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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