{"id":17432,"date":"2020-06-13T22:35:04","date_gmt":"2020-06-13T22:35:04","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-o-tld-reader-glow-curve-definicao\/"},"modified":"2020-07-20T11:30:19","modified_gmt":"2020-07-20T11:30:19","slug":"o-que-e-o-tld-reader-glow-curve-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-o-tld-reader-glow-curve-definicao\/","title":{"rendered":"O que \u00e9 o TLD Reader &#8211; Glow Curve &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-u-clearfix su-u-trim\">A intensidade da luz emitida \u00e9 medida pelo leitor de DPN e depende da exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o.\u00a0A quantidade de luz emitida em rela\u00e7\u00e3o \u00e0 temperatura \u00e9 chamada de curva de brilho.\u00a0Dosimetria de Radia\u00e7\u00e3o<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<p>Como foi escrito, a energia anteriormente absorvida da radia\u00e7\u00e3o eletromagn\u00e9tica ou outra radia\u00e7\u00e3o ionizante nesses materiais \u00e9 reemitida como luz ap\u00f3s o aquecimento do material.\u00a0A intensidade da luz emitida \u00e9 medida pelo leitor de DPN e depende da exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o.\u00a0Um\u00a0<strong>leitor de TLD<\/strong>\u00a0b\u00e1sico t\u00edpico\u00a0cont\u00e9m os seguintes componentes:<\/p>\n<ul>\n<li><strong>Aquecedor<\/strong>\u00a0.\u00a0Aquecedor aumenta a temperatura do material TL<\/li>\n<li><strong>Tubo fotomultiplicador<\/strong>\u00a0.\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/radiation-detection\/scintillation-counter-scintillation-detector\/photomultiplier-tube-pmt\/\">O PMT<\/a>\u00a0amplifica e mede a sa\u00edda de luz.<\/li>\n<li><strong>Medidor \/ Gravador<\/strong>\u00a0.\u00a0O gravador \u00e9 capaz de exibir e gravar dados.<\/li>\n<\/ul>\n<figure id=\"attachment_26943\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-26943\"><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Glow-Curve-TLD-Reader.png\"><img loading=\"lazy\" class=\"wp-image-26943 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Glow-Curve-TLD-Reader.png\" alt=\"Curva de brilho - Leitor de TLD\" width=\"309\" height=\"212\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Glow-Curve-TLD-Reader.png\" \/><\/a><figcaption id=\"caption-attachment-26943\" class=\"wp-caption-text\">Fonte da curva de brilho: Dosimetria.\u00a0Guia de Estudo para T\u00e9cnico em Controle Radiol\u00f3gico.\u00a0DOE-HDBK-1122-99.\u00a0Departamento de Energia<\/figcaption><\/figure>\n<p>Para obter a dose recebida, o chip do TLD deve ser aquecido neste leitor de TLD.\u00a0Os el\u00e9trons presos retornam ao estado fundamental e emitem f\u00f3tons de luz vis\u00edvel.\u00a0A quantidade de luz emitida em rela\u00e7\u00e3o \u00e0 temperatura \u00e9 chamada de\u00a0<strong>curva de brilho<\/strong>\u00a0.\u00a0Esta curva \u00e9 analisada para determinar a dose.\u00a0Ap\u00f3s a conclus\u00e3o da leitura, o TLD \u00e9 recozido em alta temperatura.\u00a0Esse processo zera essencialmente o material TL, liberando todos os el\u00e9trons presos.\u00a0O TLD est\u00e1 pronto para reutiliza\u00e7\u00e3o.\u00a0Existem dois tipos de leitores.\u00a0Leitores autom\u00e1ticos e manuais.\u00a0O leitor autom\u00e1tico de TLD \u00e9 muito mais complicado do que se poderia esperar.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\"><\/div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A intensidade da luz emitida \u00e9 medida pelo leitor de DPN e depende da exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o.\u00a0A quantidade de luz emitida em rela\u00e7\u00e3o \u00e0 temperatura \u00e9 chamada de curva de brilho.\u00a0Dosimetria de Radia\u00e7\u00e3o Como foi escrito, a energia anteriormente absorvida da radia\u00e7\u00e3o eletromagn\u00e9tica ou outra radia\u00e7\u00e3o ionizante nesses materiais \u00e9 reemitida como luz ap\u00f3s o &#8230; <a title=\"O que \u00e9 o TLD Reader &#8211; Glow Curve &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-o-tld-reader-glow-curve-definicao\/\" aria-label=\"More on O que \u00e9 o TLD Reader &#8211; Glow Curve &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 o TLD Reader - Glow Curve - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"A intensidade da luz emitida \u00e9 medida pelo leitor de DPN e depende da exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o. 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