1. School of Physics and Electronics
2. Hunan University
3. Changsha 410082
4. P. R. China
5. School of Chemistry and Chemical Engineering
6. School of Environment and Energy
7. Guangdong Provincial Key Laboratory of Atmospheric Environment and Pollution Control
8. South China University of Technology
9. Guangzhou 510640
10. China
11. Institute for Superconducting and Electronic Materials
12. University of Wollongong
13. Wollongong 2500
14. Australia
15. Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials
16. Jiangsu Normal University
17. Xuzhou 221116
18. Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education)