Critical coupling in Cavity Resonator Integrated Grating Filters (CRIGFs) for SHG control

We demonstrate experimentally critical coupling for nonlinear conversion in grating-coupled Fabry-Pérot planar microcavities known as Cavity-Resonant Integrated Grating Filters (CRIGFs). Novel asymmetric designs offer Q-factors from 1000 to 7000 and allow critical coupling with maximised SHG. We dev...

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Bibliographic Details
Main Authors: Gauthier-Lafaye Olivier, Calvez Stéphane, Monmayrant Antoine, Hemsley Elizabeth, Fehrembach Anne-Laure, Popov Evgueni
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2023/13/epjconf_eosam2023_06007.pdf