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(a) Geometry of the splitter/combiner configuration: L = 86 mm, W = 62 mm, l1 = 27 mm, w1 = 2.22 mm, ls = 25 mm, Ws = 9 mm, c = 1.4 mm, g = 2.4 mm, d = 0.2 mm, l2 = 9.21 mm, w2 = 1.34 mm. (b) Electric field distribution at SRR resonance (the region with highest intensity at SRR gap is shown). (c) Fabricated prototype of metamaterial inspired microfluidic chemical sensor (redrawn from [39]).
