We report more than 30dB second harmonic generation enhancement in SiN waveguide by all-optical writing of a persistent χ(2) grating. Phase matching peaks are observed for different writing wavelengths.

All-optically induced quasi phase matching in SiN waveguides for second harmonic generation enhancement

Grassani D.;
2017-01-01

Abstract

We report more than 30dB second harmonic generation enhancement in SiN waveguide by all-optical writing of a persistent χ(2) grating. Phase matching peaks are observed for different writing wavelengths.
2017
978-1-943580-27-9
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11571/1290086
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