1. Key Laboratory of Clean Chemistry Technology of Guangdong Regular Higher Education Institutions
2. School of Chemical Engineering and Light Industry
3. Guangdong University of Technology
4. Guangzhou 510006
5. P. R. China
6. National Synchrotron Radiation Research Centre
7. Hsinchu
8. Taiwan
9. Department of Chemistry
10. Hong Kong Baptist University
11. Kowloon Tong