DocumentCode
2008155
Title
Nickel ohmic contact on silicon carbide
Author
Machac, Pavel ; Barda, B. ; Sajdl, P.
fYear
2006
fDate
Oct. 2006
Firstpage
71
Lastpage
74
Abstract
We obtained ohmic contact structure with the best contact resistivity of 4.06times10-4 Omega cm2 and with excellent thermal stability - the metallization was stable after being tested for 10 hours at 900 degC. The as deposited structure contains oxygen and carbon. Make allowance for the composition of the species in the structure after annealing Ni and Si create Ni2Si silicides. The reaction release carbon so the structure contains large quantity of vacant carbon
Keywords
annealing; contact resistance; nickel; ohmic contacts; silicon compounds; thermal stability; wide band gap semiconductors; 10 hours; 900 C; Ni2Si; Ni2Si silicides; SiC; annealing; contact resistivity; nickel ohmic contact; oxygen; silicon carbide; thermal stability; vacant carbon; Annealing; Conductivity; Metallization; Nickel; Ohmic contacts; Silicides; Silicon carbide; Testing; Thermal resistance; Thermal stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Semiconductor Devices and Microsystems, 2006. ASDAM '06. International Conference on
Conference_Location
Smolenice Castle
Print_ISBN
1-4244-0369-0
Type
conf
DOI
10.1109/ASDAM.2006.331156
Filename
4133080
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