{"id":138685,"date":"2026-01-12T17:37:37","date_gmt":"2026-01-12T17:37:37","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-estructural-y-magnetico-de-sistemas-de-particulas-finas-y-ultrafinas-de-fe-y-nd-fe-b\/"},"modified":"2026-01-12T17:37:37","modified_gmt":"2026-01-12T17:37:37","slug":"estudio-estructural-y-magnetico-de-sistemas-de-particulas-finas-y-ultrafinas-de-fe-y-nd-fe-b","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-estructural-y-magnetico-de-sistemas-de-particulas-finas-y-ultrafinas-de-fe-y-nd-fe-b\/","title":{"rendered":"\u00abestudio estructural y magnetico de sistemas de particulas finas y ultrafinas de fe y nd-fe-b\u00bb"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Richard Jos\u00e9 Duro Fernandez <\/strong><\/h2>\n<p>En este trabajo se aplica el metodo de obtencion de particulas nanometricas desarrollado en el laboratorio de microparticulas de la universidad de santiago de compostela a la produccion de particulas de fe y ndfeb.  en el caso de las particulas de fe se estudia el magnetismo de estas respecto a la modificacion de distintos parametros del metodo de fabricacion, demostrandose que se puede controlar la forma y el tama\u00f1o de las nanoparticulas con gran exito. Se ve tambien que por medio de estos parametros se puede controlar a voluntad el comportamiento magnetico del conjunto de particulas entre el superparamagnetismo y el ferromagnetismo.  en el caso de particulas de ndfeb, primero se estudian las propiedades de las particulas amorfas obtenidas en la primera parte del proceso. Se ve que las fases que aparecen no son las deseadas, debido principalmente a oxidaciones del nd. En la segunda parte, estas particulas se reducen por medio de un proceso calciotermico y se estudia su comportamiento magnetico.  se determinan como parametros de interes en la produccion de imanes permanentes la distribucion de las particulas en el iman, los interfases que las separan y las tensiones inducidas en el proceso de fabricacion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>\u00abestudio estructural y magnetico de sistemas de particulas finas y ultrafinas de fe y nd-fe-b\u00bb<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 \u00abestudio estructural y magnetico de sistemas de particulas finas y ultrafinas de fe y nd-fe-b\u00bb <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Richard Jos\u00e9 Duro Fernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/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 Rivas Rey<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  I\u00f1iguez De La Torre Y Bayo Jos\u00e9 Ignacio <\/li>\n<li>Knoche Wilhelm (vocal)<\/li>\n<li>Oseroff Saul (vocal)<\/li>\n<li>Manuel Arturo L\u00f3pez Quintela (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Richard Jos\u00e9 Duro Fernandez En este trabajo se aplica el metodo de obtencion de particulas nanometricas desarrollado [&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":[987,199,740,977],"tags":[3027,2493,253208,2751,253209,65452],"class_list":["post-138685","post","type-post","status-publish","format-standard","hentry","category-electromagnetismo","category-fisica","category-magnetismo","category-santiago-de-compostela","tag-iniguez-de-la-torre-y-bayo-jose-ignacio","tag-jose-rivas-rey","tag-knoche-wilhelm","tag-manuel-arturo-lopez-quintela","tag-oseroff-saul","tag-richard-jose-duro-fernandez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/138685","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=138685"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/138685\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=138685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=138685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=138685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}