Characteristics of Ni-based ohmic contacts on n-type 4H-SiC using different annealing methods

Nickel is an excellent ohmic-contact metal on 4H-SiC. This paper discusses the formation mechanism of nickel ohmic contact on 4H-SiC by assessing the electrical properties and microstructural change. Under high-temperature annealing, the phase of nickel-silicon compound can be observed with X-ray di...

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Bibliographic Details
Main Authors: Ziwei Zhou, Weiwei He, Zhenzhong Zhang, Jun Sun, Adolf Schöner, Zedong Zheng
Format: Article
Language:English
Published: AIP Publishing LLC 2021-03-01
Series:Nanotechnology and Precision Engineering
Online Access:http://dx.doi.org/10.1063/10.0003763