DocumentCode
3497282
Title
Conducting Sb-doped SnO2 as gas sensor
Author
Marlianto, Eddy ; Yahaya, Muhammad ; Salleh, Mohamad Mat
Author_Institution
Phys. Dept., Univ. Kebangsaan, Malaysia
fYear
1996
fDate
26-28 Nov 1996
Firstpage
229
Lastpage
233
Abstract
The Sb-doped SnO2 thin films have been developed for gas sensors applications. The mechanism of sensing is based on the absorption and desorption of gases on the film´s surface that change the electrical resistivity of the films. Thin films of SnO2 were prepared on the glass slide substrates by spray pyrolysis method. They are very sensitive to O2 and CO2 and less sensitive to N2 gas. The basic principles of the mechanism of action are described in detail
Keywords
antimony; desorption; gas sensors; pyrolysis; semiconductor thin films; spray coating techniques; 2000 to 5000 angstrom; CO2; N2; O2; SnO2:Sb; absorption; desorption; electrical resistivity; gas sensor; semiconductor thin films; spray pyrolysis method; Absorption; Electric resistance; Electrical resistance measurement; Gas detectors; Gases; Resistors; Spraying; Substrates; Thin film sensors; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Electronics, 1996. ICSE '96. Proceedings., 1996 IEEE International Conference on
Conference_Location
Penang
Print_ISBN
0-7803-3388-8
Type
conf
DOI
10.1109/SMELEC.1996.616488
Filename
616488
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