Fig. 6

(a) Structural design of the ARF with suspended metasurface. (b) Effect of suspended metasurface array on the transmission loss for x-polarized THz wave; (c) and y-polarized THz wave. (d) When θ_m is fixed at 5°, θ_g at 3.6°, normalized electric field distributions of x-polarized light in fiber; (e) y-polarized light in fiber.