Vešović, V. B.

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  • Vešović, V. B. (6)

Author's Bibliography

Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part II. Applications

Anastasijević, Nikola A.; Vešović, V. B.; Adžić, Radoslav R.

(Elsevier, 1987)

TY  - JOUR
AU  - Anastasijević, Nikola A.
AU  - Vešović, V. B.
AU  - Adžić, Radoslav R.
PY  - 1987
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4206
AB  - The criteria obtained for a new reaction scheme of O2 reduction have been applied to experimental data from several laboratories. The possibilities and merits of a new scheme have been analysed. Some results, not fully understood on the basis of earlier schemes, have been explained. Some overinterpretation based on simpler schemes, is also discussed. For branched reactions a new reliable criterion for the first-order reaction has been obtained.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part II. Applications
VL  - 229
IS  - 1-2
SP  - 317
EP  - 325
DO  - 10.1016/0022-0728(87)85149-5
ER  - 
@article{
author = "Anastasijević, Nikola A. and Vešović, V. B. and Adžić, Radoslav R.",
year = "1987",
abstract = "The criteria obtained for a new reaction scheme of O2 reduction have been applied to experimental data from several laboratories. The possibilities and merits of a new scheme have been analysed. Some results, not fully understood on the basis of earlier schemes, have been explained. Some overinterpretation based on simpler schemes, is also discussed. For branched reactions a new reliable criterion for the first-order reaction has been obtained.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part II. Applications",
volume = "229",
number = "1-2",
pages = "317-325",
doi = "10.1016/0022-0728(87)85149-5"
}
Anastasijević, N. A., Vešović, V. B.,& Adžić, R. R.. (1987). Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part II. Applications. in Journal of Electroanalytical Chemistry
Elsevier., 229(1-2), 317-325.
https://doi.org/10.1016/0022-0728(87)85149-5
Anastasijević NA, Vešović VB, Adžić RR. Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part II. Applications. in Journal of Electroanalytical Chemistry. 1987;229(1-2):317-325.
doi:10.1016/0022-0728(87)85149-5 .
Anastasijević, Nikola A., Vešović, V. B., Adžić, Radoslav R., "Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part II. Applications" in Journal of Electroanalytical Chemistry, 229, no. 1-2 (1987):317-325,
https://doi.org/10.1016/0022-0728(87)85149-5 . .
65
67

Rotating disk electrode: A re-examination of some kinetic criteria with a special reference to oxygen reduction

Vešović, V. B.; Anastasijević, Nikola A.; Adžić, Radoslav R.

(Elsevier, 1987)

TY  - JOUR
AU  - Vešović, V. B.
AU  - Anastasijević, Nikola A.
AU  - Adžić, Radoslav R.
PY  - 1987
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4208
AB  - Some of the well-known criteria for analysing rotating disk measurements have been examined. It has been shown that for reactions with complex mechanisms the number of electrons exchanged per reactant is a function of the potential of the electrode and cannot be evaluated theoretically in a simple manner. Also, it has been shown that none of the prescribed methods of obtaining the overall reaction order will give a proper answer unless the number of electrons is known a priori. This couling of the number of electrons exchanged and the overall reaction order is inherent in the rotating disk experiment. Therefore the use of the rotating disk in elucidating the overall kinetic parameters of the process is much more limited than previously thought.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Rotating disk electrode: A re-examination of some kinetic criteria with a special reference to oxygen reduction
VL  - 218
IS  - 1-2
SP  - 53
EP  - 63
DO  - 10.1016/0022-0728(87)87005-5
ER  - 
@article{
author = "Vešović, V. B. and Anastasijević, Nikola A. and Adžić, Radoslav R.",
year = "1987",
abstract = "Some of the well-known criteria for analysing rotating disk measurements have been examined. It has been shown that for reactions with complex mechanisms the number of electrons exchanged per reactant is a function of the potential of the electrode and cannot be evaluated theoretically in a simple manner. Also, it has been shown that none of the prescribed methods of obtaining the overall reaction order will give a proper answer unless the number of electrons is known a priori. This couling of the number of electrons exchanged and the overall reaction order is inherent in the rotating disk experiment. Therefore the use of the rotating disk in elucidating the overall kinetic parameters of the process is much more limited than previously thought.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Rotating disk electrode: A re-examination of some kinetic criteria with a special reference to oxygen reduction",
volume = "218",
number = "1-2",
pages = "53-63",
doi = "10.1016/0022-0728(87)87005-5"
}
Vešović, V. B., Anastasijević, N. A.,& Adžić, R. R.. (1987). Rotating disk electrode: A re-examination of some kinetic criteria with a special reference to oxygen reduction. in Journal of Electroanalytical Chemistry
Elsevier., 218(1-2), 53-63.
https://doi.org/10.1016/0022-0728(87)87005-5
Vešović VB, Anastasijević NA, Adžić RR. Rotating disk electrode: A re-examination of some kinetic criteria with a special reference to oxygen reduction. in Journal of Electroanalytical Chemistry. 1987;218(1-2):53-63.
doi:10.1016/0022-0728(87)87005-5 .
Vešović, V. B., Anastasijević, Nikola A., Adžić, Radoslav R., "Rotating disk electrode: A re-examination of some kinetic criteria with a special reference to oxygen reduction" in Journal of Electroanalytical Chemistry, 218, no. 1-2 (1987):53-63,
https://doi.org/10.1016/0022-0728(87)87005-5 . .
45
54

Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part I. Theory

Anastasijević, Nikola A.; Vešović, V. B.; Adžić, Radoslav R.

(Elsevier, 1987)

TY  - JOUR
AU  - Anastasijević, Nikola A.
AU  - Vešović, V. B.
AU  - Adžić, Radoslav R.
PY  - 1987
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4210
AB  - A general scheme of oxygen reduction is given and analysis of the disk-ring measurements is performed. Expressions for the diagnostic criteria for such a scheme have been derived and their implications are discussed. The existence of superoxide and oxygen ions and the interaction of the series and direct paths have been assumed in postulating the scheme. Also, all the electrochemical reactions involved only one-electron exchange. The possibilities and limitations of the disk-ring measurements in the mechanistic study of oxygen reduction are discussed together with a re-evaluation of some well-accepted criteria which are shown to be misleading. New definitions and terminology for different pathways of O2 reduction are proposed.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part I. Theory
VL  - 229
IS  - 1-2
SP  - 305
EP  - 316
DO  - 10.1016/0022-0728(87)85148-3
ER  - 
@article{
author = "Anastasijević, Nikola A. and Vešović, V. B. and Adžić, Radoslav R.",
year = "1987",
abstract = "A general scheme of oxygen reduction is given and analysis of the disk-ring measurements is performed. Expressions for the diagnostic criteria for such a scheme have been derived and their implications are discussed. The existence of superoxide and oxygen ions and the interaction of the series and direct paths have been assumed in postulating the scheme. Also, all the electrochemical reactions involved only one-electron exchange. The possibilities and limitations of the disk-ring measurements in the mechanistic study of oxygen reduction are discussed together with a re-evaluation of some well-accepted criteria which are shown to be misleading. New definitions and terminology for different pathways of O2 reduction are proposed.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part I. Theory",
volume = "229",
number = "1-2",
pages = "305-316",
doi = "10.1016/0022-0728(87)85148-3"
}
Anastasijević, N. A., Vešović, V. B.,& Adžić, R. R.. (1987). Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part I. Theory. in Journal of Electroanalytical Chemistry
Elsevier., 229(1-2), 305-316.
https://doi.org/10.1016/0022-0728(87)85148-3
Anastasijević NA, Vešović VB, Adžić RR. Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part I. Theory. in Journal of Electroanalytical Chemistry. 1987;229(1-2):305-316.
doi:10.1016/0022-0728(87)85148-3 .
Anastasijević, Nikola A., Vešović, V. B., Adžić, Radoslav R., "Determination of the kinetic parameters of the oxygen reduction reaction using the rotating ring-disk electrode. Part I. Theory" in Journal of Electroanalytical Chemistry, 229, no. 1-2 (1987):305-316,
https://doi.org/10.1016/0022-0728(87)85148-3 . .
3
154
159

Structural effects in electrocatalysis: oxidation of formic acid and hydrogen adsorption on platinum single-crystal stepped surfaces

Adžić, Radoslav R.; Tripković, Amalija; Vešović, V. B.

(Elsevier, 1986)

TY  - JOUR
AU  - Adžić, Radoslav R.
AU  - Tripković, Amalija
AU  - Vešović, V. B.
PY  - 1986
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4191
AB  - The oxidation of formic acid and hydrogen adsorption have been measured on platinum single-crystal stepped surfaces with five orientations. A pronounced structural sensitivity of both reactions has been found. They show a sensitivity to the terrace orientation, the density of steps and to the step orientation The surfaces which are blocked for reaction by intermediates formed in the oxidation of formic acid, as the Pt(100) and Pt(110) surfaces are, become more active upon introduction of steps. The surface which are not blocked, i.e. the Pt(111) surface, become less active upon introduction of steps because more active steps increase their activity for the "wrong" reaction - the formation of blocking intermediates. Preliminary data on hydrogen adsorption show the possibility of using this reaction as a check of the degree of order and orientation of sigle-crystal Pt surfaces.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Structural effects in electrocatalysis: oxidation of formic acid and hydrogen adsorption on platinum single-crystal stepped surfaces
VL  - 204
IS  - 1-2
SP  - 329
EP  - 341
DO  - 10.1016/0022-0728(86)80530-7
ER  - 
@article{
author = "Adžić, Radoslav R. and Tripković, Amalija and Vešović, V. B.",
year = "1986",
abstract = "The oxidation of formic acid and hydrogen adsorption have been measured on platinum single-crystal stepped surfaces with five orientations. A pronounced structural sensitivity of both reactions has been found. They show a sensitivity to the terrace orientation, the density of steps and to the step orientation The surfaces which are blocked for reaction by intermediates formed in the oxidation of formic acid, as the Pt(100) and Pt(110) surfaces are, become more active upon introduction of steps. The surface which are not blocked, i.e. the Pt(111) surface, become less active upon introduction of steps because more active steps increase their activity for the "wrong" reaction - the formation of blocking intermediates. Preliminary data on hydrogen adsorption show the possibility of using this reaction as a check of the degree of order and orientation of sigle-crystal Pt surfaces.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Structural effects in electrocatalysis: oxidation of formic acid and hydrogen adsorption on platinum single-crystal stepped surfaces",
volume = "204",
number = "1-2",
pages = "329-341",
doi = "10.1016/0022-0728(86)80530-7"
}
Adžić, R. R., Tripković, A.,& Vešović, V. B.. (1986). Structural effects in electrocatalysis: oxidation of formic acid and hydrogen adsorption on platinum single-crystal stepped surfaces. in Journal of Electroanalytical Chemistry
Elsevier., 204(1-2), 329-341.
https://doi.org/10.1016/0022-0728(86)80530-7
Adžić RR, Tripković A, Vešović VB. Structural effects in electrocatalysis: oxidation of formic acid and hydrogen adsorption on platinum single-crystal stepped surfaces. in Journal of Electroanalytical Chemistry. 1986;204(1-2):329-341.
doi:10.1016/0022-0728(86)80530-7 .
Adžić, Radoslav R., Tripković, Amalija, Vešović, V. B., "Structural effects in electrocatalysis: oxidation of formic acid and hydrogen adsorption on platinum single-crystal stepped surfaces" in Journal of Electroanalytical Chemistry, 204, no. 1-2 (1986):329-341,
https://doi.org/10.1016/0022-0728(86)80530-7 . .
64
65

Structural effects in electrocatalysis: Oxygen reduction on the gold single crystal electrodes with (110) and (111) orientations

Marković, Nenad M.; Adžić, Radoslav R.; Vešović, V. B.

(Elsevier, 1984)

TY  - JOUR
AU  - Marković, Nenad M.
AU  - Adžić, Radoslav R.
AU  - Vešović, V. B.
PY  - 1984
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4196
AB  - The kinetics of O2 reduction on the Au (110) and the Au (111) single crystal electrodes have been examined using the rotating disc method. The quality of the surfaces has been determined by Auger electron spectroscopy and LEED. Two electrons are exchanged in O2 reduction on both surfaces. HO2 appears completely stable on the (111) face. The half-wave potential for the Au (110) surface is ca. 70 mV more positive than that for the Au (111) face. The cathodic and anodic kinetic data for the O2/HO2 and HO2−/OH− couples support the mechanism with the following initial two steps: O2+e−→O2−(ads) 2 O2−(ads)+H2O→HO2−+O2+OH− Slow further reduction of HO2−, which occurs on the Au (110) face, is controlled by a chemical reaction. The higher activity of the Au (110) face is explained by some reduction of HO2− on a partially discharged OH−, whose adsorption on the Au (111) face is negligible.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry and Interfacial Electrochemistry
T1  - Structural effects in electrocatalysis: Oxygen reduction on the gold single crystal electrodes with (110) and (111) orientations
VL  - 165
IS  - 1-2
SP  - 121
EP  - 133
DO  - 10.1016/S0022-0728(84)80091-1
ER  - 
@article{
author = "Marković, Nenad M. and Adžić, Radoslav R. and Vešović, V. B.",
year = "1984",
abstract = "The kinetics of O2 reduction on the Au (110) and the Au (111) single crystal electrodes have been examined using the rotating disc method. The quality of the surfaces has been determined by Auger electron spectroscopy and LEED. Two electrons are exchanged in O2 reduction on both surfaces. HO2 appears completely stable on the (111) face. The half-wave potential for the Au (110) surface is ca. 70 mV more positive than that for the Au (111) face. The cathodic and anodic kinetic data for the O2/HO2 and HO2−/OH− couples support the mechanism with the following initial two steps: O2+e−→O2−(ads) 2 O2−(ads)+H2O→HO2−+O2+OH− Slow further reduction of HO2−, which occurs on the Au (110) face, is controlled by a chemical reaction. The higher activity of the Au (110) face is explained by some reduction of HO2− on a partially discharged OH−, whose adsorption on the Au (111) face is negligible.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry and Interfacial Electrochemistry",
title = "Structural effects in electrocatalysis: Oxygen reduction on the gold single crystal electrodes with (110) and (111) orientations",
volume = "165",
number = "1-2",
pages = "121-133",
doi = "10.1016/S0022-0728(84)80091-1"
}
Marković, N. M., Adžić, R. R.,& Vešović, V. B.. (1984). Structural effects in electrocatalysis: Oxygen reduction on the gold single crystal electrodes with (110) and (111) orientations. in Journal of Electroanalytical Chemistry and Interfacial Electrochemistry
Elsevier., 165(1-2), 121-133.
https://doi.org/10.1016/S0022-0728(84)80091-1
Marković NM, Adžić RR, Vešović VB. Structural effects in electrocatalysis: Oxygen reduction on the gold single crystal electrodes with (110) and (111) orientations. in Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 1984;165(1-2):121-133.
doi:10.1016/S0022-0728(84)80091-1 .
Marković, Nenad M., Adžić, Radoslav R., Vešović, V. B., "Structural effects in electrocatalysis: Oxygen reduction on the gold single crystal electrodes with (110) and (111) orientations" in Journal of Electroanalytical Chemistry and Interfacial Electrochemistry, 165, no. 1-2 (1984):121-133,
https://doi.org/10.1016/S0022-0728(84)80091-1 . .
132
144

Structural effects in electrocatalysis. Oxygen reduction on the Au (100) single crystal electrode

Adžić, Radoslav R.; Marković, Nenad M.; Vešović, V. B.

(Elsevier, 1984)

TY  - JOUR
AU  - Adžić, Radoslav R.
AU  - Marković, Nenad M.
AU  - Vešović, V. B.
PY  - 1984
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4214
AB  - The kinetics of O2 reduction on the Au (100) single crystal electrode have been examined in alkaline electrolytes using the rotating dise method. A comparison has been made with the Au (110) and Au (111) surfaces. The quality of the surfaces has been determined by Auger electron spectroscopy and LEED. A pronounced effect of the crystallographic orientation on the kinetics and mechanism of O2 reduction has been found. The half-wave potential for the Au (100) face is the most positive. O2 reduction, only on this surface, proceeds with the exchange of four electrons in a "series" pathway in the potential region of AuOH formation. The cathodic and anodic kinetic data for the O2/HO2- and HO2-/OH- couples support the mechanism O2+e-→ O2- (ads) 2 O2- (ads)+H2O HO2-+O2+OH- Further reduction of HO2- is controlled by an initial one-electron transfer: HO2-+e-+H2O→ 2 OH-+OH(ads) OH(ads)+e- OH- The OH species adsorbed on the Au (100) face appears considerably discharged. Such a surface apparently interacts more strongly with O2, O2- and HO2-, and is probably the origin of the high activity of the Au (100) face for O2 and HO2- reduction.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Structural effects in electrocatalysis. Oxygen reduction on the Au (100) single crystal electrode
VL  - 165
IS  - 1-2
SP  - 105
EP  - 120
DO  - 10.1016/S0022-0728(84)80090-X
ER  - 
@article{
author = "Adžić, Radoslav R. and Marković, Nenad M. and Vešović, V. B.",
year = "1984",
abstract = "The kinetics of O2 reduction on the Au (100) single crystal electrode have been examined in alkaline electrolytes using the rotating dise method. A comparison has been made with the Au (110) and Au (111) surfaces. The quality of the surfaces has been determined by Auger electron spectroscopy and LEED. A pronounced effect of the crystallographic orientation on the kinetics and mechanism of O2 reduction has been found. The half-wave potential for the Au (100) face is the most positive. O2 reduction, only on this surface, proceeds with the exchange of four electrons in a "series" pathway in the potential region of AuOH formation. The cathodic and anodic kinetic data for the O2/HO2- and HO2-/OH- couples support the mechanism O2+e-→ O2- (ads) 2 O2- (ads)+H2O HO2-+O2+OH- Further reduction of HO2- is controlled by an initial one-electron transfer: HO2-+e-+H2O→ 2 OH-+OH(ads) OH(ads)+e- OH- The OH species adsorbed on the Au (100) face appears considerably discharged. Such a surface apparently interacts more strongly with O2, O2- and HO2-, and is probably the origin of the high activity of the Au (100) face for O2 and HO2- reduction.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Structural effects in electrocatalysis. Oxygen reduction on the Au (100) single crystal electrode",
volume = "165",
number = "1-2",
pages = "105-120",
doi = "10.1016/S0022-0728(84)80090-X"
}
Adžić, R. R., Marković, N. M.,& Vešović, V. B.. (1984). Structural effects in electrocatalysis. Oxygen reduction on the Au (100) single crystal electrode. in Journal of Electroanalytical Chemistry
Elsevier., 165(1-2), 105-120.
https://doi.org/10.1016/S0022-0728(84)80090-X
Adžić RR, Marković NM, Vešović VB. Structural effects in electrocatalysis. Oxygen reduction on the Au (100) single crystal electrode. in Journal of Electroanalytical Chemistry. 1984;165(1-2):105-120.
doi:10.1016/S0022-0728(84)80090-X .
Adžić, Radoslav R., Marković, Nenad M., Vešović, V. B., "Structural effects in electrocatalysis. Oxygen reduction on the Au (100) single crystal electrode" in Journal of Electroanalytical Chemistry, 165, no. 1-2 (1984):105-120,
https://doi.org/10.1016/S0022-0728(84)80090-X . .
175
186