{"id":115228,"date":"2014-07-02T00:00:00","date_gmt":"2014-07-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/exploiting-magnetic-dipolar-interactions-in-artificially-nanostructured-systems\/"},"modified":"2014-07-02T00:00:00","modified_gmt":"2014-07-02T00:00:00","slug":"exploiting-magnetic-dipolar-interactions-in-artificially-nanostructured-systems","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/magnetismo\/exploiting-magnetic-dipolar-interactions-in-artificially-nanostructured-systems\/","title":{"rendered":"Exploiting magnetic dipolar interactions in artificially nanostructured systems"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Mar\u00eda Porro Azpiazu <\/strong><\/h2>\n<p>La presente tesis estudia el comportamiento de las interacciones dipolares magn\u00e9ticasen materiales nanoestructurados ferromagn\u00e9ticos. Las muestras objeto de estudio hansido fabricadas por medio de litograf\u00eda por haz de electrones. Se han fabricadomuestras con nanoestructuras peri\u00f3dicas de tama\u00f1o sub-nanom\u00e9trico bien definidas ycon separaciones inferiores a 50nm de una forma completamente reproducible. Acontinuaci\u00f3n se estudian tres casos en los que las interacciones dipolares magn\u00e9ticastienen un rol principal. El primer caso consiste en el estudio de la inversi\u00f3n de lamagnetizaci\u00f3n en nanoimanes acoplados por medio de interacciones dipolaresasim\u00e9tricas, a trav\u00e9s de las cuales se consigue tunear el camino de inversi\u00f3n de lamagnetizaci\u00f3n, llegando a obtener estados no-uniformes de magnetizaci\u00f3n ennanoimanes en los que dichos estados son extremadamente desfavorecidos. El segundocaso consiste en el estudio de la acomodaci\u00f3n de la frustraci\u00f3n magn\u00e9tica enestructuras peri\u00f3dicas de tipo spin-ice artificial, en las cuales se ha desarrollado unprotocolo de demagnetizaci\u00f3n termal que da lugar a estados de baja energ\u00eda nuncaantes reportados en literatura mediante un m\u00e9todo de demagnetizaci\u00f3n. Por \u00faltimo, seestudia el efecto del pulso de campo magn\u00e9tico creado por el desplazamiento de unapared de dominio a trav\u00e9s de un nanohilo, el cual afecta la magnetizaci\u00f3n denanopart\u00edculas magn\u00e9ticas colocadas a una distancia de 50nm del nanohilo. Se haconseguido inducir un proceso de inversi\u00f3n de la magnetizaci\u00f3n en dichasnanopart\u00edculas debido a la acci\u00f3n del pulso de campo creado por la pared de dominio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Exploiting magnetic dipolar interactions in artificially nanostructured systems<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Exploiting magnetic dipolar interactions in artificially nanostructured systems <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Mar\u00eda Porro Azpiazu <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/02\/2014<\/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>Paolo Vavassori<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 manuel Barandiaran garcia <\/li>\n<li>Luis eduardo Hueso arroyo (vocal)<\/li>\n<li>giovanni Carlotti &#8212; (vocal)<\/li>\n<li>Jos\u00e9 M\u00aa De teresa nogueras (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Mar\u00eda Porro Azpiazu La presente tesis estudia el comportamiento de las interacciones dipolares magn\u00e9ticasen materiales nanoestructurados [&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":[740,12909,1007],"tags":[228068,145915,228066,191139,53237,228067],"class_list":["post-115228","post","type-post","status-publish","format-standard","hentry","category-magnetismo","category-pais-vasco-euskal-herriko-unibertsitatea","category-propiedades-magneticas-de-los-solidos","tag-giovanni-carlotti","tag-jose-manuel-barandiaran-garcia","tag-jose-maria-porro-azpiazu","tag-jose-ma-de-teresa-nogueras","tag-luis-eduardo-hueso-arroyo","tag-paolo-vavassori"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/115228","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=115228"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/115228\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=115228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=115228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=115228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}