{"id":63777,"date":"2008-04-04T00:00:00","date_gmt":"2008-04-04T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aplicacion-de-nanoestructuras-de-silicio-poroso-en-celulas-fotovoltaicas\/"},"modified":"2008-04-04T00:00:00","modified_gmt":"2008-04-04T00:00:00","slug":"aplicacion-de-nanoestructuras-de-silicio-poroso-en-celulas-fotovoltaicas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/semiconductores\/aplicacion-de-nanoestructuras-de-silicio-poroso-en-celulas-fotovoltaicas\/","title":{"rendered":"Aplicaci\u00f3n de nanoestructuras de silicio poroso en c\u00e9lulas fotovoltaicas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Benjam\u00edn J. Gonz\u00e1lez D\u00edaz <\/strong><\/h2>\n<p>En esta tesis se abordan los aspectos de la formaci\u00f3n de silicio poroso por ataque qu\u00edmico y su aplicaci\u00f3n a c\u00e9lulas fotovoltaicas basadas en silicio en tres estrategias diferentes. As\u00ed mismo, para la formaci\u00f3n de los prototipos se introducen variaciones en los pasos experimentales para la formaci\u00f3n de c\u00e9lulas fotovoltaicas basadas en silicio. la primera estrategia de es la incorporaci\u00f3n de silicio poroso actuando como l\u00e1mina antirreflejante, tras un an\u00e1lisis de las propiedades \u00f3pticas del material. Debido a unos altos valores de velocidad de recombinaci\u00f3n superficial, los prototipos no alcanzaron los valores de eficiencia comerciales. la estrategia siguiente fue producir la retirada del silicio poroso de las obleas para poder aprovechar la rugosidad que dejaba en el sustrato, con el fin de aumentar su \u00e1rea superficial. De esta manera se aument\u00f3 la eficiencia respecto a los dise\u00f1os anteriores, aunque la eficiencia de las c\u00e9lulas era inferior que las realizadas por el proceso convencional. una soluci\u00f3n intermedia entre ambos prototipos fue reducir la l\u00e1mina mediante un proceso de oxidaci\u00f3n qu\u00edmico, donde se aprovechaban los resultados de mejor\u00eda de la densidad de corriente, visto en el caso de cuando el silicio poroso era utilizado como l\u00e1mina antirreflejante, y el aumento del \u00e1rea superficial. Sin embargo, esta reducci\u00f3n ha permitido que los nanocristales de la superficie puedan presentar el efecto de fotoconversi\u00f3n de la luz, transformando fotones del rango 300-400 nm en fotones del rango 550-650 nm, donde la c\u00e9lula se halla optimizada para absorber la radiaci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicaci\u00f3n de nanoestructuras de silicio poroso en c\u00e9lulas fotovoltaicas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicaci\u00f3n de nanoestructuras de silicio poroso en c\u00e9lulas fotovoltaicas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Benjam\u00edn J. Gonz\u00e1lez D\u00edaz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/04\/2008<\/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> Guerrero Lemus Ricardo Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Mart\u00ednez duart Jos\u00e9 manuel <\/li>\n<li> Hern\u00e1ndez cabrera Antonio  Jos\u00e9 (vocal)<\/li>\n<li> Peraza hern\u00e1ndez Jos\u00e9 Fernando (vocal)<\/li>\n<li> Marcos laguna Mar\u00eda Luisa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Benjam\u00edn J. Gonz\u00e1lez D\u00edaz En esta tesis se abordan los aspectos de la formaci\u00f3n de silicio poroso [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[9631,9915,30031,1604],"tags":[140806,87816,103468,105394,15450,10429],"class_list":["post-63777","post","type-post","status-publish","format-standard","hentry","category-dispositivos-de-estado-solido","category-la-laguna","category-luminiscencia-en-solidos","category-semiconductores","tag-benjamin-j-gonzalez-diaz","tag-guerrero-lemus-ricardo-luis","tag-hernandez-cabrera-antonio-jose","tag-marcos-laguna-maria-luisa","tag-Martinez-duart-jose-manuel","tag-peraza-hernandez-jose-fernando"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/63777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=63777"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/63777\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=63777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=63777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=63777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}