Figure 1

Geometrical model of the proposed dual-band perfect absorber. (a) 3D view. (b) Top view. (c) Side view. (d) Absorption spectrum of the designed absorber under normal incidence.

Geometrical model of the proposed dual-band perfect absorber. (a) 3D view. (b) Top view. (c) Side view. (d) Absorption spectrum of the designed absorber under normal incidence.