{"id":15007,"date":"2018-03-09T09:01:58","date_gmt":"2018-03-09T09:01:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-y-caracterizacion-de-materiales-hibridos-organico-inorganicos-dopados-con-iones-de-tierras-raras\/"},"modified":"2018-03-09T09:01:58","modified_gmt":"2018-03-09T09:01:58","slug":"sintesis-y-caracterizacion-de-materiales-hibridos-organico-inorganicos-dopados-con-iones-de-tierras-raras","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sintesis-y-caracterizacion-de-materiales-hibridos-organico-inorganicos-dopados-con-iones-de-tierras-raras\/","title":{"rendered":"Sintesis y caracterizacion de materiales hibridos organico-inorganicos dopados con iones de tierras raras"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Guaita Delgado Francisco Javier <\/strong><\/h2>\n<p>Se aborda el estudio de la sintesis y caracterizacion de materiales hibridos organico-inorganicos constituidos a partir de reacciones de hidr\u00f3lisis y condensaci\u00f3n de alcoxidos de silicio y circonio dopados con iones de tierras raras, a traves de la metodolog\u00eda solgel. Se estudia la reducci\u00f3n in situ de los iones ce(iv) y eu(iii) a ce(iii) y eu(ii) y se observan sus propiedades opticas. Tambien se estudia la posibilidad de incorporar los iones sm(iii), eu(iii), dy(iii), er(iii) y tm(iii) en las matrices v\u00edtreas y sus propiedades opticas. Las t\u00e9cnicas de caracterizaci\u00f3n empleadas han sido: espectroscopias de absorci\u00f3n ultravioleta-visible, de emision, de infrarrojos (por transformada de fourier), de resonancia magnetica nuclear de los nucleos 1h, 13c y 29si (en estado liquido y solido), de resonancia de esp\u00edn electronico, cin\u00e9tica de la fluorescencia, difracci\u00f3n de rayos x, analisis quimico y analisis termico (diferencial y termogravim\u00e9trico simult\u00e1neo con espectrometr\u00eda de masa acoplada, y, calorimetria diferencial de barrido).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis y caracterizacion de materiales hibridos organico-inorganicos dopados con iones de tierras raras<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis y caracterizacion de materiales hibridos organico-inorganicos dopados con iones de tierras raras <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Guaita Delgado Francisco Javier <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Jaume i de castell\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/12\/2001<\/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>Purificaci\u00f3n Escribano L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pascual Lahuerta pe\u00f1a <\/li>\n<li>bruno Viana (vocal)<\/li>\n<li>victor Orera clemente (vocal)<\/li>\n<li>eduardo Peris fajarn\u00e9s (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Guaita Delgado Francisco Javier Se aborda el estudio de la sintesis y caracterizacion de materiales hibridos organico-inorganicos [&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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