1. Fujian Key Laboratory of Semiconductor Materials and Applications, CI center for OSED, College of Physical Science and Technology, Xiamen University, Xiamen 361005, China
2. Department of Electronic Engineering, Tsinghua University, Beijing 10084, China
3. Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China
4. School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju 61005, South Korea
5. Research Institute for Solar and Sustainable Energies, Gwangju Institute of Science and Technology, Gwangju 61005, South Korea
6. Beijing Computational Science Research Center, Beijing 100193, China