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

Figure 3

(a) Absorption spectra calculated by the FDTD simulation. (b) Absorption spectra calculated using the interference theory. (c) Absorption and dielectric layer thickness (d) from FDTD simulations and theoretical calculations. (d) Resonance peaks and dielectric layer thickness from FDTD simulations and theoretical calculations.

(a)

(b)

(c)

(d)