1. School of Chemistry and Biology Engineering
2. University of Science and Technology Beijing
3. Beijing 100083
4. China
5. State Key Laboratory of Polymer Physics and Chemistry
6. CAS Key Laboratory of Nanosystem and Hierarchical Fabrication
7. CAS Center for Excellence in Nanoscience
8. National Center for Nanoscience and Technology
9. Beijing 100049
10. Institute of Chemistry Chinese Academy of Sciences
11. Beijing National Laboratory for Molecular Sciences CAS Research/Education Center for Excellence in Molecular Sciences (BNLMS)
12. Beijing 100190