{"id":4313,"date":"2021-02-18T12:05:05","date_gmt":"2021-02-18T12:05:05","guid":{"rendered":"https:\/\/hslab.atomki.hu\/?p=4313"},"modified":"2021-02-18T12:05:47","modified_gmt":"2021-02-18T12:05:47","slug":"kezi-es-asztali-xrf-keszulekek-analitikai-teljesitmenyenek-szisztematikus-vizsgalata","status":"publish","type":"post","link":"https:\/\/hslab.atomki.hu\/en\/2021\/02\/18\/kezi-es-asztali-xrf-keszulekek-analitikai-teljesitmenyenek-szisztematikus-vizsgalata\/","title":{"rendered":"K\u00e9zi \u00e9s asztali XRF k\u00e9sz\u00fcl\u00e9kek analitikai teljes\u00edtm\u00e9ny\u00e9nek szisztematikus vizsg\u00e1lata"},"content":{"rendered":"

[vc_row][vc_column][vc_custom_heading source=”post_title” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes”][vc_text_separator title=”PROFESSIONAL PRESENTATION” title_align=”separator_align_left” color=”custom” style=”dotted” border_width=”2″ css_animation=”right-to-left” accent_color=”#ff1b29″][vc_empty_space height=”10″][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]El\u0151ad\u00f3k:<\/strong> Csepregi \u00c1kos, D\u00f6ncz\u0151 Bogl\u00e1rka, Kert\u00e9sz Zs\u00f3fia, Szikszai Zita
\nK<\/span><\/span>\u00e9zi \u00e9s asztali XRF\u00a0k<\/span><\/span>\u00e9sz\u00fcl\u00e9kek analitikai teljes\u00edtm\u00e9ny\u00e9nek szisztematikus vizsg\u00e1lata<\/span><\/p>\n

Esem\u00e9ny megnevez\u00e9se: <\/strong>Mobil eszk\u00f6z\u00f6k<\/span>\u00a0az archeometriai kutat\u00e1sokban – Archeometriai M\u0171hely vita\u00fcl\u00e9s<\/p>\n

Id\u0151pont: <\/strong>2020\u00a0febru\u00e1r 24<\/span><\/span>.<\/span><\/p>\n

Helysz\u00edn:<\/strong> Magyar Nemzeti M\u00fazeum<\/p>\n

\u00d6sszefoglal\u00f3:<\/strong><\/p>\n

A r\u00f6ntgenfluoreszcencia-anal\u00edzis (XRF) egy gyors, sokelemes analitikai m\u00f3dszer, amelyet sz\u00e9les\u00a0k\u00f6rben alkalmaznak kultur\u00e1lis \u00e9s term\u00e9szeti \u00f6r\u00f6ks\u00e9g\u00fcnk t\u00e1rgyainak vizsg\u00e1lat\u00e1ra. A m\u00f3dszer roncsol\u00e1smentes, kontaktmentes, viszont inform\u00e1ci\u00f3s m\u00e9lys\u00e9ge limit\u00e1lt, \u00edgy els\u0151sorban a minta fel\u00fclet\u00e9r\u0151l ad inform\u00e1ci\u00f3t. Analitikai teljes\u00edtm\u00e9ny\u00e9t a m\u00f3dszer alapj\u00e1ul szolg\u00e1l\u00f3 fizikai folyamatok, a\u00a0k\u00e9sz\u00fcl\u00e9k\u00a0param\u00e9terei, a m\u00e9r\u00e9sek ki\u00e9rt\u00e9kel\u00e9s\u00e9nek m\u00f3dja, illetve a minta tulajdons\u00e1gai befoly\u00e1solj\u00e1k.<\/p>\n

Az Atommagkutat\u00f3 Int\u00e9zetben kor\u00e1bban sok \u00e9ven \u00e1t v\u00e9geztek XRF vizsg\u00e1latokat m\u00fazeumi t\u00e1rgyakon,\u00a0k\u00e9s\u0151bb a saj\u00e1t m\u00e9r\u0151elrendez\u00e9sen alapul\u00f3 technika h\u00e1tr\u00e9bb szorult.\u00a0 A kereskedelmi forgalomban kaphat\u00f3\u00a0k\u00e9sz\u00fcl\u00e9kek fejl\u0151d\u00e9se \u00e9s t\u00e9rnyer\u00e9se miatt id\u0151szer\u0171v\u00e9 v\u00e1lt, hogy az int\u00e9zet \u00d6r\u00f6ks\u00e9gtudom\u00e1nyi Laborat\u00f3rium\u00e1ban a\u00a0r\u00e9szecske induk\u00e1lt r\u00f6ntgen-emisszi\u00f3 (PIXE) mellett a mint\u00e1k\u00a0XRF-fel t\u00f6rt\u00e9n\u0151 vizsg\u00e1lat\u00e1ra is legyen lehet\u0151s\u00e9g. Laborunk asztali mikro-XRF (M4 TORNADO, Bruker Nano GmbH, Berlin, N\u00e9metorsz\u00e1g), valamint\u00a0k\u00e9zi XRF (S1 TITAN 600, Bruker Nano GmbH, Berlin, N\u00e9metorsz\u00e1g)\u00a0k\u00e9sz\u00fcl\u00e9kekkel rendelkezik.<\/p>\n

Az asztali mikro-XRF el\u0151nye a\u00a0k\u00e9zi m\u0171szerrel szemben a nagyobb intenzit\u00e1s, jobban kontroll\u00e1lt m\u00e9r\u00e9si geometria, illetve az, hogy a besug\u00e1rz\u00f3 r\u00f6ntgennyal\u00e1b f\u00f3kusz\u00e1lhat\u00f3, \u00edgy ak\u00e1r 20 \u00b5m \u00e1tm\u00e9r\u0151j\u0171 pontonk\u00e9nt is v\u00e9gezhet\u00fcnk m\u00e9r\u00e9st. Ezenfel\u00fcl v\u00e1kuumkamr\u00e1ja lehet\u0151v\u00e9 teszi a\u00a0k\u00f6nny\u0171elemek detekt\u00e1l\u00e1s\u00e1t is. A\u00a0k\u00e9zi XRF el\u0151nye, hogy ak\u00e1r terepen is alkalmazhat\u00f3 kis m\u00e9rete, egyszer\u0171 \u00e9s gyors m\u0171k\u00f6d\u00e9se miatt. El\u0151ad\u00e1sunkban e\u00a0k\u00e9t\u00a0k\u00e9sz\u00fcl\u00e9k\u00a0\u00f6sszehasonl\u00edt\u00e1s\u00e1t mutatjuk be analitikai teljes\u00edtm\u00e9ny\u00fck\u00a0szempontj\u00e1b\u00f3l. A vizsg\u00e1lathoz komplex \u00f6sszet\u00e9tel\u0171 \u00fcveg standardokat (Corning A, B, D, NIST\u00a0610, 611, 612, 614<\/span>), valamint obszidi\u00e1nt haszn\u00e1ltunk.<\/span>\u00e9ter (a k\u00e9pen, MTA BTK R\u00e9g\u00e9szeti Int\u00e9zet) ismertette ez\u00fcstt\u00e1rgyakon v\u00e9gzett m\u00e9r\u00e9seink eredm\u00e9nyeit.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

[vc_row][vc_column][vc_custom_heading source=”post_title” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes”][vc_text_separator title=”PROFESSIONAL PRESENTATION” title_align=”separator_align_left” color=”custom” style=”dotted” border_width=”2″ css_animation=”right-to-left” accent_color=”#ff1b29″][vc_empty_space height=”10″][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]El\u0151ad\u00f3k: Csepregi \u00c1kos, D\u00f6ncz\u0151 Bogl\u00e1rka, Kert\u00e9sz Zs\u00f3fia, Szikszai Zita K\u00e9zi \u00e9s asztali XRF\u00a0k\u00e9sz\u00fcl\u00e9kek analitikai [\u2026]<\/span><\/p>\n","protected":false},"author":8,"featured_media":4479,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-4313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/hslab.atomki.hu\/wp-content\/uploads\/sites\/5\/2021\/02\/kezi.jpg?fit=300%2C300&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/paF7CN-17z","_links":{"self":[{"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/posts\/4313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/comments?post=4313"}],"version-history":[{"count":3,"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/posts\/4313\/revisions"}],"predecessor-version":[{"id":4342,"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/posts\/4313\/revisions\/4342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/media\/4479"}],"wp:attachment":[{"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/media?parent=4313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/categories?post=4313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hslab.atomki.hu\/en\/wp-json\/wp\/v2\/tags?post=4313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}