Author Affiliations

Jing Zhang,^1,2 Junpeng Wen,^1,2 Yafei Wang,^1,2,3 Wenlong Wang,^1,2 Wei Lin,^1,2 Xiaoming Wei,^1,2,4,5,* and Zhongmin Yang^1,2,4,5,6,7

¹School of Physics and Optoelectronics, South China University of Technology, Guangzhou 510640, China

²State Key Laboratory of Luminescent Materials and Devices and Institute of Optical Communication Materials, South China University of Technology, Guangzhou 510640, China

³Key Laboratory of Materials for High Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Science, Shanghai 201800, China

⁴Guangdong Engineering Technology Research and Development Center of Special Optical Fiber Materials and Devices, South China University of Technology, Guangzhou 510640, China

⁵Guangdong Provincial Key Laboratory of Fiber Laser Materials and Applied Techniques, South China University of Technology, Guangzhou 510640, China

⁶Research Institute of Future Technology, South China Normal University, Guangzhou, Guangdong 510006, China

⁷e-mail: yangzm@scut.edu.cn

^*Corresponding author: xmwei@scut.edu.cn