1. Key Laboratory of Interface Science and Engineering in Advanced Materials
2. Taiyuan University of Technology
3. Taiyuan
4. China
5. Department of Physics
6. Department of Electrical Engineering
7. Shanxi Institute of Energy
8. College of Materials Science and Engineering
9. Institute of Advanced Materials
10. and Institute of Research and Continuing Education (Shenzhen)
11. Hong Kong Baptist University
12. Hong Kong