The low temperature limit of the application of solid electrolyte potentiometry in heterogeneous catalysis

被引:14
作者
Bruck, J
Lintz, HG
Valentin, G
机构
[1] Univ Karlsruhe, Inst Chem Verfahrenstech, D-76128 Karlsruhe, Germany
[2] CNRS, Lab Sci Genie Chim, Grp ENSIC, F-54001 Nancy, France
关键词
SEP; electrochemical cell; catalytic electrode; oxidic catalyst;
D O I
10.1016/S0167-2738(98)00201-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Solid Electrolyte Potentiometry is an electrochemical method to characterise the state of solid catalysts under working conditions. Its application is temperature limited due to polarization effects at the catalyst electrode. A new operational definition of this temperature limit is proposed which is based on the measurements of exchange current densities. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
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页码:75 / 78
页数:4
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