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Laser & Optoelectronics Progress, Volume. 56, Issue 4, 041603(2019)

Terahertz Metamaterial Based on Controllable Electromagnetic Induced Transparency Structure

Yaru Wang1, Lanju Liang1, Maosheng Yang1,2, Xujuan Wang1, and Yan Wang1、*
Author Affiliations
  • 1 College of Optoelectronic Engineering, Zaozhuang University, Zaozhuang, Shandong 277160, China
  • 2 College of Precision Instrument and Optoelectronics Engineering, Institute of Laser and Opto-Electronics, Tianjin University, Tianjin 300072, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (25)
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    Figures & Tables(8)
    Unit structure and dimension. (a) Unit structure; (b) SRR structure; (c) CW structure

    Fig. 1. Unit structure and dimension. (a) Unit structure; (b) SRR structure; (c) CW structure

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    Transmission spectra of CW, SRR and SRR/CW structures

    Fig. 2. Transmission spectra of CW, SRR and SRR/CW structures

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    Surface electric field distributions for three structures. (a) CW; (b) SRR; (c) SRR/CW

    Fig. 3. Surface electric field distributions for three structures. (a) CW; (b) SRR; (c) SRR/CW

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    Transmission spectra under different conductivities. (a) σ=1 S/m; (b) σ=1000 S/m; (c) σ=3000 S/m; (d) σ=5000 S/m; (e) σ=7000 S/m; (f) σ=15000 S/m

    Fig. 4. Transmission spectra under different conductivities. (a) σ=1 S/m; (b) σ=1000 S/m; (c) σ=3000 S/m; (d) σ=5000 S/m; (e) σ=7000 S/m; (f) σ=15000 S/m

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    Electric field distributions under different conductivities. (a) σ=1 S/m; (b) σ=10000 S/m; (c) σ=15000 S/m

    Fig. 5. Electric field distributions under different conductivities. (a) σ=1 S/m; (b) σ=10000 S/m; (c) σ=15000 S/m

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    Schematic of coupled mode theory

    Fig. 6. Schematic of coupled mode theory

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    Transmission spectra obtained by simulation and calculation. (a) σ=1000 S/m; (b) σ=3000 S/m; (c) σ=4000 S/m; (d) σ=5000 S/m

    Fig. 7. Transmission spectra obtained by simulation and calculation. (a) σ=1000 S/m; (b) σ=3000 S/m; (c) σ=4000 S/m; (d) σ=5000 S/m

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    Relationship between electrical conductivity of silicon and each parameter

    Fig. 8. Relationship between electrical conductivity of silicon and each parameter

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    Yaru Wang, Lanju Liang, Maosheng Yang, Xujuan Wang, Yan Wang. Terahertz Metamaterial Based on Controllable Electromagnetic Induced Transparency Structure[J]. Laser & Optoelectronics Progress, 2019, 56(4): 041603

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    Paper Information

    Category: Materials

    Received: Aug. 8, 2018

    Accepted: Sep. 10, 2018

    Published Online: Jul. 31, 2019

    The Author Email: Wang Yan (wangyan66308@163.com)

    DOI:10.3788/LOP56.041603

    Topics

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