Morales, Rocio CamachoValencia, LauraZhang, JihuaStaude, IsabelleSukhorukov, Andrey A.Neshev, Dragomir N.2025-05-232025-05-239781957171395ORCID:/0000-0002-6102-7157/work/184103328ORCID:/0000-0002-4508-8646/work/184104753http://www.scopus.com/inward/record.url?scp=85211694969&partnerID=8YFLogxKhttps://hdl.handle.net/1885/733751364We demonstrate infrared imaging by nonlinear up-conversion to the visible in a high-quality-factor lithium niobate resonant metasurface. Images with high conversion efficiency and resolution quality are obtained despite the strong nonlocality of the metasurface.enPublisher Copyright: © Optica Publishing Group 2024 © 2024 The Author(s)Electro-optical waveguidesImage resolutionInfrared imagingLasers and electroopticsLithium niobateMetasurfacesEnhanced Nonlinear Up-Conversion Imaging by Lithium Niobate Metasurfaces202410.1364/cleo_fs.2024.fth1p.38521523508385211694969