1. Department of Chemistry
2. Tsinghua University
3. Beijing 100084
4. China
5. School of Chemistry & Chemical Engineering
6. Shaanxi Normal University
7. Xi’an 710000
8. Beijing Synchrotron Radiation Facility
9. Institute of High Energy Physics
10. Chinese Academy of Sciences
11. School of Chemical and Biomedical Engineering
12. Nanyang Technological University
13. Singapore 637459
14. Singapore
15. Center for Electron Microscopy
16. Tianjin University of Technology
17. Tianjin 300384