Efficient mid-infrared dispersive wave generation in dispersion-engineered Si3N4 waveguides pumped at 2 μm

Tagkoudi, EiriniGrassani, DavideGuo, HairunHerkommer, ClemensKippenberg, TobiasBrès, Camille Sophie2018-04-242018-04-242018-04-24201810.1364/CLEO_SI.2018.SW3A.8https://infoscience.epfl.ch/handle/20.500.14299/146153We demonstrate efficient generation of mid-infrared dispersive wave at 3.5 m in a Si3N4 waveguide pumped by a 2090nm femtosecond mode-locked fiber laser. The 8% maximum efficiency allows for a milliwatt-level average power mid-infrared pulse.Efficient mid-infrared dispersive wave generation in dispersion-engineered Si3N4 waveguides pumped at 2 μmtext::conference output::conference paper not in proceedings