{"id":117721,"date":"2018-03-11T10:47:23","date_gmt":"2018-03-11T10:47:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-capas-de-contacto-para-su-aplicacion-en-sofc-development-of-contact-coatings-for-sofc\/"},"modified":"2018-03-11T10:47:23","modified_gmt":"2018-03-11T10:47:23","slug":"desarrollo-de-capas-de-contacto-para-su-aplicacion-en-sofc-development-of-contact-coatings-for-sofc","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/electroquimica\/desarrollo-de-capas-de-contacto-para-su-aplicacion-en-sofc-development-of-contact-coatings-for-sofc\/","title":{"rendered":"Desarrollo de capas de contacto para su aplicaci\u00f3n en sofc\/development of contact coatings for sofc"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Aroa Moran Ruiz <\/strong><\/h2>\n<p>La investigaci\u00c2\u00bfn en materiales de contacto c\u00c2\u00bftodo-interconector que mejoren el flujo de electrones, es necesaria en la generaci\u00c2\u00bfn de energ\u00c2\u00bfa sostenible mediante celdas de combustible de \u00c2\u00bfxido s\u00c2\u00bflido (sofc). El uso de aleaciones met\u00c2\u00bflicas como material interconector, permite reducir la temperatura de funcionamiento de las celdas sofc, aumentando as\u00c2\u00bf su durabilidad y aplicabilidad; sin embargo, el mismo presenta como nuevo reto el desarrollo de materiales de contacto con propiedades \u00c2\u00bfptimas. En este trabajo se recoge el desarrollo de estructuras multicomponente interconector-capa de contacto-c\u00c2\u00bftodo. El uso de diferentes materiales de contacto, para la fabricaci\u00c2\u00bfn de estos sistemas, ha permitido la identificaci\u00c2\u00bfn y adaptaci\u00c2\u00bfn de las propiedades clave para obtener un material de contacto. Los primeros ensayos se han realizado empleando soportes met\u00c2\u00bflico planos crofer22apu y c\u00c2\u00bftodos cer\u00c2\u00bfmicos la0.6sr0.4feo3, utilizando como capas de contacto tres \u00c2\u00bfxidos mixtos: lani0.6fe0.4o3-\u00c2\u00bf (lnf), lani0.6co0.4o3-\u00c2\u00bf y (la0.8sr0.2)0.95fe0.6mn0.3co0.1o3. El uso de interconectores acanalados, que permitan el flujo del gas oxidante en un sistema real, ha dado lugar a la preparaci\u00c2\u00bfn de una nueva configuraci\u00c2\u00bfn para optimizar el contacto interconector-c\u00c2\u00bftodo. As\u00c2\u00bf, se ha desarrollado un composite, formado por una malla fe-22cr recubierta por inmersi\u00c2\u00bfn en una suspensi\u00c2\u00bfn cer\u00c2\u00bfmica, formulada a partir de los \u00c2\u00bfxidos seleccionados previamente. Con objeto de simular la parte oxidante de un sistema operativo, garantizando el paso del gas oxidante a trav\u00c2\u00bfs del material de contacto, tras optimizar el sistema interconector-composite, y utilizando un l\u00c2\u00bfser de femtosegundos, se ha micromecanizado el composite para, posteriormente, depositar el c\u00c2\u00bftodo sobre el mismo, desarrollando as\u00c2\u00bf una nueva estructura interconector-capa de contacto-c\u00c2\u00bftodo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de capas de contacto para su aplicaci\u00f3n en sofc\/development of contact coatings for sofc<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de capas de contacto para su aplicaci\u00f3n en sofc\/development of contact coatings for sofc <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Aroa Moran Ruiz <\/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 26\/06\/2015<\/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>Aitor Larra\u00f1aga Varga<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Luis Pizarro sanz <\/li>\n<li> Ortega san mart\u00edn Luis (vocal)<\/li>\n<li>angel Larrea arbaizar (vocal)<\/li>\n<li>Francisco Javier Belzunce varela (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Aroa Moran Ruiz La investigaci\u00c2\u00bfn en materiales de contacto c\u00c2\u00bftodo-interconector que mejoren el flujo de electrones, es [&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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