Fedotova, A.A.FedotovaSantiago-Cruz, T.T.Santiago-CruzSultanov, V.V.SultanovWeissflog, M.M.WeissflogYounesi, M.M.YounesiStaude, I.I.StaudePertsch, T.T.PertschSetzpfandt, F.F.SetzpfandtChekhova, M.V.M.V.Chekhova2022-05-062022-05-062021https://publica.fraunhofer.de/handle/publica/41694410.1364/CLEO_QELS.2021.FW4H.1We experimentally demonstrate biphoton generation by spontaneous parametric down-conversion in resonant metasurfaces. In our metasurfaces, Mie-type resonances enable over 7 times more efficient biphoton generation compared to an unstructured thin film.enBiphotonsdielectric metasurfacespontaneous parametric down-conversionthin films620conference paper