{"id":2,"date":"2013-10-28T09:24:31","date_gmt":"2013-10-28T08:24:31","guid":{"rendered":"http:\/\/hebergement.u-psud.fr\/wptest\/?page_id=2"},"modified":"2024-12-19T14:28:24","modified_gmt":"2024-12-19T13:28:24","slug":"presentation","status":"publish","type":"page","link":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/","title":{"rendered":"Pr\u00e9sentation"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft size-large is-resized\"><a href=\"http:\/\/hebergement.universite-paris-saclay.fr\/nouet\/wp-content\/uploads\/2024\/12\/IMG_5195-scaled.jpg\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/hebergement.universite-paris-saclay.fr\/nouet\/wp-content\/uploads\/2024\/12\/IMG_5195-768x1024.jpg\" alt=\"\" class=\"wp-image-325\" width=\"192\" height=\"256\" srcset=\"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/wp-content\/uploads\/2024\/12\/IMG_5195-768x1024.jpg 768w, https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/wp-content\/uploads\/2024\/12\/IMG_5195-225x300.jpg 225w, https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/wp-content\/uploads\/2024\/12\/IMG_5195-1152x1536.jpg 1152w, https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/wp-content\/uploads\/2024\/12\/IMG_5195-1536x2048.jpg 1536w, https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/wp-content\/uploads\/2024\/12\/IMG_5195-scaled.jpg 1920w\" sizes=\"(max-width: 192px) 100vw, 192px\" \/><\/a><\/figure><\/div>\n\n\n<p>Ing\u00e9nieur de recherche<\/p>\n\n\n\n<p>UMR GEOPS 8148<\/p>\n\n\n\n<p>Equipes : <\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-small-font-size\">\n<ul>\n<li class=\"has-small-font-size\"><a href=\"https:\/\/www.geops.universite-paris-saclay.fr\/rbr\/\">Reliefs, Bassins, et Ressources<\/a><\/li>\n\n\n\n<li class=\"has-small-font-size\"><a href=\"https:\/\/www.geops.universite-paris-saclay.fr\/pds\/\">Pal\u00e9oclimats et Dynamique S\u00e9dimentaire<\/a><\/li>\n\n\n\n<li class=\"has-small-font-size\"><a href=\"https:\/\/www.geops.universite-paris-saclay.fr\/alts\/\">Alt\u00e9rations<\/a><\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"justify-text\">Mon activit\u00e9 de recherche se focalise sur <strong>l&rsquo;\u00e9tude des m\u00e9canismes de biomin\u00e9ralisation<\/strong>, gr\u00e2ce auxquels un organisme vivant est capable de produire des structures min\u00e9ralis\u00e9es : coquilles de mollusques, polypiers coralliens, tests de foraminif\u00e8res ou tissus min\u00e9ralis\u00e9s de vert\u00e9br\u00e9s (os, dents). Il s&rsquo;agit de mat\u00e9riaux biocomposites, form\u00e9s par l&rsquo;association \u00e0 tr\u00e8s petite \u00e9chelle de compos\u00e9s organiques et d&rsquo;une phase min\u00e9rale. Ces compos\u00e9s organiques sont s\u00e9cr\u00e9t\u00e9s par l&rsquo;organisme, et lui permettent notamment de contr\u00f4ler finement les compositions min\u00e9ralogiques et architectures complexes de ces structures, leurs conf\u00e9rant des propri\u00e9t\u00e9s tr\u00e8s particuli\u00e8res.<\/p>\n\n\n\n<p class=\"justify-text\">Ces m\u00e9canismes, encore assez mal connus, sont loin des processus classiques de croissance cristalline abiotique. Ils conf\u00e8re des propri\u00e9t\u00e9s tr\u00e8s particuli\u00e8res aux biomin\u00e9raux, mais conditionnent aussi leur comportement lors des processus de fossilisation\/diag\u00e9n\u00e8se susceptibles de les affecter. <\/p>\n\n\n\n<p class=\"justify-text\">Comprendre comment ces biomin\u00e9raux se forment nous permet ainsi de mieux comprendre comment ils vieillissent, et, notamment, dans quelles mesures ils peuvent constituer des t\u00e9moins fiables de leurs conditions de vies pass\u00e9es.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"justify-text\">Parall\u00e8lement, je suis responsable de la <a href=\"http:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\">plateforme de Microscopie\/Min\u00e9ralogie du laboratoire<\/a>, de l&rsquo;UMR GEOPS.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Sp\u00e9cialit\u00e9s<\/h4>\n\n\n\n<ul>\n<li>Biomin\u00e9ralisation<\/li>\n<\/ul>\n\n\n\n<ul>\n<li>Min\u00e9ralogie\/Cristallographie <\/li>\n<\/ul>\n\n\n\n<ul>\n<li>Fossilisation\/Diag\u00e9n\u00e8se\/Taphonomie.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ing\u00e9nieur de recherche UMR GEOPS 8148 Equipes : Mon activit\u00e9 de recherche se focalise sur l&rsquo;\u00e9tude des m\u00e9canismes de biomin\u00e9ralisation, gr\u00e2ce auxquels un organisme vivant est capable de produire des structures min\u00e9ralis\u00e9es : coquilles de mollusques, polypiers coralliens, tests de &hellip; <a href=\"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"onecolumn-page.php","meta":[],"_links":{"self":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=\/wp\/v2\/pages\/2"}],"collection":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2"}],"version-history":[{"count":21,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":348,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=\/wp\/v2\/pages\/2\/revisions\/348"}],"wp:attachment":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/nouet\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}