{"id":96914,"date":"2018-03-11T10:17:16","date_gmt":"2018-03-11T10:17:16","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/auto-ensamblaje-de-vanadatos-heterometalicos-basados-en-redes-metal-organicas-con-ligandos-bipodales\/"},"modified":"2018-03-11T10:17:16","modified_gmt":"2018-03-11T10:17:16","slug":"auto-ensamblaje-de-vanadatos-heterometalicos-basados-en-redes-metal-organicas-con-ligandos-bipodales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/propiedades-termicas-de-los-solidos\/auto-ensamblaje-de-vanadatos-heterometalicos-basados-en-redes-metal-organicas-con-ligandos-bipodales\/","title":{"rendered":"Auto-ensamblaje de vanadatos heterometalicos basados en redes metal organicas con ligandos bipodales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Roberto Fernandez De Luis <\/strong><\/h2>\n<p>El desarrollo de nuevos materiales microporosos multifuncionales es de gran importancia debido a sus potenciales aplicaciones en \u00e1reas como la absorci\u00f3n, almacenamiento y separaci\u00f3n de gases. Desde este punto de vista, los vanadatos h\u00edbridos con ligando bipodales y metales de la primera serie de transici\u00f3n, presentan una gran variabilidad estructural, debida fundamentalmente a la sinergia establecida entre la parte metal-org\u00e1nica de la estructura, y el oxoani\u00f3n vandato. Las fases estudiadas se han sintetizado hidrotermalmente, variando el tama\u00f1o y rigidez de los ligando org\u00e1nicos, y observando su efecto en las arquitecturas cristalinas y propiedades f\u00edsico-qu\u00edmicas de las mismas. los materiales sintetizados presentan dos arquetipos estructurales mayoritarios: i) edificios inorg\u00e1nicos tridimensionales estabilizados mediante el ligando org\u00e1nico y, ii) capas inorg\u00e1nicas espaciadas por las mol\u00e9culas org\u00e1nicas, que est\u00e1n directamente unidas a los metales, actuando a modo de pilar. el comportamiento t\u00e9rmico de las fases depende directamente de la estructura cristalina. De este modo, se observan desde estructuras r\u00edgidas que no var\u00edan con la p\u00e9rdida de solvente, edificios cristalinos que se contraen de forma continua, y estructuras cristalinas que responden de forma reversible y din\u00e1mica a la deshidrataci\u00f3n. paralelamente, se han caracterizado las propiedades magn\u00e9ticas y espectrosc\u00f3picas de los materiales sintetizados. Los espectros infrarrojos de las fases iniciales, y de las mismas sometidas a diferentes tratamientos t\u00e9rmicos, han permitido seguir la evoluci\u00f3n de las bandas de absorci\u00f3n con la p\u00e9rdida del solvente, o las mol\u00e9culas de agua coordinadas a los centros met\u00e1licos. En cuanto a las propiedades magn\u00e9ticas, estas var\u00edan considerablemente en funci\u00f3n de la disposici\u00f3n de los \u00e1tomos paramagn\u00e9ticos en la estructura cristalina.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Auto-ensamblaje de vanadatos heterometalicos basados en redes metal organicas con ligandos bipodales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Auto-ensamblaje de vanadatos heterometalicos basados en redes metal organicas con ligandos bipodales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Roberto Fernandez De Luis <\/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 30\/10\/2009<\/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>Jos\u00e9 Luis Mesa Rueda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda  isabel Arriortua markaida <\/li>\n<li>Jes\u00fas Rodriguez fernandez (vocal)<\/li>\n<li>catalina Ruiz p\u00e9rez (vocal)<\/li>\n<li>M\u00aa angeles Monge bravo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Roberto Fernandez De Luis El desarrollo de nuevos materiales microporosos multifuncionales es de gran importancia debido a [&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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