[Retracted] Resonant Excitation Analysis of the Absorption Enhancement of L-Shaped Metasurfaces in Midinfrared Band

Figure 6

(a) Absorption spectra of the MIM absorber as a function of the refractive index of dielectric layer . (b) Location of resonant wavelength as a function of refractive index n in FDTD results and theoretical results.

(a)

(b)