1. Guangdong Key Laboratory of Environmental Catalysis and Health Risk Control
2. Guangzhou Key Laboratory Environmental Catalysis and Pollution Control
3. School of Environmental Science and Engineering
4. Institute of Environmental Health and Pollution Control
5. Guangdong University of Technology
6. School of Physics and Electronic Science
7. Hunan University of Science and Technology
8. Xiangtan 411201
9. China
10. Department of Chemistry
11. University of Puerto Rico
12. San Juan
13. USA