Author Affiliations

Yu Zhang,^a Wenjie Su,^a Yifan Qin,^a,* Jinhua Mou,^a Shixiong Li,^a Wei Jin,^a Yaxun Zhang,^a Zhihai Liu,^a,b and Libo Yuan^a,c

^aKey Lab of In-fiber Integrated Optics, Ministry Education of China, Harbin Engineering University, Harbin, P. R. China

^bNational Demonstration Center for Experimental Physics Education, Harbin Engineering University, Harbin, 150001, P. R. China

^cPhotonics Research Center, Guilin University of Electronics Technology, Guilin, 541004, P. R. China

^*Corresponding author: q1025hb007@163.com