UNSTRAINED, MODULATION-DOPED, IN0.3GA0.7AS/IN0.29AL0.71AS FIELD-EFFECT TRANSISTOR GROWN ON GAAS SUBSTRATE

被引:15
作者
TIEN, NC
CHEN, JH
FERNANDEZ, JM
WIEDER, HH
机构
[1] Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla
基金
美国国家科学基金会;
关键词
D O I
10.1109/55.192864
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The fabrication, structure, and properties of unstrained, modulation-doped, 1-mum-long and 10-mum-wide gate, field-effect transistors made of In0.3Ga0.7As / In0.029Al0.71As heterojunctions grown on GaAs substrates using compositionally step-graded buffer layers are described. These devices have a transconductance of 335 mS / mm, f(max) of 56 GHz, and a gate breakdown voltage of 23.5 V.
引用
收藏
页码:621 / 623
页数:3
相关论文
共 8 条
[1]   STRAIN RELAXATION OF COMPOSITIONALLY GRADED INXGA1-XAS BUFFER LAYERS FOR MODULATION-DOPED IN0.3GA0.7AS/IN0.29AL0.71AS HETEROSTRUCTURES [J].
CHANG, JCP ;
CHEN, JH ;
FERNANDEZ, JM ;
WIEDER, HH ;
KAVANAGH, KL .
APPLIED PHYSICS LETTERS, 1992, 60 (09) :1129-1131
[2]   LATTICE-MISMATCHED IN0.53GA0.47AS/IN0.52AL0.48AS MODULATION-DOPED FIELD-EFFECT TRANSISTORS ON GAAS - MOLECULAR-BEAM EPITAXIAL-GROWTH AND DEVICE PERFORMANCE [J].
CHANG, K ;
BHATTACHARYA, P ;
LAI, R .
JOURNAL OF APPLIED PHYSICS, 1990, 67 (07) :3323-3327
[3]   COMPOSITION DEPENDENT TRANSPORT-PROPERTIES OF STRAIN RELAXED INXGA1-XAS(X-LESS-THAN-OR-EQUAL-TO-0.45) EPILAYERS [J].
CHEN, JH ;
FERNANDEZ, JM ;
WIEDER, HH .
APPLIED PHYSICS LETTERS, 1992, 61 (09) :1116-1118
[4]   MODULATION-DOPED IN0.3GA0.7AS/IN0.29AL0.71AS HETEROSTRUCTURES GROWN ON GAAS BY STEP GRADING [J].
CHEN, JH ;
FERNANDEZ, JM ;
CHANG, JCP ;
KAVANAGH, KL ;
WIEDER, HH .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 1992, 7 (04) :601-603
[5]   MICROWAVE PERFORMANCE OF A1INAS-GAINAS HEMTS WITH 0.2-MU-M AND 0.1-MU-M GATE LENGTH [J].
MISHRA, UK ;
BROWN, AS ;
ROSENBAUM, SE ;
HOOPER, CE ;
PIERCE, MW ;
DELANEY, MJ ;
VAUGHN, S ;
WHITE, K .
IEEE ELECTRON DEVICE LETTERS, 1988, 9 (12) :647-649
[6]  
THOBEL JL, 1990, APPL PHYS LETT, V56, P347
[7]  
VENDELIN GD, 1990, MICROWAVE CIRCUIT DE, P50
[8]   MOLECULAR-BEAM EPITAXIAL-GROWTH AND CHARACTERIZATION OF PSEUDOMORPHIC MODULATION-DOPED FIELD-EFFECT TRANSISTORS [J].
ZHANG, J ;
TIEN, NC ;
LIN, EW ;
WIEDER, HH ;
KU, WH ;
TU, CW ;
POKER, DB ;
CHU, SNG .
THIN SOLID FILMS, 1991, 196 (02) :295-303