Short-channel GaN/AlGaN doped channel heterostructure field effect transistors with 36.1 cutoff frequency

被引:105
作者
Khan, MA
Chen, Q
Shur, MS
Dermott, BT
Higgins, JA
Burm, J
Schaff, W
Eastman, LF
机构
[1] UNIV VIRGINIA,DEPT OPT ENGN,CHARLOTTESVILLE,VA 22093
[2] ROCKWELL INT SCI CTR,THOUSAND OAKS,CA 91360
[3] CORNELL UNIV,SCH ELECT ENGN,ITHACA,NY 14853
关键词
field effect transistors; microwave transistors;
D O I
10.1049/el:19960206
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 authors report on the improved microwave performance of short AlGaN/GaN doped channel heterostructure field effect transistors. These transistors with 0.25 mu m gates have a cutoff frequency f(T) up to 36.1 GHz (the highest reported value for a wide-bandgap semiconductor) and a maximum oscillation frequency f(max) similar or equal to 70.8 GHz. This value of f(T) is the highest value reported for any wide-bandgap semiconductor device.
引用
收藏
页码:357 / 358
页数:2
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