NUMERICAL STUDY OF ELECTROSTATIC PROPERTIES OF METAL SEMIINSULATING GAAS CONTACTS

被引:2
作者
CHEN, TP
LIU, YC
FUNG, S
BELING, CD
机构
[1] Department of Physics, University of Hong Kong
关键词
SEMICONDUCTORS; SURFACES AND INTERFACES;
D O I
10.1016/0038-1098(95)00057-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A numerical simulation of the electrostatic properties of metal / semi - insulating GaAs contacts has been carried out for different surface potentials at different temperatures. Specific results have been obtained for the three most common compensation mechanisms within the semi - insulating GaAs material: (a) a deep donor and a shallow acceptor, (b) a shallow donor and a deep acceptor, and (c) a deep donor and a deep acceptor. These results are compared to those from the one - sided Schottky abrupt junction model, and some discussions on the correlation of the electrostatic properties with Schottky barrier formation are presented.
引用
收藏
页码:287 / 291
页数:5
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