{"id":117679,"date":"2018-03-11T10:47:18","date_gmt":"2018-03-11T10:47:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nanomateriales-ha%c2%adbridos-de-oxido-de-grafeno-y-pola%c2%admeros-hidrosolubles-para-el-diseno-de-plataformas-biosensoras-electroqua%c2%admicas\/"},"modified":"2018-03-11T10:47:18","modified_gmt":"2018-03-11T10:47:18","slug":"nanomateriales-ha%c2%adbridos-de-oxido-de-grafeno-y-pola%c2%admeros-hidrosolubles-para-el-diseno-de-plataformas-biosensoras-electroqua%c2%admicas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-analitica\/nanomateriales-ha%c2%adbridos-de-oxido-de-grafeno-y-pola%c2%admeros-hidrosolubles-para-el-diseno-de-plataformas-biosensoras-electroqua%c2%admicas\/","title":{"rendered":"Nanomateriales h\u00edbridos de \u00f3xido de grafeno y pol\u00edmeros hidrosolubles para el dise\u00f1o de plataformas biosensoras electroqu\u00edmicas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Elena Araque Caballero <\/strong><\/h2>\n<p>Esta tesis doctoral se enmarca dentro del campo de la nanotecnolog\u00eda y, m\u00e1s en concreto, la preparaci\u00f3n, optimizaci\u00f3n y aplicaci\u00f3n de nanomateriales funcionalizados avanzados con propiedades novedosas y bien definidas. El objetivo del trabajo es la preparaci\u00f3n de nanomateriales h\u00edbridos basados en la modificaci\u00f3n covalente de grafeno con pol\u00edmeros solubles en agua proporcionando materiales de una alta densidad de grupos funcionales sin provocar perturbaciones importantes en la estructura conductora del carbono. Asimismo, se pretend\u00eda demostrar la aplicabilidad de estos materiales, tras su caracterizaci\u00f3n mediante diversas t\u00e9cnicas fisicoqu\u00edmicas, utiliz\u00e1ndolos como plataformas para inmovilizar enzimas y \u00e1cidos nucleicos en superficies electr\u00f3dicas con objeto de dise\u00f1ar novedosos biosensores electroqu\u00edmicos.  cabe destacar que se ha descrito por primera vez la preparaci\u00f3n de derivados de \u00f3xido de grafeno modificado covalentemente con el polisac\u00e1rido ani\u00f3nico carboximetilcelulosa, as\u00ed como con dendr\u00edmeros y dendrones cati\u00f3nicos de poliamidoamina   pamam  . Adem\u00e1s, los \u00faltimos se han empleado en el dise\u00f1o de nanoh\u00edbridos de tres componentes incorporando nanopart\u00edculas met\u00e1licas. el nanoh\u00edbrido de carboximetilcelulosa y grafeno se emple\u00f3 en el dise\u00f1o de un biosensor enzim\u00e1tico de tirosinasa   tyr   para la determinaci\u00f3n de catecol y en el dise\u00f1o de un biosensor desechable de adn para la detecci\u00f3n del gen p53, uno de los marcadores tumorales de mayor relevancia. Por otro lado, el nanoh\u00edbrido de grafeno y dendr\u00edmero pamam se emple\u00f3 en el desarrollo de biosensor enzim\u00e1tico de tirosinasa   tyr   y tras ser decorado con nanopart\u00edculas de platino, el nanoh\u00edbrido se emple\u00f3 en el desarrollo de un biosensor enzim\u00e1tico de glucosa oxidasa   gox   de tercera generaci\u00f3n. Finalmente se compar\u00f3 la influencia de la inserci\u00f3n   grafting   qu\u00edmica y electroqu\u00edmica del \u00f3xido de grafeno reducido sobre las propiedades estructurales de los nanoh\u00edbridos resultantes concluyendo que el grafting electroqu\u00edmico da lugar a un mayor grado de modificaci\u00f3n estructural, lo que permite una respuesta mejor del biosensor enzim\u00e1tico correspondiente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nanomateriales h\u00edbridos de \u00f3xido de grafeno y pol\u00edmeros hidrosolubles para el dise\u00f1o de plataformas biosensoras electroqu\u00edmicas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nanomateriales h\u00edbridos de \u00f3xido de grafeno y pol\u00edmeros hidrosolubles para el dise\u00f1o de plataformas biosensoras electroqu\u00edmicas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Elena Araque Caballero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/06\/2015<\/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 Manuel Pingarr\u00f3n Carraz\u00f3n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: nazario Martin leon <\/li>\n<li>Mar\u00eda   encarnacion Lorenzo abad (vocal)<\/li>\n<li>Fernando Langa de la puente (vocal)<\/li>\n<li>alfredo De la escosura mu\u00f1iz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Elena Araque Caballero Esta tesis doctoral se enmarca dentro del campo de la nanotecnolog\u00eda y, m\u00e1s en [&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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