{"id":619,"date":"2023-10-09T14:02:37","date_gmt":"2023-10-09T13:02:37","guid":{"rendered":"https:\/\/www.ujfi.fei.stuba.sk\/wordpress\/?p=619"},"modified":"2023-10-10T08:46:51","modified_gmt":"2023-10-10T07:46:51","slug":"laboratorium-polovodicovych-detektorov","status":"publish","type":"post","link":"https:\/\/www.ujfi.fei.stuba.sk\/en\/laboratorium-polovodicovych-detektorov\/","title":{"rendered":"Laborat\u00f3rium polovodi\u010dov\u00fdch detektorov"},"content":{"rendered":"\n

Laborat\u00f3rium sl\u00fa\u017ei na v\u00fdskum a v\u00fdvoj detektorov na b\u00e1ze perspekt\u00edvnych polovodi\u010dov\u00fdch zl\u00fa\u010den\u00edn a na pedagogick\u00e9 \u00fa\u010dely. Pozost\u00e1va z automatizovan\u00e9ho meracieho zariadenia ur\u010den\u00e9ho na zis\u0165ovanie elektro-fyzik\u00e1lnych parametrov detektorov meran\u00edm ich volt-amp\u00e9rov\u00fdch charakterist\u00edk v rozsahu nap\u00e4t\u00ed 0,1 V a\u017e 1000 V a pr\u00fadov 1 fA a\u017e 20 mA.<\/p>\n\n\n\n

Laborat\u00f3rium je \u010falej vybaven\u00e9 spektrometrick\u00fdmi trasami na zis\u0165ovanie spektrometrick\u00fdch vlastnost\u00ed polovodi\u010dov\u00fdch detektorov: digit\u00e1lnou spektrometrickou trasou InSpector2000 a spektrometrickou trasou s PX5 digit\u00e1lnym pulzn\u00fdm procesorom  s integrovan\u00fdm zdrojom vysok\u00e9ho nap\u00e4tia a mnohokan\u00e1lov\u00fdm analyz\u00e1torom. Meran\u00edm alfa a gama spektier 241<\/sup>Am a 133<\/sup>Ba sa ur\u010duj\u00fa spektrometrick\u00e9 vlastnosti polovodi\u010dov\u00fdch detektorov. Pre porovn\u00e1vacie merania je k dispoz\u00edcii CdTe polovodi\u010dov\u00fd detektor. <\/p>\n\n\n\n

Laborat\u00f3rium disponuje hybridn\u00fdm pixelov\u00fdm (256\u00b4256 pixelov, a= 55mm) detektorom typu Timepix s FITPix rozhran\u00edm predstavuj\u00facim digit\u00e1lnu r\u00f6n<\/a>tgenov\u00fa kameru tretej gener\u00e1cie umo\u017e\u0148uj\u00facu registr\u00e1ciu st\u00f4p ionizuj\u00faceho \u017eiarenia ako aj r\u00f6ntgenov\u00e9 zobrazovanie. K tomu je k dispoz\u00edcii oloven\u00e1 tieniaca komora s r\u00f6ntgenovou trubicou MAGNUM so striebornou an\u00f3dou, maxim\u00e1lnym ur\u00fdch\u013euj\u00facim nap\u00e4t\u00edm 40 kV a s ohniskom 0,4 mm. \u010eal\u0161\u00edm pr\u00edrastkom je digit\u00e1lna r\u00f6ntgenov\u00e1 kamera MiniPIX-TPX3 od firmy Advacam s pixelov\u00fdm detektorom na b\u00e1ze Timepix3 vy\u010d\u00edtavacieho \u010dipu, ktor\u00e1 je vy\u0161\u0161ou verziou hybridn\u00fdch detektorov Timepix vyvinut\u00fdch Medipix kolabor\u00e1ciou. Pre pedagogick\u00e9 \u00fa\u010dely s\u00fa k dispoz\u00edcii dve Minipix EDU kamery s r\u00f4znou hr\u00fabkou Si senzora.<\/p>\n\n\n

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Praktick\u00fdm vyu\u017eit\u00edm polovodi\u010dov\u00e9ho detektora je aparat\u00fara r\u00f6ntgenovej fluorescen\u010dnej anal\u00fdzy – XRF kit, ktor\u00e1 pozost\u00e1va zo spektrometra s citliv\u00fdm polovodi\u010dov\u00fdm Si-PIN detektorom a z mini-r\u00f6ntgenky, ktor\u00e9 s\u00fa ovl\u00e1dan\u00e9 cez USB port notebookom. Zariadenie disponuje aj programom pre kvantitat\u00edvnu a kvalitat\u00edvnu anal\u00fdzu r\u00f6ntgenofluorescen\u010dn\u00fdch spektier. Doplnkov\u00fdm zariaden\u00edm laborat\u00f3ria je aj mikroskop s digitaliz\u00e1ciou obrazu sl\u00fa\u017eiaci na fotodokument\u00e1ciu vzoriek detektorov a osciloskopy pre sledovanie sign\u00e1lu z detektora.<\/p>\n","protected":false},"excerpt":{"rendered":"

Laborat\u00f3rium sl\u00fa\u017ei na v\u00fdskum a v\u00fdvoj detektorov na b\u00e1ze perspekt\u00edvnych polovodi\u010dov\u00fdch zl\u00fa\u010den\u00edn a na pedagogick\u00e9 \u00fa\u010dely. Pozost\u00e1va z automatizovan\u00e9ho meracieho zariadenia ur\u010den\u00e9ho na zis\u0165ovanie elektro-fyzik\u00e1lnych parametrov detektorov meran\u00edm ich volt-amp\u00e9rov\u00fdch charakterist\u00edk v rozsahu nap\u00e4t\u00ed 0,1 V a\u017e 1000 V a pr\u00fadov 1 fA a\u017e 20 mA. Laborat\u00f3rium je \u010falej vybaven\u00e9 spektrometrick\u00fdmi trasami na zis\u0165ovanie spektrometrick\u00fdch vlastnost\u00ed polovodi\u010dov\u00fdch detektorov: digit\u00e1lnou spektrometrickou trasou InSpector2000 a spektrometrickou trasou s PX5 digit\u00e1lnym pulzn\u00fdm procesorom  s integrovan\u00fdm zdrojom vysok\u00e9ho nap\u00e4tia a mnohokan\u00e1lov\u00fdm analyz\u00e1torom. Meran\u00edm alfa a gama spektier 241Am a 133Ba sa ur\u010duj\u00fa spektrometrick\u00e9 vlastnosti polovodi\u010dov\u00fdch detektorov. Pre porovn\u00e1vacie merania je k dispoz\u00edcii CdTe polovodi\u010dov\u00fd… <\/p>\n","protected":false},"author":1,"featured_media":625,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-619","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\/619","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=619"}],"version-history":[{"count":0,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/posts\/619\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/media\/625"}],"wp:attachment":[{"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/media?parent=619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/categories?post=619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ujfi.fei.stuba.sk\/en\/wp-json\/wp\/v2\/tags?post=619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}