1. Department of Applied Chemistry
2. College of Science
3. South China Agricultural University
4. Guangzhou 510642, China
5. Key Laboratory for Biological Effects of Nanomaterials and Nanosafety
6. Key Laboratory of Nuclear Radiation and Nuclear Energy Technology
7. Institute of High Energy Physics
8. Chinese Academy of Sciences
9. Beijing 100049, China
10. Beijing Synchrotron Radiation Facility