1. State Key Laboratory of Luminescent Materials and Devices Guangdong Provincial Key Laboratory of Fiber Laser Materials and Applied Techniques Guangdong Engineering Technology Research and Development Center of Special Optical Fiber Materials and Devices Institute of Optical Communication Materials South China University of Technology Guangzhou China
2. Electronic Materials Research Laboratory Key Laboratory of the Ministry of Education and International Center for Dielectric Research School of Electronic Science and Engineering Xi'an Jiaotong University Xi'an China
3. School of Physics and Optoelectronic Engineering Guangdong University of Technology Guangzhou China
4. School of Civil Engineering and Transportation South China University of Technology Guangzhou China