{"id":22091,"date":"2018-03-09T09:12:08","date_gmt":"2018-03-09T09:12:08","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-de-circuitos-microopticos-sobre-sustrato-de-silicio-aplicacion-a-un-sensor-optoqua%c2%admico\/"},"modified":"2018-03-09T09:12:08","modified_gmt":"2018-03-09T09:12:08","slug":"analisis-de-circuitos-microopticos-sobre-sustrato-de-silicio-aplicacion-a-un-sensor-optoqua%c2%admico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/zaragoza\/analisis-de-circuitos-microopticos-sobre-sustrato-de-silicio-aplicacion-a-un-sensor-optoqua%c2%admico\/","title":{"rendered":"An\u00e1lisis de circuitos micro\u00f3pticos sobre sustrato de silicio. aplicaci\u00f3n a un sensor optoqu\u00edmico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> \u00ed\u00f1igo Salinas \u00e1riz <\/strong><\/h2>\n<p>Este trabajo de tesis doctoral est\u00e1 centrado en el an\u00e1lisis de las gu\u00edas de onda de \u00f3ptica integrada denominadas gu\u00edas arrow (antiresonant reflecting optical waveguide). A partir de estudios previos realizados por el grupo de fibras \u00f3pticas de la universidad de zaragoza sobre este tipo de gu\u00edas (utilizando una estructura rib o costilla para conseguir el guiado lateral), la investigaci\u00f3n se desarrolla en dos direcciones:  la primera parte consiste en un experimento de reflectometr\u00eda interferom\u00e9trica que permite realizar una medida distribuida de la potencia retrodispersada por las gu\u00edas. A partir de ese dato, es posible concluir que la diferencia de atenuaci\u00f3n que existe entre cualquier gu\u00eda de \u00f3ptica integrada y una fibra \u00f3ptica (1.7 db\/m frente a 0.3 db\/km en el mejor de los casos) no puede atribuirse exclusivamente a scattering debido a la presencia de defectos e inhomogeneidades en el n\u00facleo de la gu\u00eda, puesto que el nivel de potencia retrodispersada es notablemente inferior al que justificar\u00eda una antenuaci\u00f3n como la medida. Por tanto, frente a esa explicaci\u00f3n, habitual en la literatura, se propone otra alternativa: es la misma geometr\u00eda rectangular de la gu\u00eda, frente a la simetr\u00eda cil\u00edndrica de una fibra \u00f3ptica, la que impide la existencia de soluciones modales ortogonales a los modos de radiaci\u00f3n y, por tanto invariantes completamente en la direcci\u00f3n de propagaci\u00f3n. En consecuencia, las soluciones de la gu\u00eda rectangular no son \u00abperfectas\u00bb y sufren una atenuaci\u00f3n apreciable.  la segunda parte de este trabajo es un an\u00e1lisis te\u00f3rico, num\u00e9rico y experimental de gu\u00edas arrow curvas. Se analizan los dos factores causante del incremento de atenuaci\u00f3n debido a la presencia de curvaturas, p\u00e9rdidas por transiciones y p\u00e9rdidas por radiaci\u00f3n, utilizando expresiones te\u00f3ricas, simulaciones num\u00e9ricas (bpm-3d por diferencias finitas y m\u00e9todo geom\u00e9trico de trazado de rayos) y medidas experimentales de gu\u00edas<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis de circuitos micro\u00f3pticos sobre sustrato de silicio. aplicaci\u00f3n a un sensor optoqu\u00edmico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis de circuitos micro\u00f3pticos sobre sustrato de silicio. aplicaci\u00f3n a un sensor optoqu\u00edmico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 \u00ed\u00f1igo Salinas \u00e1riz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/03\/2003<\/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>Juan  Ignacio Garces Gregorio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Miguel \u00e1lvarez abenia <\/li>\n<li>Miguel vicente Andr\u00e9s bou (vocal)<\/li>\n<li>Manuel Lopez-amo sainz (vocal)<\/li>\n<li>Carlos Dominguez horna (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de \u00ed\u00f1igo Salinas \u00e1riz Este trabajo de tesis doctoral est\u00e1 centrado en el an\u00e1lisis de las gu\u00edas de [&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":[13610],"tags":[30445,66236,6802,66237,28585,11736],"class_list":["post-22091","post","type-post","status-publish","format-standard","hentry","category-zaragoza","tag-carlos-dominguez-horna","tag-inigo-salinas-ariz","tag-jose-miguel-alvarez-abenia","tag-juan-ignacio-garces-gregorio","tag-manuel-lopez-amo-sainz","tag-miguel-vicente-andres-bou"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/22091","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=22091"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/22091\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=22091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=22091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=22091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}