{"id":154,"date":"2015-04-20T13:06:47","date_gmt":"2015-04-20T11:06:47","guid":{"rendered":"https:\/\/web.umons.ac.be\/biosciences\/?p=154"},"modified":"2018-01-30T10:33:24","modified_gmt":"2018-01-30T09:33:24","slug":"des-equipements-a-la-pointe-pour-la-spectrometrie-de-masse","status":"publish","type":"post","link":"https:\/\/web.umons.ac.be\/biosciences\/fr\/des-equipements-a-la-pointe-pour-la-spectrometrie-de-masse\/","title":{"rendered":"Des \u00e9quipements \u00e0 la pointe pour la spectrom\u00e9trie de masse"},"content":{"rendered":"<p>Le Service de Synth\u00e8se et Spectrom\u00e9trie de Masse Organiques de la Facult\u00e9 des Sciences peut s\u2019enorgueillir de poss\u00e9der aujourd\u2019hui une plateforme exceptionnelle forte de six spectrom\u00e8tres de masse compl\u00e9mentaires.<\/p>\n<p>Le laboratoire dirig\u00e9 par le Professeur Pascal Gerbaux a en outre obtenu en 2015 un financement cons\u00e9quent du FRS-FNRS dans le cadre de l\u2019appel \u2018Grands \u00e9quipements\u2019 pour l\u2019acquisition d\u2019un nouveau type de spectrom\u00e8tre de masse, le Waters Synapt G2-Si. L\u2019installation de cet instrument exceptionnel a \u00e9t\u00e9 finalis\u00e9e dans le courant du mois de mars 2015.<\/p>\n<p>Parmi l\u2019ensemble des d\u00e9veloppements r\u00e9cents dans le domaine de la spectrom\u00e9trie de masse, une des avanc\u00e9es les plus spectaculaires concerne l\u2019utilisation de la mobilit\u00e9 ionique pour la caract\u00e9risation structurale des ions en phase gazeuse. Ces mesures reposent sur la d\u00e9termination de la section efficace de collision des ions, ce qui peut s\u2019assimiler \u00e0 la mesure de leur volume \u2018hydrodynamique\u2019.<\/p>\n<p>Parmi les nombreuses manipulations accessibles sur le nouvel instrument, l\u2019acc\u00e8s \u00e0 la mobilit\u00e9 ionique repr\u00e9sente un int\u00e9r\u00eat majeur pour les recherches effectu\u00e9es au sein du laboratoire que ce soit pour son implication dans l\u2019Institut Biosciences, dans l\u2019Institut de Recherche en Sciences et Ing\u00e9nierie des Mat\u00e9riaux et dans le cadre des nombreuses collaborations avec des \u00e9quipes de recherche belges et internationales.<span style=\"font-weight: inherit; font-style: inherit;\">\u00a0<\/span><\/p>\n<p>Le laboratoire dirig\u00e9 par le Professeur Pascal Gerbaux vient juste de r\u00e9aliser l\u2019acquisition d\u2019un spectrom\u00e8tre de masse \u00e9quip\u00e9 d\u2019une des techniques les plus r\u00e9centes, \u00e0 savoir la mobilit\u00e9 ionique. Cette m\u00e9thode ajoute une dimension structurale suppl\u00e9mentaire aux analyses de spectrom\u00e9trie de masse habituelles en s\u00e9parant les mol\u00e9cules ionis\u00e9es sur base de leurs sections efficaces de collision, \u00e0 savoir leur structures tridimensionnelles.<\/p>\n<p>L\u2019acquisition de ce spectrom\u00e8tre de masse, le Waters Synapt G2-Si, a<span style=\"font-weight: inherit; font-style: inherit;\">\u00a0\u00a0<\/span>\u00e9t\u00e9 r\u00e9alis\u00e9e dans le contexte de l\u2019appel \u2018Grands Equipements\u2019 du FRS-FNRS et gr\u00e2ce \u00e9galement au support financier de l\u2019UMONS.<span style=\"font-weight: inherit; font-style: inherit;\">\u00a0\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Service de Synth\u00e8se et Spectrom\u00e9trie de Masse Organiques de la Facult\u00e9 des Sciences s\u2019enorgueillit de poss\u00e9der aujourd\u2019hui une palette de six spectrom\u00e8tres de masse compl\u00e9mentaires. Le dernier en date s&rsquo;appuie sur la technique de la mobilit\u00e9 ionique. <\/p>\n","protected":false},"author":1,"featured_media":155,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recherche"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Des \u00e9quipements \u00e0 la pointe pour la spectrom\u00e9trie de masse - Institut \/ Biosciences<\/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:\/\/web.umons.ac.be\/biosciences\/fr\/des-equipements-a-la-pointe-pour-la-spectrometrie-de-masse\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des \u00e9quipements \u00e0 la pointe pour la spectrom\u00e9trie de masse - Institut \/ Biosciences\" \/>\n<meta property=\"og:description\" content=\"Le Service de Synth\u00e8se et Spectrom\u00e9trie de Masse Organiques de la Facult\u00e9 des Sciences s\u2019enorgueillit de poss\u00e9der aujourd\u2019hui une palette de six spectrom\u00e8tres de masse compl\u00e9mentaires. 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