Continuous beam steering via controlling light with light on a dielectric metasurface

Fei He; Kevin F MacDonald; Xu Fang

2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
OSA Technical Digest (Optica Publishing Group, 2019),
paper eh_4_5

Continuous beam steering via controlling light with light on a dielectric metasurface

Fei He, Kevin F MacDonald, and Xu Fang

European Quantum Electronics Conference 2019

Munich Germany
23–27 June 2019
ISBN: 978-1-7281-0469-0

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Metasurfaces and metadevices (eh_4)

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F. He, K. F. MacDonald, and X. Fang, "Continuous beam steering via controlling light with light on a dielectric metasurface," in 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2019), paper eh_4_5.

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Abstract

We demonstrate using two coherent light beams to dynamically control the output angle of light from a silicon metasurface. Continuous tuning of ~10° is observed, suggesting potential applications in Lidar and facial recognition.

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