1. State Key Laboratory of Optoelectronic Materials and Technologies
2. Guangzhou, China
3. School of Physics and Engineering
4. Sun Yat-sen University
5. Guangzhou 510275, China
6. Guangdong Province Key Laboratory of Display Material and Technology
7. Wuhan National High Magnetic Field Center
8. Huazhong University of Science and Technology
9. Wuhan 430074, China
10. Department of Physics
11. Jinan University
12. Guangzhou 510630, China