Zhiyuan CHEN, Xingfa DONG, Hao SUN. Characteristics of Plasma Waveguide Based on Anchored Cavity[J]. Acta Photonica Sinica, 2023, 52(2): 0213002
- Acta Photonica Sinica
- Vol. 52, Issue 2, 0213002 (2023)
Fig. 1. Schematic diagram of anchor resonator MIM structure filter
Fig. 2. Transmission spectrum of filters with different resonators
Fig. 3. Electric field distribution at each wavelength
Fig. 4. Transmission line with changing θ when H=300 nm and R=150 nm
Fig. 5. Spectrum of resonance wavelength with changing θ
Fig. 6. Transmission line and resonance wavelength shift with changing H when θ=75°，R=150 nm
Fig. 7. Transmission line and resonance wavelength shift with changing R when θ=75°，H=150 nm
Fig. 8. Effect diagram of band stop filtering under communication window
Fig. 9. Medium with different refractive index n filled in the anchor resonator
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Table 1. Four resonance modes of the waveguide when H=300 nm，θ =75°
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Table 2. Performance parameters of narrowband bandstop filter in communication window
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