DocumentCode
1032723
Title
Al0.45Ga0.55As/GaAs HEMTs grown by MOVPE exhibiting high transconductance
Author
Powell, A. ; Mistry, Perhaad ; Roberts, Jeffrey S. ; Rockett, P.I.
Author_Institution
University of Sheffield, Department of Electronic & Electrical Engineering, Sheffield, UK
Volume
23
Issue
10
fYear
1987
Firstpage
528
Lastpage
529
Abstract
We report results of Al0.45Ga0.55As/GaAs HEMTs grown by atmospheric-pressure MOVPE. The 1 ¿m-gate-length devices exhibited extrinsic room-temperature transconductances as high as 295mS/mm, which we believe to be the best DC performance to date for devices utilising such a high Al mole fraction.
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; high electron mobility transistors; semiconductor growth; vapour phase epitaxial growth; 1 micron; 295 ms; Al0.45Ga0.55As-GaAs; DC performance; HEMTs; III-V semiconductors; VPE; atmospheric-pressure MOVPE; high transconductance; micron gate length devices;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870381
Filename
4257712
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