Ultra-thin two-dimensional transmissive anisotropic metasurfaces for polarization filter and beam steering application

Guo Wen-Long, Wang Guang-Ming^†,, Li Hai-Peng, Zhang Kun, Cai Tong

Reflected efficiencies for y-polarized incident waves of (a) double layer and (b) triple layer metasurface element with a values of 4.1 mm, 2.5 mm, and 1 mm.