wt. %. Lead, antimony, and tin content was within the limits ranged from 0.1 to 1.4 wt. %. Copper mass content in anodes was in the range from 86 to 90 wt. %, and was mathematical deference to 100 wt. %. Electrolytic processing was done in galvanostatic conditions at the current density of 250 A/m2, electrolyte temperature of 63 ± 2 ° C, duration of each test of 72 h. The mass of each anode was about 7 kg. The waste sulfuric acid electrolyte with concentration of 30 g dm3 Cu2+ ions and 225 g/dm3 SO4 2- ions was used as the working solution. Changing the anode mass, changing the content of copper and nickel ions in the working solution and the mass of obtained cathode deposit were the subject of discussion in this paper. The difference in weight of anode at the beginning and end of the process confirmed that the anodes are dissolved during the process. A significant reduction of Cu2+ ions concentration was achieved as well as an increase in concentration of Ni2+ ions in the working solution. Mass of cathode deposit, obtained during electrolytic refining of anode with the smallest impurity content, was greater than the mass of dissolved correspondent anode for about 2%. Mass of cathode deposit, obtained by refining the anode with the content of Pb + Sn + Sb from 1.5 to 3.5 wt. %, was less than the mass of dissolved correspondent anode by about 2 %., Cilj ovog rada bio je da se ispita mogućnost korišćenja bakarnih anoda sa visokim sadržajem nikla za elektrolitičku preradu otpadnog sumporno-kiselog elektrolita bakra. Sadržaj nikla u anodama bio je oko 10 mas. %, a sadržaj olova, antimona i kalaja kretao se u granicama od 0.1 do 1.4 mas. %. Maseno učešće bakra u anodama bilo je u opsegu od 86 do 90 mas. % i predstavljalo je razliku do 100 mas. %. Elektrolitička prerada je rađena u uslovima galvanostatskog režima rada, pri gustini struje od 250 A/m2, temperaturi elektrolita od 63±2oC, u trajanju od 72 h. Masa svake anode bila je oko 7 kg. Otpadni sumporno-kiseli elektrolit sa sadržajem Cu2+ jona od 30 g/dm3 i sadržajem SO4 2- jona od 225 g/dm3 korišćen je kao radni rastvor. Promena mase anoda, promena sadržaja jona bakra i nikla u radnom rastvoru i masa dobijenog katodnog taloga bili su predmet diskusije u ovom radu. Razlika u masi anoda na početku i kraju procesa potvrdila je da su se anode tokom procesa rastvarale. Postignuto je značajno smanjenje koncentracije Cu2+ jona i povećanje koncentracije Ni2+ jona u radnom rastvoru. Masa katodnog taloga dobijenog elektrilitičkom rafinacijom anode sa najmanjim sadržajem nečistoća bila je veća od mase rastvorene korespodentne anode za oko 2 % dok su mase katodnih taloga dobijenih rafinacijom anoda sa sadržajem Pb+Sn+Sb od 1.5 - 3.5 mas. % bile manje od masa rastvorenih anoda za oko 2 %.",
publisher = "Institut za rudarstvo i metalurgiju Bor",
journal = "Mining and Metallurgy Engineering Bor",
title = "Treatment of waste sulfuric acid copper electrolyte, Tretman otpadnog sumporno-kiselog elektrolita bakra",
number = "3",
pages = "141-152",
doi = "10.5937/mmeb1403141m"
}
Marković, R., Stevanović, J., Gvozdenović, M. M.,& Jakšić, J. M.. (2014). Treatment of waste sulfuric acid copper electrolyte. in Mining and Metallurgy Engineering Bor
Institut za rudarstvo i metalurgiju Bor.(3), 141-152.
https://doi.org/10.5937/mmeb1403141m
Marković R, Stevanović J, Gvozdenović MM, Jakšić JM. Treatment of waste sulfuric acid copper electrolyte. in Mining and Metallurgy Engineering Bor. 2014;(3):141-152.
doi:10.5937/mmeb1403141m .
Marković, Radmila, Stevanović, Jasmina, Gvozdenović, Milica M., Jakšić, Jelena M., "Treatment of waste sulfuric acid copper electrolyte" in Mining and Metallurgy Engineering Bor, no. 3 (2014):141-152,
https://doi.org/10.5937/mmeb1403141m . .

Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes

Marković, Radmila; Stevanović, Jasmina; Gvozdenović, Milica M.; Jugović, Branimir; Grujić, Aleksandar; Nedeljković, Dragutin; Stajić-Trošić, Jasna

(Esg, Belgrade, 2013)

TY  - JOUR
AU  - Marković, Radmila
AU  - Stevanović, Jasmina
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Grujić, Aleksandar
AU  - Nedeljković, Dragutin
AU  - Stajić-Trošić, Jasna
PY  - 2013
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1335
AB  - The use of copper anodes with non standard content of impurities for the treatment of waste, sulphur acid solutions that came as a result of the industrial process of electrolytic copper refining was investigated. Those solutions contain the high content of copper, nickel and arsine, and because of that, the copper anodes with high content of Ni, Pb, Sn and Sb were prepared. Examination the effect of high impurities content as well as the influence of the solution temperature on the anodes behaviour during the electrolytic process under the conditions that are the same as the industrial was the aim of this work. Obtained results clearly indicate that tested anodes could be used for the refined during the electrorefining process. Dissolution of copper anodes was not stoppage after the first appearance of the passivation region for A1 and A2 anodes while appearance of passivation for A3 anode, for test duration of 72 h, was not registered. The start time of the first passivation appearance is shorter in the case of the anode with high content of all impurities, anode A1. The first passivation occurrence was detected on higher temperature after about 29 h from the test starts. The change of chemical composition of electrolyte was monitored during electrolysis. Concentration of nickel in the working electrolyte at the end of process is increased and it corresponds to the Ni content in anodes. The copper and arsenic concentrations are decreased during the process. Arsenic passes into the anode slime, while the copper is deposited on the cathode and also passed in the slime. After the process is finished, obtained solution could be used for the nickel recover using the electrochemically or chemically methods.
PB  - Esg, Belgrade
T2  - International Journal of Electrochemical Science
T1  - Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes
VL  - 8
IS  - 5
SP  - 7357
EP  - 7370
UR  - https://hdl.handle.net/21.15107/rcub_dais_365
ER  - 
@article{
author = "Marković, Radmila and Stevanović, Jasmina and Gvozdenović, Milica M. and Jugović, Branimir and Grujić, Aleksandar and Nedeljković, Dragutin and Stajić-Trošić, Jasna",
year = "2013",
abstract = "The use of copper anodes with non standard content of impurities for the treatment of waste, sulphur acid solutions that came as a result of the industrial process of electrolytic copper refining was investigated. Those solutions contain the high content of copper, nickel and arsine, and because of that, the copper anodes with high content of Ni, Pb, Sn and Sb were prepared. Examination the effect of high impurities content as well as the influence of the solution temperature on the anodes behaviour during the electrolytic process under the conditions that are the same as the industrial was the aim of this work. Obtained results clearly indicate that tested anodes could be used for the refined during the electrorefining process. Dissolution of copper anodes was not stoppage after the first appearance of the passivation region for A1 and A2 anodes while appearance of passivation for A3 anode, for test duration of 72 h, was not registered. The start time of the first passivation appearance is shorter in the case of the anode with high content of all impurities, anode A1. The first passivation occurrence was detected on higher temperature after about 29 h from the test starts. The change of chemical composition of electrolyte was monitored during electrolysis. Concentration of nickel in the working electrolyte at the end of process is increased and it corresponds to the Ni content in anodes. The copper and arsenic concentrations are decreased during the process. Arsenic passes into the anode slime, while the copper is deposited on the cathode and also passed in the slime. After the process is finished, obtained solution could be used for the nickel recover using the electrochemically or chemically methods.",
publisher = "Esg, Belgrade",
journal = "International Journal of Electrochemical Science",
title = "Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes",
volume = "8",
number = "5",
pages = "7357-7370",
url = "https://hdl.handle.net/21.15107/rcub_dais_365"
}
Marković, R., Stevanović, J., Gvozdenović, M. M., Jugović, B., Grujić, A., Nedeljković, D.,& Stajić-Trošić, J.. (2013). Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes. in International Journal of Electrochemical Science
Esg, Belgrade., 8(5), 7357-7370.
https://hdl.handle.net/21.15107/rcub_dais_365
Marković R, Stevanović J, Gvozdenović MM, Jugović B, Grujić A, Nedeljković D, Stajić-Trošić J. Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes. in International Journal of Electrochemical Science. 2013;8(5):7357-7370.
https://hdl.handle.net/21.15107/rcub_dais_365 .
Marković, Radmila, Stevanović, Jasmina, Gvozdenović, Milica M., Jugović, Branimir, Grujić, Aleksandar, Nedeljković, Dragutin, Stajić-Trošić, Jasna, "Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes" in International Journal of Electrochemical Science, 8, no. 5 (2013):7357-7370,
https://hdl.handle.net/21.15107/rcub_dais_365 .
2
3

Copper-Sulfate Pentahydrate as a Product of the Waste Sulfuric Acid Solution Treatment

Marković, Radmila; Stevanović, Jasmina; Avramović, Ljiljana; Nedeljković, Dragutin; Jugović, Branimir; Stajić-Trošić, Jasna; Gvozdenović, Milica M.

(Springer, New York, 2012)

TY  - JOUR
AU  - Marković, Radmila
AU  - Stevanović, Jasmina
AU  - Avramović, Ljiljana
AU  - Nedeljković, Dragutin
AU  - Jugović, Branimir
AU  - Stajić-Trošić, Jasna
AU  - Gvozdenović, Milica M.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1052
AB  - The aim of this study is synthesis of copper-sulfate pentahydrate from the waste sulfuric acid solution-mother liquor generated during the regeneration process of copper bleed solution. Copper is removed from the mother liquor solution in the process of the electrolytic treatment using the insoluble lead anodes alloyed with 6 mass pct of antimony on the industrial-scale equipment. As the result of the decopperization process, copper is removed in the form of the cathode sludge and is precipitated at the bottom of the electrolytic cell. By this procedure, the content of copper could be reduced to the 20 mass pct of the initial value. Chemical characterization of the sludge has shown that it contains about 90 mass pct of copper. During the decopperization process, the very strong poison, arsine, can be formed, and the process is in that case terminated. The copper leaching degree of 82 mass pct is obtained using H2SO4 aqueous solution with the oxygen addition during the cathode sludge chemical treatment at 80 A degrees C +/- A 5 A degrees C. Obtained copper salt satisfies the requirements of the Serbian Standard for Pesticide, SRPS H.P1. 058. Therefore, the treatment of waste sulfuric acid solutions is of great economic and environmental interest. DOI: 10.1007/s11663-012-9721-8
PB  - Springer, New York
T2  - Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science
T1  - Copper-Sulfate Pentahydrate as a Product of the Waste Sulfuric Acid Solution Treatment
VL  - 43
IS  - 6
SP  - 1388
EP  - 1392
DO  - 10.1007/s11663-012-9721-8
ER  - 
@article{
author = "Marković, Radmila and Stevanović, Jasmina and Avramović, Ljiljana and Nedeljković, Dragutin and Jugović, Branimir and Stajić-Trošić, Jasna and Gvozdenović, Milica M.",
year = "2012",
abstract = "The aim of this study is synthesis of copper-sulfate pentahydrate from the waste sulfuric acid solution-mother liquor generated during the regeneration process of copper bleed solution. Copper is removed from the mother liquor solution in the process of the electrolytic treatment using the insoluble lead anodes alloyed with 6 mass pct of antimony on the industrial-scale equipment. As the result of the decopperization process, copper is removed in the form of the cathode sludge and is precipitated at the bottom of the electrolytic cell. By this procedure, the content of copper could be reduced to the 20 mass pct of the initial value. Chemical characterization of the sludge has shown that it contains about 90 mass pct of copper. During the decopperization process, the very strong poison, arsine, can be formed, and the process is in that case terminated. The copper leaching degree of 82 mass pct is obtained using H2SO4 aqueous solution with the oxygen addition during the cathode sludge chemical treatment at 80 A degrees C +/- A 5 A degrees C. Obtained copper salt satisfies the requirements of the Serbian Standard for Pesticide, SRPS H.P1. 058. Therefore, the treatment of waste sulfuric acid solutions is of great economic and environmental interest. DOI: 10.1007/s11663-012-9721-8",
publisher = "Springer, New York",
journal = "Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science",
title = "Copper-Sulfate Pentahydrate as a Product of the Waste Sulfuric Acid Solution Treatment",
volume = "43",
number = "6",
pages = "1388-1392",
doi = "10.1007/s11663-012-9721-8"
}
Marković, R., Stevanović, J., Avramović, L., Nedeljković, D., Jugović, B., Stajić-Trošić, J.,& Gvozdenović, M. M.. (2012). Copper-Sulfate Pentahydrate as a Product of the Waste Sulfuric Acid Solution Treatment. in Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science
Springer, New York., 43(6), 1388-1392.
https://doi.org/10.1007/s11663-012-9721-8
Marković R, Stevanović J, Avramović L, Nedeljković D, Jugović B, Stajić-Trošić J, Gvozdenović MM. Copper-Sulfate Pentahydrate as a Product of the Waste Sulfuric Acid Solution Treatment. in Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science. 2012;43(6):1388-1392.
doi:10.1007/s11663-012-9721-8 .
Marković, Radmila, Stevanović, Jasmina, Avramović, Ljiljana, Nedeljković, Dragutin, Jugović, Branimir, Stajić-Trošić, Jasna, Gvozdenović, Milica M., "Copper-Sulfate Pentahydrate as a Product of the Waste Sulfuric Acid Solution Treatment" in Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science, 43, no. 6 (2012):1388-1392,
https://doi.org/10.1007/s11663-012-9721-8 . .
4
3
4

The effect of Ni content on passivation of copper anodes with non-standard chemical composition

Marković, Radmila; Stevanović, Jasmina; Jugović, Branimir; Gvozdenović, Milica M.; Avramović, Ljiljana

(Tatranské Matliare : Slovak Society of Chemical Engineering, 2012)

TY  - CONF
AU  - Marković, Radmila
AU  - Stevanović, Jasmina
AU  - Jugović, Branimir
AU  - Gvozdenović, Milica M.
AU  - Avramović, Ljiljana
PY  - 2012
UR  - http://dais.sanu.ac.rs/123456789/495
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2620
AB  - In this paper are presented the results of the first appearance of full pasivation during the treatment of the waste sulphuric-acid solution generated in the conventional copper electrorefining process. The copper anodes with non-standard content of nickel, lead, tin and antimony were used as material for electrochemical refinement. Nickel content in anodes was approximately 5 or 7.5 wt. %, and the summary content of lead, tin and antimony was up to 3 wt. %. Copper content was a difference of up to 100 wt. %. Chemical analysis of the waste solution from copper refining process which was used as electrolyte has shown that the Ni and As ions are present in concentrations of Ni - 20.5 g dm-3 and As – 4 g dm-3. The experiments were carried out in galvanostatic mode at current density of 250 A m-2, at electrolyte temperatures of T1 = 63 ± 2 0C and T2 = 73 ± 2 0C for a process duration of 72 h. The data obtained on the basis of the measured values of cell voltage for each anode where the nickel content was approximately 5 wt. % (anodes marked as A1-A4) and nickel content of approximately 7.5 wt.% (anodes marked as A5-A8) shown that using the anodes with lower nickel content (A2 and A3) leads to the appearance of full pasivation phenomenon at both electrolyte temperature. The apperance of full passivation for anodes with higher nickel content (A5-A7) is registered only at lower electrolyte temperature.
PB  - Tatranské Matliare : Slovak Society of Chemical Engineering
C3  - Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering
T1  - The effect of Ni content on passivation of copper anodes with non-standard chemical composition
SP  - 1462
EP  - 1466
UR  - https://hdl.handle.net/21.15107/rcub_dais_495
ER  - 
@conference{
author = "Marković, Radmila and Stevanović, Jasmina and Jugović, Branimir and Gvozdenović, Milica M. and Avramović, Ljiljana",
year = "2012",
abstract = "In this paper are presented the results of the first appearance of full pasivation during the treatment of the waste sulphuric-acid solution generated in the conventional copper electrorefining process. The copper anodes with non-standard content of nickel, lead, tin and antimony were used as material for electrochemical refinement. Nickel content in anodes was approximately 5 or 7.5 wt. %, and the summary content of lead, tin and antimony was up to 3 wt. %. Copper content was a difference of up to 100 wt. %. Chemical analysis of the waste solution from copper refining process which was used as electrolyte has shown that the Ni and As ions are present in concentrations of Ni - 20.5 g dm-3 and As – 4 g dm-3. The experiments were carried out in galvanostatic mode at current density of 250 A m-2, at electrolyte temperatures of T1 = 63 ± 2 0C and T2 = 73 ± 2 0C for a process duration of 72 h. The data obtained on the basis of the measured values of cell voltage for each anode where the nickel content was approximately 5 wt. % (anodes marked as A1-A4) and nickel content of approximately 7.5 wt.% (anodes marked as A5-A8) shown that using the anodes with lower nickel content (A2 and A3) leads to the appearance of full pasivation phenomenon at both electrolyte temperature. The apperance of full passivation for anodes with higher nickel content (A5-A7) is registered only at lower electrolyte temperature.",
publisher = "Tatranské Matliare : Slovak Society of Chemical Engineering",
journal = "Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering",
title = "The effect of Ni content on passivation of copper anodes with non-standard chemical composition",
pages = "1462-1466",
url = "https://hdl.handle.net/21.15107/rcub_dais_495"
}
Marković, R., Stevanović, J., Jugović, B., Gvozdenović, M. M.,& Avramović, L.. (2012). The effect of Ni content on passivation of copper anodes with non-standard chemical composition. in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering
Tatranské Matliare : Slovak Society of Chemical Engineering., 1462-1466.
https://hdl.handle.net/21.15107/rcub_dais_495
Marković R, Stevanović J, Jugović B, Gvozdenović MM, Avramović L. The effect of Ni content on passivation of copper anodes with non-standard chemical composition. in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering. 2012;:1462-1466.
https://hdl.handle.net/21.15107/rcub_dais_495 .
Marković, Radmila, Stevanović, Jasmina, Jugović, Branimir, Gvozdenović, Milica M., Avramović, Ljiljana, "The effect of Ni content on passivation of copper anodes with non-standard chemical composition" in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering (2012):1462-1466,
https://hdl.handle.net/21.15107/rcub_dais_495 .

Electrochemically deposited nano fibrous polyanilne for amperometric determination of glucose

Jambrec, Daliborka; Gvozdenović, Milica M.; Antov, Mirjana; Grgur, Branimir N.; Jokić, Bojan; Stevanović, Jasmina; Jugović, Branimir

(Inst Materials Physics, Bucharest, 2012)

TY  - JOUR
AU  - Jambrec, Daliborka
AU  - Gvozdenović, Milica M.
AU  - Antov, Mirjana
AU  - Grgur, Branimir N.
AU  - Jokić, Bojan
AU  - Stevanović, Jasmina
AU  - Jugović, Branimir
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/975
AB  - Electrochemical deposition of polyaniline (PANI) on graphite electrode was performed galvanostaticaly at constant current density in the range of 1.0 - 5.0 mA cm(-2) from aqueous acidic electrolyte containing aniline monomer. Based on ratio of doping/dedoping charge capacities, it was estimated that current density of 2.0 mA cm(-2) was optimal. The structure of the electrochemically synthesized PANI was fibrous, uniform and three dimensional with highly developed surface. Immobilization of glucose oxidise (GOx) was achieved by cross linking via glutaraldehyde and the efficiency of the immobilization was determined spectrophotometrically. Chronoamperometric curves were recorded at different glucose concentrations and used to estimate the apparent Michaelis constant, which was shown to be 0.27 mM. The storage stability of the PANI enzyme electrode was also estimated.
PB  - Inst Materials Physics, Bucharest
T2  - Digest Journal of Nanomaterials and Biostructures
T1  - Electrochemically deposited nano fibrous polyanilne for amperometric determination of glucose
VL  - 7
IS  - 2
SP  - 785
EP  - 794
UR  - https://hdl.handle.net/21.15107/rcub_dais_469
ER  - 
@article{
author = "Jambrec, Daliborka and Gvozdenović, Milica M. and Antov, Mirjana and Grgur, Branimir N. and Jokić, Bojan and Stevanović, Jasmina and Jugović, Branimir",
year = "2012",
abstract = "Electrochemical deposition of polyaniline (PANI) on graphite electrode was performed galvanostaticaly at constant current density in the range of 1.0 - 5.0 mA cm(-2) from aqueous acidic electrolyte containing aniline monomer. Based on ratio of doping/dedoping charge capacities, it was estimated that current density of 2.0 mA cm(-2) was optimal. The structure of the electrochemically synthesized PANI was fibrous, uniform and three dimensional with highly developed surface. Immobilization of glucose oxidise (GOx) was achieved by cross linking via glutaraldehyde and the efficiency of the immobilization was determined spectrophotometrically. Chronoamperometric curves were recorded at different glucose concentrations and used to estimate the apparent Michaelis constant, which was shown to be 0.27 mM. The storage stability of the PANI enzyme electrode was also estimated.",
publisher = "Inst Materials Physics, Bucharest",
journal = "Digest Journal of Nanomaterials and Biostructures",
title = "Electrochemically deposited nano fibrous polyanilne for amperometric determination of glucose",
volume = "7",
number = "2",
pages = "785-794",
url = "https://hdl.handle.net/21.15107/rcub_dais_469"
}
Jambrec, D., Gvozdenović, M. M., Antov, M., Grgur, B. N., Jokić, B., Stevanović, J.,& Jugović, B.. (2012). Electrochemically deposited nano fibrous polyanilne for amperometric determination of glucose. in Digest Journal of Nanomaterials and Biostructures
Inst Materials Physics, Bucharest., 7(2), 785-794.
https://hdl.handle.net/21.15107/rcub_dais_469
Jambrec D, Gvozdenović MM, Antov M, Grgur BN, Jokić B, Stevanović J, Jugović B. Electrochemically deposited nano fibrous polyanilne for amperometric determination of glucose. in Digest Journal of Nanomaterials and Biostructures. 2012;7(2):785-794.
https://hdl.handle.net/21.15107/rcub_dais_469 .
Jambrec, Daliborka, Gvozdenović, Milica M., Antov, Mirjana, Grgur, Branimir N., Jokić, Bojan, Stevanović, Jasmina, Jugović, Branimir, "Electrochemically deposited nano fibrous polyanilne for amperometric determination of glucose" in Digest Journal of Nanomaterials and Biostructures, 7, no. 2 (2012):785-794,
https://hdl.handle.net/21.15107/rcub_dais_469 .
3
2

Application of polyaniline in corrosion protection of metals

Gvozdenović, Milica M.; Jugović, Branimir; Jambrec, Daliborka; Stevanović, Jasmina; Grgur, Branimir N.

(Belgrade, Serbia : Engineering Society for Corrosion, 2012)

TY  - JOUR
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Jambrec, Daliborka
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1081
AB  - Polyaniline is probably the most investigated electroconducting polymer. This popularity is a result of its important features: existence of various oxidation states, electrical and optical activity, low cost monomer, red/ox reversibility, environmental stability, ease of both chemical and electrochemical synthesis etc. These unique features are partly inherited from its polymeric origin and partly aroused from its conductivity and could be considered for practical application in: electrochemical systems for energy storage and conversion, electronic devices, electromagnetic and microwave shielding materials, sensors, biosensors and corrosion protection as well. The motivation of application of polyaniline in corrosion protection of metals and alloys is replacement of environmentally hazardous materials, e.g. chromates in coating systems. Up to day, lot of studies on various metals both on iron, steels and non-ferrous metals and alloys were performed. The studies involve investigation on individual polyaniline coatings and polyaniline in coating systems. Owing to variation in experimental procedure (substrate, substrate preparation, coating type, corrosion environment, test method etc..) it is unlikely to propose unique mechanism for corrosion protection of metals in the presence of polyaniline. However, most of the literature is interpreted in terms of general mechanisms of corrosion protection, barrier and anodic protection.
AB  - Polianilin je najproučavaniji elektroprovodni polimer. Ova popularnost polianilina je posledica jedinstvenih svojstava, delom nasleđenih od polimerne prirode, a delom ostvarenih provodljivošću. Najvažnija svojstva polianilina: postojanje više oksidacionih stanja, elektronska provodljivost, optička aktivnost, postojanost u spoljašnjoj sredini, mogućnost hemijske i elektrohemisjke sinteze i niska cena monomera nalaze primenu u mnogim oblstima: elektrohemisjkim sistemima za skladištenje i proizvodnju električne energije, elektronici, za izradu sensorskhih i biosenzorskih elektroda, za izradu antistatičkih i materijala mikrotalasnih i magnetnih štitova i u zaštiti metala i legura od korozije. Primena polianilina u zaštiti od korozije je prvenstveno motivisana potrebom zamene toksičnih materijala iz sistema prevlaka. Postoji dosta literaturnih podataka iz ove oblasti. Ipak, imajući u vidu raznovrsnost metala i legura, korozionih sredina, postupaka pripreme materijala, nanošenja prevlaka i vrsta prevlaka, kao i eksperimentalnih procedura i observacija, praktično je nemoguće uspostaviti jedinstven mehanizam antikorozione zaštite metala u prisustvu polianilina. Najcitiraniji i najpopularniji mehanizmi koji se mogu naći u literaturi obuhvataju barijerni mehanizam i mehanizam anodne zaštite.
PB  - Belgrade, Serbia : Engineering Society for Corrosion
T2  - Zaštita materijala
T1  - Application of polyaniline in corrosion protection of metals
T1  - Primena polianilina u zaštiti metala od korozije
VL  - 53
IS  - 4
SP  - 353
EP  - 360
UR  - https://hdl.handle.net/21.15107/rcub_cer_1081
ER  - 
@article{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Jambrec, Daliborka and Stevanović, Jasmina and Grgur, Branimir N.",
year = "2012",
abstract = "Polyaniline is probably the most investigated electroconducting polymer. This popularity is a result of its important features: existence of various oxidation states, electrical and optical activity, low cost monomer, red/ox reversibility, environmental stability, ease of both chemical and electrochemical synthesis etc. These unique features are partly inherited from its polymeric origin and partly aroused from its conductivity and could be considered for practical application in: electrochemical systems for energy storage and conversion, electronic devices, electromagnetic and microwave shielding materials, sensors, biosensors and corrosion protection as well. The motivation of application of polyaniline in corrosion protection of metals and alloys is replacement of environmentally hazardous materials, e.g. chromates in coating systems. Up to day, lot of studies on various metals both on iron, steels and non-ferrous metals and alloys were performed. The studies involve investigation on individual polyaniline coatings and polyaniline in coating systems. Owing to variation in experimental procedure (substrate, substrate preparation, coating type, corrosion environment, test method etc..) it is unlikely to propose unique mechanism for corrosion protection of metals in the presence of polyaniline. However, most of the literature is interpreted in terms of general mechanisms of corrosion protection, barrier and anodic protection., Polianilin je najproučavaniji elektroprovodni polimer. Ova popularnost polianilina je posledica jedinstvenih svojstava, delom nasleđenih od polimerne prirode, a delom ostvarenih provodljivošću. Najvažnija svojstva polianilina: postojanje više oksidacionih stanja, elektronska provodljivost, optička aktivnost, postojanost u spoljašnjoj sredini, mogućnost hemijske i elektrohemisjke sinteze i niska cena monomera nalaze primenu u mnogim oblstima: elektrohemisjkim sistemima za skladištenje i proizvodnju električne energije, elektronici, za izradu sensorskhih i biosenzorskih elektroda, za izradu antistatičkih i materijala mikrotalasnih i magnetnih štitova i u zaštiti metala i legura od korozije. Primena polianilina u zaštiti od korozije je prvenstveno motivisana potrebom zamene toksičnih materijala iz sistema prevlaka. Postoji dosta literaturnih podataka iz ove oblasti. Ipak, imajući u vidu raznovrsnost metala i legura, korozionih sredina, postupaka pripreme materijala, nanošenja prevlaka i vrsta prevlaka, kao i eksperimentalnih procedura i observacija, praktično je nemoguće uspostaviti jedinstven mehanizam antikorozione zaštite metala u prisustvu polianilina. Najcitiraniji i najpopularniji mehanizmi koji se mogu naći u literaturi obuhvataju barijerni mehanizam i mehanizam anodne zaštite.",
publisher = "Belgrade, Serbia : Engineering Society for Corrosion",
journal = "Zaštita materijala",
title = "Application of polyaniline in corrosion protection of metals, Primena polianilina u zaštiti metala od korozije",
volume = "53",
number = "4",
pages = "353-360",
url = "https://hdl.handle.net/21.15107/rcub_cer_1081"
}
Gvozdenović, M. M., Jugović, B., Jambrec, D., Stevanović, J.,& Grgur, B. N.. (2012). Application of polyaniline in corrosion protection of metals. in Zaštita materijala
Belgrade, Serbia : Engineering Society for Corrosion., 53(4), 353-360.
https://hdl.handle.net/21.15107/rcub_cer_1081
Gvozdenović MM, Jugović B, Jambrec D, Stevanović J, Grgur BN. Application of polyaniline in corrosion protection of metals. in Zaštita materijala. 2012;53(4):353-360.
https://hdl.handle.net/21.15107/rcub_cer_1081 .
Gvozdenović, Milica M., Jugović, Branimir, Jambrec, Daliborka, Stevanović, Jasmina, Grgur, Branimir N., "Application of polyaniline in corrosion protection of metals" in Zaštita materijala, 53, no. 4 (2012):353-360,
https://hdl.handle.net/21.15107/rcub_cer_1081 .

The influence of current density on charge/discharge characteristics of polyaniline electrode

Gvozdenović, Milica M.; Jugović, Branimir; Jambrec, Daliborka; Grgur, Branimir N.; Trišović, Tomislav; Stevanović, Jasmina

(Tatranské Matliare : Slovak Society of Chemical Engineering, 2012)

TY  - CONF
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Jambrec, Daliborka
AU  - Grgur, Branimir N.
AU  - Trišović, Tomislav
AU  - Stevanović, Jasmina
PY  - 2012
UR  - http://dais.sanu.ac.rs/123456789/492
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2597
AB  - Polyaniline (PANI) was electrochemically synthesized on graphite electrode galvanostaticaly from aqueous solution of 0.25 mol dm-3 aniline and 0.5 mol dm-3 p-toluenesulfonic acid. Charge capacity available for the exchange and the total theoretical weight of polyaniline polymerized on graphite electrode was determined. Characterization polianiline electrode was performed by cyclic voltametry in 0.5 mol dm-3 HCl. Based on the PANI electrodes behavior during the cyclization, was tested the possibility of practical application of polyaniline doped p-toluenesulfonic acid as the anode material of secondary electrochemical power sources.
PB  - Tatranské Matliare : Slovak Society of Chemical Engineering
C3  - Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering
T1  - The influence of current density on charge/discharge characteristics of polyaniline electrode
SP  - 1467
EP  - 1471
UR  - https://hdl.handle.net/21.15107/rcub_dais_492
ER  - 
@conference{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Jambrec, Daliborka and Grgur, Branimir N. and Trišović, Tomislav and Stevanović, Jasmina",
year = "2012",
abstract = "Polyaniline (PANI) was electrochemically synthesized on graphite electrode galvanostaticaly from aqueous solution of 0.25 mol dm-3 aniline and 0.5 mol dm-3 p-toluenesulfonic acid. Charge capacity available for the exchange and the total theoretical weight of polyaniline polymerized on graphite electrode was determined. Characterization polianiline electrode was performed by cyclic voltametry in 0.5 mol dm-3 HCl. Based on the PANI electrodes behavior during the cyclization, was tested the possibility of practical application of polyaniline doped p-toluenesulfonic acid as the anode material of secondary electrochemical power sources.",
publisher = "Tatranské Matliare : Slovak Society of Chemical Engineering",
journal = "Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering",
title = "The influence of current density on charge/discharge characteristics of polyaniline electrode",
pages = "1467-1471",
url = "https://hdl.handle.net/21.15107/rcub_dais_492"
}
Gvozdenović, M. M., Jugović, B., Jambrec, D., Grgur, B. N., Trišović, T.,& Stevanović, J.. (2012). The influence of current density on charge/discharge characteristics of polyaniline electrode. in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering
Tatranské Matliare : Slovak Society of Chemical Engineering., 1467-1471.
https://hdl.handle.net/21.15107/rcub_dais_492
Gvozdenović MM, Jugović B, Jambrec D, Grgur BN, Trišović T, Stevanović J. The influence of current density on charge/discharge characteristics of polyaniline electrode. in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering. 2012;:1467-1471.
https://hdl.handle.net/21.15107/rcub_dais_492 .
Gvozdenović, Milica M., Jugović, Branimir, Jambrec, Daliborka, Grgur, Branimir N., Trišović, Tomislav, Stevanović, Jasmina, "The influence of current density on charge/discharge characteristics of polyaniline electrode" in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering (2012):1467-1471,
https://hdl.handle.net/21.15107/rcub_dais_492 .

Electrochemical characteristics of polyaniline/lead-dioxide power source

Gvozdenović, Milica M.; Jugović, Branimir; Trišović, Tomislav; Stevanović, Jasmina; Plazinić, Milan; Grgur, Branimir N.

(Hunedoara : University Politehnica Timisoara, Faculty of Engineering Hunedoara, 2012)

TY  - JOUR
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Trišović, Tomislav
AU  - Stevanović, Jasmina
AU  - Plazinić, Milan
AU  - Grgur, Branimir N.
PY  - 2012
UR  - http://dais.sanu.ac.rs/123456789/468
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2847
AB  - Polyaniline (PANI) anode, electrochemically formed on graphite from aniline containing sulfuric acid solution, and electrochemically formed thin film lead dioxide cathode, were investigated for possible applications as electrode materials in PANI/H2SO4/PbO2 aqueous based rechargeable power sources. The stimulation of charge/discharge characteristics of the cell, based on half cell reactions investigations, was evaluated. Charging of the cell would occur in the voltage range of 1.20 and 1.70 V, while discharge is expected in the voltage range of 1.35 and 1.00 V.
PB  - Hunedoara : University Politehnica Timisoara,  Faculty of Engineering Hunedoara
T2  - Annals of the Faculty of Engineering Hunedoara: International Journal of Engineering
T1  - Electrochemical characteristics of polyaniline/lead-dioxide power source
VL  - 10
IS  - 3
SP  - 445
EP  - 448
UR  - https://hdl.handle.net/21.15107/rcub_dais_468
ER  - 
@article{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Trišović, Tomislav and Stevanović, Jasmina and Plazinić, Milan and Grgur, Branimir N.",
year = "2012",
abstract = "Polyaniline (PANI) anode, electrochemically formed on graphite from aniline containing sulfuric acid solution, and electrochemically formed thin film lead dioxide cathode, were investigated for possible applications as electrode materials in PANI/H2SO4/PbO2 aqueous based rechargeable power sources. The stimulation of charge/discharge characteristics of the cell, based on half cell reactions investigations, was evaluated. Charging of the cell would occur in the voltage range of 1.20 and 1.70 V, while discharge is expected in the voltage range of 1.35 and 1.00 V.",
publisher = "Hunedoara : University Politehnica Timisoara,  Faculty of Engineering Hunedoara",
journal = "Annals of the Faculty of Engineering Hunedoara: International Journal of Engineering",
title = "Electrochemical characteristics of polyaniline/lead-dioxide power source",
volume = "10",
number = "3",
pages = "445-448",
url = "https://hdl.handle.net/21.15107/rcub_dais_468"
}
Gvozdenović, M. M., Jugović, B., Trišović, T., Stevanović, J., Plazinić, M.,& Grgur, B. N.. (2012). Electrochemical characteristics of polyaniline/lead-dioxide power source. in Annals of the Faculty of Engineering Hunedoara: International Journal of Engineering
Hunedoara : University Politehnica Timisoara,  Faculty of Engineering Hunedoara., 10(3), 445-448.
https://hdl.handle.net/21.15107/rcub_dais_468
Gvozdenović MM, Jugović B, Trišović T, Stevanović J, Plazinić M, Grgur BN. Electrochemical characteristics of polyaniline/lead-dioxide power source. in Annals of the Faculty of Engineering Hunedoara: International Journal of Engineering. 2012;10(3):445-448.
https://hdl.handle.net/21.15107/rcub_dais_468 .
Gvozdenović, Milica M., Jugović, Branimir, Trišović, Tomislav, Stevanović, Jasmina, Plazinić, Milan, Grgur, Branimir N., "Electrochemical characteristics of polyaniline/lead-dioxide power source" in Annals of the Faculty of Engineering Hunedoara: International Journal of Engineering, 10, no. 3 (2012):445-448,
https://hdl.handle.net/21.15107/rcub_dais_468 .

The influence of current density on charge/discharge characteristics of polyaniline electrode

Gvozdenović, Milica M.; Jugović, Branimir; Jambrec, Daliborka; Grgur, Branimir N.; Trišović, Tomislav; Stevanović, Jasmina

(2012)

TY  - CONF
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Jambrec, Daliborka
AU  - Grgur, Branimir N.
AU  - Trišović, Tomislav
AU  - Stevanović, Jasmina
PY  - 2012
UR  - http://dais.sanu.ac.rs/123456789/141
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3150
AB  - Poster presented at the 39th International Conference of Slovak Society of Chemical Engineering, Tatranske Matliare, Slovakia, May 21–25, 2012
T1  - The influence of current density on charge/discharge characteristics of polyaniline electrode
UR  - https://hdl.handle.net/21.15107/rcub_dais_492
ER  - 
@conference{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Jambrec, Daliborka and Grgur, Branimir N. and Trišović, Tomislav and Stevanović, Jasmina",
year = "2012",
abstract = "Poster presented at the 39th International Conference of Slovak Society of Chemical Engineering, Tatranske Matliare, Slovakia, May 21–25, 2012",
title = "The influence of current density on charge/discharge characteristics of polyaniline electrode",
url = "https://hdl.handle.net/21.15107/rcub_dais_492"
}
Gvozdenović, M. M., Jugović, B., Jambrec, D., Grgur, B. N., Trišović, T.,& Stevanović, J.. (2012). The influence of current density on charge/discharge characteristics of polyaniline electrode. .
https://hdl.handle.net/21.15107/rcub_dais_492
Gvozdenović MM, Jugović B, Jambrec D, Grgur BN, Trišović T, Stevanović J. The influence of current density on charge/discharge characteristics of polyaniline electrode. 2012;.
https://hdl.handle.net/21.15107/rcub_dais_492 .
Gvozdenović, Milica M., Jugović, Branimir, Jambrec, Daliborka, Grgur, Branimir N., Trišović, Tomislav, Stevanović, Jasmina, "The influence of current density on charge/discharge characteristics of polyaniline electrode" (2012),
https://hdl.handle.net/21.15107/rcub_dais_492 .

Decopperization process of waste solutions from conventional copper electrolysis

Marković, Radmila; Stevanović, Jasmina; Gvozdenović, Milica M.; Jugović, Branimir; Jonović, Radojka

(Tatranské Matliare : Slovak Society of Chemical Engineering, 2012)

TY  - CONF
AU  - Marković, Radmila
AU  - Stevanović, Jasmina
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Jonović, Radojka
PY  - 2012
UR  - http://dais.sanu.ac.rs/123456789/494
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2619
AB  - This paper is adresses on treatment of sulphuric acid waste solutions obtained during the conventional copper metallurgical activities. Mother liquor is a part of this solutions and it is generated during the regeneration process of copper bleed solution. Copper, nickel and sulphuric acid are the main components and the other registered impurities are: As, Se, Fe, Sb, Zn, Bi, Pb, Cl ions. Aim to copper removing from the mother liquor, the decopperization process on the industrial scale equipment, is investigated. Investigation was done using the rectangular insoluble lead anodes alloyed with 6 wt.% of antimony at current value of 13 000 A, identical to the current in a commercial copper refinery plant. A few parameters as so as: current, cell voltage, electrolyte temperature, electrolyte flow rate, level of electrolyte, were monitored during the test. Comparing the values of copper content in the solution before and after the decopperization of copper, it was found that it decreased of about 80 wt. % of the initial value. Chemical characterization of the sludge obtained on cathode has shown that it is a material with copper content of about 90 wt. %.
PB  - Tatranské Matliare : Slovak Society of Chemical Engineering
C3  - Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering
T1  - Decopperization process of waste solutions from conventional copper electrolysis
SP  - 292
EP  - 297
UR  - https://hdl.handle.net/21.15107/rcub_dais_494
ER  - 
@conference{
author = "Marković, Radmila and Stevanović, Jasmina and Gvozdenović, Milica M. and Jugović, Branimir and Jonović, Radojka",
year = "2012",
abstract = "This paper is adresses on treatment of sulphuric acid waste solutions obtained during the conventional copper metallurgical activities. Mother liquor is a part of this solutions and it is generated during the regeneration process of copper bleed solution. Copper, nickel and sulphuric acid are the main components and the other registered impurities are: As, Se, Fe, Sb, Zn, Bi, Pb, Cl ions. Aim to copper removing from the mother liquor, the decopperization process on the industrial scale equipment, is investigated. Investigation was done using the rectangular insoluble lead anodes alloyed with 6 wt.% of antimony at current value of 13 000 A, identical to the current in a commercial copper refinery plant. A few parameters as so as: current, cell voltage, electrolyte temperature, electrolyte flow rate, level of electrolyte, were monitored during the test. Comparing the values of copper content in the solution before and after the decopperization of copper, it was found that it decreased of about 80 wt. % of the initial value. Chemical characterization of the sludge obtained on cathode has shown that it is a material with copper content of about 90 wt. %.",
publisher = "Tatranské Matliare : Slovak Society of Chemical Engineering",
journal = "Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering",
title = "Decopperization process of waste solutions from conventional copper electrolysis",
pages = "292-297",
url = "https://hdl.handle.net/21.15107/rcub_dais_494"
}
Marković, R., Stevanović, J., Gvozdenović, M. M., Jugović, B.,& Jonović, R.. (2012). Decopperization process of waste solutions from conventional copper electrolysis. in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering
Tatranské Matliare : Slovak Society of Chemical Engineering., 292-297.
https://hdl.handle.net/21.15107/rcub_dais_494
Marković R, Stevanović J, Gvozdenović MM, Jugović B, Jonović R. Decopperization process of waste solutions from conventional copper electrolysis. in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering. 2012;:292-297.
https://hdl.handle.net/21.15107/rcub_dais_494 .
Marković, Radmila, Stevanović, Jasmina, Gvozdenović, Milica M., Jugović, Branimir, Jonović, Radojka, "Decopperization process of waste solutions from conventional copper electrolysis" in Proceedings of the 39th International Conference of Slovak Society of Chemical Engineering (2012):292-297,
https://hdl.handle.net/21.15107/rcub_dais_494 .

Analyzing the corrosion characteristics of anodes used for the sulphur acidic waste water treatment

Marković, Radmila; Jugović, Branimir; Gvozdenović, Milica M.; Stevanović, Jasmina; Stevanović, Z.; Bugarin, Mile

(Tatranské Matliare : Slovak Society of Chemical Engineering, 2011)

TY  - CONF
AU  - Marković, Radmila
AU  - Jugović, Branimir
AU  - Gvozdenović, Milica M.
AU  - Stevanović, Jasmina
AU  - Stevanović, Z.
AU  - Bugarin, Mile
PY  - 2011
UR  - http://dais.sanu.ac.rs/123456789/551
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2617
AB  - This paper addresses on investigation the possibility of electrolytic treatment the sulphur acidic waste solution, obtained in the conventional electrolytic copper refining process. The copper anodes with non-standard nickel, lead, tin and antimony content were specially prepared for the refining process. Nickel content of all anodes was approximately 7.5 mass %, and the content of lead, tin and antimony was varied. It was observed, that anodes with O2 content lower than 200 ppm, were not passivated. Results, obtained using the standard electrochemical techniques, have indicated that the anodes with non-standard chemical composition could be used under the same conditions as well as in the conventional copper refining process.
PB  - Tatranské Matliare : Slovak Society of Chemical Engineering
C3  - Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering
T1  - Analyzing the corrosion characteristics of anodes used for the sulphur acidic waste water treatment
SP  - 972
EP  - 975
UR  - https://hdl.handle.net/21.15107/rcub_dais_551
ER  - 
@conference{
author = "Marković, Radmila and Jugović, Branimir and Gvozdenović, Milica M. and Stevanović, Jasmina and Stevanović, Z. and Bugarin, Mile",
year = "2011",
abstract = "This paper addresses on investigation the possibility of electrolytic treatment the sulphur acidic waste solution, obtained in the conventional electrolytic copper refining process. The copper anodes with non-standard nickel, lead, tin and antimony content were specially prepared for the refining process. Nickel content of all anodes was approximately 7.5 mass %, and the content of lead, tin and antimony was varied. It was observed, that anodes with O2 content lower than 200 ppm, were not passivated. Results, obtained using the standard electrochemical techniques, have indicated that the anodes with non-standard chemical composition could be used under the same conditions as well as in the conventional copper refining process.",
publisher = "Tatranské Matliare : Slovak Society of Chemical Engineering",
journal = "Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering",
title = "Analyzing the corrosion characteristics of anodes used for the sulphur acidic waste water treatment",
pages = "972-975",
url = "https://hdl.handle.net/21.15107/rcub_dais_551"
}
Marković, R., Jugović, B., Gvozdenović, M. M., Stevanović, J., Stevanović, Z.,& Bugarin, M.. (2011). Analyzing the corrosion characteristics of anodes used for the sulphur acidic waste water treatment. in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering
Tatranské Matliare : Slovak Society of Chemical Engineering., 972-975.
https://hdl.handle.net/21.15107/rcub_dais_551
Marković R, Jugović B, Gvozdenović MM, Stevanović J, Stevanović Z, Bugarin M. Analyzing the corrosion characteristics of anodes used for the sulphur acidic waste water treatment. in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering. 2011;:972-975.
https://hdl.handle.net/21.15107/rcub_dais_551 .
Marković, Radmila, Jugović, Branimir, Gvozdenović, Milica M., Stevanović, Jasmina, Stevanović, Z., Bugarin, Mile, "Analyzing the corrosion characteristics of anodes used for the sulphur acidic waste water treatment" in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering (2011):972-975,
https://hdl.handle.net/21.15107/rcub_dais_551 .

The use of anodic linear sweep voltammetery analysis (ALSV) for characterization the copper anodes used for sulphur acidic waste solution treatment

Marković, Radmila; Jugović, Branimir; Gvozdenović, Milica M.; Stevanović, Jasmina; Stevanović, Z.; Bugarin, Mile

(Tatranské Matliare : Slovak Society of Chemical Engineering, 2011)

TY  - CONF
AU  - Marković, Radmila
AU  - Jugović, Branimir
AU  - Gvozdenović, Milica M.
AU  - Stevanović, Jasmina
AU  - Stevanović, Z.
AU  - Bugarin, Mile
PY  - 2011
UR  - http://dais.sanu.ac.rs/123456789/550
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2618
AB  - This paper addresses on investigation the possibility of electrolytic treatment the sulphur acidic waste solution, obtained in the conventional electrolytic copper refining process. The copper anodes with non-standard nickel, lead, tin and antimony content were specially prepared for the refining process. Nickel content of all anodes was approximately 7.5 mass %, and the content of lead, tin and antimony was varied. Results, obtained using the standard electrochemical techniques, have indicated that the anodes could be used under the same conditions as well as in the conventional copper refining process.
PB  - Tatranské Matliare : Slovak Society of Chemical Engineering
C3  - Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering
T1  - The use of anodic linear sweep voltammetery analysis (ALSV) for characterization the copper anodes used for sulphur acidic waste solution treatment
SP  - 968
EP  - 971
UR  - https://hdl.handle.net/21.15107/rcub_dais_550
ER  - 
@conference{
author = "Marković, Radmila and Jugović, Branimir and Gvozdenović, Milica M. and Stevanović, Jasmina and Stevanović, Z. and Bugarin, Mile",
year = "2011",
abstract = "This paper addresses on investigation the possibility of electrolytic treatment the sulphur acidic waste solution, obtained in the conventional electrolytic copper refining process. The copper anodes with non-standard nickel, lead, tin and antimony content were specially prepared for the refining process. Nickel content of all anodes was approximately 7.5 mass %, and the content of lead, tin and antimony was varied. Results, obtained using the standard electrochemical techniques, have indicated that the anodes could be used under the same conditions as well as in the conventional copper refining process.",
publisher = "Tatranské Matliare : Slovak Society of Chemical Engineering",
journal = "Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering",
title = "The use of anodic linear sweep voltammetery analysis (ALSV) for characterization the copper anodes used for sulphur acidic waste solution treatment",
pages = "968-971",
url = "https://hdl.handle.net/21.15107/rcub_dais_550"
}
Marković, R., Jugović, B., Gvozdenović, M. M., Stevanović, J., Stevanović, Z.,& Bugarin, M.. (2011). The use of anodic linear sweep voltammetery analysis (ALSV) for characterization the copper anodes used for sulphur acidic waste solution treatment. in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering
Tatranské Matliare : Slovak Society of Chemical Engineering., 968-971.
https://hdl.handle.net/21.15107/rcub_dais_550
Marković R, Jugović B, Gvozdenović MM, Stevanović J, Stevanović Z, Bugarin M. The use of anodic linear sweep voltammetery analysis (ALSV) for characterization the copper anodes used for sulphur acidic waste solution treatment. in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering. 2011;:968-971.
https://hdl.handle.net/21.15107/rcub_dais_550 .
Marković, Radmila, Jugović, Branimir, Gvozdenović, Milica M., Stevanović, Jasmina, Stevanović, Z., Bugarin, Mile, "The use of anodic linear sweep voltammetery analysis (ALSV) for characterization the copper anodes used for sulphur acidic waste solution treatment" in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering (2011):968-971,
https://hdl.handle.net/21.15107/rcub_dais_550 .

Electrochemical Water Treatment Devices

Trišović, Tomislav; Jugović, Branimir; Gvozdenović, Milica M.; Stevanović, Jasmina; Grgur, Branimir N.

(Bor : Technical Faculty, 2011)

TY  - CONF
AU  - Trišović, Tomislav
AU  - Jugović, Branimir
AU  - Gvozdenović, Milica M.
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
PY  - 2011
UR  - http://dais.sanu.ac.rs/123456789/546
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3149
AB  - Paper published in 43rd International October Conference on Mining and Metallurgy - IOC 2011, October 12-15, 2011, Kladovo, Serbia: Proceedings, Bor : Technical Faculty, 2011.
PB  - Bor : Technical Faculty
C3  - 43rd International October Conference on Mining and Metallurgy - IOC 2011, October 12-15, 2011, Kladovo, Serbia: Proceedings
T1  - Electrochemical Water Treatment Devices
SP  - 259
EP  - 262
UR  - https://hdl.handle.net/21.15107/rcub_dais_546
ER  - 
@conference{
author = "Trišović, Tomislav and Jugović, Branimir and Gvozdenović, Milica M. and Stevanović, Jasmina and Grgur, Branimir N.",
year = "2011",
abstract = "Paper published in 43rd International October Conference on Mining and Metallurgy - IOC 2011, October 12-15, 2011, Kladovo, Serbia: Proceedings, Bor : Technical Faculty, 2011.",
publisher = "Bor : Technical Faculty",
journal = "43rd International October Conference on Mining and Metallurgy - IOC 2011, October 12-15, 2011, Kladovo, Serbia: Proceedings",
title = "Electrochemical Water Treatment Devices",
pages = "259-262",
url = "https://hdl.handle.net/21.15107/rcub_dais_546"
}
Trišović, T., Jugović, B., Gvozdenović, M. M., Stevanović, J.,& Grgur, B. N.. (2011). Electrochemical Water Treatment Devices. in 43rd International October Conference on Mining and Metallurgy - IOC 2011, October 12-15, 2011, Kladovo, Serbia: Proceedings
Bor : Technical Faculty., 259-262.
https://hdl.handle.net/21.15107/rcub_dais_546
Trišović T, Jugović B, Gvozdenović MM, Stevanović J, Grgur BN. Electrochemical Water Treatment Devices. in 43rd International October Conference on Mining and Metallurgy - IOC 2011, October 12-15, 2011, Kladovo, Serbia: Proceedings. 2011;:259-262.
https://hdl.handle.net/21.15107/rcub_dais_546 .
Trišović, Tomislav, Jugović, Branimir, Gvozdenović, Milica M., Stevanović, Jasmina, Grgur, Branimir N., "Electrochemical Water Treatment Devices" in 43rd International October Conference on Mining and Metallurgy - IOC 2011, October 12-15, 2011, Kladovo, Serbia: Proceedings (2011):259-262,
https://hdl.handle.net/21.15107/rcub_dais_546 .

Electrochemical synthesis and corrosion behavior of polyaniline-benzoate coating on copper

Gvozdenović, Milica M.; Jugović, Branimir; Stevanović, Jasmina; Grgur, Branimir N.; Trišović, Tomislav; Jugovic, Zvonimir S.

(Elsevier Science Sa, Lausanne, 2011)

TY  - JOUR
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
AU  - Trišović, Tomislav
AU  - Jugovic, Zvonimir S.
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/806
AB  - Electrochemical polymerization of polyaniline (PANI) coating on copper electrode was performed galvanostatically in the current density range between 0.50 and 1.25 mA cm(-2), from aqueous solution of 0.3 mol dm(-3) sodium benzoate and 0.2 mol dm(-3) aniline. The corrosion behavior of PANI coated copper and copper electrode exposed to 0.5 mol dm(-3) sodium chloride solution was investigated by potentiodynamic and electrochemical impedance spectroscopy techniques. It was observed that thin PANI (5 mu m) coating had provided efficient protection (similar to 96%) to copper in 0.5 mol dm(-3) sodium chloride solution. Unusual initial impedance behavior to that normally observed with conventional organic coatings was attributed to dedoping of benzoate anions from the polymer coating.
PB  - Elsevier Science Sa, Lausanne
T2  - Synthetic Metals
T1  - Electrochemical synthesis and corrosion behavior of polyaniline-benzoate coating on copper
VL  - 161
IS  - 13-14
SP  - 1313
EP  - 1318
DO  - 10.1016/j.synthmet.2011.04.029
ER  - 
@article{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Stevanović, Jasmina and Grgur, Branimir N. and Trišović, Tomislav and Jugovic, Zvonimir S.",
year = "2011",
abstract = "Electrochemical polymerization of polyaniline (PANI) coating on copper electrode was performed galvanostatically in the current density range between 0.50 and 1.25 mA cm(-2), from aqueous solution of 0.3 mol dm(-3) sodium benzoate and 0.2 mol dm(-3) aniline. The corrosion behavior of PANI coated copper and copper electrode exposed to 0.5 mol dm(-3) sodium chloride solution was investigated by potentiodynamic and electrochemical impedance spectroscopy techniques. It was observed that thin PANI (5 mu m) coating had provided efficient protection (similar to 96%) to copper in 0.5 mol dm(-3) sodium chloride solution. Unusual initial impedance behavior to that normally observed with conventional organic coatings was attributed to dedoping of benzoate anions from the polymer coating.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Synthetic Metals",
title = "Electrochemical synthesis and corrosion behavior of polyaniline-benzoate coating on copper",
volume = "161",
number = "13-14",
pages = "1313-1318",
doi = "10.1016/j.synthmet.2011.04.029"
}
Gvozdenović, M. M., Jugović, B., Stevanović, J., Grgur, B. N., Trišović, T.,& Jugovic, Z. S.. (2011). Electrochemical synthesis and corrosion behavior of polyaniline-benzoate coating on copper. in Synthetic Metals
Elsevier Science Sa, Lausanne., 161(13-14), 1313-1318.
https://doi.org/10.1016/j.synthmet.2011.04.029
Gvozdenović MM, Jugović B, Stevanović J, Grgur BN, Trišović T, Jugovic ZS. Electrochemical synthesis and corrosion behavior of polyaniline-benzoate coating on copper. in Synthetic Metals. 2011;161(13-14):1313-1318.
doi:10.1016/j.synthmet.2011.04.029 .
Gvozdenović, Milica M., Jugović, Branimir, Stevanović, Jasmina, Grgur, Branimir N., Trišović, Tomislav, Jugovic, Zvonimir S., "Electrochemical synthesis and corrosion behavior of polyaniline-benzoate coating on copper" in Synthetic Metals, 161, no. 13-14 (2011):1313-1318,
https://doi.org/10.1016/j.synthmet.2011.04.029 . .
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Electrochemical synthesis and characterization of polyaniline thin film and polyaniline powder

Elkais, Ali Ramadan; Gvozdenović, Milica M.; Jugović, Branimir; Stevanović, Jasmina; Nikolić, Nebojša D.; Grgur, Branimir N.

(Elsevier Science Sa, Lausanne, 2011)

TY  - JOUR
AU  - Elkais, Ali Ramadan
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Stevanović, Jasmina
AU  - Nikolić, Nebojša D.
AU  - Grgur, Branimir N.
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/917
AB  - The polyaniline thin film electrode and powder have been synthesized on graphite electrodes from 0.5 M hydrochloric acid solution under galvanostatic conditions. The water insoluble and acetone soluble polyaniline mass fractions of the powder, as well as the polymerization efficiency, based on the emeraldine salt have been determined. The morphology of the obtained emeraldine salt powder has been investigated by the optical microscopy.
PB  - Elsevier Science Sa, Lausanne
T2  - Progress in Organic Coatings
T1  - Electrochemical synthesis and characterization of polyaniline thin film and polyaniline powder
VL  - 71
IS  - 1
SP  - 32
EP  - 35
DO  - 10.1016/j.porgcoat.2010.12.004
ER  - 
@article{
author = "Elkais, Ali Ramadan and Gvozdenović, Milica M. and Jugović, Branimir and Stevanović, Jasmina and Nikolić, Nebojša D. and Grgur, Branimir N.",
year = "2011",
abstract = "The polyaniline thin film electrode and powder have been synthesized on graphite electrodes from 0.5 M hydrochloric acid solution under galvanostatic conditions. The water insoluble and acetone soluble polyaniline mass fractions of the powder, as well as the polymerization efficiency, based on the emeraldine salt have been determined. The morphology of the obtained emeraldine salt powder has been investigated by the optical microscopy.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Progress in Organic Coatings",
title = "Electrochemical synthesis and characterization of polyaniline thin film and polyaniline powder",
volume = "71",
number = "1",
pages = "32-35",
doi = "10.1016/j.porgcoat.2010.12.004"
}
Elkais, A. R., Gvozdenović, M. M., Jugović, B., Stevanović, J., Nikolić, N. D.,& Grgur, B. N.. (2011). Electrochemical synthesis and characterization of polyaniline thin film and polyaniline powder. in Progress in Organic Coatings
Elsevier Science Sa, Lausanne., 71(1), 32-35.
https://doi.org/10.1016/j.porgcoat.2010.12.004
Elkais AR, Gvozdenović MM, Jugović B, Stevanović J, Nikolić ND, Grgur BN. Electrochemical synthesis and characterization of polyaniline thin film and polyaniline powder. in Progress in Organic Coatings. 2011;71(1):32-35.
doi:10.1016/j.porgcoat.2010.12.004 .
Elkais, Ali Ramadan, Gvozdenović, Milica M., Jugović, Branimir, Stevanović, Jasmina, Nikolić, Nebojša D., Grgur, Branimir N., "Electrochemical synthesis and characterization of polyaniline thin film and polyaniline powder" in Progress in Organic Coatings, 71, no. 1 (2011):32-35,
https://doi.org/10.1016/j.porgcoat.2010.12.004 . .
24
15
24

Electrochemical characterization of polyaniline electrode in ammonium citrate containing electrolyte

Gvozdenović, Milica M.; Jugović, Branimir; Trišović, Tomislav; Stevanović, Jasmina; Grgur, Branimir N.

(2011)

TY  - JOUR
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Trišović, Tomislav
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/939
AB  - Polyaniline electrode (PANI) was formed electrochemically at graphite electrode. Electrochemical polymerization was performed at constant current density of 2.0 mA cm-2 from aqueous solution of 1.0 mol dm -3 HCl with addition of 0.25 mol dm-3 aniline monomer. Electrochemical characterization of the PANI electrode in chloride and chloride/citrate electrolyte was performed using cyclic voltammetry and galvanostatic measurement in order to study the influence of citrate ions on charge/discharge capability and cycling efficiency. It was observed that, for anodic potential 0.32 V, higher electrode capacity of PANI electrode in chloride/citrate electrolyte was obtained, comparing to chloride electrolyte, indicating positive effect of citrate ions on cycling characteristics. On the other hand, for higher anodic potential limit of 0.50 V, faster decrease of the electrode capacity in chloride/citrate electrolyte was observed. It was suggested that influence of both chloride and citrate anions had exhibited influence on electrochemical behavior of PANI electrode in citrate containing electrolyte.
T2  - Materials Chemistry and Physics
T1  - Electrochemical characterization of polyaniline electrode in ammonium citrate containing electrolyte
VL  - 125
IS  - 3
SP  - 601
EP  - 605
DO  - 10.1016/j.matchemphys.2010.10.011
ER  - 
@article{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Trišović, Tomislav and Stevanović, Jasmina and Grgur, Branimir N.",
year = "2011",
abstract = "Polyaniline electrode (PANI) was formed electrochemically at graphite electrode. Electrochemical polymerization was performed at constant current density of 2.0 mA cm-2 from aqueous solution of 1.0 mol dm -3 HCl with addition of 0.25 mol dm-3 aniline monomer. Electrochemical characterization of the PANI electrode in chloride and chloride/citrate electrolyte was performed using cyclic voltammetry and galvanostatic measurement in order to study the influence of citrate ions on charge/discharge capability and cycling efficiency. It was observed that, for anodic potential 0.32 V, higher electrode capacity of PANI electrode in chloride/citrate electrolyte was obtained, comparing to chloride electrolyte, indicating positive effect of citrate ions on cycling characteristics. On the other hand, for higher anodic potential limit of 0.50 V, faster decrease of the electrode capacity in chloride/citrate electrolyte was observed. It was suggested that influence of both chloride and citrate anions had exhibited influence on electrochemical behavior of PANI electrode in citrate containing electrolyte.",
journal = "Materials Chemistry and Physics",
title = "Electrochemical characterization of polyaniline electrode in ammonium citrate containing electrolyte",
volume = "125",
number = "3",
pages = "601-605",
doi = "10.1016/j.matchemphys.2010.10.011"
}
Gvozdenović, M. M., Jugović, B., Trišović, T., Stevanović, J.,& Grgur, B. N.. (2011). Electrochemical characterization of polyaniline electrode in ammonium citrate containing electrolyte. in Materials Chemistry and Physics, 125(3), 601-605.
https://doi.org/10.1016/j.matchemphys.2010.10.011
Gvozdenović MM, Jugović B, Trišović T, Stevanović J, Grgur BN. Electrochemical characterization of polyaniline electrode in ammonium citrate containing electrolyte. in Materials Chemistry and Physics. 2011;125(3):601-605.
doi:10.1016/j.matchemphys.2010.10.011 .
Gvozdenović, Milica M., Jugović, Branimir, Trišović, Tomislav, Stevanović, Jasmina, Grgur, Branimir N., "Electrochemical characterization of polyaniline electrode in ammonium citrate containing electrolyte" in Materials Chemistry and Physics, 125, no. 3 (2011):601-605,
https://doi.org/10.1016/j.matchemphys.2010.10.011 . .
8
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Electrochemical behavior of polyaniline in chloride/citrate electrolyte

Jugović, Branimir; Gvozdenović, Milica M.; Trišović, Tomislav; Stevanović, Jasmina; Grgur, Branimir N.

(Tatranské Matliare : Slovak Society of Chemical Engineering, 2011)

TY  - CONF
AU  - Jugović, Branimir
AU  - Gvozdenović, Milica M.
AU  - Trišović, Tomislav
AU  - Stevanović, Jasmina
AU  - Grgur, Branimir N.
PY  - 2011
UR  - http://dais.sanu.ac.rs/123456789/548
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2616
AB  - Polyaniline electrode, was obtained by electrochemical polymerization at constant current density of 2.0 mA cm-2 from aqueous solution of 1.0 mol dm-3 HCl containing 0.25 mol dm-3 aniline. Electrochemical characterization of the polyaniline electrode in chloride and chloride/citrate electrolyte, for different anodic potential limits, was performed using cyclic voltammetry and galvanostatic measurements. It was observed that for anodic potential 0.32 V, higher electrode capacity in chloride/citrate was obtained. For anodic potential limit of 0.50 V, faster decrease of theelectrode capacity in chloride/citrate electrolyte was also observed. It was suggested that influence of both chloride and citrate anions has to be taken into account.
PB  - Tatranské Matliare : Slovak Society of Chemical Engineering
C3  - Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering
T1  - Electrochemical behavior of polyaniline in chloride/citrate electrolyte
SP  - 963
EP  - 967
UR  - https://hdl.handle.net/21.15107/rcub_dais_548
ER  - 
@conference{
author = "Jugović, Branimir and Gvozdenović, Milica M. and Trišović, Tomislav and Stevanović, Jasmina and Grgur, Branimir N.",
year = "2011",
abstract = "Polyaniline electrode, was obtained by electrochemical polymerization at constant current density of 2.0 mA cm-2 from aqueous solution of 1.0 mol dm-3 HCl containing 0.25 mol dm-3 aniline. Electrochemical characterization of the polyaniline electrode in chloride and chloride/citrate electrolyte, for different anodic potential limits, was performed using cyclic voltammetry and galvanostatic measurements. It was observed that for anodic potential 0.32 V, higher electrode capacity in chloride/citrate was obtained. For anodic potential limit of 0.50 V, faster decrease of theelectrode capacity in chloride/citrate electrolyte was also observed. It was suggested that influence of both chloride and citrate anions has to be taken into account.",
publisher = "Tatranské Matliare : Slovak Society of Chemical Engineering",
journal = "Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering",
title = "Electrochemical behavior of polyaniline in chloride/citrate electrolyte",
pages = "963-967",
url = "https://hdl.handle.net/21.15107/rcub_dais_548"
}
Jugović, B., Gvozdenović, M. M., Trišović, T., Stevanović, J.,& Grgur, B. N.. (2011). Electrochemical behavior of polyaniline in chloride/citrate electrolyte. in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering
Tatranské Matliare : Slovak Society of Chemical Engineering., 963-967.
https://hdl.handle.net/21.15107/rcub_dais_548
Jugović B, Gvozdenović MM, Trišović T, Stevanović J, Grgur BN. Electrochemical behavior of polyaniline in chloride/citrate electrolyte. in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering. 2011;:963-967.
https://hdl.handle.net/21.15107/rcub_dais_548 .
Jugović, Branimir, Gvozdenović, Milica M., Trišović, Tomislav, Stevanović, Jasmina, Grgur, Branimir N., "Electrochemical behavior of polyaniline in chloride/citrate electrolyte" in Proceedings of the 38th International Conference of Slovak Society of Chemical Engineering (2011):963-967,
https://hdl.handle.net/21.15107/rcub_dais_548 .

Electrochemical Polymerization of Aniline

Gvozdenović, Milica M.; Jugović, Branimir; Stevanović, Jasmina; Trišović, Tomislav; Grgur, Branimir N.

(Rijeka: InTech, 2011)

TY  - CHAP
AU  - Gvozdenović, Milica M.
AU  - Jugović, Branimir
AU  - Stevanović, Jasmina
AU  - Trišović, Tomislav
AU  - Grgur, Branimir N.
PY  - 2011
UR  - http://dais.sanu.ac.rs/123456789/254
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3147
AB  - In recent years, great focus has been placed upon polymer thin films. These polymer thin films are important in many technological applications, ranging from coatings and adhesives to organic electronic devices, including sensors and detectors. Electrochemical polymerization is preferable, especially if the polymeric product is intended for use as polymer thin films, because electrogeneration allows fine control over the film thickness, an important parameter for fabrication of devices. Moreover, it was demonstrated that it is possible to modify the material properties by parameter control of the electrodeposition process. Electrochemistry is an excellent tool, not only for synthesis, but also for characterization and application of various types of materials. This book provides a timely overview of a current state of knowledge regarding the use of electropolymerization for new materials preparation, including conducting polymers and various possibilities of applications.
PB  - Rijeka: InTech
T2  - Electropolymerization
T1  - Electrochemical Polymerization of Aniline
SP  - 77
EP  - 96
DO  - 10.5772/28293
ER  - 
@inbook{
author = "Gvozdenović, Milica M. and Jugović, Branimir and Stevanović, Jasmina and Trišović, Tomislav and Grgur, Branimir N.",
year = "2011",
abstract = "In recent years, great focus has been placed upon polymer thin films. These polymer thin films are important in many technological applications, ranging from coatings and adhesives to organic electronic devices, including sensors and detectors. Electrochemical polymerization is preferable, especially if the polymeric product is intended for use as polymer thin films, because electrogeneration allows fine control over the film thickness, an important parameter for fabrication of devices. Moreover, it was demonstrated that it is possible to modify the material properties by parameter control of the electrodeposition process. Electrochemistry is an excellent tool, not only for synthesis, but also for characterization and application of various types of materials. This book provides a timely overview of a current state of knowledge regarding the use of electropolymerization for new materials preparation, including conducting polymers and various possibilities of applications.",
publisher = "Rijeka: InTech",
journal = "Electropolymerization",
booktitle = "Electrochemical Polymerization of Aniline",
pages = "77-96",
doi = "10.5772/28293"
}
Gvozdenović, M. M., Jugović, B., Stevanović, J., Trišović, T.,& Grgur, B. N.. (2011). Electrochemical Polymerization of Aniline. in Electropolymerization
Rijeka: InTech., 77-96.
https://doi.org/10.5772/28293
Gvozdenović MM, Jugović B, Stevanović J, Trišović T, Grgur BN. Electrochemical Polymerization of Aniline. in Electropolymerization. 2011;:77-96.
doi:10.5772/28293 .
Gvozdenović, Milica M., Jugović, Branimir, Stevanović, Jasmina, Trišović, Tomislav, Grgur, Branimir N., "Electrochemical Polymerization of Aniline" in Electropolymerization (2011):77-96,
https://doi.org/10.5772/28293 . .
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