{"id":168083,"date":"2017-06-26T23:20:47","date_gmt":"2017-06-26T23:20:47","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/sofradir-developpe-son-premier-detecteur-infrarouge-grand-format-pour-des-applications-dobservation-spatiale\/"},"modified":"2017-06-26T23:20:47","modified_gmt":"2017-06-26T23:20:47","slug":"sofradir-developpe-son-premier-detecteur-infrarouge-grand-format-pour-des-applications-dobservation-spatiale","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/sofradir-developpe-son-premier-detecteur-infrarouge-grand-format-pour-des-applications-dobservation-spatiale\/","title":{"rendered":"Sofradir d\u00e9veloppe son premier d\u00e9tecteur infrarouge grand format pour des applications d\u2019observation spatiale"},"content":{"rendered":"<p>A la pointe de la technologie, il offre de hautes performances en termes d\u2019Efficacit\u00e9 Quantique (QE), de courant d\u2019obscurit\u00e9 et de bruit, afin d\u2019optimiser les observations infrarouge des astrophysiciens.<br \/>\n&nbsp;<br \/>\nSofradir collabore sur ce projet avec deux centres de recherche fran\u00e7ais majeurs, le CEA-Leti \u00e0 Grenoble et le CEA-IRFU \u00e0 Paris, dans le cadre d\u2019une initiative de l\u2019ESA. Un premier prototype de d\u00e9tecteur ALFA faible flux et faible bruit enti\u00e8rement caract\u00e9ris\u00e9 est pr\u00e9vu pour le premier trimestre 2019.<\/p>\n<p>Les d\u00e9tecteurs infrarouge tr\u00e8s grands formats, sup\u00e9rieurs \u00e0 1024&#215;1024, sont des dispositifs tr\u00e8s complexes que seule une faible poign\u00e9e de fabricants dans le monde peut d\u00e9velopper et produire \u00e0 des normes de qualit\u00e9 spatiale. Le d\u00e9tecteur infrarouge est fabriqu\u00e9 sur la base du mat\u00e9riau semi-conducteur MCT (Mercure Cadmium Tellure). Il comprend \u00e9galement un circuit de lecture (ROIC) avec un \u00e9tage d\u2019entr\u00e9e dit SFD (source follower per detector) adapt\u00e9 pour les tr\u00e8s faibles flux et le faible bruit.<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sofradir annonce le d\u00e9veloppement de son premier d\u00e9tecteur infrarouge tr\u00e8s grand format (2048 x 2048) au pas de 15 microns (\u00b5m). Ce nouveau d\u00e9tecteur grand format est con\u00e7u pour les futurs \u00e9quipements d\u2019observation scientifique dans l\u2019espace ainsi que les grands t\u00e9lescopes terrestres d\u2019observation de l\u2019univers visant \u00e0 relever des d\u00e9fis scientifiques ALFA (Astronomy Large Focal Array) est un d\u00e9tecteur proche infrarouge (SWIR) 2Kx2K au pas de 15 \u00b5m. <\/p>\n","protected":false},"author":9,"featured_media":168084,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-168083","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Sofradir d\u00e9veloppe son premier d\u00e9tecteur infrarouge grand for...<\/title>\n<meta name=\"description\" content=\"Sofradir annonce le d\u00e9veloppement de son premier d\u00e9tecteur infrarouge tr\u00e8s grand format (2048 x 2048) au pas de 15 microns (\u00b5m). Ce nouveau d\u00e9tecteur...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/168083\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sofradir d\u00e9veloppe son premier d\u00e9tecteur infrarouge grand format pour des applications d\u2019observation spatiale\" \/>\n<meta property=\"og:description\" content=\"Sofradir annonce le d\u00e9veloppement de son premier d\u00e9tecteur infrarouge tr\u00e8s grand format (2048 x 2048) au pas de 15 microns (\u00b5m). Ce nouveau d\u00e9tecteur grand format est con\u00e7u pour les futurs \u00e9quipements d\u2019observation scientifique dans l\u2019espace ainsi que les grands t\u00e9lescopes terrestres d\u2019observation de l\u2019univers visant \u00e0 relever des d\u00e9fis scientifiques ALFA (Astronomy Large Focal Array) est un d\u00e9tecteur proche infrarouge (SWIR) 2Kx2K au pas de 15 \u00b5m.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/168083\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2017-06-26T23:20:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci5717_sofradir_actu_stock-space_0-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1846\" \/>\n\t<meta property=\"og:image:type\" 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