Millisecond-Fast Switchable Photonic Metasurfaces Based on Liquid Crystal

Irina Kasyanova; Maxim Gorkunov; Maxim Gorkunov; Vladimir Artemov; Alena Mamonova; Ivan Simdyankin; Alexander Ezhov; Alexander Ezhov; Serguei Palto

doi:10.1364/PSC.2020.PsM3F.4

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper PsM3F.4
•https://doi.org/10.1364/PSC.2020.PsM3F.4

Millisecond-Fast Switchable Photonic Metasurfaces Based on Liquid Crystal

Irina Kasyanova, Maxim Gorkunov, Vladimir Artemov, Alena Mamonova, Ivan Simdyankin, Alexander Ezhov, and Serguei Palto

Photonics in Switching and Computing 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Photonics Switching Devices (PsM3F)

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I. Kasyanova, M. Gorkunov, V. Artemov, A. Mamonova, I. Simdyankin, A. Ezhov, and S. Palto, "Millisecond-Fast Switchable Photonic Metasurfaces Based on Liquid Crystal," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper PsM3F.4.

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Abstract

Micro-scale patterning of alignment layers with focused ion beam produces liquid-crystal-metasurfaces with strong diffraction. We study the electro-optical switching from diffraction to transmission mode and show that it occurs within milliseconds.

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