Supported by the National Natural Science Foundation of China(61331005,61801509,61671467);Research Found of Department of Basic Sciences at Air Force Engineering University(JK2019207)
supported by the National Natural Science Foundation of China(Grant Nos.61471292,61331005,61471388,51277012,41404095,and 61501365);the 111 Project,China(Grant No.B14040);the National Basic Research Program of China(Grant No.2015CB654602);the China Postdoctoral Science Foundation(Grant No.2015M580849)
In this paper, we present a novel metasurface design that achieves a high-efficiency ultra-broadband cross polarization conversion. The metasurface is composed of an array of unit resonators, each of which combines an...