Multiband Negative Permittivity Metamaterials and Absorbers

Figure 7

Surface current distributions in the resonator and the ground plane at the absorbing frequency: (a) 9.91 GHz, (b) 11.08 GHz, (c) 14.26 GHz, and (d) 15.76 GHz (color online).

(a)

(b)

(c)

(d)