1. Beijing Synchrotron
Radiation Facility, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, Beijing Municipality 100049, China
2. University of the Chinese Academy of Sciences, Beijing, Beijing Municipality 100049, China
3. CAS Key Laboratory
for Biomedical Effects of Nanomaterials and Nanosafety, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, Beijing Municipality 100049, China