{"id":2045,"date":"2022-08-18T11:15:00","date_gmt":"2022-08-18T09:15:00","guid":{"rendered":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/?p=2045"},"modified":"2023-11-17T14:18:21","modified_gmt":"2023-11-17T13:18:21","slug":"quand-les-nanosciences-nous-obligent-a-voir-les-bulles-dun-autre-oeil","status":"publish","type":"post","link":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/?p=2045","title":{"rendered":"Quand les nanosciences nous obligent \u00e0 voir les bulles d&rsquo;un autre \u0153il"},"content":{"rendered":"\n<p>\u00c0 l\u2019\u00e9chelle du nanom\u00e8tre, les lois physiques et thermodynamiques qui gouvernent les propri\u00e9t\u00e9s de la mati\u00e8re sont souvent modifi\u00e9es. Ainsi, l\u2019eau confin\u00e9e condense plus difficilement et deux liquides miscibles peuvent ne plus l\u2019\u00eatre, ou vice versa, dans un nano canal. Un chercheur du LCH (CNRS\/ENS Lyon\/Universit\u00e9 Claude Bernard) s\u2019est r\u00e9cemment attel\u00e9 \u00e0 \u00e9tendre la th\u00e9orie thermodynamique classique pour mod\u00e9liser des propri\u00e9t\u00e9s essentielles comme la tension du surface, impossible \u00e0 mesurer \u00e0 cette \u00e9chelle. Cette importante avanc\u00e9e th\u00e9orique est parue dans la revue PNAS et devrait permettre d\u2019optimiser de nombreux syst\u00e8mes utilis\u00e9s dans les nanotechnologies.<\/p>\n\n\n\n<p>Communication du CNRS-INC le 29 mars 2021. Publication du Laboratoire de chimie dans le revue&nbsp;<em>PNAS<\/em> le 19 janvier 2021.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0 l\u2019\u00e9chelle du nanom\u00e8tre, les lois physiques et thermodynamiques qui gouvernent les propri\u00e9t\u00e9s de la mati\u00e8re sont souvent modifi\u00e9es. Ainsi, l\u2019eau confin\u00e9e condense plus difficilement et deux liquides miscibles peuvent ne plus l\u2019\u00eatre, ou vice versa, dans un nano canal. Un chercheur du LCH (CNRS\/ENS Lyon\/Universit\u00e9 Claude Bernard) s\u2019est r\u00e9cemment attel\u00e9 \u00e0 \u00e9tendre la th\u00e9orie thermodynamique classique pour mod\u00e9liser des propri\u00e9t\u00e9s essentielles comme la tension du surface, impossible \u00e0 mesurer \u00e0 cette \u00e9chelle. Cette importante avanc\u00e9e th\u00e9orique est parue dans la revue PNAS et devrait permettre d\u2019optimiser de nombreux syst\u00e8mes&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2046,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,6,15],"tags":[],"class_list":["post-2045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-scientifiques","category-lycee","category-physique"],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/2045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2045"}],"version-history":[{"count":1,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/2045\/revisions"}],"predecessor-version":[{"id":2047,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/2045\/revisions\/2047"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/media\/2046"}],"wp:attachment":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}