1. Key Laboratory for Organic Electronics and Information Displays & Institute of Advanced Materials (IAM)
2. Jiangsu National Synergistic Innovation Center for Advanced Materials (SICAM)
3. Nanjing University of Posts & Telecommunications
4. Nanjing 210023
5. China
6. Department of Chemistry
7. Graduate School of Science
8. Tohoku University
9. Sendai 980-8578
10. Japan