1. College of Materials Science and Engineering
2. Fuzhou University
3. Fuzhou 350108
4. P. R. China
5. Department of Applied Physics
6. The Hong Kong Polytechnic University
7. Kowloon
8. China
9. Wuhan National Research Center for Optoelectronics
10. School of Optical and Electronic Information
11. Huazhong University of Science and Technology
12. Wuhan 430074
13. School of Materials Science and Engineering and Center for Integrated Computational Materials Science
14. International Research Institute for Multidisciplinary Science
15. Beihang University
16. Beijing 100191