DocumentCode
1074980
Title
Importance of boundary conditions to conduction in short samples
Author
Rosenberg, James J. ; Yoffa, Ellen J. ; Nathan, Marshall I.
Author_Institution
IBM Thomas J. Watson Research Center, Yorktown Heights, NY
Volume
28
Issue
8
fYear
1981
fDate
8/1/1981 12:00:00 AM
Firstpage
941
Lastpage
944
Abstract
The effects of boundary conditions on conduction in short samples are calculated numerically for nonballistic and ballistic cases. For the nonballistic case, the resistivity is substantially below the bulk value due to spillover from N+contacts even for samples which are several Debye lengths long. In the ballistic case, it is found that changing the boundary conditions strongly affects both the magnitude of the current and its dependence on voltage.
Keywords
Boundary conditions; Conducting materials; Conductivity; Contact resistance; Electric resistance; Electron beams; Gallium arsenide; Scattering; Temperature; Voltage;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1981.20463
Filename
1481615
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