Figure 8

(a) The magnetic field in z direction of the spoof SPP at 7.574 GHz. (b) The power flow for left circularly polarized wave illumination at 7.574 GHz. (c) The power flow for right circularly polarized wave illumination at 7.574 GHz.
(a) The magnetic field in z direction of the spoof SPP at 7.574 GHz. (b) The power flow for left circularly polarized wave illumination at 7.574 GHz. (c) The power flow for right circularly polarized wave illumination at 7.574 GHz.