Presentation
17 March 2023 Photo-induced nonlinearities in silicon nitride microresonators
Author Affiliations +
Abstract
We cover recent work on photo-induced second order nonlinearities in silicon nitride microresonators. We show that, like in waveguides, all-optical poling occurs in resonators via the photogalvanic process, resulting in high efficiencies owing to resonant enhancement but without sacrificing versatility and tunability. We also show that, owing to the large efficiency, cascaded nonlinear effects occur in normal dispersion microresonators once second and third order nonlinearities are combined, expanding the scope and potential of silicon nitride nonlinear photonics.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Camille-Sophie Brès "Photo-induced nonlinearities in silicon nitride microresonators", Proc. SPIE PC12424, Integrated Optics: Devices, Materials, and Technologies XXVII, PC124240J (17 March 2023); https://doi.org/10.1117/12.2642132
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KEYWORDS
Microresonators

Silicon

Dispersion

Waveguides

Nonlinear optics

Optical fibers

Silica

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