{"id":75592,"date":"2005-11-07T00:00:00","date_gmt":"2005-11-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-de-sistemas-foto-y-electroactivos-derivados-de-c60-y-tetratiafulvaleno-ttf\/"},"modified":"2005-11-07T00:00:00","modified_gmt":"2005-11-07T00:00:00","slug":"sa%c2%adntesis-de-sistemas-foto-y-electroactivos-derivados-de-c60-y-tetratiafulvaleno-ttf","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/sa%c2%adntesis-de-sistemas-foto-y-electroactivos-derivados-de-c60-y-tetratiafulvaleno-ttf\/","title":{"rendered":"S\u00edntesis de sistemas foto y electroactivos derivados de c60 y tetratiafulvaleno ttf"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Atienza Castellanos Carmen M. <\/strong><\/h2>\n<p>Los resultados obtenidos en la presente tesis doctoral pueden resumirse en las siguientes puntos:  la obtenci\u00f3n de sistemas oligom\u00e9ricos de diferente longitud ha permitido llevar a cabo la s\u00edntesis de sistemas dim\u00e9ricos derivados de c60 unidos covalentemente por medio de dichos sistemas oligom\u00e9ricos conjugados.La ausencia de interacciones electr\u00f3nicas entre los fragmentos electroactivos en estado fundamental se ha confirmado mediante el estudio de los espectros electr\u00f3nicos y de las propiedades redox de los d\u00edmeros de c60.Adem\u00e1s , el estudio fotof\u00edsico ha permitido demostrar que el fagmento conjugado central act\u00faa como una antena frente a la luz ya que tras la irradiaci\u00f3n de \u00e9stos solamente se observa una transferencia de energ\u00eda.  la presencia de dobles y triples enlaces en bisendiienos ha permitido la s\u00edntesis de un sistema tetra-fuller\u00e9nico obtenido mediante una cu\u00e1druple reacci\u00f3n de cicloadici\u00f3n 1,3-dipolar.El voltamperograma c\u00edclico de los sistemas resultantes muestra la presencia de tres ondas de oxidaci\u00f3n correspondientes al fragmento de p-feniletinileno.En lo que se refiere a la zona de reducci\u00f3n aparecen nueve ondas de reducci\u00f3n,ocho de las cuales corresponden a las unidades de c60  y la restante al fragmento oligom\u00e9rico.Como suced\u00eda en el caso anterior , el estudio fotof\u00edsico indica el comportamiento de antena de la unidad oligom\u00e9rica central ya que \u00fanicamente se observa una transferencia de energ\u00eda tras irradiaci\u00f3n.  el crecimiento secuencial , mediante reacciones de sonogashira de p-feniletinilenos (opes) ha permitido desarrollar la s\u00edntesis de una serie de d\u00edadas c60-opes junto con una nueva serie de tr\u00edadas c60ope-exttf.Para estos compuestos , el estudio fotof\u00edsico indica la existencia de un proceso de transferencia electr\u00f3nica fotoinducida con generaci\u00f3n de un estado con separaci\u00f3n de cargas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis de sistemas foto y electroactivos derivados de c60 y tetratiafulvaleno ttf<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis de sistemas foto y electroactivos derivados de c60 y tetratiafulvaleno ttf <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Atienza Castellanos Carmen M. <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/07\/2005<\/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>Nazario Martin Leon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Sierra rodriguez Miguel angel <\/li>\n<li>Antonio  m. Echavarren pablos (vocal)<\/li>\n<li>concepci\u00f3 Rovira angulo (vocal)<\/li>\n<li>Mar\u00eda  del pilar Prados hernando (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Atienza Castellanos Carmen M. Los resultados obtenidos en la presente tesis doctoral pueden resumirse en las siguientes [&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":[17,416],"tags":[1384,163367,418,9495,37204,25474],"class_list":["post-75592","post","type-post","status-publish","format-standard","hentry","category-quimica","category-quimica-organica","tag-antonio-m-echavarren-pablos","tag-atienza-castellanos-carmen-m","tag-concepcio-rovira-angulo","tag-maria-del-pilar-prados-hernando","tag-nazario-martin-leon","tag-sierra-rodriguez-miguel-angel"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/75592","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=75592"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/75592\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=75592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=75592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=75592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}