{"id":56814,"date":"2018-03-09T22:44:37","date_gmt":"2018-03-09T22:44:37","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/llengues-electroniques-automatitzades-emprant-analisi-per-injeccio-sequencial-sia\/"},"modified":"2018-03-09T22:44:37","modified_gmt":"2018-03-09T22:44:37","slug":"llengues-electroniques-automatitzades-emprant-analisi-per-injeccio-sequencial-sia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-analitica\/llengues-electroniques-automatitzades-emprant-analisi-per-injeccio-sequencial-sia\/","title":{"rendered":"Llengues electroniques automatitzades emprant analisi per injeccio sequencial (sia)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Monserrat Cortina Puig <\/strong><\/h2>\n<p>La historia de les sensores qu\u00edmicos des del principio de los \u00faltimos cien a\u00f1os es una secuencia de descubrimientos de sensores selectivos. No obstante, durante la \u00faltima d\u00e9cada, se han sugerido nuevas aplicaciones, como la utilizaci\u00f3n de matrices de sensores no selectivos, que se suelen combinar con m\u00e9todos matem\u00e1ticos de procesamiento de se\u00f1ales, basados en inteligencia artificial y patrones de reconocimiento, como las redes neuronales artificiales (rnas). Estos sistemas, conocidos como sentidos artificiales, ya que trabajan de forma similar a los sentidos humanos, han dado lugar a las narices y lenguas electr\u00f3nicas, para muestras gaseosas y l\u00edquidas, respectivamente. el principal objetivo del presente trabajo comprende el desarrollo y optimizaci\u00f3n de varias lenguas electr\u00f3nicas basadas en diferentes principios de medida. Los sensores m\u00e1s usados han sido los potenciom\u00e9tricos, aunque se han hecho aportaciones significativas con sensores impedim\u00e9tricos, donde la se\u00f1al se deriva de su espectro de impedancias. Tambi\u00e9n se ha desarrollado una lengua electr\u00f3nica basada en biosensores de inhibici\u00f3n. En todos los casos, las rnas se han utilizado como herramienta quimiom\u00e9trica para procesar la informaci\u00f3n obtenida. dado que el volumen de informaci\u00f3n necesaria para entrenar una rna es muy elevado, se propone el uso de un sistema de an\u00e1lisis por inyecci\u00f3n secuencial (sia) para generarla autom\u00e1ticamente. De esta manera, esta informaci\u00f3n puede obtenerse de manera f\u00e1cil y r\u00e1pida sin intervenci\u00f3n manual. Esta contribuci\u00f3n representa una gran mejora para estos sistemas, ya que se pueden desarrollar, de manera r\u00e1pida y autom\u00e1tica, diferentes lenguas electr\u00f3nicas para la determinaci\u00f3n simult\u00e1nea de las especies de inter\u00e9s sin la necesidad de eliminar las interferentes. otra innovaci\u00f3n importante ha sido el uso del componente din\u00e1mico de la se\u00f1al -en lugar de utilizar la se\u00f1al est\u00e1tica de potencial, ampliamente usada en el \u00e1mbito de las l<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Llengues electroniques automatitzades emprant analisi per injeccio sequencial (sia)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Llengues electroniques automatitzades emprant analisi per injeccio sequencial (sia) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Monserrat Cortina Puig <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/01\/2007<\/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> Del Valle Zafra Manel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jordi Bartroli molins <\/li>\n<li>thierry Noguer (vocal)<\/li>\n<li>arben Merko\u00ed\u00a7i (vocal)<\/li>\n<li>Santiago Hern\u00e1ndez cassou (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Monserrat Cortina Puig La historia de les sensores qu\u00edmicos des del principio de los \u00faltimos cien [&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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