High-mobility SiC MOSFET with low density of interface traps using high pressure microwave plasma oxidation*

Project supported in part by the National Key Research and Development Program of China (Grant No. 2016YFB0100601), the National Natural Science Foundation of China (Grant Nos. 61674169 and 61974159), and the Support from a Grant-In-Aid from the Youth Innovation Promotion Association of the Chinese Academy of Sciences.

Liu Xin-Yu1, 2, ‡, Hao Ji-Long1, 2, You Nan-Nan1, 2, Bai Yun1, 2, Tang Yi-Dan1, 2, Yang Cheng-Yue1, 2, Wang Sheng-Kai1, 2, §
       

(a) Cross-sectional TEM image of the SiO2/SiC stack. (b) Comparison of XPS Si-2p spectra between microwave plasma oxidized SiO2 and 1300 °C thermally grown SiO2.