{"id":15487,"date":"2023-08-11T17:28:17","date_gmt":"2023-08-11T15:28:17","guid":{"rendered":"https:\/\/amplitude.thibautsoufflet.fr\/thg-third-harmonic-generation\/"},"modified":"2023-09-13T11:11:14","modified_gmt":"2023-09-13T09:11:14","slug":"thg-third-harmonic-generation","status":"publish","type":"page","link":"https:\/\/amplitude-laser.com\/fr\/thg-third-harmonic-generation\/","title":{"rendered":"THG (Third Harmonic Generation)"},"content":{"rendered":"\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:53% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/amplitude-laser.com\/wp-content\/uploads\/2023\/08\/Source-Laser-2-1024x576.jpg\" alt=\"\" class=\"wp-image-15023 size-full\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\"><strong>Option THG : \u00c9lever les lasers femtoseconde \u00e0 de nouveaux sommets<\/strong><\/h2>\n<\/div><\/div>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>La THG, ou g\u00e9n\u00e9ration de troisi\u00e8me harmonique, est un processus remarquable au cours duquel la fr\u00e9quence d&rsquo;un faisceau laser est tripl\u00e9e par le biais d&rsquo;interactions non lin\u00e9aires au sein d&rsquo;un milieu optique. Dans cette interaction dynamique de la lumi\u00e8re, un nouveau faisceau se mat\u00e9rialise, avec une fr\u00e9quence double de la fr\u00e9quence initiale et une longueur d&rsquo;onde r\u00e9duite de moiti\u00e9.<\/p>\n\n\n\n<p>Nos lasers femtoseconde Tangor 100, Satsuma et Satsuma X int\u00e8grent l&rsquo;option THG, ce qui accro\u00eet leur polyvalence. Gr\u00e2ce \u00e0 l&rsquo;int\u00e9raction de mat\u00e9riaux optiques non lin\u00e9aires, la g\u00e9n\u00e9ration de troisi\u00e8mes harmoniques (THG) g\u00e9n\u00e8re un faisceau dont la fr\u00e9quence est tripl\u00e9e et la longueur d&rsquo;onde r\u00e9duite. Cette avanc\u00e9e scientifique \u00e9largit les applications et la pr\u00e9cision, en fonction des propri\u00e9t\u00e9s des mat\u00e9riaux optiques.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"1080\" style=\"aspect-ratio: 1920 \/ 1080;\" width=\"1920\" autoplay controls loop src=\"https:\/\/amplitude-laser.com\/wp-content\/uploads\/2023\/08\/Source-Laser-1-1.mp4\" playsinline><\/video><\/figure>\n\n\n\n<p><strong>L&rsquo;int\u00e9gration de l&rsquo;option THG apporte des avantages transformateurs :<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p><strong>Imagerie avanc\u00e9e :<\/strong> La longueur d&rsquo;onde plus courte de la troisi\u00e8me harmonique r\u00e9volutionne la pr\u00e9cision de l&rsquo;imagerie, s&rsquo;av\u00e9rant inestimable pour la microscopie avanc\u00e9e et les diagnostics m\u00e9dicaux.<\/p>\n\n\n\n<p><strong>Transformation des mat\u00e9riaux :<\/strong> Les lasers \u00e9quip\u00e9s de THG red\u00e9finissent le traitement des mat\u00e9riaux en permettant une micro-structuration et une modification de surface d&rsquo;une pr\u00e9cision in\u00e9gal\u00e9e.<\/p>\n\n\n\n<p>Pr<strong>ouesses scientifiques :<\/strong> Le THG permet des \u00e9tudes optiques non lin\u00e9aires, d\u00e9voilant les caract\u00e9ristiques des mat\u00e9riaux dans des conditions uniques.<\/p>\n\n\n\n<p><strong>Fronti\u00e8res spectroscopiques :<\/strong> Les fr\u00e9quences harmoniques am\u00e9lior\u00e9es augmentent la pr\u00e9cision des analyses spectroscopiques, ce qui permet de r\u00e9aliser des perc\u00e9es dans la recherche et les applications industrielles.<\/p>\n<\/div>\n\n\n\n<div style=\"height:33px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>En incorporant l&rsquo;option THG \u00e0 nos lasers femtosecondes ultrarapides, nous amplifions leurs capacit\u00e9s. En triplant les fr\u00e9quences et en affinant les longueurs d&rsquo;onde, les lasers \u00e9quip\u00e9s de l&rsquo;option THG permettent \u00e0 diverses industries de se d\u00e9velopper, des soins de sant\u00e9 \u00e0 la recherche avanc\u00e9e. Cette innovation illustre notre engagement in\u00e9branlable \u00e0 fournir des solutions de pointe qui red\u00e9finissent le potentiel des applications laser.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Option THG : \u00c9lever les lasers femtoseconde \u00e0 de nouveaux sommets La THG, ou g\u00e9n\u00e9ration de troisi\u00e8me harmonique, est un processus remarquable au cours duquel la fr\u00e9quence d&rsquo;un faisceau laser est tripl\u00e9e par le biais d&rsquo;interactions non lin\u00e9aires au sein d&rsquo;un milieu optique. Dans cette interaction dynamique de la lumi\u00e8re, un nouveau faisceau se mat\u00e9rialise, [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":15035,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-15487","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>THG (Third Harmonic Generation) - Amplitude<\/title>\n<meta name=\"description\" content=\"Entrez dans une \u00e8re de polyvalence avec l&#039;int\u00e9gration du THG sur nos Satsuma, Tangerine, Tangor et Satsuma X\" \/>\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\/thg-third-harmonic-generation\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"THG (Third Harmonic Generation) - 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