Fig. 2From: Efficient Optical Reflection Modulation by Coupling Interband Transition of Graphene to Magnetic Resonance in Metamaterialsa Numerically calculated refection spectra of metamaterials with and without an inserted graphene monolayer, under normal incidence. b Modulation depth. Parameters: px = 400 nm, w = 200 nm, h = 50 nm, t = 30 nm, tg = 0.35 nm, T = 300 K, τ = 0.50 ps, Ef = 0.54 eVBack to article page