Second-Harmonic Generation from Metasurfaces with Spatially Engineered Nonlinearity

Anna Fedotova; Anna Fedotova; Mohammadreza Younesi; Dennis Arslan; Dennis Arslan; Thomas Pertsch; Thomas Pertsch; Isabelle Staude; Isabelle Staude; Frank Setzpfandt; Frank Setzpfandt

doi:10.1364/CLEO_QELS.2022.FTh4B.7

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper FTh4B.7
•https://doi.org/10.1364/CLEO_QELS.2022.FTh4B.7

Second-Harmonic Generation from Metasurfaces with Spatially Engineered Nonlinearity

Anna Fedotova, Mohammadreza Younesi, Dennis Arslan, Thomas Pertsch, Isabelle Staude, and Frank Setzpfandt

CLEO: QELS_Fundamental Science 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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All Dielectric Nanophotonics (FTh4B)

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A. Fedotova, M. Younesi, D. Arslan, T. Pertsch, I. Staude, and F. Setzpfandt, "Second-Harmonic Generation from Metasurfaces with Spatially Engineered Nonlinearity," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper FTh4B.7.

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Abstract

We demonstrate resonant metasurfaces with spatially engineered nonlinearity based on periodically poled lithium niobate. Such spatial control of the nonlinearity unlocks additional degrees of freedom for controlling the properties of second-harmonic radiation from metasurfaces.

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