Plasmonic super-oscillations and sub-diffraction focusing

We demonstrate experimental focusing of surface plasmon polaritons beyond the plasmon diffraction limit using a super-oscillatory plasmonic antenna at the wavelength of 785nm, achieving a hot-spot as small as 300nm.

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Main Authors: Yuan, Guanghui, Rogers, Edward T F, Roy, Tapashree, Du, Luping, Shen, Zexiang, Zheludev, Nikolay I
Other Authors: School of Electrical and Electronic Engineering
Format: Conference or Workshop Item
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/87596
http://hdl.handle.net/10220/46798
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-875962023-02-28T19:17:26Z Plasmonic super-oscillations and sub-diffraction focusing Yuan, Guanghui Rogers, Edward T F Roy, Tapashree Du, Luping Shen, Zexiang Zheludev, Nikolay I School of Electrical and Electronic Engineering School of Physical and Mathematical Sciences CLEO: QELS_Fundamental Science 2014 Centre for Disruptive Photonic Technologies (CDPT) Superresolution Surface Plasmons DRNTU::Science::Physics We demonstrate experimental focusing of surface plasmon polaritons beyond the plasmon diffraction limit using a super-oscillatory plasmonic antenna at the wavelength of 785nm, achieving a hot-spot as small as 300nm. Published version 2018-12-04T08:06:23Z 2019-12-06T16:45:18Z 2018-12-04T08:06:23Z 2019-12-06T16:45:18Z 2014 Conference Paper Yuan, G., Rogers, E. T. F., Roy, T., Du, L., Shen, Z., & Zheludev, N. I. (2014). Plasmonic Super-oscillations and Sub-Diffraction Focusing. CLEO: QELS_Fundamental Science 2014, FTu2K.5-. doi:10.1364/CLEO_QELS.2014.FTu2K.5 https://hdl.handle.net/10356/87596 http://hdl.handle.net/10220/46798 10.1364/CLEO_QELS.2014.FTu2K.5 en © 2014 The Author(s) Optical Society of America(OSA). This paper was published in CLEO: QELS_Fundamental Science 2014 and is made available as an electronic reprint (preprint) with permission of The Author(s) Optical Society of America(OSA). The published version is available at: [http://dx.doi.org/10.1364/CLEO_QELS.2014.FTu2K.5]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. 2 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Superresolution
Surface Plasmons
DRNTU::Science::Physics
spellingShingle Superresolution
Surface Plasmons
DRNTU::Science::Physics
Yuan, Guanghui
Rogers, Edward T F
Roy, Tapashree
Du, Luping
Shen, Zexiang
Zheludev, Nikolay I
Plasmonic super-oscillations and sub-diffraction focusing
description We demonstrate experimental focusing of surface plasmon polaritons beyond the plasmon diffraction limit using a super-oscillatory plasmonic antenna at the wavelength of 785nm, achieving a hot-spot as small as 300nm.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Yuan, Guanghui
Rogers, Edward T F
Roy, Tapashree
Du, Luping
Shen, Zexiang
Zheludev, Nikolay I
format Conference or Workshop Item
author Yuan, Guanghui
Rogers, Edward T F
Roy, Tapashree
Du, Luping
Shen, Zexiang
Zheludev, Nikolay I
author_sort Yuan, Guanghui
title Plasmonic super-oscillations and sub-diffraction focusing
title_short Plasmonic super-oscillations and sub-diffraction focusing
title_full Plasmonic super-oscillations and sub-diffraction focusing
title_fullStr Plasmonic super-oscillations and sub-diffraction focusing
title_full_unstemmed Plasmonic super-oscillations and sub-diffraction focusing
title_sort plasmonic super-oscillations and sub-diffraction focusing
publishDate 2018
url https://hdl.handle.net/10356/87596
http://hdl.handle.net/10220/46798
_version_ 1759854790365413376