Fig. 6 | Scientific Reports

Fig. 6

From: Multiband and bidirectional multiplexing asymmetric optical transmission empowered by nanograting-coupled defective multilayer photonic crystal

Fig. 6

The polarization dependence of the proposed metamaterial. Dependence of transmission spectra on the polarization angle for the (a) forward and (b) backward incidences. (c) Dependence transmission differences on the polarization angle. (d) Calculated energy band diagram of the proposed metamaterial illustrated by TE-polarized incident light. (e–f) Simulated amplitude of the y-component of the electric field at the characteristic wavelengths marked in (a).

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