1. Institute of Polymer Optoelectronic Materials and Devices
2. State Key Laboratory of Luminescent Materials and Devices
3. South China University of Technology
4. Guangzhou 510640
5. China
6. Siyuan Laboratory
7. Department of Physics
8. Jinan University
9. Guangzhou 510632
10. State Key Laboratory of Pulp and Paper Engineering
11. State Key Laboratory of Mechanics and Control of Mechanical Structures
12. Nanjing University of Aeronautics and Astronautics
13. Nanjing 210016