Author Affiliations

An’an Wu,¹ Jinliang Zang,¹ Ying Liu,¹ Jue Wang,¹ Xiao Lin,¹ Xiaodi Tan,^1,* Tsutomu Shimura,² and Kazuo Kuroda^1,3

¹School of Optoelectronics, Beijing Institute of Technology,5 South Zhongguancun Street,Haidian District, Beijing 100081, China

²Institute of Industrial Science, University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan

³Center for Optical Research and Education (CORE), Utsunomiya University, 7-1-2 Yoto, Utsunomiya, Tochigi 321-8585, Japan

^*Corresponding author: tan@bit.edu.cn