Grant Agency of the Czech Republic [P206/12/G151]

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Grant Agency of the Czech Republic [P206/12/G151]

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Cyclic voltammetry as a tool for model testing of catalytic Pt- and Ag-doped carbon microspheres

Ranđelović, Marjan S.; Momčilović, Milan Z.; Matović, Branko; Babić, Biljana M.; Barek, Jiri

(Elsevier, 2015)

TY  - JOUR
AU  - Ranđelović, Marjan S.
AU  - Momčilović, Milan Z.
AU  - Matović, Branko
AU  - Babić, Biljana M.
AU  - Barek, Jiri
PY  - 2015
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/850
AB  - This paper deals with comparison of modified carbon electrodes prepared from Pt- and Ag-doped carbon microspheres using cyclic voltammetry of [Fe(CN)(6)](3-)/[Fe(CN)(6)](4-) redox pair as a probe under various experimental conditions. Spherical particles ranging from 0.5 to 8 mu m in average as evidenced by SEM showed slight influence of dopant nature onto their microstructure. FTIR analysis revealed that the involvement of metal species in the carbon structure was followed by their subsequent reduction and rising of oxidized carbon functionalities in the spectra. Electrochemical study showed that all the examined electrodes performed reversible processes with chemically stable generated products and no side chemical reactions. Among them, Pt-doped electrode showed superior electrocatalytic behavior in terms of heterogeneous transfer rate constant and other kinetic parameters. Since minimal addition of Pt in the hydrothermal synthesis resulted in powerful electrocatalytic effect as precious advantage, benevolent impact of carbon microspheres as catalyst support was put into focus of this research. (C) 2015 Elsevier B.V. All rights reserved.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Cyclic voltammetry as a tool for model testing of catalytic Pt- and Ag-doped carbon microspheres
VL  - 757
SP  - 176
EP  - 182
DO  - 10.1016/j.jelechem.2015.09.035
ER  - 
@article{
author = "Ranđelović, Marjan S. and Momčilović, Milan Z. and Matović, Branko and Babić, Biljana M. and Barek, Jiri",
year = "2015",
abstract = "This paper deals with comparison of modified carbon electrodes prepared from Pt- and Ag-doped carbon microspheres using cyclic voltammetry of [Fe(CN)(6)](3-)/[Fe(CN)(6)](4-) redox pair as a probe under various experimental conditions. Spherical particles ranging from 0.5 to 8 mu m in average as evidenced by SEM showed slight influence of dopant nature onto their microstructure. FTIR analysis revealed that the involvement of metal species in the carbon structure was followed by their subsequent reduction and rising of oxidized carbon functionalities in the spectra. Electrochemical study showed that all the examined electrodes performed reversible processes with chemically stable generated products and no side chemical reactions. Among them, Pt-doped electrode showed superior electrocatalytic behavior in terms of heterogeneous transfer rate constant and other kinetic parameters. Since minimal addition of Pt in the hydrothermal synthesis resulted in powerful electrocatalytic effect as precious advantage, benevolent impact of carbon microspheres as catalyst support was put into focus of this research. (C) 2015 Elsevier B.V. All rights reserved.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Cyclic voltammetry as a tool for model testing of catalytic Pt- and Ag-doped carbon microspheres",
volume = "757",
pages = "176-182",
doi = "10.1016/j.jelechem.2015.09.035"
}
Ranđelović, M. S., Momčilović, M. Z., Matović, B., Babić, B. M.,& Barek, J.. (2015). Cyclic voltammetry as a tool for model testing of catalytic Pt- and Ag-doped carbon microspheres. in Journal of Electroanalytical Chemistry
Elsevier., 757, 176-182.
https://doi.org/10.1016/j.jelechem.2015.09.035
Ranđelović MS, Momčilović MZ, Matović B, Babić BM, Barek J. Cyclic voltammetry as a tool for model testing of catalytic Pt- and Ag-doped carbon microspheres. in Journal of Electroanalytical Chemistry. 2015;757:176-182.
doi:10.1016/j.jelechem.2015.09.035 .
Ranđelović, Marjan S., Momčilović, Milan Z., Matović, Branko, Babić, Biljana M., Barek, Jiri, "Cyclic voltammetry as a tool for model testing of catalytic Pt- and Ag-doped carbon microspheres" in Journal of Electroanalytical Chemistry, 757 (2015):176-182,
https://doi.org/10.1016/j.jelechem.2015.09.035 . .
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