DocumentCode
881257
Title
Thermal stability of Al/AlGaAs and Al/GaAs/AlGaAs (MBE) Schottky barriers
Author
Bosacchi, A. ; Franchi, S. ; Gombia, E. ; Mosca, R. ; Fantini, F. ; Menozzi, R.
Author_Institution
MASPEC Inst., CNR, Parma, Italy
Volume
29
Issue
8
fYear
1993
fDate
4/15/1993 12:00:00 AM
Firstpage
651
Lastpage
653
Abstract
Outstanding stability has been observed in Al/AlxGa1-xAs and Al/GaAs/AlxGa1-xAs (x=0.25) Schottky barriers prepared by depositing Al in situ by MBE on annealing up to 400 degrees C. Conventionally evaporated barriers have been fabricated and compared with epitaxial ones. The changes in barrier height and ideality factor induced by annealing are reported.
Keywords
III-V semiconductors; Schottky effect; aluminium; aluminium compounds; annealing; gallium arsenide; metallic epitaxial layers; molecular beam epitaxial growth; semiconductor-metal boundaries; 400 degC; Al-Al 0.25Ga 0.75As; Al-GaAs-Al 0.25Ga 0.75As; MBE; Schottky barriers; annealing; barrier height; ideality factor; in situ deposition; thermal stability;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930436
Filename
209928
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