{"id":116339,"date":"2018-03-11T10:45:24","date_gmt":"2018-03-11T10:45:24","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/linear-and-nonlinear-devices-in-silicon-photonic-waveguides\/"},"modified":"2018-03-11T10:45:24","modified_gmt":"2018-03-11T10:45:24","slug":"linear-and-nonlinear-devices-in-silicon-photonic-waveguides","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/tecnologia-de-las-telecomunicaciones\/linear-and-nonlinear-devices-in-silicon-photonic-waveguides\/","title":{"rendered":"Linear and nonlinear devices in silicon photonic waveguides"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Andrea Blanco Redondo <\/strong><\/h2>\n<p>El objetivo de esta tesis es contribuir al desarrollo de circuitos complejos en chips fot\u00f3nicos de silicio. Para ello, se centra en dos retos principales: por un lado, trata de elucidar la din\u00e1mica temporal de los efectos no-lineales en silicio, especialmente la interacci\u00f3n de los portadores libres con los pulsos \u00f3pticos en el dominio del tiempo. Por otro lado, la tesis pretende contribuir a la miniaturizaci\u00f3n de los circuitos fot\u00f3nicos mediante la integraci\u00f3n de gu\u00edas fot\u00f3nicas con gu\u00edas plasm\u00f3nicas.Entre los resultados m\u00e1s destacables de esta tesis se encuentra la observaci\u00f3n, por primera vez, de compresi\u00f3n de pulsos de picosegundos mediante el efecto soliton (nature communications 5, 3160, 2014). Hasta la fecha no hab\u00eda sido posible esta demostraci\u00f3n debido a la fuerte presencia de absorci\u00f3n de dos fotones y portadores libres en longitudes de onda de comunicaciones. Este hito ha sido posible gracias al uso de una gu\u00eda cristal fot\u00f3nico con luz lenta y su dispersi\u00f3n especialmente dise\u00f1ada. En esta misma l\u00ednea de investigaci\u00f3n se ha logrado tambi\u00e9n el descubrimiento de nuevos efectos no-lineales en el dominio del tiempo relacionados con la presencia de los portadores libres en la gu\u00eda. Incluso m\u00e1s importante es la propuesta de usar la dispersi\u00f3n de la gu\u00eda como mecanismo de control para los efectos generados por los portadores libres, resolviendo el problema m\u00e1s grave de la \u00f3ptica no lineal en silicio.Otro resultado destacable es la demostraci\u00f3n num\u00e9rica de acoplamiento eficiente entre gu\u00edas de cristal fot\u00f3nico y l\u00edneas de transmisi\u00f3n plasm\u00f3nicas en el infrarrojo medio, que presenta gran potencial en la miniaturizaci\u00f3n de circuitos en esta regi\u00f3n del espectro (applied physics letters 104, 011105 2014).Esperamos que los resultados presentados en esta tesis conlleven un avance en fot\u00f3nica de silicio, posibilitando mayor funcionalidad y miniaturizaci\u00f3n de circuitos fot\u00f3nicos en una plataforma compatible con las capacidades de fabricaci\u00f3n de silicio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Linear and nonlinear devices in silicon photonic waveguides<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Linear and nonlinear devices in silicon photonic waveguides <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Andrea Blanco Redondo <\/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 19\/09\/2014<\/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>Joseba Zubia Zaballa<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaquin m. Fernandez rodriguez <\/li>\n<li>benjamin Eggleton &#8212; (vocal)<\/li>\n<li>Juan  diego Ania casta\u00f1on (vocal)<\/li>\n<li>laura Lechuga gomez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Andrea Blanco Redondo El objetivo de esta tesis es contribuir al desarrollo de circuitos complejos en chips [&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":[6875,12909,2489],"tags":[229710,229711,28193,104506,169566,50657],"class_list":["post-116339","post","type-post","status-publish","format-standard","hentry","category-fibra-optica","category-pais-vasco-euskal-herriko-unibertsitatea","category-tecnologia-de-las-telecomunicaciones","tag-andrea-blanco-redondo","tag-benjamin-eggleton","tag-joaquin-m-fernandez-rodriguez","tag-joseba-zubia-zaballa","tag-juan-diego-ania-castanon","tag-laura-lechuga-gomez"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/116339","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=116339"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/116339\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=116339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=116339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=116339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}