DocumentCode
1192154
Title
Pseudomorphic Ga0.2In0.8P/Ga0.47In 0.53As/InP HEMT grown by MOVPE using TBP and TBA
Author
Yang, Y.F. ; Hsu, C.C. ; Yang, E.S.
Author_Institution
Dept. of Electr. Eng., Columbia Univ., New York, NY
Volume
30
Issue
22
fYear
1994
fDate
10/27/1994 12:00:00 AM
Firstpage
1894
Lastpage
1895
Abstract
A pseudomorphic Ga0.2In0.8P/Ga0.47In0.53 As/InP high electron mobility transistor grown by MOVPE using TBP and TBA is reported for the first time. The extrinsic transconductances of 480 and 620 mS/mm with the maximum output current of 660 and 780 mA/mm were achieved for the 1.2 μm gate length device at 300 and 77 K, respectively. These data are comparable to those of AlInAs/GaInAs HEMTs grown by MOVPE and MBE indicating the good material quality
Keywords
III-V semiconductors; gallium arsenide; gallium compounds; high electron mobility transistors; indium compounds; semiconductor growth; vapour phase epitaxial growth; 1.2 micron; 480 to 620 mS/mm; 77 to 300 K; Ga0.2In0.8P-Ga0.47In0.53 As-InP; MOVPE growth; TBA; TBP; extrinsic transconductances; gate length; high electron mobility transistor; maximum output current; pseudomorphic HEMT;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19941277
Filename
330012
Link To Document