{"id":155180,"date":"2026-01-12T17:17:41","date_gmt":"2026-01-12T17:17:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/investigacion-de-nuevos-materiales-conductores-polipirrol-crecido-en-polimeros-sulfonados\/"},"modified":"2026-01-12T17:17:41","modified_gmt":"2026-01-12T17:17:41","slug":"investigacion-de-nuevos-materiales-conductores-polipirrol-crecido-en-polimeros-sulfonados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/investigacion-de-nuevos-materiales-conductores-polipirrol-crecido-en-polimeros-sulfonados\/","title":{"rendered":"Investigacion de nuevos materiales conductores: polipirrol crecido en polimeros sulfonados."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carmen Arribas Arribas <\/strong><\/h2>\n<p>En esta memoria se presenta un estudio sobre la sintesis quimica y caracterizacion de dos nuevos materiales conductores de polipirrol: ppi-pes y ppi-pss, utilizando como agente oxidante una disolucion acuosa de fecl3.  1).-Ppi-pes: la polimerizacion oxidativa de pirrol se realizo en presencia de peliculas de polietileno sulfonadas con diferentes grados de sulfonacion preparadas en nuestro laboratorio. Las peliculas asi obtenidas tienen brillo metalico y presentan valores de conductividad electrica aceptables 2-20( .Cm)-1, dependiendo del grado de sulfonacion de la pelicula. Se ha comprobado que el polipirrol conductor se desarrolla exclusivamente en la superficie externa de la capa sulfonada. Se ha investigado la naturaleza y morfolog\u00eda de las muestras mediante espectroscopia fotoelectronica de rayos x y microscopia electronica de barrido con microanalisis.  2).- Ppi-pss: en este caso la polimerizacion del pirrol se lleva a cabo disolviendo en el medio oxidativo de reaccion el poliestireno sulfonado (preparado a tal fin en nuestro laboratorio). El ppi-pss conductor se obtiene como un precipitado pulverulento negro. La conductividad electrica que presenta este material resulta ser analoga a la medida por otros autores para ppi-pss obtenido electroquimicamente.  la estabilidad electrica medida en ppi-pes es mayor que la de ppi-pss y mayor aun que la observada en polipirrol dopado con otros aniones.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Investigacion de nuevos materiales conductores: polipirrol crecido en polimeros sulfonados.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Investigacion de nuevos materiales conductores: polipirrol crecido en polimeros sulfonados. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carmen Arribas Arribas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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> Rueda Bravo Daniel R.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Irmina Hernandez Fuentes <\/li>\n<li>Toribio Fernandez Otero (vocal)<\/li>\n<li> Rodr\u00edguez L\u00f3pez Jos\u00e9 Gonzalo (vocal)<\/li>\n<li>Enrique Lopez Madruga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carmen Arribas Arribas En esta memoria se presenta un estudio sobre la sintesis quimica y caracterizacion de [&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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