Quasi-BIC based all-dielectric metasurfaces for ultra-sensitive refractive index and temperature sensing

Abstract In this paper, an all-dielectric metasurface that measures refractive index and temperature using silicon disks is presented. It can simultaneously produce three resonances excited by a magnetic toroidal dipole, magnetic toroidal quadrupole, and electric toroidal dipole, in the THz region....

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Bibliographic Details
Main Authors: Seyedeh Bita Saadatmand, Vahid Ahmadi, Seyedeh Mehri Hamidi
Format: Article
Language:English
Published: Nature Portfolio 2023-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-48051-2