Xiaowei JIANG, Sheng WANG, Hua WU. Metamaterial Absorber with Tunable Absorption Bandwidth Based on Vanadium Dioxide[J]. Acta Photonica Sinica, 2022, 51(1): 0151124
- Acta Photonica Sinica
- Vol. 51, Issue 1, 0151124 (2022)
Fig. 1. schematic of the structure of absorption-bandwidth-tunable MPA
Fig. 2. Refractive index and extinction coefficient of Au
Fig. 3. Refractive index and extinction coefficient of VO2 at different temperatures
Fig. 4. Detailed settings of the FDTD simulation
Fig. 5. Absorption as a function of wavelength of MPA at different temperature
Fig. 6. Electric field distribution of MPA at the different resonance wavelength（T=25°C）
Fig. 7. The magnetic field distribution of MPA at the different resonance wavelength（T=25°C）
Fig. 8. The electromagnetic field distribution of MPA at resonance wavelength（T=80°C）
Fig. 9. The influence of MPA structural parameters on the absorption spectrum of MPA（T=25°C）
Fig. 10. The influence of MPA structural parameters on the absorption spectrum of MPA（T=80°C）
Fig. 11. The influence of FP cavity wdith w on the FP cavity equivalent refractive index neff
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