{"id":17670,"date":"2020-06-17T01:09:27","date_gmt":"2020-06-17T01:09:27","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/"},"modified":"2020-07-21T15:37:57","modified_gmt":"2020-07-21T15:37:57","slug":"o-que-e-fosforo-de-cintilacao-inorganica-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/","title":{"rendered":"O que \u00e9 f\u00f3sforo de cintila\u00e7\u00e3o inorg\u00e2nica &#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\">Os f\u00f3sforos de cintila\u00e7\u00e3o inorg\u00e2nica s\u00e3o geralmente cristais cultivados em fornos de alta temperatura.\u00a0Eles incluem iodeto de l\u00edtio (LiI), iodeto de s\u00f3dio (NaI), iodeto de c\u00e9sio (CsI) e sulfeto de zinco (ZnS).\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>Em geral, um\u00a0<strong>f\u00f3sforo<\/strong>\u00a0\u00e9 uma subst\u00e2ncia que exibe o fen\u00f4meno da luminesc\u00eancia.\u00a0Esses materiais tamb\u00e9m s\u00e3o utilizados em detectores de cintila\u00e7\u00e3o de v\u00e1rias formas.\u00a0O cintilador consiste em um cristal transparente, geralmente um f\u00f3sforo, pl\u00e1stico ou l\u00edquido org\u00e2nico que fluorescente quando atingido por radia\u00e7\u00e3o ionizante.\u00a0O cintilador tamb\u00e9m deve ser transparente \u00e0s suas pr\u00f3prias emiss\u00f5es de luz e deve ter um tempo de decaimento curto, porque a transpar\u00eancia \u00e9 importante para que uma boa transmiss\u00e3o de luz alcance o eletrodo, e o tempo de decaimento curto permite uma resposta r\u00e1pida.<\/p>\n<h2>F\u00f3sforos de cintila\u00e7\u00e3o inorg\u00e2nica<\/h2>\n<figure id=\"attachment_26350\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-26350\"><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/CsITl-crystal.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-26350 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/CsITl-crystal-300x225.jpg\" alt=\"Cristal de cintila\u00e7\u00e3o CsI (Tl)\" width=\"300\" height=\"225\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/CsITl-crystal-300x225.jpg\" \/><\/a><figcaption id=\"caption-attachment-26350\" class=\"wp-caption-text\">Cristal de cintila\u00e7\u00e3o CsI (Tl).\u00a0Fonte: wikipedia.de Licen\u00e7a: CC BY-SA 3.0<\/figcaption><\/figure>\n<p>Os f\u00f3sforos de cintila\u00e7\u00e3o inorg\u00e2nica s\u00e3o geralmente cristais cultivados em fornos de alta temperatura.\u00a0Eles incluem iodeto de l\u00edtio (LiI), iodeto de s\u00f3dio (NaI), iodeto de c\u00e9sio (CsI) e sulfeto de zinco (ZnS).\u00a0O material de cintila\u00e7\u00e3o mais utilizado \u00e9 o NaI (Tl) (iodeto de s\u00f3dio dopado com t\u00e1lio).\u00a0O iodo fornece a maior parte do poder de parada do iodeto de s\u00f3dio (j\u00e1 que possui um alto Z = 53).\u00a0Esses cintiladores cristalinos s\u00e3o caracterizados por tempos de alta densidade, alto n\u00famero at\u00f4mico e decaimento de pulso de aproximadamente 1 microssegundo (~ 10\u00a0<sup>-6<\/sup>sec).\u00a0A cintila\u00e7\u00e3o em cristais inorg\u00e2nicos \u00e9 tipicamente mais lenta que nos org\u00e2nicos.\u00a0Eles exibem alta efici\u00eancia na detec\u00e7\u00e3o de raios gama e s\u00e3o capazes de lidar com altas taxas de contagem.\u00a0Os cristais inorg\u00e2nicos podem ser cortados em tamanhos pequenos e dispostos em uma configura\u00e7\u00e3o de matriz para fornecer sensibilidade \u00e0 posi\u00e7\u00e3o.\u00a0Esse recurso \u00e9 amplamente utilizado em imagens m\u00e9dicas para detectar raios-X ou raios gama.\u00a0Cintiladores inorg\u00e2nicos s\u00e3o melhores na detec\u00e7\u00e3o de\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/fundamental-particles\/photon\/gamma-ray\/\">raios gama<\/a>\u00a0e\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/radiation\/x-rays-roentgen-radiation\/\">raios-X<\/a>\u00a0.\u00a0Isto \u00e9 devido \u00e0 sua alta densidade e n\u00famero at\u00f4mico, o que fornece uma alta densidade de el\u00e9trons.\u00a0Uma desvantagem de alguns cristais inorg\u00e2nicos, por exemplo, NaI, \u00e9 a higroscopicidade, uma propriedade que exige que eles sejam alojados em um recipiente herm\u00e9tico para proteg\u00ea-los da umidade.<\/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\">\n<div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><\/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<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Os f\u00f3sforos de cintila\u00e7\u00e3o inorg\u00e2nica s\u00e3o geralmente cristais cultivados em fornos de alta temperatura.\u00a0Eles incluem iodeto de l\u00edtio (LiI), iodeto de s\u00f3dio (NaI), iodeto de c\u00e9sio (CsI) e sulfeto de zinco (ZnS).\u00a0Dosimetria de Radia\u00e7\u00e3o Em geral, um\u00a0f\u00f3sforo\u00a0\u00e9 uma subst\u00e2ncia que exibe o fen\u00f4meno da luminesc\u00eancia.\u00a0Esses materiais tamb\u00e9m s\u00e3o utilizados em detectores de cintila\u00e7\u00e3o de v\u00e1rias &#8230; <a title=\"O que \u00e9 f\u00f3sforo de cintila\u00e7\u00e3o inorg\u00e2nica &#8211; defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/\" aria-label=\"More on O que \u00e9 f\u00f3sforo de cintila\u00e7\u00e3o inorg\u00e2nica &#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 f\u00f3sforo de cintila\u00e7\u00e3o inorg\u00e2nica - defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Os f\u00f3sforos de cintila\u00e7\u00e3o inorg\u00e2nica s\u00e3o geralmente cristais cultivados em fornos de alta temperatura. Eles incluem iodeto de l\u00edtio (LiI), iodeto de s\u00f3dio (NaI), iodeto de c\u00e9sio (CsI) e sulfeto de zinco (ZnS). Dosimetria de Radia\u00e7\u00e3o\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 f\u00f3sforo de cintila\u00e7\u00e3o inorg\u00e2nica - defini\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"Os f\u00f3sforos de cintila\u00e7\u00e3o inorg\u00e2nica s\u00e3o geralmente cristais cultivados em fornos de alta temperatura. Eles incluem iodeto de l\u00edtio (LiI), iodeto de s\u00f3dio (NaI), iodeto de c\u00e9sio (CsI) e sulfeto de zinco (ZnS). Dosimetria de Radia\u00e7\u00e3o\" \/>\n<meta property=\"og:url\" content=\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/\" \/>\n<meta property=\"og:site_name\" content=\"Radiation Dosimetry\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-17T01:09:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-07-21T15:37:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/CsITl-crystal-300x225.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"2 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#website\",\"url\":\"https:\/\/www.radiation-dosimetry.org\/\",\"name\":\"Radiation Dosimetry\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.radiation-dosimetry.org\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/#primaryimage\",\"inLanguage\":\"pt-BR\",\"url\":\"\",\"caption\":\"CsI (Tl) -Szintillationskristall. Quelle: wikipedia.de Lizenz: CC BY-SA 3.0\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/#webpage\",\"url\":\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/\",\"name\":\"O que \\u00e9 f\\u00f3sforo de cintila\\u00e7\\u00e3o inorg\\u00e2nica - defini\\u00e7\\u00e3o\",\"isPartOf\":{\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/#primaryimage\"},\"datePublished\":\"2020-06-17T01:09:27+00:00\",\"dateModified\":\"2020-07-21T15:37:57+00:00\",\"author\":{\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Os f\\u00f3sforos de cintila\\u00e7\\u00e3o inorg\\u00e2nica s\\u00e3o geralmente cristais cultivados em fornos de alta temperatura. Eles incluem iodeto de l\\u00edtio (LiI), iodeto de s\\u00f3dio (NaI), iodeto de c\\u00e9sio (CsI) e sulfeto de zinco (ZnS). Dosimetria de Radia\\u00e7\\u00e3o\",\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-fosforo-de-cintilacao-inorganica-definicao\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.radiation-dosimetry.org\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/posts\/17670"}],"collection":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/comments?post=17670"}],"version-history":[{"count":0,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/posts\/17670\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/media?parent=17670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/categories?post=17670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.radiation-dosimetry.org\/pt-br\/wp-json\/wp\/v2\/tags?post=17670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}