Comparison of Ni/Au and Pd/Au Ohmic Contacts to p-GaN

被引:0
|
作者
Sasada, M. [1 ]
Sasakura, A. [1 ]
Takashima, N. [1 ]
Tokuda, H. [1 ]
Kuzuhara, M. [1 ]
机构
[1] Univ Fukui, Grad Sch Engn, 3-9-1 Bunkyo, Fukui 9108507, Japan
关键词
GaN; MOS; ohmic contact; anneal; Ni; Pd; TRANSISTORS;
D O I
暂无
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
This paper describes a comparative study of Ni/Au and Pd/Au ohmic contacts to p-GaN. Effects of annealing temperature and acceptor concentration on ohmic characteristics were investigated. It was found that both ohmic contacts exhibited a contact resistivity of less than 4x10(-3) Omega cm(2) after 600 degrees C annealing. Moreover, fairly good ohmic behaviors were observed for Pd/Au even without annealing.
引用
收藏
页码:96 / 97
页数:2
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