CAZRO3-TYPE HYDROGEN AND STEAM SENSORS - TRIAL FABRICATION AND THEIR CHARACTERISTICS

被引:74
作者
YAJIMA, T [1 ]
IWAHARA, H [1 ]
KOIDE, K [1 ]
YAMAMOTO, K [1 ]
机构
[1] TYK CORP,CTR RES & DEV,TAJIMI 507,JAPAN
关键词
D O I
10.1016/0925-4005(91)80235-C
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Nernstian-type hydrogen and steam sensors have been constructed using a CaZr0.9In0.1O3-alpha proton conductor as a solid electrolyte. For these sensors, an AlPO4.xH2O-LaCoO3 mixture is used as a solid standard material to make the structure of the sensors simple and small in size. These sensors show stable and reproducible e.m.f. values corresponding to the partial pressure of hydrogen and steam. The response time of these sensors is quite short. The AlPO4.xH2O-LaCoO3 mixture exhibits good performance as a standard material for these hydrogen and steam sensors. This CaZrO3-type sensor works stably in CO2-containing atmosphere at high temperature.
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收藏
页码:145 / 147
页数:3
相关论文
共 7 条
[1]   PROTON CONDUCTION IN SINTERED OXIDES BASED ON BACEO3 [J].
IWAHARA, H ;
UCHIDA, H ;
ONO, K ;
OGAKI, K .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1988, 135 (02) :529-533
[2]  
IWAHARA H, 1983, P INT M CHEM SENSORS, P227
[3]  
KAZEOKA H, 1990, ELECTROCHEMICAL SOC, P82
[4]  
KOIDE K, 1990, SPR NIPP SER KYOUK M, P224
[5]  
Uchida H., 1987, Proceedings of the Symposium on Chemical Sensors, P172
[6]   PERFORMANCE OF SRCEO3-TYPE HYDROGEN AND STEAM SENSORS USING ALPO4.XH2O AS A SOLID STANDARD [J].
YAJIMA, T ;
KOIDE, K ;
YAMAMOTO, K ;
IWAHARA, H .
DENKI KAGAKU, 1990, 58 (06) :547-550
[7]  
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