{"id":10249,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/modelos-de-estructura-de-aleaciones-del-sistema-sb-as-se-espectroscopia-de-infrarrojos-y-difraccion-de-rayos-x\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"modelos-de-estructura-de-aleaciones-del-sistema-sb-as-se-espectroscopia-de-infrarrojos-y-difraccion-de-rayos-x","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/modelos-de-estructura-de-aleaciones-del-sistema-sb-as-se-espectroscopia-de-infrarrojos-y-difraccion-de-rayos-x\/","title":{"rendered":"Modelos de estructura de aleaciones del sistema sb-as-se. espectroscopia de infrarrojos y difraccion de rayos x."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristobal Corredor Cebrian <\/strong><\/h2>\n<p>En el presente trabajo se realiza la caracterizacion estructural de aleaciones del sistema amorfo calcogenuro sb-as-se. Con dicho objetivo se han conjugado dos tecnicas experimentales. Por una parte la tecnica de espectroscopia de infrarrojos, y, por otra la tecnica de difraccion de rayos x.  desde el primer punto de vista se obtuvieron los espectros de absorcion de las aleaciones en la region correspondiente al infrarrojo lejano, se identificaron las frecuencias de vibracion y se asignaron las mismas a distintas unidades estructurales. Mediante la difraccion de rayos x se obtuvieron las intensidades difractadas con el fin de obtener la funcion de distribucion radial (rdf).  a partir de la informacion estructural obtenida mediante ambas tecnicas experimentales se generaron modelos de estructura tridimensional mediante el metodo de montecarlo.  por ultimo se calcularon las frecuencias teoricas de vibracion de las unidades estructurales de los mismos y se compararon con los espectros experimentales.  el analisis realizado ha puesto de manifiesto el buen acuerdo existente entre el comportamiento vibracional de las distintas unidades que integran los modelos y los datos obtenidos en los experimentos de espectroscopia infrarroja. Asimismo se puede considerar que la conjugacion de dos tecnicas experimentales constituye una herramienta eficaz para la caracterizacion de solidos amorfos calcogenuros.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modelos de estructura de aleaciones del sistema sb-as-se. espectroscopia de infrarrojos y difraccion de rayos x.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modelos de estructura de aleaciones del sistema sb-as-se. espectroscopia de infrarrojos y difraccion de rayos x. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristobal Corredor Cebrian <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00e1diz<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Pilar Villares Dur\u00e1n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Luis Cumbrera Hernandez <\/li>\n<li>Benito Mahedero Balsera (vocal)<\/li>\n<li>Emilio Jos\u00e9 M\u00e1rquez Navarro (vocal)<\/li>\n<li>Amparo Lopez Castro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristobal Corredor Cebrian En el presente trabajo se realiza la caracterizacion estructural de aleaciones del sistema amorfo [&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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