1. Department of Materials Physics and Chemistry
2. School of Materials Science and Engineering
3. University of Science and Technology Beijing
4. Beijing 100083
5. PR China
6. Temple University-Beury Hall
7. Philadelphia
8. USA
9. China Academy of Space Technology
10. Beijing 100094
11. Key Laboratory of Organic Polymer Photoelectric Materials
12. School of Sciences
13. Xijing University
14. Xi'an
15. China