Achieving a multi-band metamaterial perfect absorber via a hexagonal ring dielectric resonator |
Electric and magnetic field distributions at 11.525 GHZ. (a) Electric field distribution in the x – o – y plane for the excitation phase of 0°. (b) Magnetic field distribution in the x – o – y plane for the excitation phase of 90°. (c) Magnetic field distribution in the x – o – z plane for the excitation phase of 90°. (d) Electric field distribution in the x – o – y plane for the excitation phase of 180°. (e) Magnetic field distribution in the x – o – y plane for the excitation phase of 270°. (f) Magnetic field distribution in the x – o – z plane for the excitation phase of 270°. |