{"id":484301,"date":"2025-08-14T09:00:48","date_gmt":"2025-08-14T07:00:48","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=484301"},"modified":"2025-08-08T16:49:05","modified_gmt":"2025-08-08T14:49:05","slug":"mircat-de-daylight-solutions-une-avancee-en-imagerie-chimique-par-spectroscopie-photoacoustique-qcl-ir","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/mircat-de-daylight-solutions-une-avancee-en-imagerie-chimique-par-spectroscopie-photoacoustique-qcl-ir\/","title":{"rendered":"MIRCAT de Daylight Solutions : une avanc\u00e9e en imagerie chimique par spectroscopie photoacoustique QCL-IR"},"content":{"rendered":"<h3>La spectroscopie photoacoustique dans l\u2019infrarouge moyen (MIR) conna\u00eet une r\u00e9volution gr\u00e2ce aux sources laser QCL-IR comme le MIRcat-QT de Daylight Solutions. Cette technologie permet une imagerie chimique haute r\u00e9solution des tissus, en exploitant les propri\u00e9t\u00e9s acoustiques de biomol\u00e9cules telles que le glucose, les prot\u00e9ines ou les glucides lorsqu\u2019elles sont excit\u00e9es par une lumi\u00e8re infrarouge puls\u00e9e.<\/h3>\n<p>Gr\u00e2ce \u00e0 une intensit\u00e9 optique \u00e9lev\u00e9e et un bruit de fond acoustique r\u00e9duit, les chercheurs obtiennent des donn\u00e9es spectroscopiques d\u2019une grande pr\u00e9cision, avec un rapport signal\/bruit optimis\u00e9. Coupl\u00e9e \u00e0 des algorithmes d\u2019apprentissage automatique, cette technique ouvre la voie \u00e0 des applications innovantes comme la surveillance non invasive de la glyc\u00e9mie ou l\u2019histologie sans marquage.<\/p>\n<p>Le MIRcat-QT se distingue par sa large accordabilit\u00e9 spectrale (3\u201313 \u00b5m), sa sortie continue ou puls\u00e9e, sa puissance \u00e9lev\u00e9e (&gt;1W cr\u00eate), et sa qualit\u00e9 de faisceau exceptionnelle (TEM00). Il int\u00e8gre \u00e9galement une interface graphique et un SDK, facilitant son int\u00e9gration dans des syst\u00e8mes de recherche avanc\u00e9s.<\/p>\n<p><a href=\"https:\/\/www.optonlaser.com\/\">Opton Laser<\/a> | <a href=\"https:\/\/www.daylightsolutions.com\/\">Daylight Solutions<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La spectroscopie photoacoustique dans l\u2019infrarouge moyen (MIR) conna\u00eet une r\u00e9volution gr\u00e2ce aux sources laser QCL-IR comme le MIRcat-QT de Daylight Solutions. Cette technologie permet une imagerie chimique haute r\u00e9solution des tissus, en exploitant les propri\u00e9t\u00e9s acoustiques de biomol\u00e9cules telles que le glucose, les prot\u00e9ines ou les glucides lorsqu\u2019elles sont excit\u00e9es par une lumi\u00e8re infrarouge puls\u00e9e. [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":484321,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[9952,6702,5717],"domains":[47],"ppma_author":[6113],"class_list":["post-484301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-imagerie-photo-acoustique","tag-infrarouge","tag-laser-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>MIRCAT de Daylight Solutions : une avanc\u00e9e en imagerie chimiqu...<\/title>\n<meta name=\"description\" content=\"La spectroscopie photoacoustique dans l\u2019infrarouge moyen (MIR) conna\u00eet une r\u00e9volution gr\u00e2ce aux sources laser QCL-IR comme le MIRcat-QT de Daylight...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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