{"id":17948,"date":"2002-01-07T00:00:00","date_gmt":"2002-01-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-calorimetrico-de-aleaciones-semiconductoras-amorfas-del-sistema-sb-as-se\/"},"modified":"2002-01-07T00:00:00","modified_gmt":"2002-01-07T00:00:00","slug":"estudio-calorimetrico-de-aleaciones-semiconductoras-amorfas-del-sistema-sb-as-se","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/estudio-calorimetrico-de-aleaciones-semiconductoras-amorfas-del-sistema-sb-as-se\/","title":{"rendered":"Estudio calorim\u00e9trico de aleaciones semiconductoras amorfas del sistema sb-as-se"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  L\u00f3pez Alemany Pedro Luis <\/strong><\/h2>\n<p>En este trabajo de investigaci\u00f3n se aborda el estudio de las transformaciones amorfo-cristal de vidrios calcogenuros del sistema sb-as-se. Las aleaciones escogidas var\u00eda el contenido de los elementos para poder estudiar la influencia de cada uno de \u00e9stos en el proceso de cristalizaci\u00f3n y en la estabilidad del sistema.  las aleaciones se obtuvieron por enfriamiento r\u00e1pido en agua del material fundido.  se realiz\u00f3 un estudio general sobre la cin\u00e9tica de la formaci\u00f3n de cristales a partir de s\u00f3lidos amorfos.  la calorimetr\u00eda diferencial del barrido (dsc) ser\u00e1 la t\u00e9cnica empleada para el c\u00e1lculo de los par\u00e1metros cin\u00e9ticos en juego en las transformaciones vidrio-cristal. Para la determinaci\u00f3n de las temperaturas caracter\u00edsticas y los cambios de entalp\u00eda asociados a las diferentes transformaciones sufridas por las aleaciones preparadas, se emplearon el r\u00e9gimen isotermo y no-isotermo.  mediante difracci\u00f3n de rayos-x y microscop\u00eda electr\u00f3nica se caracteriz\u00f3 el material amorfo y cristalino.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio calorim\u00e9trico de aleaciones semiconductoras amorfas del sistema sb-as-se<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio calorim\u00e9trico de aleaciones semiconductoras amorfas del sistema sb-as-se <\/li>\n<li><strong>Autor:<\/strong>\u00a0  L\u00f3pez Alemany Pedro Luis <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00e1diz<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/07\/2002<\/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: Jos\u00e9 Antonio De saja s\u00e1ez <\/li>\n<li>vicente Madurga p\u00e9rez (vocal)<\/li>\n<li>Rafael Jimenez garay (vocal)<\/li>\n<li>amparo L\u00f3pez castro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de L\u00f3pez Alemany Pedro Luis En este trabajo de investigaci\u00f3n se aborda el estudio de las transformaciones amorfo-cristal [&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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