{"id":130773,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/espectroscopia-optica-y-fotoacustica-de-los-iones-cr3-mo3-pr3-nd3-y-er3-en-matrices-vitreas\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"espectroscopia-optica-y-fotoacustica-de-los-iones-cr3-mo3-pr3-nd3-y-er3-en-matrices-vitreas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/espectroscopia-optica-y-fotoacustica-de-los-iones-cr3-mo3-pr3-nd3-y-er3-en-matrices-vitreas\/","title":{"rendered":"Espectroscopia optica y fotoacustica de los iones cr3+, mo3+, pr3+, nd3+ y er3+ en matrices vitreas."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Mendioroz Astigarraga M. Aranzazu <\/strong><\/h2>\n<p>Se ha realizado un estudio de las propiedades opticas y de la eficiencia cuantica de luminiscencia de tierras raras y metales de transicion en matrices vitreas, mediante tecnicas opticas y fotoacusticas.Se han abordado los aspectos teoricos relacionados con la generacion de pulsos fotoacusticos originados por la desexcitacion no-radiativa de iones opticamente activos en matrices solidas y se ha construido y dise\u00f1ado una celda fotoacustica para trabajar en regimen pulsado entre 77 k y temperatura ambiente. Se han metido las se\u00f1ales fotoacusticas del cr3+ en el vidrio bigazyt, se ha obtenido el comportamiento de la relajacion no-radiativa del 4t2 en funcion de la temperatura. Se han medido las eficiencias cuanticas de las transiciones de mas interes de los iones er3+, pr3+ y nd3+ en vidrios fluoruros y oxidos mediante tecnicas fotoacusticas. Se ha llevado a cabo un estudio espectroscopico de la extincion de la luminiscencia del nd3+ en funcion de la temperatura y la concentracion en los mismos vidrios.  se ha llevado a cabo un estudio exhaustivo de las propiedades opticas del mo3+ en un vidrio fosfato mediante espectroscopia de seleccion de sitio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Espectroscopia optica y fotoacustica de los iones cr3+, mo3+, pr3+, nd3+ y er3+ en matrices vitreas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Espectroscopia optica y fotoacustica de los iones cr3+, mo3+, pr3+, nd3+ y er3+ en matrices vitreas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Mendioroz Astigarraga M. Aranzazu <\/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\/1996<\/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: Agustin Sanchez Lavega <\/li>\n<li>Jos\u00e9 Rodriguez Garcia (vocal)<\/li>\n<li>Fernando Cuss\u00f3 Perez (vocal)<\/li>\n<li>Vicente Fernandez Herrero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mendioroz Astigarraga M. Aranzazu Se ha realizado un estudio de las propiedades opticas y de la eficiencia [&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":[199,1008,30031,12909,1605],"tags":[44855,15159,28193,33084,244403,5517],"class_list":["post-130773","post","type-post","status-publish","format-standard","hentry","category-fisica","category-fisica-del-estado-solido","category-luminiscencia-en-solidos","category-pais-vasco-euskal-herriko-unibertsitatea","category-propiedades-opticas-de-los-solidos","tag-agustin-sanchez-lavega","tag-fernando-cusso-perez","tag-joaquin-m-fernandez-rodriguez","tag-jose-rodriguez-garcia","tag-mendioroz-astigarraga-m-aranzazu","tag-vicente-fernandez-herrero"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/130773","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=130773"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/130773\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=130773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=130773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=130773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}