Skip to main content
Fig. 2 | Nanoscale Research Letters

Fig. 2

From: Multiband and Broadband Absorption Enhancement of Monolayer Graphene at Optical Frequencies from Multiple Magnetic Dipole Resonances in Metamaterials

Fig. 2

Normal-incidence absorption spectra of monolayer graphene (red circle), Ag (green triangle), and total metamaterials (black square) in the wavelength range from 450 to 800 nm. Geometrical and physical parameters: p x  = p y  = 400 nm, d 1  = 140 nm, d 2  = 110 nm, d 3  = 80 nm, d 4  = 50 nm, h = 50 nm, t = 30 nm, E f  = 0.50 eV, τ = 0.50 ps, T = 300 K, t g  = 0.35 nm

Back to article page