Performing Two-Dimensional Differentiation with Gap Plasmon-based Metasurface

Chenyuan Xu; Chenyuan Xu; Béatrice Dagens; Xinliang Zhang

doi:10.1364/CLEO_AT.2021.JW1A.74

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JW1A.74
•https://doi.org/10.1364/CLEO_AT.2021.JW1A.74

Performing Two-Dimensional Differentiation with Gap Plasmon-based Metasurface

Chenyuan Xu, Béatrice Dagens, and Xinliang Zhang

CLEO: Applications and Technology 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Joint Poster Session II (JW1A)

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C. Xu, B. Dagens, and X. Zhang, "Performing Two-Dimensional Differentiation with Gap Plasmon-based Metasurface," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JW1A.74.

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Abstract

We numerically demonstrate spatial differentiation using circular gap-plasmon resonators arranged in a square lattice. The metasurface enables ultrafast analog computing and two-dimensional edge detection for image processing.

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