HIGH-TEMPERATURE OHMIC CONTACT TO N-TYPE 6H-SIC USING NICKEL

被引:166
作者
CROFTON, J [1 ]
MCMULLIN, PG [1 ]
WILLIAMS, JR [1 ]
BOZACK, MJ [1 ]
机构
[1] AUBURN UNIV,DEPT PHYS,AUBURN,AL 36849
关键词
D O I
10.1063/1.358936
中图分类号
O59 [应用物理学];
学科分类号
摘要
Specific contact resistances measured at elevated temperatures for Ni ohmic contacts to 6H-SiC were reported. The specific contact resistances were measured with the linear transmission line method at both room temperature and at 500°C and yielded values <5×10-6 Ω cm 2 at both temperatures. The trend shows a decreasing contact resistance at higher temperatures. The annealed metal film is a nickel silicide with substantial mixing of C throughout the silicide layer. © 1995 American Institute of Physics.
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页码:1317 / 1319
页数:3
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