1. School of Physics and Electronic Engineering
2. Guangzhou University
3. Guangzhou
4. P. R. China
5. Advanced Institute of Engineering Science for Intelligent Manufacturing, Guangzhou University
6. State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics
7. Guangdong Province Key Laboratory of Display Material and Technology
8. Sun Yat-sen University
9. School of Chemistry and Chemical Engineering