Fig. 2: The properties of the Si metasurface, including the transmission spectra under normal incidence, its multipolar analysis, and resonant field distributions.
From: Broadband infrared imaging governed by guided-mode resonance in dielectric metasurfaces
a The measured and simulated transmission spectra of Si metasurfaces. b The calculated multipolar analysis of the Si metasurface from 1000 to 1200 nm. c The calculated multipolar analysis of the Si metasurface from 1300 to 1600 nm. d The calculated field distributions of TM(1,3,2), MD, TE(3,1,2), TM(1,3,1), and TE(3,1,1) under the y-polarized illumination
