High quality factor refractive index sensor based on double-sided all-dielectric two-dimensional grating

Abstract This paper presents a symmetric all-dielectric two-dimensional grating with high transmittance and high figure of merit based on cylindrical nanoarrays as a liquid sensing structure with small volume and high sensitivity. The device is optimized using the finite element method to calculate...

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Bibliographic Details
Main Authors: Zhiqiang Wei, Yafei Huang, Lijun He, Fei Qian
Format: Article
Language:English
Published: Springer 2024-11-01
Series:Discover Applied Sciences
Subjects:
Online Access:https://doi.org/10.1007/s42452-024-06296-0