Nonideal electromotive force of zirconia sensors for unsaturated hydrocarbon gases

被引:0
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作者
Hibino, T
Kuwahara, Y
Wang, SQ
Kakimoto, S
Sano, M
机构
[1] Natl Ind Res Inst Nagoya, Nagoya, Aichi 462, Japan
[2] New Energy & Ind Technol Dev Org, Nagoya, Aichi 462, Japan
[3] Nagoya Univ, Nagoya, Aichi 464, Japan
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D O I
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中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Non-Nernstian behaviors of a zirconia-based oxygen sensor for 0-500 ppm saturated and unsaturated hydrocarbon gases were studied in the presence of 10% oxygen at 600 degrees C. The sensor, using an Au sensing electrode, produced large electromotive forces (emfs) for the unsaturated hydrocarbons which were aliphatic as well as aromatic. The emf values of the sensor for the hydrocarbons were strongly affected by their unsaturation fraction, carbon number, and chain structure. (C) 1998 The Electrochemical Society. S1099-0062(98)04-092-9. All rights reserved.
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页码:197 / 199
页数:3
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