Azar, Nima SefidmooyeParry, MatthewQi, XiaoLee, ChanghwanLee, Wendy S.L.Luo, Weide Gille, RobertChoi, Duk YongMulvaney, PaulSchuck, P. JamesChan, EmoryCohen, BruceNeshev, Dragomir N.Crozier, Kenneth B.2025-05-232025-05-23ORCID:/0000-0002-5339-3085/work/184100565ORCID:/0000-0002-4508-8646/work/184104757http://www.scopus.com/inward/record.url?scp=85205089703&partnerID=8YFLogxKhttps://hdl.handle.net/1885/733752497We integrate infrared-to-visible upconverting nanoparticles with an asymmetric dielectric metasurface to enhance their upconversion efficiency. An upconversion enhancement of up to ~100 times is achieved. We also demonstrate infrared-to-visible upconversion imaging using fabricated devices.enPublisher Copyright: © Optica Publishing Group 2024202485205089703