Activation energy for electrical conduction of Y2O3-stabilized ZrO2 containing 8mol% Y2O3

被引:6
|
作者
Suzuki, Y
机构
[1] Department of Applied Chemistry, Faculty of Engineering, Nagoya University
关键词
activation energy; time dependence; ionic conductivity; oxygen; yttrium oxide; zirconium oxide;
D O I
10.1016/S0167-2738(96)00457-2
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
In order to investigate the time-dependent change of activation energy for electrical conduction of Y2O3-stabilized ZrO2 containing 8 mol% Y2O3, the electrical conductance of a sintered sample was measured in the range of 1090-1110 degrees C over a period of 114 days. The activation energy increased with the time-dependent decrease of conductance. The stationary activation energy may be about 1.10 eV at 1100 degrees C.
引用
收藏
页码:239 / 241
页数:3
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