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Chinese Journal of Lasers, Volume. 49, Issue 3, 0314001(2022)

Dynamic Manipulation of Terahertz Wave Phase Based on Vanadium Dioxide Metamaterials

Qi Cui, Zhe Chen*, and Yan Wang
Author Affiliations
  • School of Information Science and Engineering, Yunnan University, Kunming, Yunnan 650000, China
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    Figures & Tables(8)
    Structural diagrams of metamaterial phase modulation unit. (a) Three-dimensional diagram; (b) top structure diagram; (c) two-dimensional diagram

    Fig. 1. Structural diagrams of metamaterial phase modulation unit. (a) Three-dimensional diagram; (b) top structure diagram; (c) two-dimensional diagram

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    Amplitude spectra of transmission coefficient under different vanadium dioxide conductivities

    Fig. 2. Amplitude spectra of transmission coefficient under different vanadium dioxide conductivities

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    Phase spectra and phase difference graphs of structure under different conductivities. (a) Phase spectra; (b) phase difference graphs

    Fig. 3. Phase spectra and phase difference graphs of structure under different conductivities. (a) Phase spectra; (b) phase difference graphs

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    Surface current distributions of structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

    Fig. 4. Surface current distributions of structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

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    Surface current distributions in ring structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

    Fig. 5. Surface current distributions in ring structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

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    Electric field distributions of structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

    Fig. 6. Electric field distributions of structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

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    Multipole scattering power plots of structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

    Fig. 7. Multipole scattering power plots of structure under different vanadium dioxide conductivities. (a) 10 S/m; (b) 1×103 S/m; (c) 1×104 S/m; (d) 2×105 S/m

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    Phase difference graphs of structure under different incident angles

    Fig. 8. Phase difference graphs of structure under different incident angles

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    Qi Cui, Zhe Chen, Yan Wang. Dynamic Manipulation of Terahertz Wave Phase Based on Vanadium Dioxide Metamaterials[J]. Chinese Journal of Lasers, 2022, 49(3): 0314001

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    Paper Information

    Category: terahertz technology

    Received: May. 8, 2021

    Accepted: Jun. 30, 2021

    Published Online: Jan. 18, 2022

    The Author Email: Chen Zhe (zhechen@ynu.edu.cn)

    DOI:10.3788/CJL202249.0314001

    Topics

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