DocumentCode
2314297
Title
The role of structural factor in In2O3 gas response
Author
Cornet, A. ; Morante, J. ; Cabot, A. ; Arbiol, J. ; Golovanov, V.
Author_Institution
Barcelona Univ., Spain
Volume
2
fYear
2002
fDate
2002
Firstpage
1214
Abstract
In this paper we examined the influence of In2O3 film structure on their gas sensing characteristics. Films were deposited by spray pyrolysis from InCl3-water solutions. Regularities of a correlation between gas sensing parameters and such structural parameters as film thickness, grain size, refraction index, and texturing were established. Some requirements of the In2O3 film structure for a gas sensor, designed for detection of both reducing and oxidizing gases, were formulated as well.
Keywords
gas sensors; grain size; indium compounds; porosity; pyrolysis; refractive index; semiconductor materials; semiconductor thin films; spray coatings; surface texture; In2O3; In2O3 film structure; InCl3; InCl3-H2O; InCl3-water solutions; film thickness; gas sensing characteristics; grain size; oxidizing gases; reducing gases; refraction index; semiconductor gas sensors; spray pyrolysis; structural parameters; texture; Atmosphere; Atmospheric measurements; Crystallization; Grain size; Microelectronics; Optical films; Spraying; Structural engineering; Temperature; X-ray scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2002. Proceedings of IEEE
Print_ISBN
0-7803-7454-1
Type
conf
DOI
10.1109/ICSENS.2002.1037288
Filename
1037288
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