{"id":13493,"date":"2024-11-05T16:13:05","date_gmt":"2024-11-05T15:13:05","guid":{"rendered":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/?p=13493"},"modified":"2024-11-05T16:13:05","modified_gmt":"2024-11-05T15:13:05","slug":"soutenance-de-these-43","status":"publish","type":"post","link":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/2024\/11\/05\/soutenance-de-these-43\/","title":{"rendered":"Soutenance de th\u00e8se"},"content":{"rendered":"<p><strong>Titre<\/strong> : Epitaxial growth and magnetic characterization of Mn<sub>5<\/sub>(Si<sub>x<\/sub>Ge<sub>1-x<\/sub>)<sub>3<\/sub> thin films on Ge(111)<\/p>\n<p>Le jury se composera de :<\/p>\n<p><strong>Rapporteurs :<\/strong><\/p>\n<p>Laurence M\u00e9chin, Directrice de recherche, Laboratoire GREYC (UMR6072)\u00a0 CNRS &#8211; ENSICAEN &#8211; Universit\u00e9 de Caen<\/p>\n<p>Fr\u00e9d\u00e9ric Ch\u00e9rioux, Directeur de recherche, Femto-St<\/p>\n<p><strong>Pr\u00e9sidente :<\/strong><\/p>\n<p>Christine Robert-Goumet, Professeure, Institut Pascal, Universit\u00e9 Clemront-Auvergne<\/p>\n<p><strong>Directeurs de th\u00e8se :<\/strong><\/p>\n<p>Matthieu Petit, Directeur de th\u00e8se, Maitre de conf\u00e9rence, CINAM<\/p>\n<p>Jean-Manuel Raimundo, Do-directeur de th\u00e8se, Professeur, CINAM<\/p>\n<p>&nbsp;<\/p>\n<p><strong>R\u00e9sum\u00e9 :<\/strong><\/p>\n<div>\n<p>Cette \u00e9tude porte sur les propri\u00e9t\u00e9s structurelles et magn\u00e9tiques des films minces Mn<sub>5<\/sub>(Si<sub>x<\/sub>Ge<sub>1-x<\/sub>)<sub>3 <\/sub>d\u00e9pos\u00e9s sur des substrats Ge(111) avec des concentrations de silicium(x) allant de 0 \u00e0 1. Les films minces Mn<sub>5<\/sub>Ge<sub>3<\/sub> sur Ge(111) et Mn<sub>5<\/sub>Si<sub>3<\/sub> sur Si(111) pr\u00e9sentent tous deux une structure hexagonale D8<sub>8<\/sub> (P63\/mcm) mais diff\u00e8rent dans leurs propri\u00e9t\u00e9s magn\u00e9tiques,<\/p>\n<div>Mn<sub>5<\/sub>Ge<sub>3 <\/sub>\u00e9tant ferromagn\u00e9tique et Mn<sub>5<\/sub>Si<sub>3<\/sub> pr\u00e9sentant un comportement anti-ferromagn\u00e9tique complexe. Compte tenu de leurs propri\u00e9t\u00e9s distinctes, le syst\u00e8me ternaire Mn<sub>5<\/sub>(Si<sub>x<\/sub>Ge<sub>1-x<\/sub>)<sub>3<\/sub> pr\u00e9sente \u00e9galement un grand int\u00e9r\u00eat. En raison du nombre limit\u00e9 de recherches ant\u00e9rieures portant uniquement sur le syst\u00e8me Mn<sub>5<\/sub>(Si<sub>x<\/sub>Ge<sub>1-x<\/sub>)<sub>3<\/sub> massif et polycristallin, cette \u00e9tude s\u2019est principalement concentr\u00e9e sur les films minces Mn<sub>5<\/sub>(Si<sub>x<\/sub>Ge<sub>1-x<\/sub>)<sub>3<\/sub>. Ces films minces cristallins ont \u00e9t\u00e9 produits par<\/div>\n<p>\u00e9pitaxie par jets mol\u00e9culaires gr\u00e2ce \u00e0 la cod\u00e9position d\u2019atomes de mangan\u00e8se, de germanium et de silicium.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sueyeong Kang soutiendra le vendredi 8 novembre 2024 \u00e0 9H00 dans la Salle Raymond Kern au CINaM<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts\/13493"}],"collection":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/comments?post=13493"}],"version-history":[{"count":3,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts\/13493\/revisions"}],"predecessor-version":[{"id":13498,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts\/13493\/revisions\/13498"}],"wp:attachment":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/media?parent=13493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/categories?post=13493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/tags?post=13493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}