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Type: 
Conference
Description: 
This study shows that an Al-Ti bilayer with an Al to Ti atomic ratio suitable for ohmic contacts on p-type 4H-SiC can be covered by a Ni film during the high temperature alloying process, without altering the ohmic nature, while eliminating a detrimental contact morphology caused by the presence of molten Al-Si during alloying. On 1× 10 20 cm− 3 Al-implanted 4H-SiC layer, the RT specific contact resistance of this Ni-Al-Ti contact measured by TLM-C method is (3±1)× 10− 6 Ωcm 2.
Publisher: 
IEEE
Publication date: 
25 Sep 2016
Authors: 

P Fedeli, M Puzzanghera, F Moscatelli, RA Minamisawa, G Alfieri, U Grossner, R Nipoti

Biblio References: 
Pages: 1-1
Origin: 
Silicon Carbide & Related Materials (ECSCRM), European Conference on