Fig. 3From: Multiband and Broadband Absorption Enhancement of Monolayer Graphene at Optical Frequencies from Multiple Magnetic Dipole Resonances in Metamaterials(a)-(d) Corresponding normalized electric field intensity (E/E in ) on the xoz plane across the center of the SiO spacer for the resonance wavelengths of λ , λ , λ , and λ labeled in Fig. 2. Red arrows represent the field direction, and colors show the field strengthBack to article page