1. Department of Materials Science and Engineering
2. College of Aerospace Science and Engineering
3. National University of Defense Technology
4. Changsha 410073
5. China
6. Department of Physics
7. College of Liberal Arts and Sciences
8. Shenzhen Engineering Research Center for Novel Electronic Information Materials and Devices
9. Southern University of Science and Technology
10. Shenzhen 518055
11. State Key Laboratory of Silicon Materials
12. School of Materials Science and Engineering
13. Zhejiang University
14. Hangzhou 310027