{"id":40222,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aplicacion-de-la-cronopotenciometria-derivativa-reciproca-al-estudio-de-diferentes-procesos-de-electrodo\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"aplicacion-de-la-cronopotenciometria-derivativa-reciproca-al-estudio-de-diferentes-procesos-de-electrodo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/aplicacion-de-la-cronopotenciometria-derivativa-reciproca-al-estudio-de-diferentes-procesos-de-electrodo\/","title":{"rendered":"Aplicacion de la cronopotenciometria derivativa reciproca al estudio de diferentes procesos de electrodo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Saavedra Garcia <\/strong><\/h2>\n<p>En el primer cap\u00edtulo de esta memoria se proporciona una panor\u00e1mica de los m\u00e9todos electroqu\u00edmicos c\u00edclicos, centr\u00e1ndose en la cronopotenciometr\u00eda c\u00edclica y la cronopotenciometr\u00eda derivativa hasta llegar a una nueva t\u00e9cnica electroqu\u00edmica propuesta en la presente tesis, la cronopotenciometr\u00edca c\u00edclica derivativa rec\u00edproca con corrientes programadas (cdrcp), en la cual se aplica una serie de corrientes potenciales de la forma i(t1)=i1t1**u, i(t2)=i2t2**u, i(t3)=i3t3**u, y as\u00ed sucesivamente, con u&gt;=0, sin que se restablezca el equilibrio en la interfase electrodo-disoluci\u00f3n, y se representa a continuaci\u00f3n la inversa de la derivada de potencial con respecto al tiempo, dt\/de, frente al potencial medido para las sucesivas curvas potencial tiempo correspondientes a cada una de las corrientes programadas aplicadas.  en el cap\u00edtulo ii de esta memoria se ha aplicado esta t\u00e9cnica a la caracterizaci\u00f3n y determinaci\u00f3n de par\u00e1metros cin\u00e9ticos y termodin\u00e1micos de un proceso de electrodo con \u00f3rdenes electroqu\u00edmicos diferentes de la unidad. Las expresiones anal\u00edticas de las curvas dt\/de para dos o m\u00e1s ciclos de corriente han sido deducidas para todos los grados de reversibilidad del proceso de electrodo, y nos permiten disponer de criterios sencillos y f\u00e1cilmente aplicables para analizar procesos de transferencia de carga. Las ecuaciones obtenidas han sido aplicadas experimentalmente a los sistemas ferricianuro\/ferrocianuro pot\u00e1sico y cerio 4+\/ cerio 3+, comprob\u00e1ndose la validez de las mismas.  en el cap\u00edtulo iii se ha llevado a cabo la aplicaci\u00f3n del principio de superposici\u00f3n al estudio de un proceso de transferencia de carga donde el reactivo y\/o el producto se adsorben al electrodo mediante la aplicaci\u00f3n de varios escalones de corriente sucesivos (cronopotentiometr\u00eda c\u00edclica). Los resultados obtenidos se han comparado con un modelo simplificado que considera la adsorci\u00f3n fuerte de ambas especies seg<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicacion de la cronopotenciometria derivativa reciproca al estudio de diferentes procesos de electrodo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicacion de la cronopotenciometria derivativa reciproca al estudio de diferentes procesos de electrodo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Saavedra Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Angela Molina Gomez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Serna serna <\/li>\n<li> Feliu Martinez Juan  Jos\u00e9 (vocal)<\/li>\n<li>manuela Rueda rueda (vocal)<\/li>\n<li>Luis Camacho delgado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Saavedra Garcia En el primer cap\u00edtulo de esta memoria se proporciona una panor\u00e1mica de los m\u00e9todos [&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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