1. Tianjin Key Laboratory of Molecular Optoelectronic Sciences
2. Department of Chemistry
3. School of Sciences
4. Tianjin University
5. Tianjin
6. Division of Nanophotonics
7. CAS Key Laboratory of Standardization and Measurement for Nanotechnology
8. CAS Center for Excellence in Nanoscience
9. National Center for Nanoscience and Technology
10. Beijing 100190