Fig. 4From: Coupled Resonance Enhanced Modulation for a Graphene-Loaded Metamaterial Absorbera An LC circuit model includes contributions from separate patches (Liand Ci), slot (Cc), and graphene (Lg). b Resonances calculated by the LC model compared with FDTD simulations. c, d Resonance shift for a single patch at EF = 0.4 eV with changing geometrical parameter of c slot width (l = 1.5 μm) and d patch size (a = 20 nm)Back to article page