Autor:	Ozan Yakar, Jianqi Hu, Edgars Nitiss, Camille-Sophie Brès
Zdroj:	Conference on Lasers and Electro-Optics
Popis:	We report the inscription of quasi-phase-matching gratings in silicon nitride waveguides for backward second-harmonic-generation enabled by all-optical poling, therefore, circumventing the difficulties in inscribing poled domains with ultra-short periods.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2cefeb82de5ab8a79bbabd6310c1363c https://infoscience.epfl.ch/record/300080 Zobrazit plný text záznamu