Polarization conversion metasurface in terahertz region
Zhou Chen1, Li Jiu-Sheng1, 2, †
       

Axial ratio and RCS of the reflected wave in φ = 90° (a), φ = 45° (b), and φ = 225° (c) with S1 coding metasurface under normal incidence of LP wave at 1.85 THz.