1. Key Laboratory of Bioinorganic and Synthetic Chemistry of Ministry of Education
2. School of Chemistry
3. Sun Yat-Sen University
4. Guangzhou 510275
5. P. R. China
6. Institute of Multidisciplinary Research for Advanced Materials
7. Tohoku University
8. Sendai
9. Japan
10. School of Applied Physics and Materials
11. Guangdong Institute of Semiconductor Industrial Technology
12. Guangzhou 510650
13. Guangdong Research Institute of Rare-Metal
14. Guangdong Academy of Sciences
15. College of Sciences