{"id":34349,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/anisotropia-y-dimensionalidad-en-distintos-sistemas-superconductores\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"anisotropia-y-dimensionalidad-en-distintos-sistemas-superconductores","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/anisotropia-y-dimensionalidad-en-distintos-sistemas-superconductores\/","title":{"rendered":"Anisotropia y dimensionalidad en distintos sistemas superconductores."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Gonzalez Herrera Elvira M. <\/strong><\/h2>\n<p>El principal objeto de esta tesis consiste en estudiar experimentalmente las relaciones entre la anisotrop\u00eda y dimensionalidad en un caso muy especial y no analizado hasta ahora, como es el de las pel\u00edculas y superredes de la familia 1:2:3 con textura (100) (es decir, con los planos superconductores de cu-o perpendiculares a la superficie del sustrato, lo que habitualmente se denomina orientaci\u00f3n eje-a). Las condiciones de medida se reducen a temperaturas elevadas, campos magn\u00e9ticos altos y zona lineal de caracter\u00edsticas i-v. En los an\u00e1lisis, se tendr\u00e1 en cuenta el papel jugado por la microestructura de las muestras, su posible influencia en los resultados obtenidos, para lo cual se comparan con medidas efectuadas en muestras texturadas eje-c de yba2cu3o7. Las distintas muestras, pel\u00edculas simples de euba2cu3o7 y superredes (euba2cu3o7\/prba2cu3o7 y euba2cu3o7\/srtio3) orientadas eje-a, han sido crecidas en nuestro laboratorio por los procedimientos que se describen en este trabajo. Tambi\u00e9n se hace un estudio, mediante un m\u00e9todo de refinamiento de rayos-x, de la estructura de las superredes. Por otra parte, el m\u00e9todo de an\u00e1lisis de la dimensionalidad, basado en la anisotrop\u00eda del campo cr\u00edtico superior hc2, nos obliga al empleo de leyes de escala que eviten el problema experimental de la medici\u00f3n del campo cr\u00edtico hc2. La ilustraci\u00f3n y comprobaci\u00f3n de la bondad del m\u00e9todo se ha realizado en el sistema bi2sr2cacuo8.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Anisotropia y dimensionalidad en distintos sistemas superconductores.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Anisotropia y dimensionalidad en distintos sistemas superconductores. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Gonzalez Herrera Elvira M. <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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> Vicent Lopez Jos\u00e9 Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Manuel Rojo  Alaminos <\/li>\n<li>Felix Vodal Costas (vocal)<\/li>\n<li>K. Schuller Ivan (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 Gonzalez Herrera Elvira M. El principal objeto de esta tesis consiste en estudiar experimentalmente las relaciones entre [&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":[199,1008,5437],"tags":[92780,92779,5456,38896,4905,20352],"class_list":["post-34349","post","type-post","status-publish","format-standard","hentry","category-fisica","category-fisica-del-estado-solido","category-superconductores","tag-felix-vodal-costas","tag-gonzalez-herrera-elvira-m","tag-juan-manuel-rojo-alaminos","tag-k-schuller-ivan","tag-vicent-lopez-jose-luis","tag-xavier-obradors-berenguer"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/34349","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=34349"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/34349\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=34349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=34349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=34349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}