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
相关论文
共 7 条
[1]  
ADVANI G, 1990, J ELECTRON MATER, V9, P29
[2]   ELECTRICAL TRANSPORT-PROPERTIES OF THIN POLYCRYSTALLINE SNO2 FILM SENSORS [J].
DEMARNE, V ;
GRISEL, A ;
SANJINES, R ;
ROSENFELD, D ;
LEVY, F .
SENSORS AND ACTUATORS B-CHEMICAL, 1992, 7 (1-3) :704-708
[3]   GROWTH AND CHARACTERIZATION OF TIN OXIDE THIN-FILMS PREPARED BY REACTIVE SPUTTERING [J].
DIGIULIO, M ;
MANNO, D ;
MICOCCI, G ;
RELLA, R ;
SICILIANO, P ;
TEPORE, A .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 1993, 31 (02) :235-242
[4]  
SERRA A, 1994, THESIS U LECCE ITALY
[5]   THIN OXIDE-FILMS AS GAS SENSORS [J].
SZKLARSKI, Z ;
ZAKRZEWSKA, K ;
REKAS, M .
THIN SOLID FILMS, 1989, 174 :269-275
[6]  
WEIMAR U, 1993, THESIS U TUBINGEN GE, P99
[7]   SEMICONDUCTOR GAS SENSOR FOR DETECTING NO AND CO TRACES IN AMBIENT AIR OF ROAD TRAFFIC [J].
WIEGLEB, G ;
HEITBAUM, J .
SENSORS AND ACTUATORS B-CHEMICAL, 1994, 17 (02) :93-99