1. College of Resources and Environmental Sciences
2. China Agricultural University
3. Beijing 100093
4. China
5. Key Laboratory for Biomedical 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
10. Shanghai Synchrotron Radiation Facility
11. Shanghai Institute of Applied Physics
12. Shanghai 201204