DocumentCode
965892
Title
Approximations to Fermi-Dirac integrals and their use in device analysis
Author
Selvakumar, C.R.
Author_Institution
Indian Institute of Technology, Madras, India
Volume
70
Issue
5
fYear
1982
fDate
5/1/1982 12:00:00 AM
Firstpage
516
Lastpage
518
Abstract
A simple,single-expression approximation is derived for the Fermi-Dirac (F-D) Integral F1/2 (x) in the range -4 ≤ x ≤ +12. This approximation is more accurate (less than 1-percent error throughout) and more useful in device analysis and computer modeling. The approximation procedure is general and can be used to find approximations for F-D Integrals of any order and to any arbitrary degree of accuracy.
Keywords
Charge carrier density; Chromium; Diffusion processes; Electron devices; Equations; Instruments; Notice of Violation; Numerical analysis; Semiconductor devices; Semiconductor impurities;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1982.12337
Filename
1456605
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