dc.contributor.author
Woźniak, Paweł
dc.contributor.author
Leon, Israel De
dc.contributor.author
Höflich, Katja
dc.contributor.author
Haverkamp, Caspar
dc.contributor.author
Christiansen, Silke H.
dc.contributor.author
Leuchs, Gerd
dc.contributor.author
Banzer, Peter
dc.date.accessioned
2019-09-10T11:20:59Z
dc.date.available
2019-09-10T11:20:59Z
dc.identifier.uri
https://refubium.fu-berlin.de/handle/fub188/25515
dc.identifier.uri
http://dx.doi.org/10.17169/refubium-4219
dc.description.abstract
We investigate the chiroptical response of a single plasmonic nanohelix interacting with a weakly focused circularly polarized Gaussian beam. The optical scattering at the fundamental resonance is characterized experimentally and numerically. The angularly resolved scattering of the excited nanohelix is verified experimentally and it validates the numerical results. We employ a multipole decomposition analysis to study the fundamental and first higher-order resonance of the nanohelix, explaining their chiral properties in terms of the formation of chiral dipoles.
en
dc.format.extent
19 Seiten
dc.rights.uri
http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen
dc.subject
chiral media
en
dc.subject
subwavelength structures
en
dc.subject
nanostructures
en
dc.subject.ddc
500 Naturwissenschaften und Mathematik::530 Physik::530 Physik
dc.title
Chiroptical response of a single plasmonic nanohelix
dc.type
Wissenschaftlicher Artikel
dcterms.bibliographicCitation.doi
10.1364/OE.26.019275
dcterms.bibliographicCitation.journaltitle
Optics express
dcterms.bibliographicCitation.number
15
dcterms.bibliographicCitation.pagestart
19275
dcterms.bibliographicCitation.pageend
19293
dcterms.bibliographicCitation.volume
26
dcterms.bibliographicCitation.url
https://doi.org/10.1364/OE.26.019275
refubium.affiliation
Physik
refubium.affiliation.other
Institut für Experimentalphysik
refubium.resourceType.isindependentpub
no
dcterms.accessRights.openaire
open access
dcterms.isPartOf.eissn
1094-4087