Enhanced Nonlinear Up-Conversion Imaging by Lithium Niobate Metasurfaces
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Date
Authors
Morales, Rocio Camacho
Valencia, Laura
Zhang, Jihua
Staude, Isabelle
Sukhorukov, Andrey A.
Neshev, Dragomir N.
Journal Title
Journal ISSN
Volume Title
Publisher
Institute of Electrical and Electronics Engineers Inc.
Abstract
We 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.