{"id":3513,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/estudio-estructural-y-magnetico-de-la-familia-de-oxidos-r2baos-rnd-gd-tb-dj-ho-y-es-tm-y-b\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"estudio-estructural-y-magnetico-de-la-familia-de-oxidos-r2baos-rnd-gd-tb-dj-ho-y-es-tm-y-b","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-estructural-y-magnetico-de-la-familia-de-oxidos-r2baos-rnd-gd-tb-dj-ho-y-es-tm-y-b\/","title":{"rendered":"Estudio estructural y magnetico de la familia de oxidos r2ba,os (r=nd, gd, tb, dj, ho, y, es, tm, y b)"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garcia Matres Cortes Elvira <\/strong><\/h2>\n<p>La familia de oxidos r2 banros(r=nd, gd, tb, dy, ho, y, er, tm, y b) cristaliza en el grupo espacial immm. La caracteristica principal es la existencia de cadenas de octaedros de n:06 a lo largo de eje a. .Se ha estudiado la variacion de los parametros estructurales en funcion del tama\u00f1o de la tierra rara. Los oxidos tm2banios y yb2banios son polimoreos cristalizando en dos estructuras diferentes (immm y pnma). Los difractogramas a bajas temperaturas han demostrado la existencia de orden magnetico tridimensional con un vector de propagacion k=(1\/2 o 1\/2), excepto en el y2banios y el yb2banios. La ausencia de acoplo magnetico entre las cadenas hace que el y2banios sea un prototipo de sistema af- unidimensional. Se ha estudiado la evolucion de la estructura magnetica con la temperatura y se ha comparado con medidas de susceptibilidad magnetica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio estructural y magnetico de la familia de oxidos r2ba,os (r=nd, gd, tb, dj, ho, y, es, tm, y b)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio estructural y magnetico de la familia de oxidos r2ba,os (r=nd, gd, tb, dj, ho, y, es, tm, y b) <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garcia Matres Cortes Elvira <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Juan Rodriguez Carvajal<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Raul Villar <\/li>\n<li> Gomez Sal J. C. (vocal)<\/li>\n<li>Regino Saez Puche (vocal)<\/li>\n<li>Manuel Vazquez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garcia Matres Cortes Elvira La familia de oxidos r2 banros(r=nd, gd, tb, dy, ho, y, er, tm, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[199,1008,1007],"tags":[14712,14715,14713,14716,14714,10281],"class_list":["post-3513","post","type-post","status-publish","format-standard","hentry","category-fisica","category-fisica-del-estado-solido","category-propiedades-magneticas-de-los-solidos","tag-garcia-matres-cortes-elvira","tag-gomez-sal-j-c","tag-juan-rodriguez-carvajal","tag-manuel-vazquez","tag-raul-villar","tag-regino-saez-puche"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/3513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=3513"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/3513\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=3513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=3513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=3513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}