1. Henan Province Key Laboratory of Photovoltaic Materials & College of Physics & Materials Science
2. Henan Normal University
3. Xinxiang 453007
4. China
5. Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices
6. Institute of Functional Nano & Soft Materials (FUNSOM)
7. Collaborative Innovation Center of Suzhou Nano Science and Technology
8. Soochow University
9. Suzhou
10. Shanghai Synchrotron Radiation Facility
11. Shanghai Institute of Applied Physics
12. Chinese Academy of Sciences
13. Shanghai 201204