1. College of Engineering and Applied Sciences
2. Nanjing National Laboratory of Microstructures
3. Nanjing University
4. Nanjing
5. P. R. China
6. School of Physics
7. Southeast University
8. Nanjing 211189
9. School of Science
10. Nanjing University of Posts and Telecommunications
11. Nanjing 210046
12. People's Republic of China
13. Center for High Pressure Science and Technology Advanced Research (HPSTAR)
14. Beijing 100949
15. College of Materials Science and Engineering
16. Beijing Institute of Technology
17. Beijing 100081