Acta Optica Sinica, Volume. 42, Issue 16, 1629001(2022)

Light Scattering Characteristic Analysis of Grid Metasurfaces Coupled with Microdefects

Lei Gong1, Zhensen Wu2, Jie Yu1, Haibin Wang1, Liguo Wang1, Lihong Yang1, and Zhiqiang Yang1、*
Author Affiliations
  • 1School of Photoelectric Engineering, Xi'an Technological University, Xi'an 710021, Shaanxi , China
  • 2School of Physics and Optoelectronic Engineering, Xidian University, Xi'an 710071, Shaanxi , China
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    Figures & Tables(8)
    Schematic diagrams of coupled scattering model between grid metasurface and microdefects. (a) 3D structure; (b) section structure; (c) top view structure
    Comparison of MRTD and FDTD results
    Hz and Hymagnetic field distributions on a single crystal silicon grid metasurface containing defective particles. (a) Local to global component of Hzmagnetic field on a single crystal silicon grid metasurface; (b) magnetic field Hydistribution of single crystal silicon grid meta-section with different defect depths
    Schematic diagram of physical parameters of defect characteristics
    Angular distribution of RCS of silicon grid metasurface buried with defect particles with different radius
    Angular distribution of RCS of silicon grid with defects of different buried depths
    Angular distribution of RCS of single crystal silicon grid with defects of different spacings
    • Table 1. Connection coefficients of different orders of Daubechies scale function

      View table

      Table 1. Connection coefficients of different orders of Daubechies scale function

      νD1D2D3D4
      011.22916666671.29181292811.3110340773
      1-0.0937500000-0.1371343456-0.1560100710
      20.01041666670.02876177230.0419957460
      3-0.0034701413-0.0086543236
      40.00000802650.0008308695
      50.0000108999
      6-0.0000000041
      M10.63397431211.0053923835
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    Lei Gong, Zhensen Wu, Jie Yu, Haibin Wang, Liguo Wang, Lihong Yang, Zhiqiang Yang. Light Scattering Characteristic Analysis of Grid Metasurfaces Coupled with Microdefects[J]. Acta Optica Sinica, 2022, 42(16): 1629001

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    Paper Information

    Category: Scattering

    Received: Jan. 28, 2022

    Accepted: Mar. 7, 2022

    Published Online: Aug. 4, 2022

    The Author Email: Yang Zhiqiang (yangzhiqiang@xatu.edu.cn)

    DOI:10.3788/AOS202242.1629001

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