1. Department of Chemistry
2. Renmin University of China
3. Beijing 100872
4. China
5. State Key Laboratory of Optoelectronic Materials and Technologies
6. Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education
7. Guangzhou Key Laboratory of Flexible Electronic Materials and Wearable Devices
8. School of Materials Science and Engineering
9. Sun Yat-Sen University
10. University of Oxford
11. Oxford OX1 3TA
12. UK