1. Hubei Key Laboratory on Organic and Polymeric Optoelectronic Materials
2. College of Chemistry and Molecular Sciences
3. Wuhan University
4. Wuhan 430072
5. China
6. Michael GrätzelCenter for Mesoscopic Solar Cells
7. Wuhan National Laboratory for Optoelectronics
8. School of Optical and Electronic Information
9. Huazhong University of Science and Technology
10. Wuhan