Tunable Broadband Terahertz Metamaterial Absorbers Based on VO <sub>2</sub>

In this paper, a vanadium dioxide (VO2) based broadband THz metamaterial absorber is presented. We verify by full-wave simulations the broadband absorptivity of the proposed absorber dramatically varies as a function of the VO2's THz electrical conductivity which experiences a three orders of magnitude increase during an insulator-to-metal transition (IMT). The proposed metamaterial absorbers are capable offering strong modulation of THz radiation over a broad frequency band.

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Work Title Tunable Broadband Terahertz Metamaterial Absorbers Based on VO <sub>2</sub>
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Open Access
Creators
  1. Lei Kang
  2. Huaguang Bao
  3. Sawyer D. Campbell
  4. Pingjuan L. Werner
  5. Douglas H. Werner
  6. Shengxiang Wang
  7. Chengfeng Cai
  8. Menghan You
  9. Fangyan Liu
  10. Menghao Wu
  11. Songzhan Li
Keyword
  1. THz
  2. radiation
  3. tunable
  4. metamaterial absorber
  5. vanadium dioxide
  6. phase transition
License In Copyright (Rights Reserved)
Work Type Article
Publisher
  1. Proceedings of 2020 IEEE International Symposium on Antennas & Propagation - (APSURSI)
Publication Date February 17, 2021
Publisher Identifier (DOI)
  1. https://doi.org/10.1109/IEEECONF35879.2020.9329647
Deposited September 09, 2024

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Version 1
published

  • Created
  • Added Tunable_Broadband_Terahertz_Metamaterial_Absorbers_Based_on_VO2.pdf
  • Added Creator Lei Kang
  • Added Creator Huaguang Bao
  • Added Creator Sawyer D. Campbell
  • Added Creator Pingjuan L. Werner
  • Added Creator Douglas H. Werner
  • Added Creator Shengxiang Wang
  • Added Creator Chengfeng Cai
  • Added Creator Menghan You
  • Added Creator F Lui
  • Added Creator Fangyan Liu
  • Added Creator Menghao Wu
  • Added Creator Songzhan Li
  • Published
  • Updated
  • Deleted Creator F Lui
  • Updated Creator Fangyan Liu
  • Updated Creator Menghao Wu
  • Updated Creator Songzhan Li
  • Updated Keyword, Publication Date Show Changes
    Keyword
    • THz, radiation, tunable, metamaterial absorber, vanadium dioxide, phase transition
    Publication Date
    • 2020-07-01
    • 2021-02-17
  • Updated Work Title Show Changes
    Work Title
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO<sub>2</sub>
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO <sub>2</sub>
  • Updated Work Title Show Changes
    Work Title
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO <sub>2</sub>
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO2
  • Updated Work Title Show Changes
    Work Title
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO2
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO<sub>2</sub>
  • Updated Work Title Show Changes
    Work Title
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO<sub>2</sub>
    • Tunable Broadband Terahertz Metamaterial Absorbers Based on VO <sub>2</sub>