1. Tianjin Key Laboratory of Molecular Optoelectronic Sciences
2. Department of Chemistry
3. Institute of Molecular Aggregation Science
4. Tianjin University
5. Tianjin 300072
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 100190
10. China