Demonstration of Non-Symmetric Thin-Film Lithium Niobate Modulator with a 3-dB Bandwidth Beyond 100 GHz

Farzaneh Arab Juneghani; Jie Zhao; Milad Gholipour Vazimali; Xi Chen; Son Thai Le; Haoshuo Chen; Ehsan Ordouie; Nicolas K Fontaine; Sasan Fathpour; Sasan Fathpour

doi:10.1364/CLEO_SI.2022.SF4G.1

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper SF4G.1
•https://doi.org/10.1364/CLEO_SI.2022.SF4G.1

Demonstration of Non-Symmetric Thin-Film Lithium Niobate Modulator with a 3-dB Bandwidth Beyond 100 GHz

Farzaneh Arab Juneghani, Jie Zhao, Milad Gholipour Vazimali, Xi Chen, Son Thai Le, Haoshuo Chen, Ehsan Ordouie, Nicolas K Fontaine, and Sasan Fathpour

CLEO: Science and Innovations 2022

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

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Novel Materials Integration (SF4G)

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F. A. Juneghani, J. Zhao, M. G. Vazimali, X. Chen, S. T. Le, H. Chen, E. Ordouie, N. K. Fontaine, and S. Fathpour, "Demonstration of Non-Symmetric Thin-Film Lithium Niobate Modulator with a 3-dB Bandwidth Beyond 100 GHz," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper SF4G.1.

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Abstract

Thin-film lithium niobate electro-optic modulators with bandwidths >100 GHz are demonstrated. The trade-off between bandwidth and voltage is alleviated by non-symmetric positioning of waveguides with respect to electrodes and by incorporating a dielectric buffer layer.

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