1. School of Physics and Optoelectronics South China University of Technology Guangzhou China
2. State Key Laboratory of Luminescent Materials and Devices Institute of Optical Communication Materials Guangdong Engineering Technology Research and Development Center of Special Optical Fiber Materials and Devices and Guangdong Provincial Key Laboratory of Fiber Laser Materials and Applied Techniques South China University of Technology Guangzhou China
3. State School of Physics and Optoelectronic Engineering Guangdong University of Technology Guangzhou China
4. Yunnan Police College Kunming China
5. Research Institute of Future Technology South China Normal University Guangzhou China