Sb-based HEMTs with InAlSb/InAs heterojunction

被引:18
作者
Papanicolaou, NA [1 ]
Bennett, BR [1 ]
Boos, JB [1 ]
Park, D [1 ]
Bass, R [1 ]
机构
[1] USN, Res Lab, Washington, DC 20375 USA
关键词
D O I
10.1049/el:20052105
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
Antimonide-based HEMTs with a 0.35 mu m gate length have been fabricated with an InAlSb/InAs heterojunction. The new Te-doped MBE material, which does not contain highly-reactive AlSb, exhibits a Hall mobility of 23,500 cm(2)/V-s and a sheet density of 1.7 x 10(12) cm(-2). The devices have a DC transconductance of 1000 mS/ mm and an f(T)L(g) product of 32 GHz-mu m at V(DS) = 0.35 V.
引用
收藏
页码:1088 / 1089
页数:2
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