Dual-Focuses Metalens for Copolarized and Cross-Polarized Transmission Waves

Figure 1

(a) Schematic views of the WCRR. (b) Schematic representation of eight resonators corresponding to eight different phases at 0.68 THz. (c, d) Simulated phase shift and transmission amplitude for eight WCRRs, respectively.

(a)

(b)

(c)

(d)