1. School of Electrical Engineering & Intelligentization
2. Dongguan University of Technology
3. Dongguan 523808
4. P. R. China
5. School of Physics
6. Southeast University
7. Nanjing 211189
8. China
9. School of Instrument Science and Opto-Electronics Engineering
10. Research Center for Sensor Science and Technology
11. Special Display and Imaging Technology Innovation Center of Anhui Province
12. Hefei University of Technology
13. Hefei 230009
14. Irvine Materials Research Institute
15. University of California-Irvine
16. Irvine
17. USA
18. Key Laboratory of Interfacial Physics and Technology
19. Shanghai Institute of Applied Physics
20. Chinese Academy of Sciences
21. University of Chinese Academy of Sciences
22. Beijing 100049
23. National Synchrotron Radiation Laboratory
24. Key Laboratory of Surface and Interface Chemistry and Energy Catalysis of Anhui Higher Education Institutes
25. University of Science and Technology of China
26. Hefei 230029
27. Beijing Synchrotron Radiation Facility
28. Institute of High Energy Physics
29. Department of Materials Physics
30. School of Science
31. Xi'an Jiaotong University
32. Xi'an 710049