Leitis, AleksandrsTittl, AndreasLiu, MingkaiYesilkoy, FilizChoi, Duk-YongNeshev, Dragomir N.Kivshar, Yuri S.Altug, Hatice2019-09-112019-09-112019-09-112019-01-0110.1364/CLEO_SI.2019.SF3J.1https://infoscience.epfl.ch/handle/20.500.14299/161057WOS:000482226302346We present a nanophotonic method capable of detecting mid-infrared molecular fingerprints without the need for spectrometry, frequency scanning, or moving mechanical parts. We leverage dielectric metasurfaces featuring ultra-sharp resonances each tuned to discrete frequencies, enabling us to sample molecular absorption signatures over the mid-IR spectral range. (c) 2019 The Author(s)Engineering, Electrical & ElectronicOpticsPhysics, AppliedEngineeringOpticsPhysicstext::conference output::conference proceedings::conference paper