Figure 1.
Unit cells of the proposed absorber (a) without via array, (b) with via array, and (c) 3D view of (b) (unit: mm) Lu = 8, Lc = 6.8, Ro = 3.3, Ri = 2.4, Rc = 2.05, Wr = 0.9, Wc = 2.9, Gc = 0.3, Rv = 0.2, Go = 0.75, Gv = 0.5, and Hu = 0.35.
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