1. State Key Laboratory of Luminescent Materials and Devices and Institute of Optical Communication Materials
2. South China University of Technology
3. Guangzhou 510640
4. China
5. Guangdong Engineering Technology Research and Development Center of Special Optical Fibre Materials and Devices
6. State Key Laboratory of Silicon Materials and Cyrus Tang Center for Sensor Materials and Applications
7. Zhejiang University
8. Hangzhou 310027