Department of Energy, Washington, U .S .A ., Contract Energy 427

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Department of Energy, Washington, U .S .A ., Contract Energy 427

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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 . .
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