{"id":7946,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/estudio-del-comportamiento-electroquimico-de-diferentes-bioxidos-de-manganeso-mediante-el-uso-del-electrodo-de-pasta-de-carbono-con-aglutinante-electrolitico\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"estudio-del-comportamiento-electroquimico-de-diferentes-bioxidos-de-manganeso-mediante-el-uso-del-electrodo-de-pasta-de-carbono-con-aglutinante-electrolitico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-del-comportamiento-electroquimico-de-diferentes-bioxidos-de-manganeso-mediante-el-uso-del-electrodo-de-pasta-de-carbono-con-aglutinante-electrolitico\/","title":{"rendered":"Estudio del comportamiento electroquimico de diferentes bioxidos de manganeso mediante el uso del electrodo de pasta de carbono con aglutinante electrolitico."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Cid Martinez De La Pera Adolfo <\/strong><\/h2>\n<p>Se han sintetizado y caracterizado mediante difracion de rayos x, las variedades polimorficas del bioxido de manganeso: alfa mno2, beta mno2, gamma mno2, delta mno2 y mno2, aplicandose diversas tecnicas electroquimicas:  voltamperometria ciclica, voltamperometria lineal, culombimetria, cronoamperometria y cronopotenciometria, empleando el electrodo de pasta de carbono con aglutinante electrolitico y compuesto electroactivo incorporado (epc-ae-cei) en medio fuertemente alcalino (koh 8,5 m). El \u00abespectro electroquimico\u00bb obtenido por voltamperometria ciclica y lineal, permite su identificacion y diferenciacion.  se han puesto a punto metodos para la determinacion cuantitativa de las cinco variedades de mno2, obteniendose los mejores resultados en cuanto a limites de deteccion, con la culombimetria a potencial constante.  asimismo, se ha comprobado que el proceso de reduccion del mno2 transcurre en dos etapas: una primera de mn(iv) a mn (iii), que se inicia directamente sobre el solido (en fase homogenea) y una 2 de mn (iii) a mn (ii), que tiene lugar sobre la especie disuelta (en fase heterogenea).  mediante el estudio de las curvas de descarga sobre una micropila preparada con estas sustancias, se pone de manifiesto que las especies gamma y     son las que mas tardan en descargarse, por lo que presentan una mayor capacidad despolarizante, lo que hace aconsejable su utilizacion para fabricar los catodos de las pilas frente a las otras variedades polimorficas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del comportamiento electroquimico de diferentes bioxidos de manganeso mediante el uso del electrodo de pasta de carbono con aglutinante electrolitico.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del comportamiento electroquimico de diferentes bioxidos de manganeso mediante el uso del electrodo de pasta de carbono con aglutinante electrolitico. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Cid Martinez De La Pera Adolfo <\/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 01\/01\/1995<\/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>Pedro Sanchez Batanero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Colom Polo <\/li>\n<li>Jos\u00e9 Manuel Pingarr\u00f3n Carraz\u00f3n (vocal)<\/li>\n<li>Luis Leon Isidro (vocal)<\/li>\n<li> Tascon Garcia M. Luz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cid Martinez De La Pera Adolfo Se han sintetizado y caracterizado mediante difracion de rayos x, las [&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":[1557,12909,17,18],"tags":[28159,19041,5764,13347,1598,28160],"class_list":["post-7946","post","type-post","status-publish","format-standard","hentry","category-analisis-electroquimico","category-pais-vasco-euskal-herriko-unibertsitatea","category-quimica","category-quimica-analitica","tag-cid-Martinez-de-la-pera-adolfo","tag-francisco-colom-polo","tag-jose-manuel-pingarron-carrazon","tag-luis-leon-isidro","tag-pedro-sanchez-batanero","tag-tascon-garcia-m-luz"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/7946","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=7946"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/7946\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=7946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=7946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=7946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}