DocumentCode
3460242
Title
Experiment and Theory for the Thickness Effect of Nano Metal Oxide Gas Sensing Thin Film Dynamic Thickness Effect and Theory of Diffusion Reaction
Author
Yan, Wang ; Jingjing, Sun ; Jianping, Xing ; Debin, Hong ; Nanwan, Qiu
Author_Institution
Sch. of Math. & Syst. Sci., Shandong Univ., Jinan
fYear
2006
fDate
20-23 Aug. 2006
Firstpage
1448
Lastpage
1453
Abstract
The rule of characteristic time varies with film thickness, gas concentration is given by experiment results. The diffusion reaction model of conductance response for porous gas sensing thin film is proposed; with solution and non-dimensional analyze the reaction diffusion equation, the rule of character time can be yielded. Using the method of combination of theoretical and experimental, the surface adsorption exponent gamma and adsorbing energy Ea are discussed
Keywords
adsorption; diffusion; gas sensors; nanostructured materials; porous materials; thin films; adsorbing energy; conductance; film thickness; gas sensors; nanometal oxide; porous materials; reaction diffusion equation; surface adsorption; thin film; Electric variables measurement; Equations; Information science; Mathematics; Microelectronics; Physics; Sputtering; Sun; Transistors; Zinc oxide;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Acquisition, 2006 IEEE International Conference on
Conference_Location
Weihai
Print_ISBN
1-4244-0528-9
Electronic_ISBN
1-4244-0529-7
Type
conf
DOI
10.1109/ICIA.2006.305970
Filename
4097903
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