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Conferences > NLO > 2023 > W3A > W3A.5

Multi-Octave Frequency Comb from a Nanophotonic Parametric Oscillator

Ryoto Sekine, Robert Gray, Luis Ledezma, Selina Zhou, Qiushi Guo, and Alireza Marandi

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Abstract

We demonstrate a nanophotonic sync-pumped OPO with 4-ns-roundtrip cavity and 17.9 fJ threshold. At 109 fJ pumping, it generates two octaves of continuous and coherent spectrum. At higher pump energies, single-pass gain supersedes OPO coherence.

© 2023 The Author(s)

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