N-channel field-effect mobility inversely proportional to the interface state density at the conduction band edges of SiO2/4H-SiC interfaces

We investigated the effects of the interface state density (DIT) at the interfaces between SiO2 and the Si-, C-, and a-faces of 4H-SiC in n-channel metal-oxide-semiconductor field-effect transistors that were subjected to dry/nitridation and pyrogenic/hydrotreatment processes. The inter...

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Bibliographic Details
Main Authors: Hironori Yoshioka, Junji Senzaki, Atsushi Shimozato, Yasunori Tanaka, Hajime Okumura
Format: Article
Language:English
Published: AIP Publishing LLC 2015-01-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4905781