1. College of Light Industry and Food Engineering
2. Guangxi University
3. Nanning 530004
4. P. R. China
5. Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion
6. Tianjin University of Technology
7. Tianjin 300384
8. College of Chemistry and Chemical Engineering
9. Xinyang Normal University
10. Xinyang 464000
11. Department of Chemistry and Nanoscience
12. Ewha Womans University
13. Seoul 03760
14. Korea