Hongyang Li, Wei Huang, Yuting Zhang, Shan Yin, Wentao Zhang, Hao Du. Tunable Electromagnetically Induced Transparency Based on Indium Antimonide Terahertz Metamaterial[J]. Laser & Optoelectronics Progress, 2021, 58(5): 0530002
- Laser & Optoelectronics Progress
- Vol. 58, Issue 5, 0530002 (2021)
Fig. 1. Schematics of F-shape EIT metamaterial structure. (a) Three-dimensional schematic of the structure; (b) two-dimensional plane of the unit structure
Fig. 2. Variation of relative dielectric constant of InSb with temperature. (a) Variation of real part of relative dielectric constant with temperature; (b) variation of imaginary part of relative dielectric constant with temperature
Fig. 3. Transmission spectra of vertical InSb bar, two horizontal InSb bars, and the overall structure
Fig. 4. Electric field distribution of F-shape EIT metamaterial structure at different frequencies. (a) Electric filed distribution at frequency of
Fig. 5. Transmission spectrum when changing the distance
Fig. 6. Transmission spectrum when changing the distance
Fig. 7. Transmission spectra at different temperatures
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