{"id":38534,"date":"2018-03-09T09:38:09","date_gmt":"2018-03-09T09:38:09","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aplicacion-de-tecnicas-de-espectroscopia-infrarroja-y-difraccion-de-rayos-x-al-estudio-estructural-de-aleaciones-semiconductoras-amorfas-del-sistema-ge-sb-se\/"},"modified":"2018-03-09T09:38:09","modified_gmt":"2018-03-09T09:38:09","slug":"aplicacion-de-tecnicas-de-espectroscopia-infrarroja-y-difraccion-de-rayos-x-al-estudio-estructural-de-aleaciones-semiconductoras-amorfas-del-sistema-ge-sb-se","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/aplicacion-de-tecnicas-de-espectroscopia-infrarroja-y-difraccion-de-rayos-x-al-estudio-estructural-de-aleaciones-semiconductoras-amorfas-del-sistema-ge-sb-se\/","title":{"rendered":"Aplicacion de tecnicas de espectroscopia infrarroja y difraccion de rayos-x al estudio estructural de aleaciones semiconductoras amorfas del sistema ge-sb-se."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Ignacio Quiroga Alonso <\/strong><\/h2>\n<p>Se ha determinado la estructura de tres aleaciones del sistema ge-sb-se utilizando t\u00e9cnicas de espectroscop\u00eda infrarroja y de difracci\u00f3n de rayos-x. De la primera se obtienen los espectros de transmisi\u00f3n cuyo an\u00e1lisis nos proporciona informaci\u00f3n de las unidades estructurales que pueden conformar el material. La medida de las intensidades de difracci\u00f3n de rayos-x permite generar modelos de estructura a partir de la informaci\u00f3n de la rdf utilizando el m\u00e9todo de montecarlo.  las unidades estructurales que aparecen en los modelos generados nos permite hacer un c\u00e1lculo te\u00f3rico, basado en el modelo de campo, de fuerza de Valencia, de las frecuencias normales de vibraci\u00f3n de dichas estructuras y su posterior comparaci\u00f3n con las frecuencias experimentales obtenidas por espectroscop\u00eda infrarroja.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicacion de tecnicas de espectroscopia infrarroja y difraccion de rayos-x al estudio estructural de aleaciones semiconductoras amorfas del sistema ge-sb-se.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicacion de tecnicas de espectroscopia infrarroja y difraccion de rayos-x al estudio estructural de aleaciones semiconductoras amorfas del sistema ge-sb-se. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Ignacio Quiroga Alonso <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00e1diz<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/07\/1998<\/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: rafael M\u00e1rquez delgado <\/li>\n<li>jeronimo Ballesteros pastor (vocal)<\/li>\n<li>Rafael Jimenez garay (vocal)<\/li>\n<li>vicente Madurga p\u00e9rez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Ignacio Quiroga Alonso Se ha determinado la estructura de tres aleaciones del sistema ge-sb-se utilizando t\u00e9cnicas [&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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