{"id":145355,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-teorico-de-las-discontinuidades-de-banda-en-una-heterounion\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"estudio-teorico-de-las-discontinuidades-de-banda-en-una-heterounion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-teorico-de-las-discontinuidades-de-banda-en-una-heterounion\/","title":{"rendered":"Estudio teorico de las discontinuidades de banda en una heterounion."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ruben Perez Perez <\/strong><\/h2>\n<p>El objetivo del presente trabajo es el estudio teorico de la modificacion y control de las discontinuidades de banda mediante la deposicion de intracapas en una heterounion. La utilizacion de un metodo lcao de primeros principios nos permite determinar la geometria mas estable para la intercara y el correspondiente alineamiento de las bandas. Nuestro resultados muestran que en las heterouniones no polares, el mecanismo responsable de los cambios son las modificaciones en la posicion de los niveles de neutralidad de carga. En el caso de caras polares, el cambio esta relacionado con la acumulacion de carga en la intercara, y el doblado de las bandas necesario para conseguir neutralidad. El sentido de la modificacion depende de la electronegatividad de los atomos de la intracapa.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio teorico de las discontinuidades de banda en una heterounion.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio teorico de las discontinuidades de banda en una heterounion. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ruben Perez Perez <\/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\/1993<\/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>Fernando Flores Sintas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Enrique Louis Cereceda <\/li>\n<li> Velasco Rodriguez Victor Ramon (vocal)<\/li>\n<li>Rodolfo Miranda Soriano (vocal)<\/li>\n<li>Mar\u00eda Alonso Prieto (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ruben Perez Perez El objetivo del presente trabajo es el estudio teorico de la modificacion y control [&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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