{"id":16497,"date":"2024-03-28T09:15:23","date_gmt":"2024-03-28T08:15:23","guid":{"rendered":"https:\/\/amplitude-laser.com\/article\/research-article-vol-14-no-4-1-apr-2024-optical-materials-express-836-electro-optical-control-of-polarization-in-femtosecond-laser-written-waveguides-using-an-embedded-liquid-crystal-cell\/"},"modified":"2024-03-28T09:41:07","modified_gmt":"2024-03-28T08:41:07","slug":"research-article-vol-14-no-4-1-apr-2024-optical-materials-express-836-electro-optical-control-of-polarization-in-femtosecond-laser-written-waveguides-using-an-embedded-liquid-crystal-cell","status":"publish","type":"article","link":"https:\/\/amplitude-laser.com\/fr\/article\/research-article-vol-14-no-4-1-apr-2024-optical-materials-express-836-electro-optical-control-of-polarization-in-femtosecond-laser-written-waveguides-using-an-embedded-liquid-crystal-cell\/","title":{"rendered":"Electro-optical control of polarization in femtosecond-laser written waveguides using an embedded liquid crystal cell"},"content":{"rendered":"<p>Nous vous invitons \u00e0 lire cet article <a href=\"https:\/\/opg.optica.org\/ome\/fulltext.cfm?uri=ome-14-4-836&amp;id=547566\">Electro-optical control of polarization in femtosecond-laser written waveguides using an embedded liquid crystal cell<\/a><br \/>\nCette publication scientifique pr\u00e9sente une NOUVELLE APPROCHE pour int\u00e9grer des plaques d&rsquo;onde r\u00e9glables dans des circuits optiques FLDW. Pour ce faire, une couche de cristaux liquides est incorpor\u00e9e dans le guide d&rsquo;ondes. Le contr\u00f4le de l&rsquo;orientation du cristal liquide via une tension appliqu\u00e9e induit un retard de phase d\u00e9pendant de la polarisation, agissant efficacement comme une plaque d&rsquo;onde d\u00e9pendant de la tension.<br \/>\n&#x1f449; Implication de l&rsquo;amplitude<br \/>\nLes guides d&rsquo;ondes sont inscrits \u00e0 l&rsquo;aide d&rsquo;un laser Satsuma d&rsquo;Amplitude \u00e9mettant des impulsions de 300 fs \u00e0 une longueur d&rsquo;onde de 1030 nm.<br \/>\nLe Satsuma est un laser femtoseconde industriel compact et un best-seller mondial. Avec une puissance moyenne allant jusqu&rsquo;\u00e0 20W et une \u00e9nergie d&rsquo;impulsion allant jusqu&rsquo;\u00e0 40 \u00b5J, le laser femtoseconde Saustma est le meilleur rapport qualit\u00e9\/prix pour toutes les applications en #micromachining &amp; #semiconductor.<br \/>\n&#x1f5ef; Qu&rsquo;est-ce que le FLDW ?<br \/>\nL&rsquo;\u00e9criture directe par laser femtoseconde (FLDW) est une technologie permettant la fabrication de guides d&rsquo;ondes \u00e0 l&rsquo;int\u00e9rieur d&rsquo;une puce de verre de mani\u00e8re enti\u00e8rement 3D, permettant l&rsquo;observation de divers effets topologiques. Cette technologie guide la lumi\u00e8re le long de trajectoires 3D sp\u00e9cifiques \u00e0 l&rsquo;int\u00e9rieur de la puce et permet de fabriquer des composants optiques tels que des coupleurs directionnels au sein de la m\u00eame puce. En incorporant divers composants optiques, la technologie FLDW facilite l&rsquo;int\u00e9gration de multiples fonctions optiques dans une seule puce de verre, ce qui permet d&rsquo;obtenir des circuits photoniques int\u00e9gr\u00e9s qui exploitent tout le volume de la puce. Ce potentiel de miniaturisation permet une r\u00e9duction significative de la taille des assemblages optiques traditionnels en vrac.<br \/>\nAuteurs &gt;&gt;\u00a0Kim Lammers, Alessandro Alberucci, Jisha Chandroth Pannian , Alexander Szameit, and Stefan Nolte<\/p>\n<p>from Institute of Applied Physics, Abbe School of Photonics, Friedrich Schiller University Jena, Institut f\u00fcr Physik, Universit\u00e4t Rostock, and Fraunhofer Institute for Applied Optics and Precision Engineering<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","class_list":["post-16497","article","type-article","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Electro-optical control of polarization in femtosecond-laser written waveguides using an embedded liquid crystal cell - Amplitude<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/amplitude-laser.com\/fr\/article\/research-article-vol-14-no-4-1-apr-2024-optical-materials-express-836-electro-optical-control-of-polarization-in-femtosecond-laser-written-waveguides-using-an-embedded-liquid-crystal-cell\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electro-optical control of polarization in femtosecond-laser written waveguides using an embedded liquid crystal cell - Amplitude\" \/>\n<meta property=\"og:description\" content=\"Nous vous invitons \u00e0 lire cet article Electro-optical control of polarization in femtosecond-laser written waveguides using an embedded liquid crystal cell Cette publication scientifique pr\u00e9sente une NOUVELLE APPROCHE pour int\u00e9grer des plaques d&rsquo;onde r\u00e9glables dans des circuits optiques FLDW. 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