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Towards single-photon nonlinear optics in atomically-thin materials

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  • Independent Research Fund Denmark
  • 31 Dec 2024

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Project funded by Independent Research Fund Denmark (Sapere Aude: DFF-Forskningsleder), grant 0165-00051A. Participating organisations named by the source: SDU University of Southern Denmark. Runs n/a to 2024-12-31. Keywords: Polaritons, Quantum optics, Nanophotonics, Nonlinear optics, Atomically-thin materials. Source: OpenAIRE Graph, from the funder's project data (collected by OpenAIRE on 2025-08-01); national funding data, not CORDIS; selected because its keywords name quantum. Abstract given by the source: Fotoner er ideelle til transport af information, da de kan tilbagelægge enorme afstande med lysets hastighed under et minimalt energitab. Inden for informations- og kommunikationsteknologi (IKT) udfordres opto-elektroniske komponenter imidlertid i dag af et stigende energiforbrug, der skyldes behovet for at konvertere elektriske og optiske signaler. Ved at anvende kendte metoder indenfor ikke-lineær optik, er det muligt for fuldt optiske komponenter at kontrollere lys med lys. Når lys kobles med excitationer i et fast materiale dannes således de såkaldte polaritoner, som kan fokusere lys på nanoskala. Dette giver en høj energitæthed for selv moderate laser effekter, hvilket eliminerer behovet for høj effekt og udstrakte systemer i ikke-lineær optik. Mit projekt udforsker den ekstreme lyskoncentration, der er forbundet med to-dimensionelle polaritoner i atomtynde materialer, hvilket vil muliggøre ikke-lineære optiske fænomener ved ultra-lav lysintensitet. Jeg sigter mod at skabe et regime, hvor få individuelle fotoner har en indbyrdes stærk og deterministisk vekselvirkning, der kan bidrage til at løse eksisterende udfordringer inden for de optiske videnskaber. Det vil desuden bane vej for en bred implementering af energivenlige fotoniske chip-skala komponenter, der kan bane vejen for mere bæredygtige IKT og nye kvanteinformationsteknologier.

Original source.

Source: OpenAIRE Graph: projects of national funders, OpenAIRE, from the project data of Independent Research Fund Denmark. Retrieved 2026-11-02. Licence: Creative Commons Attribution 4.0 (OpenAIRE Graph). Selected metadata, adapted presentation; the publisher's record is authoritative. No endorsement by the source is implied. Licence: Creative Commons Attribution 4.0 (CC BY 4.0).

AI-assisted summary: The project "Towards single-photon nonlinear optics in atomically-thin materials" is funded by the Independent Research Fund Denmark and involves SDU University of Southern Denmark. It focuses on polaritons and nonlinear optics, running until December 31, 2024. Suggested technology pillar: enabling. Generated by AI from the public source text; it may contain errors and the original source is authoritative.

Source: explore.openaire.eu · checked 2 Nov 2026 · AI-assisted summary