Fig. 4From: Peak modulation in multicavity-coupled graphene-based waveguide system a The transmission spectra with one GRC (black line) and three GRCs (red line), b and c the counter profiles of the magnetic field distributions |H z | at transmission dips λ 1 = 7 μm and λ 2 = 5.65 μm, d the transmission spectra with one to four GRCs at chemical potential μ c = 0.3 eVBack to article page