Acta Physica Sinica, Volume. 69, Issue 15, 154203-1(2020)
Fig. 1. (a) Illustration of the unit cell of the dielectric photonic crystal for the realization of PLM; (b) band structures of the photonic crystal for transverse-electric polarization; (c) equal frequency contours in the second band; the red lines denote the equal frequency contour at
; (d) pseudo-local effective parameters of the photonic crystal.
Fig. 2. Electric field-distribution for a transverse electric-polarized Gaussian beam incident from air onto the (a) PLM plate and (b) LMC plate under 30°-incidence at
.
Fig. 3. (a) Transmittance through the PLM plate as the function of the incident angle in the LMC background; (b) electric field-distribution when an electric monopole source is placed on the left side of the PLM plate in the LMC background
Fig. 4. Left: equal frequency contours of the photonic crystal-based PLM (red) and the background medium (gray) at (a)
and (b)
. Right: electric fields-distribution for a transverse electric-polarized Gaussian beam incident from the background medium onto the PLM under 25°-incidence at (a)
and (b)
.
Fig. 5. (a) Illustration of an all-angle phase grating based on the PLM; (b) electric field-distributions for transverse electric-polarized plane waves incident onto the phase grating under 10°- (left), 45°- (middle) and 60°- (right) incidences.
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Tong-Tong Song, Jie Luo, Yun Lai.
Received: Feb. 10, 2020
Accepted: --
Published Online: Dec. 30, 2020
The Author Email: Lai Yun (laiyun@nju.edu.cn)