{"id":19605,"date":"2018-03-09T09:08:38","date_gmt":"2018-03-09T09:08:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-de-nuevos-electrodos-y-electrolitos-solidos-con-estructura-tipo-perovskita\/"},"modified":"2018-03-09T09:08:38","modified_gmt":"2018-03-09T09:08:38","slug":"caracterizacion-de-nuevos-electrodos-y-electrolitos-solidos-con-estructura-tipo-perovskita","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-de-nuevos-electrodos-y-electrolitos-solidos-con-estructura-tipo-perovskita\/","title":{"rendered":"Caracterizaci\u00f3n de nuevos electrodos y electrolitos s\u00f3lidos con estructura tipo perovskita"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ruiz Garc\u00eda Ana Isabel <\/strong><\/h2>\n<p>En la memoria realizada se describe la s\u00edntesis, caracterizaci\u00f3n estructural y propiedades el\u00e9ctricas y magn\u00e9ticas de \u00f3xido mixtos con estructura tipo perovskita, que pueden considerarse derivados de la fase  la4\/3ti2o6. Estos compuestos responden a las f\u00f3rmulas generales la1,33-xa3xti2o6 (con a = li, na) y la1,33axti2-xmxo6 (siendo m = cr, mn).  en la primera serie se introducen cationes monovalentes en la subred a obteni\u00e9ndose conductores i\u00f3nicos, con bajas energ\u00edas de activaci\u00f3n, mientras que los materiales de la segunda serie se comportan como buenos conductores mixtos, lo que permite suponer que son sistemas aptos como electrodos en bater\u00edas de estado s\u00f3lido.  el comportamiento el\u00e9ctrico de los diferentes sistemas queda adecuadamente caracterizado en todos los casos y se realiza un exhaustivo an\u00e1lisis de los datos experimentales obtenido mediante diferentes t\u00e9cnicas y de los factores que determinan las propiedades observadas.  los estudios estructurales y microestructurales se han realizado por las t\u00e9cnicas de difracci\u00f3n de rayos x  y neutrones y de microscop\u00eda electr\u00f3nica (de alta resoluci\u00f3n) y difracci\u00f3n de electrones.  los resultados obtenidos permiten establecer las distintas simetr\u00edas adoptadas en cada caso as\u00ed como la presencia de dominios de orden-desorden en las perovskitas de litio. Se han propuesto modelos estructurales que se ajustan bien a los datos experimentales y que son compatibles con las propiedades el\u00e9ctricas y magn\u00e9ticas de los sistemas en estudio.  con respecto al comportamiento magn\u00e9tico de los derivados de cr y mn, se han observado e interpretado diferentes tipos de interacciones, en particular la presencia de cl\u00fasteres ferromagn\u00e9ticos que originan un interesante comportamiento de vidrios de esp\u00edn. El estudio magn\u00e9tico se ha completado mediante medidas de magnetizaci\u00f3n en funci\u00f3n del campo aplicado y de la temperatura, asi como por difracci\u00f3n de neutrones a baja temperatura<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n de nuevos electrodos y electrolitos s\u00f3lidos con estructura tipo perovskita<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n de nuevos electrodos y electrolitos s\u00f3lidos con estructura tipo perovskita <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ruiz Garc\u00eda Ana Isabel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/10\/2002<\/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> L\u00f3pez Garc\u00eda M. Luisa<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Mar\u00eda Gonz\u00e1lez calbet <\/li>\n<li>Antonio Jim\u00e9nez l\u00f3pez (vocal)<\/li>\n<li>Jes\u00fas Sanz l\u00e1zaro (vocal)<\/li>\n<li>teofilo Rojo aparicio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ruiz Garc\u00eda Ana Isabel En la memoria realizada se describe la s\u00edntesis, caracterizaci\u00f3n estructural y propiedades el\u00e9ctricas [&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":[1],"tags":[9583,23019,7083,60114,60113,7249],"class_list":["post-19605","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-antonio-jimenez-lopez","tag-jesus-sanz-lazaro","tag-jose-maria-gonzalez-calbet","tag-lopez-garcia-m-luisa","tag-ruiz-garcia-ana-isabel","tag-teofilo-rojo-aparicio"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19605","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=19605"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19605\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=19605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=19605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=19605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}