Author Affiliations

Yanqiong Wang,¹ Chaoyang Gong,^1,2 Xi Yang,^1,3 Yiling Liu,¹ Lei Wei,² Yun-Jiang Rao,¹ and Yuan Gong^1,*

¹Key Laboratory of Optical Fiber Sensing and Communications (Ministry of Education of China), School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan 611731, People’s Republic of China.

²School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore 639798, Singapore.

³State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University, Beijing 100871, People’s Republic of China.

^*Corresponding author: ygong@uestc.edu.cn