All-Dielectric Metasurface Sensor Based on Fano Resonance

Xu Zhang; Benlei Zhao; Bo Wu; Hancheng Zhang; Hai Liu

doi:10.3788/LOP202259.1728001

Laser & Optoelectronics Progress, Volume. 59, Issue 17, 1728001(2022)

All-Dielectric Metasurface Sensor Based on Fano Resonance

Xu Zhang^1,2, Benlei Zhao^1,2, Bo Wu^1,2, Hancheng Zhang^1,2, and Hai Liu^1,2、*

¹The Engineering Research Center of Intelligent Control for Underground Space, Ministry of Education, China University of Mining and Technology, Xuzhou 221116, Jiangsu , China

²School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, Jiangsu , China

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Figures & Tables(9)

Fig. 1. Model of the SA. (a) xy view; (b) three-dimensional view

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Fig. 2. Structure and transmission spectrum of the SA. (a) Light source polarization direction; (b) transmission spectrum and electric field distribution

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Fig. 3. Structure and transmission spectrum of the SB. (a) Light source polarization direction; (b) transmission spectrum and electric field distribution

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Fig. 4. Merging process of the SC

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Fig. 5. Transmission spectrum of the SC

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Fig. 6. Transmission spectrum of the SC under different polarized light

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$Transmission spectrum of SC under different background refractive index$

Fig. 7. Transmission spectrum of SC under different background refractive index

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$Structure of the dual-parameter sensor. (a) Model structure; (b) transmission spectra at different background refractive indices; (c) transmission spectra at different methane volume fractions$

Fig. 8. Structure of the dual-parameter sensor. (a) Model structure; (b) transmission spectra at different background refractive indices; (c) transmission spectra at different methane volume fractions

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Table 1. Calculation results
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Table 1. Calculation results
No. $Δ X_{R I}^{S E T}$ $Δ C_{S E T}$ /% $Δ λ_{1}$ /nm $Δ λ_{2}$ /nm $Δ X_{R I}^{C A L}$ $Δ C_{C A L}$ /%
1 0.005 1.50 4.47 1.48 0.005 1.53
2 0.005 2.00 4.17 1.05 0.005 2.00
3 0.015 3.00 13.83 5.59 0.015 2.93

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Xu Zhang, Benlei Zhao, Bo Wu, Hancheng Zhang, Hai Liu. All-Dielectric Metasurface Sensor Based on Fano Resonance[J]. Laser & Optoelectronics Progress, 2022, 59(17): 1728001

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