Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Extension of the rotating disk electrode method to thin samples of non-disk shape. / Pohl, Marcus D.; Haschke, Sandra; Göhl, Daniel; Kasian, Olga; Bachmann, Julien; Mayrhofer, Karl J.J.; Katsounaros, Ioannis.
в: Journal of the Electrochemical Society, Том 166, № 15, 2019, стр. H791-H794.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Extension of the rotating disk electrode method to thin samples of non-disk shape
AU - Pohl, Marcus D.
AU - Haschke, Sandra
AU - Göhl, Daniel
AU - Kasian, Olga
AU - Bachmann, Julien
AU - Mayrhofer, Karl J.J.
AU - Katsounaros, Ioannis
N1 - Publisher Copyright: © 2019 The Electrochemical Society. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2019
Y1 - 2019
N2 - A straightforward approach is presented to make thin electrode samples of non-disk shape compatible with the rotating disk electrode method, by merely attaching the sample on the rotating shroud and confining the area exposed to the electrolyte using chemically resistant, adhesive material. The performance of an as prepared rotating E-beam evaporated platinum film is compared with that of a conventional rotating platinum disk for three classical electrochemical reactions: the carbon monoxide oxidation, the hydrogen oxidation, and the oxygen reduction. Despite the unusual electrode morphology that deviates from the ideal rotating disk electrode configuration, the results and conclusions for the rotating E-beam evaporated film are equivalent to those for the classical rotating disk. Thus, this approach enables investigations under well controlled mass transport conditions using non-conventional thin electrode samples.
AB - A straightforward approach is presented to make thin electrode samples of non-disk shape compatible with the rotating disk electrode method, by merely attaching the sample on the rotating shroud and confining the area exposed to the electrolyte using chemically resistant, adhesive material. The performance of an as prepared rotating E-beam evaporated platinum film is compared with that of a conventional rotating platinum disk for three classical electrochemical reactions: the carbon monoxide oxidation, the hydrogen oxidation, and the oxygen reduction. Despite the unusual electrode morphology that deviates from the ideal rotating disk electrode configuration, the results and conclusions for the rotating E-beam evaporated film are equivalent to those for the classical rotating disk. Thus, this approach enables investigations under well controlled mass transport conditions using non-conventional thin electrode samples.
UR - http://www.scopus.com/inward/record.url?scp=85074156493&partnerID=8YFLogxK
U2 - 10.1149/2.0951914jes
DO - 10.1149/2.0951914jes
M3 - Article
AN - SCOPUS:85074156493
VL - 166
SP - H791-H794
JO - Journal of the Electrochemical Society
JF - Journal of the Electrochemical Society
SN - 0013-4651
IS - 15
ER -
ID: 77894685