CO sensing characteristics of reactively sputtered SnO2 thin films prepared under different oxygen partial pressure values

被引:26
作者
Micocci, G
Serra, A
Siciliano, P
Tepore, A
AliAdib, Z
机构
[1] CNR,IME,IST STUDIO NUOVI MAT ELETTRON,I-73100 LECCE,ITALY
[2] UNIV MANCHESTER,DEPT MATH,MANCHESTER M13 9PL,LANCS,ENGLAND
关键词
D O I
10.1016/0042-207X(96)00157-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Thin films of tin oxide (SnO2) have been deposited by means of RF sputtering from a pure SnO2 target onto alumina substrates in an Ar/O-2 mixture. Different oxygen contents in the sputtering atmosphere were used, in order to achieve the best thin films properties for CO detection. Films with the best sensitivity were obtained with 30% oxygen. The optimum operating temperature of the realized devices was about 270 degrees C. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:1175 / 1177
页数:3
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