1. Department of Physics, and Shenzhen Institute of Research and Innovation (HKU-SIRI)
2. Hong Kong
3. China
4. State Key Discipline Laboratory of Wide Band Gap Semiconductor Technology
5. School of Microelectronics
6. Xidian University
7. Xi’an 710071
8. Guangdong Research Center for Interfacial Engineering of Functional Materials, and College of Materials Science and Engineering
9. Shenzhen University
10. Shenzhen 518060