1. CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety CAS Center for Excellence in Nanoscience National Center for Nanoscience and Technology No. 11 Zhongguancun Beiyitiao Beijing 100190 P. R. China
2. School of Pharmacy Second Military Medical University Shanghai 200433 P. R. China
3. Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences Beijing 100049 P. R. China
4. IGDB‐NCNST Joint Research Center Institute of Genetics and Developmental Biology Chinese Academy of Sciences Beijing 100101 P. R. China