DocumentCode
955042
Title
Role of substrate in electrical properties of GaAs implanted layers
Author
Martin, G.M. ; Berth, M. ; Venger, C.
Author_Institution
Laboratoires d´Electronique et de Physique Appliquée, Limeil Brévannes, France
Volume
16
Issue
8
fYear
1980
Firstpage
278
Lastpage
279
Abstract
The variation of implantation efficiency in different semi-insulating GaAs materials is shown to be correlated with he purity of the starting substrate, i.e. its Cr concentration and more especially its value of ND¿NA (shallow levels). This last value appears to be a key parameter in the electrical properties of implanted layers.
Keywords
III-V semiconductors; gallium arsenide; ion implantation; semiconductor doping; Cr concentration; GaAs implanted layers; ND-NA value effects; electrical properties; ion implantation efficiency variation; semi-insulating GaAs materials; substrate role;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19800203
Filename
4243968
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