1. Institute of Semiconductor Science and Technology
2. South China Normal University
3. Guangzhou 510631
4. China
5. Ningbo Institute of Industrial Technology
6. Chinese Academy of Science
7. Ningbo 315200
8. Department of Chemistry
9. Konan University
10. Hyogo 658-8501
11. Japan
12. School of Energy and Environment
13. City University of Hong Kong
14. Kowloon