Dynamically Tunable Harmonic Generation Using Hybrid Metasurfaces Incorporating Phase-Change Chalcogenides

Muliang Zhu; Sajjad Abdollahramezani; Chentao Li; Tianren Fan; Hayk Harutyunyan; Ali Adibi

doi:10.1364/CLEO_SI.2022.SF2N.7

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper SF2N.7
•https://doi.org/10.1364/CLEO_SI.2022.SF2N.7

Dynamically Tunable Harmonic Generation Using Hybrid Metasurfaces Incorporating Phase-Change Chalcogenides

Muliang Zhu, Sajjad Abdollahramezani, Chentao Li, Tianren Fan, Hayk Harutyunyan, and Ali Adibi

CLEO: Science and Innovations 2022

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

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Phase Change Materials Photonics (SF2N)

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M. Zhu, S. Abdollahramezani, C. Li, T. Fan, H. Harutyunyan, and A. Adibi, "Dynamically Tunable Harmonic Generation Using Hybrid Metasurfaces Incorporating Phase-Change Chalcogenides," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper SF2N.7.

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Abstract

We experimentally demonstrate a dynamic nonlinear metasurface incorporating the phase-change material GST that facilitates large modulation of second harmonic generation featuring gap-surface plasmon resonance and tunable second-order nonlinearity of GST.

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