{"id":88582,"date":"2018-03-10T00:13:33","date_gmt":"2018-03-10T00:13:33","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/obtencio-i-caracterizacio-de-cristalls-monocla%c2%adnics-de-kgdwo42-substitua%c2%adts-amb-lantanids\/"},"modified":"2018-03-10T00:13:33","modified_gmt":"2018-03-10T00:13:33","slug":"obtencio-i-caracterizacio-de-cristalls-monocla%c2%adnics-de-kgdwo42-substitua%c2%adts-amb-lantanids","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/obtencio-i-caracterizacio-de-cristalls-monocla%c2%adnics-de-kgdwo42-substitua%c2%adts-amb-lantanids\/","title":{"rendered":"Obtenci\u00f3 i caracterizaci\u00f3 de cristalls monocl\u00ednics de kgd(wo4)2 substitu\u00edts amb lant\u00e1nids"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M. Cinta Pujol Baiges <\/strong><\/h2>\n<p>La tesis doctoral que se describe a continuaci\u00f3n se enmarca en el campo de investigaci\u00f3n de nuevos materiales, \u00f3pticos, concretamente en el campo de nuevos materiales para l\u00e1seres de estado s\u00f3lido (les). La demanda y inter\u00e9s tecnol\u00f3gico actuales para obtener diferentes materiales l\u00e1ser que emitan en diferentes longitudes de onda desde la ultravioleta al infrarrojo,justifica plenamente la realizaci\u00f3n del presente trabajo obtenci\u00f3 i caracteritzaci\u00f3 de cristalls monocl\u00ednics de kgd(wo4)2 substitu\u00edts amb lant\u00e1nids. Despu\u00e9s de la realizaci\u00f3n de este traajo se puede afirmar que el tungstato doble de potasio y gardolinio, a partir de ahora kgw, constituye una interesante y novedosa matriz l\u00e1ser.La substituci\u00f3n parcial del ion gd3+, elemento consitucional de esta matriz, por los elementos lant\u00e1ndiso ln3+ (ln3+ = pr, nd, ho, er, tm i yb) da lugar a las transiciones luminiscentes que son susceptibles de ser utilizadas como canales de emisi\u00f3n para nuevos l\u00e1seres.  la investigaci\u00f3n descrita en esta memoria est\u00e1 constituida por dos grandes bloques. La primera parte de la tesis hace referencia a un preciso y exhaustivo estudio de c\u00f3mo obtener a nivel monocristalino el kgw: se ha investigado la metodolog\u00eda de crecimiento de este material para obtener monocristales de lata purez y perfecci\u00f3n estructural, as\u00ed como su optimizaci\u00f3n para poder ser utilizado en el \u00e1mbito industrial. Este estudio tambi\u00e9n incluye y investiga las posibilidades de la matriz kgw para se adoptada por los iones ln3+ y se determinan las condiciones \u00f3ptimas para llevar a termino este dopaje.  el segundo bloque de esta tesis incluye diferentes caracterizaciones f\u00edscias, cristalogr\u00e1ficas y qu\u00edmicas que se han llevado a termino al material kgw y kgw: ln3+; las cuales son necesarias para poder evaluar sus posibilidades para ser utilizada como matriz laser.  se tiene que destacar la laboriosidad de la caracterizaci\u00f3n estructural realizada, debido a la na<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Obtenci\u00f3 i caracterizaci\u00f3 de cristalls monocl\u00ednics de kgd(wo4)2 substitu\u00edts amb lant\u00e1nids<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Obtenci\u00f3 i caracterizaci\u00f3 de cristalls monocl\u00ednics de kgd(wo4)2 substitu\u00edts amb lant\u00e1nids <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M. Cinta Pujol Baiges <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Rovira i virgili<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/01\/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>Francesc D\u00edaz Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: xavier Solans huguet <\/li>\n<li>magdalena Aguil\u00f3 d\u00edaz (vocal)<\/li>\n<li>Rafael Rodr\u00edguez clemente (vocal)<\/li>\n<li> Cascales sedano Mar\u00eda concepci\u00f3n (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M. Cinta Pujol Baiges La tesis doctoral que se describe a continuaci\u00f3n se enmarca en el campo [&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":[6293,199,1008,1605,18759],"tags":[184761,122072,184760,87907,19130,19131],"class_list":["post-88582","post","type-post","status-publish","format-standard","hentry","category-crecimiento-de-cristales","category-fisica","category-fisica-del-estado-solido","category-propiedades-opticas-de-los-solidos","category-rovira-i-virgili","tag-cascales-sedano-maria-concepcion","tag-francesc-diaz-gonzalez","tag-m-cinta-pujol-baiges","tag-magdalena-aguilo-diaz","tag-rafael-rodriguez-clemente","tag-xavier-solans-huguet"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88582","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=88582"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88582\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=88582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=88582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=88582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}