Resistive and capacitive gaseous detection by tin oxide based sensitive element.

被引:0
作者
Schmatz, U
Delabouglise, G
Labeau, M
Roman, J
ValletRegi, M
机构
[1] INST NATL POLYTECH GRENOBLE,URA 1109 CNRS,MAT & GENIE PHYS LAB,F-38402 ST MARTIN DHERES,FRANCE
[2] UNIV COMPLUTENSE MADRID,FAC QUIM,DEPT QUIM INORGAN & BIOINORGAN,E-28040 MADRID,SPAIN
来源
ANNALES DE CHIMIE-SCIENCE DES MATERIAUX | 1995年 / 20卷 / 7-8期
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
SnO2-CuO composite ceramics have been synthesized by pyrolisis of an aerosol. The total resistance of the pure SnO2 sample is mainly due to the grain boundaries and the adsorption on these boundaries of gaseous species leads to a high capacitance value. n-type SnO2/p-type CuO composite materials exhibit a particular capacitance response, due to n-p junctions.
引用
收藏
页码:445 / 448
页数:4
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