Refractive index sensor based on all-dielectric gradient metasurface

A new type of a refractive index sensor based on all-dielectric gradient metasurface was proposed and analyzed with making use of the finite element method (FEM). A new method of optical data processing which is based on intensity distribution over several diffraction orders was suggested. The inten...

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Main Authors: S.A. Rodionov, M.A. Remnev, V.V. Klimov
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Sensing and Bio-Sensing Research
Online Access:http://www.sciencedirect.com/science/article/pii/S2214180418301387
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author S.A. Rodionov
M.A. Remnev
V.V. Klimov
author_facet S.A. Rodionov
M.A. Remnev
V.V. Klimov
author_sort S.A. Rodionov
collection DOAJ
description A new type of a refractive index sensor based on all-dielectric gradient metasurface was proposed and analyzed with making use of the finite element method (FEM). A new method of optical data processing which is based on intensity distribution over several diffraction orders was suggested. The intensity sensitivity of 4450%/RIU and the phase sensitivity of 1200°/RIU were demonstrated. Keywords: All-dielectric metasurface, Refractive index sensor, Data processing, Nano-optics, Gradient metasurface
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spelling doaj.art-639dec9b6413425a99fa199ffed38fcc2022-12-22T02:15:19ZengElsevierSensing and Bio-Sensing Research2214-18042019-02-0122Refractive index sensor based on all-dielectric gradient metasurfaceS.A. Rodionov0M.A. Remnev1V.V. Klimov2Dukhov Research Institute of Automatics (VNIIA), RussiaDukhov Research Institute of Automatics (VNIIA), RussiaNational Research Nuclear University (MEPhI), Russia; Lebedev Physical Institute (FIAN), Russia; Corresponding author at: Lebedev Physical Institute (FIAN), Russia.A new type of a refractive index sensor based on all-dielectric gradient metasurface was proposed and analyzed with making use of the finite element method (FEM). A new method of optical data processing which is based on intensity distribution over several diffraction orders was suggested. The intensity sensitivity of 4450%/RIU and the phase sensitivity of 1200°/RIU were demonstrated. Keywords: All-dielectric metasurface, Refractive index sensor, Data processing, Nano-optics, Gradient metasurfacehttp://www.sciencedirect.com/science/article/pii/S2214180418301387
spellingShingle S.A. Rodionov
M.A. Remnev
V.V. Klimov
Refractive index sensor based on all-dielectric gradient metasurface
Sensing and Bio-Sensing Research
title Refractive index sensor based on all-dielectric gradient metasurface
title_full Refractive index sensor based on all-dielectric gradient metasurface
title_fullStr Refractive index sensor based on all-dielectric gradient metasurface
title_full_unstemmed Refractive index sensor based on all-dielectric gradient metasurface
title_short Refractive index sensor based on all-dielectric gradient metasurface
title_sort refractive index sensor based on all dielectric gradient metasurface
url http://www.sciencedirect.com/science/article/pii/S2214180418301387
work_keys_str_mv AT sarodionov refractiveindexsensorbasedonalldielectricgradientmetasurface
AT maremnev refractiveindexsensorbasedonalldielectricgradientmetasurface
AT vvklimov refractiveindexsensorbasedonalldielectricgradientmetasurface