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
相关论文
共 50 条
  • [41] Presence of nanosize Au dots on the formation of ohmic contact for the Ni-Au base film to p-GaN
    Yang, JL
    Chen, JS
    Chang, SJ
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2005, 23 (05): : 2127 - 2131
  • [42] Microstructure, electrical properties, and thermal stability of Au-based ohmic contacts to p-GaN
    L. L. Smith
    R. F. Davis
    M. J. Kim
    R. W. Carpenter
    Y. Huang
    Journal of Materials Research, 1997, 12 : 2249 - 2254
  • [43] Low-resistance ohmic contacts on p-type GaN using Ni/Pd/Au metallization
    Chu, CF
    Yu, CC
    Wang, YK
    Tsai, JY
    Lai, FI
    Wang, SC
    APPLIED PHYSICS LETTERS, 2000, 77 (21) : 3423 - 3425
  • [44] Microstructure, electrical properties, and thermal stability of Au-based ohmic contacts to p-GaN
    Smith, LL
    Davis, RF
    Kim, MJ
    Carpenter, RW
    Huang, Y
    JOURNAL OF MATERIALS RESEARCH, 1997, 12 (09) : 2249 - 2254
  • [45] The reflectivity and ohmic contact resistivity of Ni/Ag/Ti/Au in contact with p-GaN
    Huang Ya-Ping
    Yun Feng
    Ding Wen
    Wang Yue
    Wang Hong
    Zhao Yu-Kun
    Zhang Ye
    Guo Mao-Feng
    Hou Xun
    Liu Shuo
    ACTA PHYSICA SINICA, 2014, 63 (12)
  • [46] Influence of different annealing temperature and atmosphere on the Ni/Au Ohmic contact to p-GaN
    Li Xiao-Jing
    Zhao De-Gang
    He Xiao-Guang
    Wu Liang-Liang
    Li Liang
    Yang Jing
    Le Ling-Cong
    Chen Ping
    Liu Zong-Shun
    Jiang De-Sheng
    ACTA PHYSICA SINICA, 2013, 62 (20)
  • [47] The effect of heat treatment on Ni/Au ohmic contacts to p-type GaN
    Chen, LC
    Ho, JK
    Chen, FR
    Kai, JJ
    Chang, L
    Jong, CS
    Chiu, CC
    Huang, CN
    Shih, KK
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1999, 176 (01): : 773 - 777
  • [48] COMPARISON OF AU/NI/GE, AU/PD/GE, AND AU/PT/GE OHMIC CONTACTS TO N-TYPE GAAS
    LIN, C
    LEE, CP
    JOURNAL OF APPLIED PHYSICS, 1990, 67 (01) : 260 - 263
  • [49] Crystal structure of low-resistance Au-Ni/p-GaN contacts
    Omiya, H
    Srinivasan, S
    Ponce, FA
    Tanaka, S
    Marui, H
    Mukai, T
    Physics of Semiconductors, Pts A and B, 2005, 772 : 421 - 422
  • [50] Ni/Pd-based ohmic contacts to p-GaN through p-InGaN/p~+-GaN contacting layers
    Minglong Zhang
    Masao Ikeda
    Siyi Huang
    Jianping Liu
    Jianjun Zhu
    Shuming Zhang
    Hui Yang
    Journal of Semiconductors, 2022, (09) : 69 - 74