Figure 1

(a) Illustration of the unit cell of MPA with the polarization of electromagnetic wave. (b) Absorption spectrum of the MPA. Surface currents on (c) the front patterned and (d) the continuous back metallic layers.

(a) Illustration of the unit cell of MPA with the polarization of electromagnetic wave. (b) Absorption spectrum of the MPA. Surface currents on (c) the front patterned and (d) the continuous back metallic layers.