{"id":58883,"date":"2007-08-06T00:00:00","date_gmt":"2007-08-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/pela%c2%adculas-delgadas-epitaxiales-de-sr4fe6o13-obtenidas-mediante-pld-relacion-entre-microestructura-y-propiedades-de-transporte-a-alta-temperatura\/"},"modified":"2007-08-06T00:00:00","modified_gmt":"2007-08-06T00:00:00","slug":"pela%c2%adculas-delgadas-epitaxiales-de-sr4fe6o13-obtenidas-mediante-pld-relacion-entre-microestructura-y-propiedades-de-transporte-a-alta-temperatura","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/pela%c2%adculas-delgadas-epitaxiales-de-sr4fe6o13-obtenidas-mediante-pld-relacion-entre-microestructura-y-propiedades-de-transporte-a-alta-temperatura\/","title":{"rendered":"Pel\u00edculas delgadas epitaxiales de sr4fe6o13 obtenidas mediante pld: relaci\u00f3n entre microestructura y propiedades de transporte a alta temperatura"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cecilia Sol\u00eds D\u00edaz <\/strong><\/h2>\n<p>En los \u00faltimos a\u00f1os la comunidad cient\u00edfica ha realizado un esfuerzo importante en la b\u00fasqueda de nuevos materiales, con estructuras cada vez m\u00e1s complejas, que presenten a la vez propiedades de conducci\u00f3n mixta i\u00f3nica y electr\u00f3nica. Este tipo de materiales tienen aplicaciones en campos importantes de la tecnolog\u00eda como componentes de pilas de combustible de \u00f3xido s\u00f3lido, membranas de permeaci\u00f3n de ox\u00edgeno, o sensores de gas. De entre los materiales estudiados destacan los \u00f3xidos de metales de transici\u00f3n (co, mn, ni, fe,..) Con estructura de tipo perovskita, y m\u00e1s recientemente, \u00f3xidos con estructura laminar derivada de la perovskita. Particularmente, en este \u00faltimo tipo de compuestos no existe todav\u00eda un conocimiento profundo de los mecanismos de transporte de carga, por lo se hace necesario un estudio fundamental en muestras de gran calidad cristalina.  el objetivo principal de esta tesis es el estudio fundamental de las caracter\u00edsticas estructurales y de las propiedades de transporte a altas temperaturas de pel\u00edculas delgadas del material sr4fe6o13 (que en adelante se denotar\u00e1 sfo), de estructura laminar derivada de la perovskita, obtenidas mediante la t\u00e9cnica de dep\u00f3sito por l\u00e1ser pulsado (pld). La motivaci\u00f3n principal de este estudio radica en el hecho de que, gracias al dep\u00f3sito en forma de l\u00e1mina delgada epitaxial, es posible obtener una gran calidad cristalina, con un alto grado de control sobre la estructura de defectos en el material, y, por tanto, estudiar las propiedades de transporte, incluso en pel\u00edculas de espesores nanom\u00e9tricos. Del mismo modo el crecimiento epitaxial permitir\u00e1 obtener un material altamente texturado gracias al que se pretende estudiar el grado de anisotrop\u00eda en las propiedades de transporte inducida por la estructura laminar. la memoria se inicia, con una introducci\u00f3n general acerca de las pel\u00edculas delgadas y los conductores mixtos, poniendo especial \u00e9nfasis en los mecanismos de transporte elect<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Pel\u00edculas delgadas epitaxiales de sr4fe6o13 obtenidas mediante pld: relaci\u00f3n entre microestructura y propiedades de transporte a alta temperatura<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Pel\u00edculas delgadas epitaxiales de sr4fe6o13 obtenidas mediante pld: relaci\u00f3n entre microestructura y propiedades de transporte a alta temperatura <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cecilia Sol\u00eds D\u00edaz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/06\/2007<\/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>Jos\u00e9 Santiso L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: agust\u00edn R. gonz\u00e1lez-elipe <\/li>\n<li>gustaaf Van tendeloo (vocal)<\/li>\n<li>pedro N\u00fa\u00f1ez (vocal)<\/li>\n<li>r. Frade Jorge (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cecilia Sol\u00eds D\u00edaz En los \u00faltimos a\u00f1os la comunidad cient\u00edfica ha realizado un esfuerzo importante en la [&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":[199,15001,23590],"tags":[130124,130123,130125,129358,130126,130127],"class_list":["post-58883","post","type-post","status-publish","format-standard","hentry","category-fisica","category-laminas-delgadas","category-propiedades-de-transporte-de-electrones","tag-agustin-r-gonzalez-elipe","tag-cecilia-solis-diaz","tag-gustaaf-van-tendeloo","tag-jose-santiso-lopez","tag-pedro-nunez","tag-r-frade-jorge"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/58883","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=58883"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/58883\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=58883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=58883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=58883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}