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Conferences > CLEO_SI > 2023 > STh4M > STh4M.1

InAs based Nonlinear Dielectric Metasurface for Binary Phase Terahertz Generation

Hyunseung Jung, Lucy L Hale, Sylvain D. Gennaro, Jayson Briscoe, Prasad P. Iyer, Chloe F. Doiron, C. Thomas Harris, Ting Shan Luk, Sadhvikas J Addamane, John L Reno, Igal Brener, and Oleg Mitrofanov

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Abstract

We demonstrate an InAs-based nonlinear dielectric metasurface, which can generate terahertz (THz) pulses with opposite phase in comparison to an unpatterned InAs layer. It enables binary phase THz metasurfaces for generation and focusing of THz pulses.

© 2023 The Author(s)

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