том 154 издание 7 страницы B631

Study of the Exchange Current Density for the Hydrogen Oxidation and Evolution Reactions

Тип публикацииJournal Article
Дата публикации2007-05-31
scimago Q1
wos Q2
БС1
SJR0.774
CiteScore6.1
Impact factor3.3
ISSN00134651, 19457111
Materials Chemistry
Surfaces, Coatings and Films
Electronic, Optical and Magnetic Materials
Electrochemistry
Condensed Matter Physics
Renewable Energy, Sustainability and the Environment
Краткое описание
The exchange current density for the hydrogen oxidation/evolution reactions was determined in a proton exchange membrane fuel cell. Ultralow Pt-loaded electrodes (0.003 mg pt /cm 2 ) were used to obtain measurable kinetic overpotential signals (50 mV at 2 A/cm 2 ). Using a simple Butler-Volmer equation, the exchange current density and transfer coefficient were determined to lie within the range of 235-600 mA/cm 2 Pt and 0.5-1, respectively. Due to the fast kinetics, no measurable voltage losses are predicted for pure-H 2 /air proton exchange membrane fuel cell applications when lowering the anode Pt loadings from its current value of 0.4 mg pt /cm 2 to the automotive target of 0.05 mg pt /cm 2 .
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ГОСТ |
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Neyerlin K. C. et al. Study of the Exchange Current Density for the Hydrogen Oxidation and Evolution Reactions // Journal of the Electrochemical Society. 2007. Vol. 154. No. 7. p. B631.
ГОСТ со всеми авторами (до 50) Скопировать
Neyerlin K. C., Gu W., Jorne J., Gasteiger H. Study of the Exchange Current Density for the Hydrogen Oxidation and Evolution Reactions // Journal of the Electrochemical Society. 2007. Vol. 154. No. 7. p. B631.
RIS |
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TY - JOUR
DO - 10.1149/1.2733987
UR - https://doi.org/10.1149/1.2733987
TI - Study of the Exchange Current Density for the Hydrogen Oxidation and Evolution Reactions
T2 - Journal of the Electrochemical Society
AU - Neyerlin, K. C.
AU - Gu, Wenbin
AU - Jorne, Jacob
AU - Gasteiger, Hubert
PY - 2007
DA - 2007/05/31
PB - The Electrochemical Society
SP - B631
IS - 7
VL - 154
SN - 0013-4651
SN - 1945-7111
ER -
BibTex |
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BibTex (до 50 авторов) Скопировать
@article{2007_Neyerlin,
author = {K. C. Neyerlin and Wenbin Gu and Jacob Jorne and Hubert Gasteiger},
title = {Study of the Exchange Current Density for the Hydrogen Oxidation and Evolution Reactions},
journal = {Journal of the Electrochemical Society},
year = {2007},
volume = {154},
publisher = {The Electrochemical Society},
month = {may},
url = {https://doi.org/10.1149/1.2733987},
number = {7},
pages = {B631},
doi = {10.1149/1.2733987}
}
MLA
Цитировать
Neyerlin, K. C., et al. “Study of the Exchange Current Density for the Hydrogen Oxidation and Evolution Reactions.” Journal of the Electrochemical Society, vol. 154, no. 7, May. 2007, p. B631. https://doi.org/10.1149/1.2733987.