{"id":139716,"date":"2026-01-12T17:48:06","date_gmt":"2026-01-12T17:48:06","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-transiciones-de-fase-magneticas-dominios-y-efectos-de-extincion-en-tb-mnp-y-alfa-fe2o3\/"},"modified":"2026-01-12T17:48:06","modified_gmt":"2026-01-12T17:48:06","slug":"estudio-de-transiciones-de-fase-magneticas-dominios-y-efectos-de-extincion-en-tb-mnp-y-alfa-fe2o3","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-de-transiciones-de-fase-magneticas-dominios-y-efectos-de-extincion-en-tb-mnp-y-alfa-fe2o3\/","title":{"rendered":"Estudio de transiciones de fase magneticas, dominios y efectos de extincion en tb, mnp y alfa-fe2o3."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Sandonis <\/strong><\/h2>\n<p>En este trabajo se ha procedido al estudio de la estructura en dominios y de la coexistencia de fases magneticas en los materiales antiferromagneticos tb, mnp y hematita (alfa-fe2o3). Dicho estudio se ha realizado principalmente mediante la utilizacion de tecnicas topograficas con radiacion sincrotron y neutrones.  este tipo de tecnicas permiten un estudio local de las inhomogeneidades en el interior de las muestras estudiadas. La necesidad de utilizar muestras de excelente calidad cristalina da lugar a la existencia en estas de interesantes efectos de extincion en las intensidades difractadas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de transiciones de fase magneticas, dominios y efectos de extincion en tb, mnp y alfa-fe2o3.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de transiciones de fase magneticas, dominios y efectos de extincion en tb, mnp y alfa-fe2o3. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Sandonis <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Cantabria<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Jose Baruchel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Fernando Palacios <\/li>\n<li>Juan Rodriguez Carvajal (vocal)<\/li>\n<li>Michel Schlenker (vocal)<\/li>\n<li>Xavier Obradors Berenguer (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Sandonis En este trabajo se ha procedido al estudio de la estructura en dominios y de [&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 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