Abstract:
We demonstrate highly efficient second-harmonic generation in thin-film lithium niobate waveguides. Due to the significantly enhanced modal overlap integral in polarizati...Show MoreMetadata
Abstract:
We demonstrate highly efficient second-harmonic generation in thin-film lithium niobate waveguides. Due to the significantly enhanced modal overlap integral in polarization-reversed double layers, an unprecedentedly high conversion efficiency of up to 9700% W-1cm-2is achieved.
Published in: 2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM)
Date of Conference: 04-07 November 2023
Date Added to IEEE Xplore: 01 January 2024
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