1. CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety
2. Institute of High Energy Physics
3. Chinese Academy of Sciences
4. Beijing 100049, P. R. China
5. College of Materials Science and Optoelectronic Technology
6. Department of Applied Chemistry
7. University of Chinese Academy of Sciences
8. College of Materials Science & Engineering
9. Huaqiao University
10. Xiamen 361021, P. R. China