Publication: Observation of directional leaky polaritons at anisotropic crystal interfaces Xiang Ni, Giulia Carini, Weiliang Ma, Enrico Maria Renzi, Emanuele Galiffi, Sören Wasserroth, Martin Wolf, Peining Li, Alexander Paarmann & Andrea AlùObservation of directional leaky polaritons at anisotropic crystal interfacesNat Commun 14, 2845 (2023) (open access)dataset link