The derivation of the electrical conductance/concentration dependency for SnO2 gas sensor for ethanol

被引:14
作者
Gajdosik, L [1 ]
机构
[1] Tech Univ Ostrava, Dept Elect, Fac Elect Engn & Comp Sci, Ostrava 70833, Czech Republic
关键词
gas sensor; tin dioxide; electrical conductance; ethanol; non-linear; modelling;
D O I
10.1016/S0925-4005(01)00980-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The dependence between the electrical conductance and the vapour concentration for tin dioxide gas sensor is derived here. The derived formula, based on physical-chemical phenomena, was compared with experimental data of good conformity. This formula can be useful in practical applications including this type of gas sensors. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:347 / 350
页数:4
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