Publication

Observation of Second Harmonic and Sum Frequency in an Optically Poled Si3N4 Waveguide

Tobias Kippenberg, Camille Sophie Brès, Davide Grassani, Martin Hubert Peter Pfeiffer, Adrien Billat
2018
Conference paper

Abstract

Enhanced second order nonlinear processes in a Si3N4 waveguide following optically induced χ(2) is demonstrated, enabling the detection of a frequency doubled pulsed train and SFG with >-37 dB conversion efficiency for 18 W pump peak power.

Official source

https://infoscience.epfl.ch/record/283313?ln=en

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Observation of Second Harmonic and Sum Frequency in an Optically Poled Si3N4 Waveguide

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