Sharp Toroidal Resonances in Planar Terahertz Metasurfaces

A toroidal dipole in metasurfaces provides an alternate approach for the excitation of high-Q resonances. In contrast to conventional multipoles, the toroidal dipole interaction strength depends on the time derivative of the surrounding electric field.

Bibliographic Details
Main Authors: Gupta, Manoj, Savinov, Vassili, Xu, Ningning, Cong, Longqing, Dayal, Govind, Wang, Shuang, Zhang, Weili, Zheludev, Nikolay I., Singh, Ranjan
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/83782
http://hdl.handle.net/10220/42751
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author Gupta, Manoj
Savinov, Vassili
Xu, Ningning
Cong, Longqing
Dayal, Govind
Wang, Shuang
Zhang, Weili
Zheludev, Nikolay I.
Singh, Ranjan
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Gupta, Manoj
Savinov, Vassili
Xu, Ningning
Cong, Longqing
Dayal, Govind
Wang, Shuang
Zhang, Weili
Zheludev, Nikolay I.
Singh, Ranjan
author_sort Gupta, Manoj
collection NTU
description A toroidal dipole in metasurfaces provides an alternate approach for the excitation of high-Q resonances. In contrast to conventional multipoles, the toroidal dipole interaction strength depends on the time derivative of the surrounding electric field.
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spelling ntu-10356/837822023-02-28T19:37:26Z Sharp Toroidal Resonances in Planar Terahertz Metasurfaces Gupta, Manoj Savinov, Vassili Xu, Ningning Cong, Longqing Dayal, Govind Wang, Shuang Zhang, Weili Zheludev, Nikolay I. Singh, Ranjan School of Physical and Mathematical Sciences Metasurfaces Magnetic Coupling A toroidal dipole in metasurfaces provides an alternate approach for the excitation of high-Q resonances. In contrast to conventional multipoles, the toroidal dipole interaction strength depends on the time derivative of the surrounding electric field. MOE (Min. of Education, S’pore) Accepted version 2017-06-28T06:43:54Z 2019-12-06T15:31:57Z 2017-06-28T06:43:54Z 2019-12-06T15:31:57Z 2016 Journal Article Gupta, M., Savinov, V., Xu, N., Cong, L., Dayal, G., Wang, S., et al. (2016). Sharp Toroidal Resonances in Planar Terahertz Metasurfaces. Advanced Materials, 28(37), 8206-8211. 0935-9648 https://hdl.handle.net/10356/83782 http://hdl.handle.net/10220/42751 10.1002/adma.201601611 en Advanced Materials https://doi.org/10.21979/N9/UWBOGJ © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. This is the author created version of a work that has been peer reviewed and accepted for publication by Advanced Materials, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [http://dx.doi.org/10.1002/adma.201601611]. 16 p. application/pdf
spellingShingle Metasurfaces
Magnetic Coupling
Gupta, Manoj
Savinov, Vassili
Xu, Ningning
Cong, Longqing
Dayal, Govind
Wang, Shuang
Zhang, Weili
Zheludev, Nikolay I.
Singh, Ranjan
Sharp Toroidal Resonances in Planar Terahertz Metasurfaces
title Sharp Toroidal Resonances in Planar Terahertz Metasurfaces
title_full Sharp Toroidal Resonances in Planar Terahertz Metasurfaces
title_fullStr Sharp Toroidal Resonances in Planar Terahertz Metasurfaces
title_full_unstemmed Sharp Toroidal Resonances in Planar Terahertz Metasurfaces
title_short Sharp Toroidal Resonances in Planar Terahertz Metasurfaces
title_sort sharp toroidal resonances in planar terahertz metasurfaces
topic Metasurfaces
Magnetic Coupling
url https://hdl.handle.net/10356/83782
http://hdl.handle.net/10220/42751
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