1. School of Life Science
2. Anhui University
3. Hefei 230039
4. P. R. China
5. Department of Chemistry
6. Key Laboratory of Functional Inorganic Material Chemistry of Anhui Province
7. College of Pharmaceutical Sciences
8. Southwest University
9. Chongqing 400716
10. China
11. Key Laboratory of High Magnetic Field and Ion Beam Physical Biology
12. Hefei Institutes of Physical Science
13. Chinese Academy of Sciences
14. Hefei 230031
15. P.R. China