Analysis of the inhomogeneous barrier and phase composition of W/4H-SiC Schottky contacts formed at different annealing temperatures*

Project supported by the Opening Project of Key Laboratory of Microelectronics Devices & Integrated Technology, Institute of Microelectronics, Chinese Academy of Sciences and the National Key Research and Development Program of China (Grant No. 2016YFB0100601).

Dong Sheng-Xu1, 2, Bai Yun1, †, Tang Yi-Dan1, 2, Chen Hong1, 2, Tian Xiao-Li1, Yang Cheng-Yue1, Liu Xin-Yu1
       

(color online) (a) The IVT plots of W/4H-SiC Schottky contact. (b) The experimental dV/d(ln I) versus I and H(I) versus I plots for the W/4H-SiC Schottky contact at different testing temperatures.