DocumentCode
1095773
Title
Piezoelectric field effect transistor (PEFET) using In0.2Ga0.8As/Al0.35Ga0.65 As/In0.2Ga0.8A s/GaAs strained layer structure on (111)B GaAs substrate
Author
Lu, S. ; Huang, C.
Author_Institution
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei
Volume
30
Issue
10
fYear
1994
fDate
5/12/1994 12:00:00 AM
Firstpage
823
Lastpage
825
Abstract
A novel electronic device using a two dimensional electron gas produced by the strain-induced electric field in a [111] growth-axis In 0.2Ga0.8As/Al0.35Ga0.65As/In 0.2Ga0.8A s/GaAs strained layer structure without modulation doping is reported. Two dimensional electron gas densities greater than 1011 cm-2 were observed both at room temperature and 77°K. A field effect transistor using this strain-layer structure was fabricated successfully
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; high electron mobility transistors; indium compounds; piezoelectric devices; piezoelectric semiconductors; semiconductor superlattices; two-dimensional electron gas; (111)B GaAs substrate; 2DEG; GaAs; HEMT; In0.2Ga0.8As-Al0.35Ga0.65 As -In0.2Ga0.8As-GaAs; PEFET; TEGFET; [111] growth-axis; field effect transistor; piezoelectric FET; strain-induced electric field; strained layer structure; two dimensional electron gas;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940432
Filename
289246
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