Acta Physica Sinica, Volume. 69, Issue 15, 154203-1(2020)

Pseudo-local effect medium theory

Tong-Tong Song1... Jie Luo2,* and Yun Lai1,* |Show fewer author(s)
Author Affiliations
  • 1Collaborative Innovation Center of Advanced Microstructures, State Key Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China
  • 2School of Physical Science and Technology, Soochow University, Suzhou 215006, China
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    Figures & Tables(5)
    (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.
    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 .
    (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
    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) .
    (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. Pseudo-local effect medium theory[J]. Acta Physica Sinica, 2020, 69(15): 154203-1

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    Paper Information

    Received: Feb. 10, 2020

    Accepted: --

    Published Online: Dec. 30, 2020

    The Author Email: Lai Yun (laiyun@nju.edu.cn)

    DOI:10.7498/aps.69.20200196

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