Directional scattering by composite SiO2/Au nanoparticles

T. P.S. Kotte*, A. J.L. Adam, H. P. Urbach

*Corresponding author for this work

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

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Abstract

We show that composite nanoparticles can be designed to scatter light into a desired direction. By choosing the materials of the nanoparticle carefully, the phase of the scattered light by the different components can be controlled. This leads to constructive interference is certain directions and destructive interference in others, resulting in directional scattering obtainable for a large bandwidth. FEM simulations were used to validate the theory. Furthermore, SiO2/Au nanoparticles were fabricated and measured confirming the directional scattering.

Original languageEnglish
Title of host publicationProceedings of the The 13th International Conference on Metamaterials, Photonic Crystals and Plasmonics
PublisherMETA Conference
Pages1403-1404
Number of pages2
Publication statusPublished - 2023
Event13th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2023 - Paris, France
Duration: 18 Jul 202321 Jul 2023

Publication series

NameInternational Conference on Metamaterials, Photonic Crystals and Plasmonics
PublisherMETA Conference
ISSN (Print)2429-1390

Conference

Conference13th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2023
Country/TerritoryFrance
CityParis
Period18/07/2321/07/23

Bibliographical note

Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-care
Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

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