1. New Energy Technology Engineering Laboratory of Jiangsu Province & School of Science
2. Nanjing University of Posts and Telecommunications (NJUPT)
3. Nanjing 210023
4. China
5. Key Laboratory for Organic Electronics and Information Displays & Institute of Advanced Materials (IAM)
6. Jiangsu National Synergistic Innovation Center for Advanced Materials (SICAM)
7. Nanjing University of Posts & Telecommunications
8. School of Physics
9. Southeast University
10. Nanjing 211189