1. Flexible Display Mater. & Tech. Co-Innovation Center of Hubei
2. Key Laboratory of Optoelectronic Chemical Materials and Devices of Ministry of Education
3. School of Chemistry and Environmental Engineering
4. Jianghan University
5. Wuhan 430056
6. College of Chemistry & Chemical Engineering
7. Hubei Normal University
8. Huangshi 435002
9. P. R. China
10. State Key Laboratory of Coordination Chemistry
11. School of Chemistry and Chemical Engineering
12. Nanjing University
13. Nanjing 210017