Photonic Multilayers for Broadband and Large Area Superchiral Surface Waves

Giovanni Pellegrini (Vortragende:r), Erika Mogni, Jorge Gil-Rostra, Francisco Yubero, Giuseppina Simone, Stefan Fossati, Jakub Dostalek (Vortragende:r), Rebeca Martinez-Vazquez, Roberto Osellame, Michele Celebrano, Marco Finazzi, Paolo Biagioni

Publikation: Beitrag in Buch oder TagungsbandVortrag mit Beitrag in TagungsbandBegutachtung

Abstract

We adopt genetic multi-objective optimization to design dielectric multilayers that support superchiral surface
waves across a wide range of wavelengths. Our research reveals that it is possible to obtain extremely simple
platforms that can significantly enhance the optical chirality in a wavelength range of hundreds of nanometers.
Additionally, we demonstrate that this approach enhances the circular dichroism signal by more than two orders
of magnitude when a layer of chiral molecules is deposited on top of the dielectric stack. As a result, our findings
potentially expand the capabilities of chiral spectroscopies beyond what is usually possible with conventional
circular dichroism measurements.
OriginalspracheEnglisch
Titel2023 23rd International Conference on Transparent Optical Networks (ICTON)
Seitenumfang4
DOIs
PublikationsstatusVeröffentlicht - Juli 2023
VeranstaltungICTON 2023: 23rd International Conference on Transparent Optical Networks - Bucharest, Rumänien
Dauer: 2 Juli 20236 Juli 2023
https://icton2023.upb.ro/

Konferenz

KonferenzICTON 2023
KurztitelICTON
Land/GebietRumänien
StadtBucharest
Zeitraum2/07/236/07/23
Internetadresse

Research Field

  • Biosensor Technologies

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