1. School of Chemistry and Chemical Engineering/Guangzhou Key Laboratory for Environmentally Functional Materials and Technology
2. Guangzhou University
3. Guangzhou 510006
4. P. R. China
5. State Key Laboratory of Optoelectronic Materials and Technologies
6. School of Chemistry and Chemical Engineering
7. Sun Yat-sen University
8. Guangzhou
9. Guangdong Institute of Semiconductor Industrial Technology
10. Guangzhou 510650