High-pressure microwave plasma oxidation of 4H-SiC with low interface trap density

Microwave plasma oxidation under a relatively high pressure (6 kPa) region is developed to rapidly grow a high-quality SiO2 layer on 4H-SiC, based on a thermodynamic analysis of SiC oxidation. By optimizing the plasma power, an atomically flat interface is achieved, and the interface trap density is...

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Bibliographic Details
Main Authors: Xinyu Liu, Jilong Hao, Nannan You, Yun Bai, Shengkai Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2019-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5115538