{"id":13178,"date":"2001-05-10T00:00:00","date_gmt":"2001-05-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/espectroscopia-de-estrechamiento-de-linea-resuelta-en-tiempo-y-conversion-de-energa%c2%ada-infrarroja-en-visible-del-nd3-en-vidrios-fluoroarsenatos\/"},"modified":"2001-05-10T00:00:00","modified_gmt":"2001-05-10T00:00:00","slug":"espectroscopia-de-estrechamiento-de-linea-resuelta-en-tiempo-y-conversion-de-energa%c2%ada-infrarroja-en-visible-del-nd3-en-vidrios-fluoroarsenatos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/espectroscopia-de-estrechamiento-de-linea-resuelta-en-tiempo-y-conversion-de-energa%c2%ada-infrarroja-en-visible-del-nd3-en-vidrios-fluoroarsenatos\/","title":{"rendered":"Espectroscopia de estrechamiento de linea resuelta en tiempo y conversi\u00f3n de energia infrarroja en visible del nd3+ en vidrios fluoroarsenatos"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Lacha Artiguez Luis M. <\/strong><\/h2>\n<p>Es un trabajo de car\u00e1cter eminentemente experimental, en el que se comienza definiendo con precisi\u00f3n los elementos instrumentales m\u00e1s adecuados a la t\u00e9cnica fln que se va a utilizar y se describe la estrategia operativa m\u00e1s eficiente que permite extraer la mejor relaci\u00f3n se\u00f1al-ruido de las medidas experimentales. Se aborda el dise\u00f1o, montaje, calibraci\u00f3n y puesta a punto de una t\u00e9cnica de espectroscop\u00eda l\u00e1ser que permite realizar medidas de fluorescencia de estrechamiento de l\u00ednea resuelta en tiempo, bajo excitaci\u00f3n resonante, en matrices v\u00edtreas dopadas con nd3+. El trabajo incluye la automatizaci\u00f3n del sistema experimental y un estudio detallado de los problemas inherentes a este tipo de t\u00e9cnicas instrumentales, en particular, el de sus l\u00edmites operativos.  el objetivo fundamental de la memoria es el estudio espectrosc\u00f3pico del ion nd3+ en matrices amorfas de vidrios fluoroarsenatos mediante la t\u00e9cnica trfln con el objeto de establecer los mecanismos que operan en los procesos de migraci\u00f3n de energ\u00eda entre los iones excitados en el nivel metaestable 4f3\/2. El estudio comprende la estimaci\u00f3n de la dependencia del par\u00e1metro de transferencia medio con la energ\u00eda de excitaci\u00f3n y con la concentraci\u00f3n de iones en el vidrio.  finalmente, se presenta un estudio preliminar de los procesos de conversi\u00f3n de energ\u00eda infrarroja en visible obtenidos bajo excitaci\u00f3n de los niveles 4f3\/2 y 4f5\/2; procesos que tienen gran importancia, pues afectan a la poblaci\u00f3n de los niveles metaestables y por lo tanto pueden afectar al rendimiento de la emisi\u00f3n l\u00e1ser desde el estado 4f3\/2.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Espectroscopia de estrechamiento de linea resuelta en tiempo y conversi\u00f3n de energia infrarroja en visible del nd3+ en vidrios fluoroarsenatos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Espectroscopia de estrechamiento de linea resuelta en tiempo y conversi\u00f3n de energia infrarroja en visible del nd3+ en vidrios fluoroarsenatos <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Lacha Artiguez Luis M. <\/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 05\/10\/2001<\/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>Joaquin M. Fernandez Rodriguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Santamaria salazar <\/li>\n<li>Jos\u00e9 Rodriguez garcia (vocal)<\/li>\n<li> Gistas peyrona Jos\u00e9 antoniio (vocal)<\/li>\n<li>concepci\u00f3n Cascales (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Lacha Artiguez Luis M. Es un trabajo de car\u00e1cter eminentemente experimental, en el que se comienza definiendo [&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":[29829,199,1008,30031,1525,12909,1605],"tags":[9687,42869,42868,28193,33084,42867],"class_list":["post-13178","post","type-post","status-publish","format-standard","hentry","category-espectroscopia-optica","category-fisica","category-fisica-del-estado-solido","category-luminiscencia-en-solidos","category-optica","category-pais-vasco-euskal-herriko-unibertsitatea","category-propiedades-opticas-de-los-solidos","tag-carlos-santamaria-salazar","tag-concepcion-cascales","tag-gistas-peyrona-jose-antoniio","tag-joaquin-m-fernandez-rodriguez","tag-jose-rodriguez-garcia","tag-lacha-artiguez-luis-m"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/13178","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=13178"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/13178\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=13178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=13178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=13178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}