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Conferences > FiO > 2018 > FTu4E > FTu4E.2

Highly-efficient second-harmonic generation in semi-nonlinear nanophotonic waveguides

Rui Luo, Yang He, Hanxiao Liang, Mingxiao Li, and Qiang Lin

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Abstract

We report second-harmonic generation in semi-nonlinear nanophotonic waveguides composed of titanium oxide and lithium niobate, with a theoretical normalized conversion efficiency of 2900% W−1cm−2, and an experimental efficiency of 650% W−1cm−2.

© 2018 The Author(s)

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