R\u00f6ntgenov\u00e1 fluorescen\u010dn\u00e1 spektrometria je jadrovo-fyzik\u00e1lna met\u00f3da sl\u00fa\u017eiaca na kvantitat\u00edvnu a kvalitat\u00edvnu anal\u00fdzu prvkov\u00e9ho zlo\u017eenia r\u00f4znych materi\u00e1lov. Je zalo\u017een\u00e1 na princ\u00edpe r\u00f6ntgenovej fluorescencie, ktor\u00e1 je definovan\u00e1 ako emisia charakteristick\u00e9ho \u017eiarenia materi\u00e1lom excitovan\u00fdm vysokoenergetick\u00fdm r\u00f6ntgenov\u00fdm alebo gama \u017eiaren\u00edm. V\u00fdhodou met\u00f3dy je jej r\u00fdchlos\u0165, nede\u0161trukt\u00edvnos\u0165 a \u017eiadne, resp. minim\u00e1lne n\u00e1roky na \u00fapravu vzorky, tak\u017ee anal\u00fdzu nezn\u00e1mej vzorky je mo\u017en\u00e9 vykona\u0165 aj v ter\u00e9ne. V\u010faka t\u00fdmto v\u00fdhod\u00e1m nach\u00e1dza met\u00f3da r\u00f6ntgenovej fluorescen\u010dnej spektrometrie \u0161irok\u00e9 uplatnenie v oblasti metalurgie, biol\u00f3gie, ch\u00e9mie, environmentalistiky, mineral\u00f3gie, archeol\u00f3gie a mnoh\u00fdch \u010fal\u0161\u00edch. \u00daJFI disponuje modul\u00e1rnym zariaden\u00edm od firmy AMPTEK, ktor\u00e9 pozost\u00e1va z mini-r\u00f6ntgenov\u00e9ho zdroja a zo spektrometra s Si-PIN polovodi\u010dov\u00fdm detektorom. Anal\u00fdza zaznamenan\u00fdch r\u00f6ntgenofluorescen\u010dn\u00fdch spektier s cie\u013eom stanovenia presn\u00e9ho prvkov\u00e9ho zlo\u017eenia sk\u00faman\u00e9ho materi\u00e1lu m\u00f4\u017ee by\u0165 vykonan\u00e1 r\u00f4znymi sp\u00f4sobmi, \u010di u\u017e s pou\u017eit\u00edm referen\u010dn\u00fdch materi\u00e1lov alebo fyzik\u00e1lnych modelov r\u00f4znej zlo\u017eitosti. UJFI v spolupr\u00e1ci so \u0161tudentami odboru Aplikovanej informatiky vyv\u00edja vlastn\u00fd softv\u00e9rov\u00fd produkt na anal\u00fdzu spektier zalo\u017een\u00fd na met\u00f3de fundament\u00e1lnych parametrov.<\/p>\n","protected":false},"excerpt":{"rendered":"
R\u00f6ntgenov\u00e1 fluorescen\u010dn\u00e1 spektrometria je jadrovo-fyzik\u00e1lna met\u00f3da sl\u00fa\u017eiaca na kvantitat\u00edvnu a kvalitat\u00edvnu anal\u00fdzu prvkov\u00e9ho zlo\u017eenia r\u00f4znych materi\u00e1lov. Je zalo\u017een\u00e1 na princ\u00edpe r\u00f6ntgenovej fluorescencie, ktor\u00e1 je definovan\u00e1 ako emisia charakteristick\u00e9ho \u017eiarenia materi\u00e1lom excitovan\u00fdm vysokoenergetick\u00fdm r\u00f6ntgenov\u00fdm alebo gama \u017eiaren\u00edm. V\u00fdhodou met\u00f3dy je jej r\u00fdchlos\u0165, nede\u0161trukt\u00edvnos\u0165 a \u017eiadne, resp. minim\u00e1lne n\u00e1roky na \u00fapravu vzorky, tak\u017ee anal\u00fdzu nezn\u00e1mej vzorky je mo\u017en\u00e9 vykona\u0165 aj v ter\u00e9ne. V\u010faka t\u00fdmto v\u00fdhod\u00e1m nach\u00e1dza met\u00f3da r\u00f6ntgenovej fluorescen\u010dnej spektrometrie \u0161irok\u00e9 uplatnenie v oblasti metalurgie, biol\u00f3gie, ch\u00e9mie, environmentalistiky, mineral\u00f3gie, archeol\u00f3gie a mnoh\u00fdch \u010fal\u0161\u00edch. \u00daJFI disponuje modul\u00e1rnym zariaden\u00edm od firmy AMPTEK, ktor\u00e9 pozost\u00e1va z mini-r\u00f6ntgenov\u00e9ho zdroja a zo spektrometra s Si-PIN polovodi\u010dov\u00fdm detektorom…. <\/p>\n","protected":false},"author":1,"featured_media":623,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-622","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vyuzitie-ionizujuceho-ziarenia"],"_links":{"self":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/posts\/622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/comments?post=622"}],"version-history":[{"count":0,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/posts\/622\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/media\/623"}],"wp:attachment":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/media?parent=622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/categories?post=622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/tags?post=622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}