Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings

We study numerically the H-polarized wave scattering by finite flat gratings of N silver nanostrips in free space in the context of co-existence of surface plasmon resonances (SPR) and periodicity-induced grating resonances (GRs). The accurate numerical analysis is carried out using the previously d...

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Опубліковано в: :Semiconductor Physics Quantum Electronics & Optoelectronics
Дата:2012
Автори: Shapoval, O.V., Sauleau, R., Nosich, A.I.
Формат: Стаття
Мова:Англійська
Опубліковано: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2012
Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/118311
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings / O.V. Shapoval, R. Sauleau, A.I. Nosich // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2012. — Т. 15, № 3. — С. 200-203. — Бібліогр.: 8 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Shapoval, O.V.
Sauleau, R.
Nosich, A.I.
author_facet Shapoval, O.V.
Sauleau, R.
Nosich, A.I.
citation_txt Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings / O.V. Shapoval, R. Sauleau, A.I. Nosich // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2012. — Т. 15, № 3. — С. 200-203. — Бібліогр.: 8 назв. — англ.
collection DSpace DC
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
description We study numerically the H-polarized wave scattering by finite flat gratings of N silver nanostrips in free space in the context of co-existence of surface plasmon resonances (SPR) and periodicity-induced grating resonances (GRs). The accurate numerical analysis is carried out using the previously developed combination of two-side generalized boundary conditions imposed on the strip median lines and Nystrom-type discretization of the relevant singular and hyper-singular integral equations. Our computations are focused on specific periodicity-caused coupling which leads to the existence of the grating or lattice resonances near to λG = p/m, m = 1, 2,… (at normal incidence). These resonances result in large reflection, transmission, absorption, and near-field enhancement. We also study the interplay of SPR and GR, if they approach each other and the optical response dependence of the grating parameters, such as overall dimension and number of strips.
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publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
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spelling Shapoval, O.V.
Sauleau, R.
Nosich, A.I.
2017-05-29T16:47:42Z
2017-05-29T16:47:42Z
2012
Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings / O.V. Shapoval, R. Sauleau, A.I. Nosich // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2012. — Т. 15, № 3. — С. 200-203. — Бібліогр.: 8 назв. — англ.
1560-8034
PACS 42.79.Dj, 78.35.+c
https://nasplib.isofts.kiev.ua/handle/123456789/118311
We study numerically the H-polarized wave scattering by finite flat gratings of N silver nanostrips in free space in the context of co-existence of surface plasmon resonances (SPR) and periodicity-induced grating resonances (GRs). The accurate numerical analysis is carried out using the previously developed combination of two-side generalized boundary conditions imposed on the strip median lines and Nystrom-type discretization of the relevant singular and hyper-singular integral equations. Our computations are focused on specific periodicity-caused coupling which leads to the existence of the grating or lattice resonances near to λG = p/m, m = 1, 2,… (at normal incidence). These resonances result in large reflection, transmission, absorption, and near-field enhancement. We also study the interplay of SPR and GR, if they approach each other and the optical response dependence of the grating parameters, such as overall dimension and number of strips.
This work has been partially supported by the National 
 Academy of Sciences of Ukraine via the State Target 
 Program “Nanotechnologies and Nanomaterials” and the 
 European Science Foundation via the Research 
 Networking Programme “Newfocus”
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
Article
published earlier
spellingShingle Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
Shapoval, O.V.
Sauleau, R.
Nosich, A.I.
title Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
title_full Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
title_fullStr Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
title_full_unstemmed Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
title_short Grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
title_sort grating and plasmon resonances in the scattering of light by finite silver nanostrip gratings
url https://nasplib.isofts.kiev.ua/handle/123456789/118311
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AT sauleaur gratingandplasmonresonancesinthescatteringoflightbyfinitesilvernanostripgratings
AT nosichai gratingandplasmonresonancesinthescatteringoflightbyfinitesilvernanostripgratings