Multiplexed rectangular dielectric gratings with multiple narrow-band refractive index filtering and sensing

Abstract We propose a low-loss compound structure consisting of a multiplexed rectangular dielectric grating and a waveguide layer, which can function as multi-band optical filters and sensors in TE and TM polarization by utilizing the resonant mode of the waveguide (WG) and the hybrid SP, respectiv...

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Bibliographic Details
Main Authors: Aibibula Abudula, Paiziliya Maitiaximu, Abulizi Abulaiti, Melike Mohamedsedik, Arzigul Rahmut, Feng Xu, Paerhatijiang Tuersun
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-52805-x