1. Department of Chemistry and Chemical Engineering
2. Guangzhou Key Laboratory for Environmentally Functional Materials and Technology
3. Guangzhou University
4. Guangzhou 510006
5. P. R. China
6. Wuhan Economic and Technological Development Zone
7. Wuhan HydraV Fuel Cell Tech. Co., Ltd
8. Wuhan 430056
9. Key Laboratory of Spectral Measurement and Analysis of Shanxi Province
10. Shanxi Normal University
11. Linfen 041004
12. P.R. China