{"id":55738,"date":"2018-03-09T22:43:26","date_gmt":"2018-03-09T22:43:26","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-la-tecnologa%c2%ada-de-movpe-para-el-crecimiento-de-semiconductores-iii-v-fabricacion-de-celulas-solares-para-concentraciones-luminosas-elevadas\/"},"modified":"2018-03-09T22:43:26","modified_gmt":"2018-03-09T22:43:26","slug":"desarrollo-de-la-tecnologa%c2%ada-de-movpe-para-el-crecimiento-de-semiconductores-iii-v-fabricacion-de-celulas-solares-para-concentraciones-luminosas-elevadas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/semiconductores\/desarrollo-de-la-tecnologa%c2%ada-de-movpe-para-el-crecimiento-de-semiconductores-iii-v-fabricacion-de-celulas-solares-para-concentraciones-luminosas-elevadas\/","title":{"rendered":"Desarrollo de la tecnolog\u00eda de movpe para el crecimiento de semiconductores iii-v. fabricaci\u00f3n de c\u00e9lulas solares para concentraciones luminosas elevadas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Beatriz Galiana Blanco <\/strong><\/h2>\n<p>Esta tesis trata sobre el desarrollo en el ies-upm de la tecnolog\u00eda de crecimiento epitaxial en fase vapor mediante precursores metalorg\u00e1nicos (movpe) para el crecimiento de c\u00e9lulas solares de semiconductores iii-v para concentraciones luminosas elevadas.  en una primera parte se aborda el calibrado de gaas, algaas, gainp y alinp. Una vez controlado el crecimiento de estos semiconductores se ha estudiado la relaci\u00f3n entre las condiciones de crecimiento y la calidad del gaas. Continuando en el campo del crecimiento epitaxial se ha estudiado el crecimiento de gaas sobre substratos de ge en colaboraci\u00f3n con la universidad philipps de marburg (alemania).  la segunda parte de esta tesis trata sobre un modelo 3d distribuido basado en unidades circuitales para c\u00e9lulas solares de concentraci\u00f3n el cual ha permitido un mayor conocimiento de estos dispositivos. La valided de dicho modelo se ha confirmado mediante el ajuste de datos experimentales. por \u00faltimo, en la tercera parte, se aborda la fabricaci\u00f3n completa de c\u00e9lulas solares. Para ello se presentan los procesos de post-crecimiento introducidos en esta tesis (desarrollo de un nuevo contacto para n-gaas basado en cu\/ge y la introducci\u00f3n de resina negativa) y las mejoras logradas en c\u00e9lulas solares monouni\u00f3n de gaas hasta reproducir los valores conseguidos previamente con lpe (26% de eficiencia a 1000x). Adem\u00e1s se presentan los primeros resultados de celulas solares sobre substratos de ge, siendo el primer paso para celulas solares multiuni\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de la tecnolog\u00eda de movpe para el crecimiento de semiconductores iii-v. fabricaci\u00f3n de c\u00e9lulas solares para concentraciones luminosas elevadas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de la tecnolog\u00eda de movpe para el crecimiento de semiconductores iii-v. fabricaci\u00f3n de c\u00e9lulas solares para concentraciones luminosas elevadas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Beatriz Galiana Blanco <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/11\/2006<\/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> Algora Del Valle Carlos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: gabriel Sala pano <\/li>\n<li>wolfgang Stolz (vocal)<\/li>\n<li>jerry Olson (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Beatriz Galiana Blanco Esta tesis trata sobre el desarrollo en el ies-upm de la tecnolog\u00eda de crecimiento [&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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