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Congratulations to Jérôme Lapointe, first author of the article, as well as Pr Réal Vallée and Albert Dupont who have succeeded in creating the first miniature optical isolator using an innovative laser inscription approach called spiral-helix filament-enhanced laser writing technique!

Read the article in Nature Photonics: Passive broadband Faraday isolator for hybrid integration to photonic circuits without lens and external magnet | Nature Photonics
To read the article published in ULaval nouvelles: Des micropuces plus performantes et écologiques grâce à la miniaturisation