Fig. 3
From: Broadening Bandwidths of Few-Layer Absorbers by Superimposing Two High-Loss Resonators
a Simulated absorption spectra of the metasurface structure with different hm. b–c Angle-dependent absorption spectra of the metasurface absorber under b TE-polarized and c TM-polarized lights, respectively. d Averaged absorbance ranging from 350 to 1000 nm at various incident angles from 0° to 80° of TE-polarized and TM-polarized lights. e Calculated solar-to-thermal efficiencies (C = 1000) at various incident angles from 0° to 80°of TE-polarized and TM-polarized light