{"id":17640,"date":"2020-06-16T15:07:56","date_gmt":"2020-06-16T15:07:56","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-espectroscopia-de-raios-x-definicao\/"},"modified":"2020-07-21T15:19:37","modified_gmt":"2020-07-21T15:19:37","slug":"o-que-e-espectroscopia-de-raios-x-definicao","status":"publish","type":"post","link":"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-espectroscopia-de-raios-x-definicao\/","title":{"rendered":"O que \u00e9 espectroscopia de raios X &#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\">Espectroscopia de raios-X \u00e9 um termo geral para v\u00e1rias t\u00e9cnicas espectrosc\u00f3picas para caracteriza\u00e7\u00e3o de materiais usando excita\u00e7\u00e3o de raios-x.<\/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, a\u00a0<strong>espectroscopia<\/strong>\u00a0\u00e9 a ci\u00eancia do estudo da intera\u00e7\u00e3o entre mat\u00e9ria e energia irradiada, enquanto a\u00a0<strong>espectrometria<\/strong>\u00a0\u00e9 o m\u00e9todo usado para adquirir uma medida quantitativa do espectro.\u00a0<strong>A espectroscopia<\/strong>\u00a0(scopy significa\u00a0<em>observa\u00e7\u00e3o<\/em>\u00a0) n\u00e3o gera nenhum resultado.\u00a0\u00c9 a abordagem te\u00f3rica da ci\u00eancia.\u00a0<strong>A espectrometria<\/strong>\u00a0(\u00a0<em>medi\u00e7\u00e3o de<\/em>\u00a0meios de\u00a0<em>medi\u00e7\u00e3o<\/em>\u00a0) \u00e9 a aplica\u00e7\u00e3o pr\u00e1tica em que os resultados s\u00e3o gerados.\u00a0\u00c9 a medida da intensidade da radia\u00e7\u00e3o usando um dispositivo eletr\u00f4nico.\u00a0Frequentemente, esses termos s\u00e3o usados \u200b\u200bde forma intercambi\u00e1vel, mas toda espectrometria n\u00e3o \u00e9 espectroscopia (por exemplo, espectrometria de massa vs.<del>espectroscopia de massa<\/del>)<\/p>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus su-spoiler-closed\">\n<div class=\"su-spoiler-content su-u-clearfix su-u-trim\"><\/div>\n<\/div>\n<h2>Espectroscopia de Raios-X<\/h2>\n<p>A espectroscopia de raios-X \u00e9 um termo geral para v\u00e1rias t\u00e9cnicas espectrosc\u00f3picas para caracteriza\u00e7\u00e3o de materiais usando excita\u00e7\u00e3o de raios-x.\u00a0Quando um el\u00e9tron da camada interna de um \u00e1tomo \u00e9 excitado pela energia de um f\u00f3ton, ele se move para um n\u00edvel de energia mais alto.\u00a0Como o processo deixa uma\u00a0\u00a0<strong>lacuna<\/strong>\u00a0\u00a0no n\u00edvel de energia eletr\u00f4nica de onde o el\u00e9tron veio, os el\u00e9trons externos do \u00e1tomo\u00a0\u00a0<strong>caem em cascata<\/strong>\u00a0\u00a0para preencher os n\u00edveis at\u00f4micos mais baixos e um ou mais\u00a0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/radiation\/x-rays-roentgen-radiation\/characteristics-of-x-rays-radiation\/\"><strong>raios-X caracter\u00edsticos<\/strong><\/a>\u00a0geralmente s\u00e3o emitidos.\u00a0Como resultado, picos de intensidade acentuados aparecem no espectro em comprimentos de onda que s\u00e3o uma caracter\u00edstica do material a partir do qual o alvo do \u00e2nodo \u00e9 feito.\u00a0As frequ\u00eancias dos raios X caracter\u00edsticos podem ser previstas a partir do modelo de Bohr.\u00a0A an\u00e1lise do espectro de emiss\u00e3o de raios-X produz resultados qualitativos sobre a composi\u00e7\u00e3o elementar da amostra.<\/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>Espectroscopia de raios-X \u00e9 um termo geral para v\u00e1rias t\u00e9cnicas espectrosc\u00f3picas para caracteriza\u00e7\u00e3o de materiais usando excita\u00e7\u00e3o de raios-x. Em geral, a\u00a0espectroscopia\u00a0\u00e9 a ci\u00eancia do estudo da intera\u00e7\u00e3o entre mat\u00e9ria e energia irradiada, enquanto a\u00a0espectrometria\u00a0\u00e9 o m\u00e9todo usado para adquirir uma medida quantitativa do espectro.\u00a0A espectroscopia\u00a0(scopy significa\u00a0observa\u00e7\u00e3o\u00a0) n\u00e3o gera nenhum resultado.\u00a0\u00c9 a abordagem te\u00f3rica da &#8230; <a title=\"O que \u00e9 espectroscopia de raios X &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"http:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-espectroscopia-de-raios-x-definicao\/\" aria-label=\"More on O que \u00e9 espectroscopia de raios X &#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 espectroscopia de raios X - 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