Figure 1
From: Electronically Switchable Broadband Metamaterial Absorber

Geometry of the proposed absorber unit cell (a) top view, (b) 3-D view: a = 16 mm, b = 0.5 mm, c = 0.5 mm, d = 1.5 mm, e = 9.8 mm, f = 0.2 mm, g = 1.74 mm, h = 3.5mm, i = 1 mm, j = 1 mm, and k = 3.2 mm.