1. Department of Chemistry
2. Capital Normal University
3. Beijing 100048
4. P. R. China
5. Heeger Beijing Research and Development Center
6. School of Chemistry and Environment
7. Beihang University
8. Beijing 100191
9. Institute for Materials Design and Research Institute for Convergence of Basic Sciences
10. Hanyang University
11. Seoul 133-791
12. South Korea
13. School of Energy and Chemical Engineering
14. Ulsan National Institute of Science and Technology
15. Ulsan 689-798
16. The College of Chemistry and Molecular Engineering
17. Zhengzhou University
18. Zhengzhou