DocumentCode
1317174
Title
Modelling of electron mobility in silicon MOS inversion and accumulation layers at liquid helium temperature
Author
Hafez, I.M. ; Emrani, A. ; Ghibaudo, G. ; Balestra, F.
Author_Institution
Lab. de Phys. des Composants a Semicond., ENSERG, Grenoble, France
Volume
26
Issue
19
fYear
1990
Firstpage
1633
Lastpage
1635
Abstract
A study of the effective mobility in silicon MOS inversion and accumulation layers at liquid helium temperature is reported. It is demonstrated, using MOS devices of various technologies, that the effective mobility, mu eff, at liquid helium temperature can be represented by a bell-shaped function of the inversion (or accumulation) charge Qn.
Keywords
carrier mobility; cryogenics; elemental semiconductors; insulated gate field effect transistors; semiconductor device models; silicon; 4.2 K; MOS accumulation layer; MOS devices; MOS inversion layer; Si; electron mobility; liquid He temperature; semiconductors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19901047
Filename
83079
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