{"id":112637,"date":"2018-03-11T10:39:42","date_gmt":"2018-03-11T10:39:42","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sa%c2%adntesis-y-propiedades-de-poliimidas-piezoelectricas\/"},"modified":"2018-03-11T10:39:42","modified_gmt":"2018-03-11T10:39:42","slug":"sa%c2%adntesis-y-propiedades-de-poliimidas-piezoelectricas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-fisica\/sa%c2%adntesis-y-propiedades-de-poliimidas-piezoelectricas\/","title":{"rendered":"S\u00edntesis y propiedades de poliimidas piezoel\u00e9ctricas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda San Sebastian Hurtado <\/strong><\/h2>\n<p>En esta memoria se han sintetizado varias poliimidas arom\u00e1ticas mediante reacciones de policondensaci\u00f3n a partir de un dianh\u00eddrido y distintas diaminas modificadas mediante la inclusi\u00f3n de grupos \u00c2\u00bfcn.Para ello se han propuesto diferentes m\u00e9todos sint\u00e9ticos con el objetivo de mejorar las propiedades de las poliimidas, seleccion\u00e1ndose tres rutas diferentes de s\u00edntesis. Adem\u00e1s, se han sintetizado diferentes copol\u00edmeros a partir de las distintas diaminas con el objeto de mejorar las propiedades mec\u00e1nicas de las poliimidas sin renunciar a la obtenci\u00f3n de buenas propiedades el\u00e9ctricas. Todas las poliimidas y copoliimidas se han caracterizado, obteni\u00e9ndose valores de las propiedades t\u00e9rmicas y el\u00e9ctricas determinantes para su aplicaci\u00f3n tecnol\u00f3gica.As\u00ed mismo, se propone la utilizaci\u00f3n de las poliimidas en aplicaciones como composites magnetoel\u00e9ctricos para la futura obtenci\u00f3n de sensores magnetoel\u00e9ctricos a elevadas temperaturas. Se presentan en este estudio los primeros resultados obtenidos.Como estudio complementario se han analizado las propiedades fotof\u00edsicas de las poliimidas. De dicho an\u00e1lisis se han derivado varias conclusiones para la futura aplicaci\u00f3n de las poliimidas como materiales de aprovechamiento energ\u00e9tico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>S\u00edntesis y propiedades de poliimidas piezoel\u00e9ctricas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 S\u00edntesis y propiedades de poliimidas piezoel\u00e9ctricas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda San Sebastian Hurtado <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/04\/2012<\/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>Jos\u00e9 Luis Vilas Vilela<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel \u00e1ngel P\u00e9rez jubindo <\/li>\n<li>Juan Rodriguez hernandez (vocal)<\/li>\n<li>senen Lanceros mendez (vocal)<\/li>\n<li>Luis Fernandez barquin (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda San Sebastian Hurtado En esta memoria se han sintetizado varias poliimidas arom\u00e1ticas mediante reacciones de policondensaci\u00f3n [&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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