AN EXPERIMENTAL-DETERMINATION OF ELECTRON-DRIFT VELOCITY IN 0.5-MU-M GATE-LENGTH ION-IMPLANTED GAAS-MESFETS

被引:4
作者
FENG, M
LAU, CL
EU, V
机构
[1] Ford Microelectronics Inc., Colorado Springs
关键词
D O I
10.1109/55.75697
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
A microwave technique was used to determine the electron drift velocity in an ion-implanted GaAs MESFET with a 0.5 x 100-mu-m gate. The characteristics of the velocity versus drain-to-source voltage for a GaAs MESFET exhibit a peak velocity of 4.0, 3.3, and 2.2 x 10(7) cm/s at 100%, 65%, and 31% of I(dss), respectively. This work presents the first experimental result of electron drift velocity at various gate biases and provides verification for velocity overshoot in ion-implanted GaAs MESFET's.
引用
收藏
页码:40 / 41
页数:2
相关论文
共 3 条
[1]   THEORY AND APPLICATIONS OF NEAR BALLISTIC TRANSPORT IN SEMICONDUCTORS [J].
HESS, K ;
IAFRATE, GJ .
PROCEEDINGS OF THE IEEE, 1988, 76 (05) :519-532
[2]   MEASUREMENT OF VELOCITY-FIELD CHARACTERISTIC OF GALLIUM ARSENIDE [J].
RUCH, JG ;
KINO, GS .
APPLIED PHYSICS LETTERS, 1967, 10 (02) :40-&