Acta Photonica Sinica, Volume. 52, Issue 2, 0213002(2023)
Characteristics of Plasma Waveguide Based on Anchored Cavity
Figures & Tables(11)
Fig. 1. Schematic diagram of anchor resonator MIM structure filter
Fig. 2. Transmission spectrum of filters with different resonators
Fig. 4. Transmission line with changing θ when H=300 nm and R=150 nm
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
Table 1. Four resonance modes of the waveguide when H=300 nm，
θ =75°View tableView in ArticleTable 1. Four resonance modes of the waveguide when H=300 nm，
θ =75°Mode name λ/nm Transmission ΔFWHM/nm Q Mode 1 460 0.061 547 35 13.1 Mode 2 610 0.210 29 20 30.5 Mode 3 975 0.023 195 8 121.9 Mode 4 1 330 0.054 705 26 51.2
Table 2. Performance parameters of narrowband bandstop filter in communication window
View tableView in ArticleTable 2. Performance parameters of narrowband bandstop filter in communication window
Filter type λ/nm Transmission ΔFWHM Q First communication window 850 0.051 78 9 94.5 Second communication window 1 300 0.010 19 24 54.2 Third communication window 1 550 0.041 87 33 47.0
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Zhiyuan CHEN, Xingfa DONG, Hao SUN. Characteristics of Plasma Waveguide Based on Anchored Cavity[J]. Acta Photonica Sinica, 2023, 52(2): 0213002
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Received: Aug. 25, 2022
Accepted: Sep. 22, 2022
Published Online: Mar. 28, 2023
The Author Email: DONG Xingfa (dongxfa@usts.edu.cn)
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