DocumentCode
971046
Title
Stability of aluminium-polysilicon photovoltaic junctions
Author
Thomson, David J. ; Matiowsky, M.A. ; Card, H.C.
Author_Institution
University of Manitoba, Materials & Devices Research Laboratory, Department of Electrical Engineering, Winnipeg, Canada
Volume
17
Issue
11
fYear
1981
Firstpage
382
Lastpage
383
Abstract
Aluminium p-type polysilicon contacts display a rectifying behaviour which exhibits an aging towards reduced Schottky barrier heights and increased n-values or ideality factors. The time scale for this aging process increases dramatically with the thickness of the aluminium layer in the range 100¿1000 Ã
, and the overall behaviour is in accordance with the model of Ponpon and Siffert for transport of oxygen through the aluminium film to the polysilicon surface.
Keywords
Schottky-barrier diodes; ageing; aluminium; elemental semiconductors; photovoltaic effects; semiconductor technology; semiconductor-metal boundaries; silicon; solar cells; Al p-poly-Si contacts; O2 transport through Al film; ageing; photovoltaic junctions; poly-Si solar cells; rectifying behaviour; stability;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810268
Filename
4245738
Link To Document