{"id":22012,"date":"2003-10-03T00:00:00","date_gmt":"2003-10-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/superconducting-spectrometers-a-new-detection-scheme\/"},"modified":"2003-10-03T00:00:00","modified_gmt":"2003-10-03T00:00:00","slug":"superconducting-spectrometers-a-new-detection-scheme","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/superconducting-spectrometers-a-new-detection-scheme\/","title":{"rendered":"Superconducting spectrometers: a new detection scheme"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  P\u00e9rez De Lara David <\/strong><\/h2>\n<p>Un modelo para describir el estado de no-equilibrio en uniones superconductoras por efecto t\u00fanel (stj) es presentado y utilizado para simular la respuesta de stj realizados con diferentes materiales superconductores; nb, ta y al. Las stj realizadas con al producen una se\u00f1al en carga un orden de magnitud mayor que las realizadas con ta y nb a paridad de transparencia de la barrera t\u00fanel. La evoluci\u00f3n temporal de las poblaciones de quasi-part\u00edculas y fonones en el estado de no-equilibrio muestra los diferentes tiempos de respuesta de estos tres materiales.  se presenta el proceso de fabricaci\u00f3n de stj realizadas con al. La caracterizaci\u00f3n estructural mediante t\u00e9cnicas de difracci\u00f3n de rayos x y la caracterizaci\u00f3n corriente-tensi\u00f3n de estas uniones a bajas temperaturas (t=260mk) evidencian la consecuci\u00f3n del objetivo de fabricar uniones de alta calidad como detectores de rayos x. Esto ha quedado evidenciado en los resultados de las medidas a t=260mk realizadas con una fuente radioactiva de rayos x (e=6kev).  dichas uniones han sido fabricadas sobre substratos de zafiro con y sin una pel\u00edcula de sio entre el zafiro y la uni\u00f3n. Los espectros obtenidos muestran la capacidad de sio para desacoplar desde el punto de vista fon\u00f3nico el substrato y la uni\u00f3n superconductora.  finalmente se presenta un nuevo esquema de detecci\u00f3n basado en una stj acoplada por medio de un condensador a una uni\u00f3n t\u00fanel josephson. La propuesta, simulaciones y posteriores experimentos revelan la capacidad de este nuevo detector (detector dual) para proporcionar contempor\u00e1neamente el espectro de energ\u00eda con una alta resoluci\u00f3n y una discriminaci\u00f3n temporal ultra-r\u00e1pida de los eventos (rayos x) producidos en dicho detector. Las simulaciones y posteriormente los experimentos bajo rayos x muestran la posibilidad de proporcionar el tiempo de vuelo y la energ\u00eda construyendo el espectro del espectro de vuelo. Esta dualidad basada en los dos detectores c<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Superconducting spectrometers: a new detection scheme<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Superconducting spectrometers: a new detection scheme <\/li>\n<li><strong>Autor:<\/strong>\u00a0  P\u00e9rez De Lara David <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/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>Fernando Rueda S\u00e1nchez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: sebasti\u00e1n Vieira d\u00edaz <\/li>\n<li>ciro Nappi (vocal)<\/li>\n<li>aurelio Climent font (vocal)<\/li>\n<li>sergio Pagano (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de P\u00e9rez De Lara David Un modelo para describir el estado de no-equilibrio en uniones superconductoras por efecto [&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":[1],"tags":[27278,66070,6126,66069,15317,66071],"class_list":["post-22012","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-aurelio-climent-font","tag-ciro-nappi","tag-fernando-rueda-sanchez","tag-perez-de-lara-david","tag-sebastian-vieira-diaz","tag-sergio-pagano"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/22012","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=22012"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/22012\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=22012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=22012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=22012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}