1. CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety; Institute of High Energy Physics; Chinese Academy of Sciences; Beijing 100049 China
2. College of Materials Science and Optoelectronic Technology; University of Chinese Academy of Sciences; Beijing 100049 China
3. College of Chemistry and Environment Protection Engineering; Southwest Minzu University; Chengdu Sichuan 610041 China
4. CAS Center for Excellence in Nanoscience; National Center for Nanoscience and Technology of China; Chinese Academy of Sciences; Beijing 100190 China
5. Department of Medical Imaging; First Hospital of Shanxi Medical University; Taiyuan Shanxi 030001 China
6. School of Material Science and Engineering; Institute of Nano Engineering; Shandong University of Science and Technology; Qingdao Shandong 266590 China