1. College of Materials and Chemistry and Chemical Engineering
2. Chengdu University of Technology
3. Chengdu 610059
4. China
5. Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety
6. Institute of High Energy Physics and CAS Center for Excellence in Nanoscience National Center for Nanoscience and Technology of China
7. Chinese Academy of Sciences
8. Beijing 100049