{"id":86277,"date":"2000-08-09T00:00:00","date_gmt":"2000-08-09T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/cristales-de-ondas\/"},"modified":"2000-08-09T00:00:00","modified_gmt":"2000-08-09T00:00:00","slug":"cristales-de-ondas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/cristales-de-ondas\/","title":{"rendered":"Cristales de ondas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Miguel Holgado Bola\u00f1os <\/strong><\/h2>\n<p>El trabajo se ha centrado en el campo de los cristales fot\u00f3nicos y en la atenuaci\u00f3n de ondas el\u00e1sticas superficiales mediante cristales de ondas el\u00e1sticas bidimensionales.  en el campo de los cristales fot\u00f3nicos se ha trabajado en tres l\u00edneas de desarrollo:  1\u00c2\u00ba-cristales fot\u00f3nicos a partir de particulas monodispersas formadas por recubrimientos de oxido de titanio sobre esferas de silice con el fin de intentar mejorar las propiedades opticas de \u00f3palos artificiales.  2\u00c2\u00ba-formaci\u00f3n de \u00f3palos artificiales mediante control de velocidad de sedimentaci\u00f3n por electroforesis con el fin de obtener \u00f3palos en un rango de tama\u00f1os en los que la tradicional sedimentaci\u00f3n natural en agua no permite la obtenci\u00f3n de este tipo de dispositivos.  3\u00c2\u00ba-se han realizado pruebas experimentales para demostrar la posibilidad de realizar estos dispositivos mediante un ca\u00f1on iones focalizado, y que abre la posibilidad de un m\u00e9todo diferente que se puede complementar con otras t\u00e9cnicas debido mayormente a su cualidad para la realizaci\u00f3n de defectos en estructuras.  en el caso de las ondas el\u00e1sticas, se ha realizado una campa\u00f1a experimental seguido de un estudio te\u00f3rico donde se realizaron dos estructuras bidimensionales en una cantera de m\u00e1rmol que han permitido estudiar la atenuaci\u00f3n de las ondas rayleigh superficiales por estas pantallas, no estudiadas hasta el momento.  se tiene que destacar el trabajo realizado en el dise\u00f1o de los sistemas experimentales tanto de medici\u00f3n de ondas el\u00e1sticas como en el montaje de un laboratorio de caracterizaci\u00f3n \u00f3ptica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Cristales de ondas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Cristales de ondas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Miguel Holgado Bola\u00f1os <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/09\/2000<\/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>Francisco Javier Meseguer Rico<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Sanchez perez angel m. <\/li>\n<li>Jaime Llinares galiana (vocal)<\/li>\n<li>Carlos Serna pereda (vocal)<\/li>\n<li>Jos\u00e9 Sanchez dehesa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Miguel Holgado Bola\u00f1os El trabajo se ha centrado en el campo de los cristales fot\u00f3nicos y en [&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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