Broadband Quasi-Phase-Matching in All-Optically Poled Stoichiometric Silicon Nitride Waveguides

Nitiss, EdgarsZabelich, BorisBres, Camille-Sophie2021-02-162021-02-162021-02-162020-05-1210.1364/CLEO_SI.2020.STh1J.7https://infoscience.epfl.ch/handle/20.500.14299/175301WOS:000612090003032We show how broadband (>30nm) quasi-phase matching in all-optically poled Si3N4 waveguides provides a platform for efficient sum-frequency generation, and for femtosecond pulse processing such as fcEo detection without the need for group velocity engineering.Broadband Quasi-Phase-Matching in All-Optically Poled Stoichiometric Silicon Nitride Waveguidestext::conference output::conference proceedings::conference paper