1. The China-Germany Research Center for Photonic Materials and Device
2. The State Key Laboratory of Luminescent Materials and Devices, and Guangdong Provincial Key Laboratory of Fiber Laser Materials and Applied Techniques
3. The School of Materials Science and Engineering
4. South China University of Technology
5. Guangzhou 510641
6. Department of Applied Physics
7. The Hong Kong Polytechnic University Hong Kong
8. China