1. School of Electronic Science and Applied Physics and Anhui Provincial Key Laboratory of Advanced Functional Materials and Devices
2. Hefei University of Technology
3. Hefei
4. China
5. Departments of Materials Science and Chemical Engineering
6. Department of Applied Physics
7. The Hong Kong Polytechnic University
8. Kowloon
9. Hanyang University
10. Ansan
11. Republic of Korea