Meina SONG, Yiping HUO, Yunyan WANG, Pengfei CUI, Tong LIU, Chen ZHAO, Zuxiong LIAO. A Multi-Fano Channel High Sensitivity MIM Waveguide for Sensing[J]. Acta Photonica Sinica, 2023, 52(4): 0426002

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- Acta Photonica Sinica
- Vol. 52, Issue 4, 0426002 (2023)

Fig. 1. Two-dimensional(2D)structure schematic of the proposed MIM waveguide

Fig. 2. Transmission spectra of different structures

Fig. 3. Magnetic field distribution at different peak positions in the whole system

Fig. 4. Influence of coupling distance g and central air path width h on transmission spectrum of the whole system

Fig. 5. Influence of side length L of square ring and baffle width d in bus waveguide on transmission spectrum of the whole system

Fig. 6. Effect of different refractive index n on transmission spectrum of the whole system

Fig. 7. Effect of glucose concentration on structure
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Table 1. Resonance wavelength ,sensitivity S and FOM of Fano resonance of the whole system at different L
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Table 2. Comparison of sensing performance between the proposed structure and the waveguide structure in recent literature

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