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Laser & Optoelectronics Progress, Volume. 56, Issue 18, 181601(2019)

High-Efficiency Wideband Millimeter Wave Metasurface Structure with Gradient Phase

Zhongling Ba1,2,3 and Xiong Wang1、*
Author Affiliations
  • 1 School of Information Science and Technology, Shanghai Tech University, Shanghai 201210, China
  • 2 Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China
  • 3 University of Chinese Academy of Sciences, Beijing 100049, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    References (17)
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    Figures & Tables(10)
    Diagram of unit structure

    Fig. 1. Diagram of unit structure

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    Structure of 16 intermediate layers of metal

    Fig. 2. Structure of 16 intermediate layers of metal

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    Transmission amplitude and phase difference of 16 unit structures in working frequency band. (a) Transmission amplitude; (b) phase difference

    Fig. 3. Transmission amplitude and phase difference of 16 unit structures in working frequency band. (a) Transmission amplitude; (b) phase difference

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    Distribution of unit structures used to generate planar lens

    Fig. 4. Distribution of unit structures used to generate planar lens

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    2D orientation diagrams of plane lens with different frequencies. (a) 55 GHz; (b) 60 GHz; (c) 75 GHz

    Fig. 5. 2D orientation diagrams of plane lens with different frequencies. (a) 55 GHz; (b) 60 GHz; (c) 75 GHz

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    Cross-sectional views in propagation direction with different frequencies. (a) 55 GHz; (b) 60 GHz; (c) 75 GHz

    Fig. 6. Cross-sectional views in propagation direction with different frequencies. (a) 55 GHz; (b) 60 GHz; (c) 75 GHz

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    Cross-sectional views parallel to propagation direction with different frequencies. (a) 55 GHz; (b) 60 GHz; (c) 75 GHz

    Fig. 7. Cross-sectional views parallel to propagation direction with different frequencies. (a) 55 GHz; (b) 60 GHz; (c) 75 GHz

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    Unit structure distribution for generating OAM wave

    Fig. 8. Unit structure distribution for generating OAM wave

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    Phase diagrams, amplitude maps, and phase purity plots with different frequencies. (a)-(c) 55 GHz; (d)-(f) 65 GHz; (h)-(j) 75 GHz

    Fig. 9. Phase diagrams, amplitude maps, and phase purity plots with different frequencies. (a)-(c) 55 GHz; (d)-(f) 65 GHz; (h)-(j) 75 GHz

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    • Table 1. Detailed dimensions of unit structures

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      Table 1. Detailed dimensions of unit structures

      Resonator number12345678910111213141516
      a /mm0.100.200.370.490.610.730.890.990.10.20.370.490.610.730.890.99
      b /mm0.100.300.380.500.640.790.891.020.10.30.380.50.640.790.891.02
      Counterclockwise angle /(°)000000007878787878787878
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    Zhongling Ba, Xiong Wang. High-Efficiency Wideband Millimeter Wave Metasurface Structure with Gradient Phase[J]. Laser & Optoelectronics Progress, 2019, 56(18): 181601

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    Paper Information

    Category: Materials

    Received: Feb. 25, 2019

    Accepted: Mar. 29, 2019

    Published Online: Sep. 9, 2019

    The Author Email: Xiong Wang (wangxiong@shanghaitech.edu.cn)

    DOI:10.3788/LOP56.181601

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology