Constitutive equation for gas sensitivity of nanocrystalline tin oxide sensor

被引:11
|
作者
Shukla, S
Seal, S
机构
[1] Univ Cent Florida, Mech Mat Aerosp & Engn Dept, Orlando, FL 32816 USA
[2] Univ Cent Florida, AMPAC, Orlando, FL 32816 USA
关键词
constitutive equation; gas sensor; nanocrystalline; theoretical model; thin film; tin oxide;
D O I
10.1166/sl.2004.038
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new constitutive equation for the gas sensitivity of nanocrystalline tin oxide (SnO2) thin film sensor is proposed in this investigation. The experimentally observed variation in the gas sensitivity as a function of operating temperature and the amount of reducing gas, as reported in the literature, is shown to be satisfactorily explained by the proposed theoretical model.
引用
收藏
页码:125 / 130
页数:6
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