Junyang Sui, man, was born in Jiangsu, China, in 2002. He is currently studying in Nanjing University of Posts and Telecommunications, Nanjing, China. His main research interests include the computational electromagnetics, photonic crystal, metastructure, and electromagnetic. His current research work focuses on realizing the muti-function of logic gate, biosensing and multi-physical quantities detection based on Janus metastructure. His work has been published as first author in “Applied Physics Letters”, “Optics Letters”, “Annalen der Physics”, and so on.