{"id":36665,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/dinamica-de-portadores-en-pozos-cuanticos-semiconductores\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"dinamica-de-portadores-en-pozos-cuanticos-semiconductores","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/dinamica-de-portadores-en-pozos-cuanticos-semiconductores\/","title":{"rendered":"Dinamica de portadores en pozos cuanticos semiconductores."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Esther Perez Nu\u00f1ez <\/strong><\/h2>\n<p>Mediante espectroscop\u00eda \u00f3ptica resuelta en tiempo, se ha estudiado la din\u00e1mica de portadores en pozos cu\u00e1nticos semiconductores. En concreto, se han investigado los tiempos de enfriamiento y recombinaci\u00f3n de los excitones en pozos de gaasp sometidos a tensi\u00f3n de estiramiento, as\u00ed como la mezcla en la banda de Valencia. Adem\u00e1s, se ha analizado la ruptura de la degeneraci\u00f3n de spin de los excitones en pozos intr\u00ednsecos de gaas. En pozos dopados-p, se han estudiado los tiempos de enfriamiento y recombinaci\u00f3n de los portadores libres, as\u00ed como la relajaci\u00f3n de spin de los electrones. Adem\u00e1s, se ha encontrado que la diferencia en la poblaci\u00f3n de electrones +1\/2 y -1\/2 se refleja en un desdoblamiento energ\u00e9tico de los m\u00e1ximos de sus respectivos espectros de luminiscencia. Por \u00faltimo, se ha observado la coexistencia de huecos libres y localizados en pozos cu\u00e1nticos dopados-n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Dinamica de portadores en pozos cuanticos semiconductores.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Dinamica de portadores en pozos cuanticos semiconductores. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Esther Perez Nu\u00f1ez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/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>Luis V\u00ed\u00f1a Liste<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Tejedor De Paz <\/li>\n<li>Ceferino Lopez Fernandez (vocal)<\/li>\n<li>Marek Potemski (vocal)<\/li>\n<li>Jos\u00e9 Garcia Sole (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Esther Perez Nu\u00f1ez Mediante espectroscop\u00eda \u00f3ptica resuelta en tiempo, se ha estudiado la din\u00e1mica de portadores en [&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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