1. College of Chemistry and Chemical Engineering
2. State Key Laboratory of Bio-Fibers and Eco-Textiles
3. Qingdao University
4. Qingdao 266071
5. China
6. CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety and CAS Center for Excellence in Nanoscience
7. National Center for Nanoscience and Technology of China
8. Beijing 100190
9. People's Republic of China
10. University of Chinese Academy of Sciences