1. State Key Laboratory of New Ceramics and Fine Processing
2. School of Materials Science and Engineering
3. Tsinghua University
4. Beijing
5. China
6. School of Physics
7. Beijing Institute of Technology
8. Beijing National Laboratory for Condensed Matter Physics
9. Institute of Physics
10. Chinese Academy of Sciences
11. Beijing 100190
12. Shanghai Synchrotron Radiation Facility
13. Shanghai Institute of Applied Physics
14. Shanghai 201204
15. State Key Laboratory of Information Photonics and Optical Communications & School of Science
16. Beijing University of Posts and Telecommunications
17. Beijing 100876