{"id":604,"date":"2023-07-04T13:20:27","date_gmt":"2023-07-04T11:20:27","guid":{"rendered":"https:\/\/pristroje.fchpt.stuba.sk\/?p=604"},"modified":"2024-09-12T11:20:31","modified_gmt":"2024-09-12T09:20:31","slug":"elektronovy-skenovaci-mikroskop-jeol-7500f","status":"publish","type":"post","link":"https:\/\/pristroje.fchpt.stuba.sk\/?p=604","title":{"rendered":"Elektr\u00f3nov\u00fd skenovac\u00ed mikroskop JEOL 7500F"},"content":{"rendered":"<p>Mikroskop umo\u017e\u0148uje v\u010faka svojej konfigur\u00e1cii re\u00e1lne zv\u00e4\u010d\u0161enia 1 000 000x, teda re\u00e1lne pozorovanie objektov od 1 nm. Kombin\u00e1cia detektorov poskytuje \u0161irok\u00e9 mo\u017enosti spracovania obrazu. Gentle beam m\u00f3d je \u0161etrn\u00fd k materi\u00e1lom, ktor\u00e9 s\u00fa termicky citliv\u00e9 a neznes\u00fa vysok\u00e9 ur\u00fdch\u013eovacie nap\u00e4tia. Unik\u00e1tnou je kombin\u00e1cia s kryog\u00e9nnym pr\u00edslu\u0161enstvom, ktor\u00e9 umo\u017e\u0148uje mera\u0165 aj vlhk\u00e9 vzorky alebo disperzie aj za vysok\u00e9ho v\u00e1kua, \u010d\u00edm sa nestr\u00e1ca kvalita obrazu a nezni\u017euje sa rozli\u0161ovacia schopnos\u0165 mikroskopu. Kryog\u00e9nny m\u00f3d je mimoriadne vhodn\u00fd pre biol\u00f3giu, zdravotn\u00edctvo, ale aj potravin\u00e1rstvo a cel\u00fd rad \u010fal\u0161\u00edch oblast\u00ed, ktor\u00e9 vy\u017eaduj\u00fa pozorovanie kvapaln\u00fdch vzoriek pri vysok\u00fdch zv\u00e4\u010d\u0161eniach. V kryom\u00f3de rovnako ako aj za &#8222;norm\u00e1lnych podmienok &#8220; je dostupn\u00e1 R\u00f6ntgenov\u00e1 anal\u00fdza.<\/p>\n<p><strong>Technick\u00e1 \u0161pecifik\u00e1cia:<\/strong><\/p>\n<ul>\n<li>COLD FEG kat\u00f3da<\/li>\n<li>rozl\u00ed\u0161enie od 1 nm<\/li>\n<li>dva detektory pre sp\u00e4tne odrazen\u00e9 elektr\u00f3ny (BEI)<\/li>\n<li>dva detektory pre sekund\u00e1rne elektr\u00f3ny (SEI)<\/li>\n<li>EDS analyz\u00e1tor<\/li>\n<li>ur\u00fdch\u013eovacie nap\u00e4tie 0,1 \u2013 30 kV<\/li>\n<li>plazmov\u00e9 \u010distenie<\/li>\n<li>prvkov\u00fd mapping pozorovanej oblasti<\/li>\n<li>mo\u017enos\u0165 mera\u0165 v kryog\u00e9nnom m\u00f3de<\/li>\n<li>mo\u017enos\u0165 \u00fapravy povrchu vzorky l\u00fa\u010dom arg\u00f3nov\u00fdch i\u00f3nov<\/li>\n<li>Gentle beam m\u00f3d<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Mikroskop umo\u017e\u0148uje v\u010faka svojej konfigur\u00e1cii re\u00e1lne zv\u00e4\u010d\u0161enia 1 000 000x, teda re\u00e1lne pozorovanie objektov od 1 nm. Kombin\u00e1cia detektorov poskytuje \u0161irok\u00e9 mo\u017enosti spracovania obrazu. Gentle beam m\u00f3d je \u0161etrn\u00fd k materi\u00e1lom, ktor\u00e9 s\u00fa termicky citliv\u00e9 a neznes\u00fa vysok\u00e9 ur\u00fdch\u013eovacie nap\u00e4tia. Unik\u00e1tnou je kombin\u00e1cia s kryog\u00e9nnym pr\u00edslu\u0161enstvom, ktor\u00e9 umo\u017e\u0148uje mera\u0165 aj vlhk\u00e9 vzorky alebo disperzie aj [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":605,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[48],"class_list":["post-604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oddelenie-spracovania-polymerov","tag-ostatne-pristroje"],"_links":{"self":[{"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=\/wp\/v2\/posts\/604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=604"}],"version-history":[{"count":9,"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=\/wp\/v2\/posts\/604\/revisions"}],"predecessor-version":[{"id":875,"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=\/wp\/v2\/posts\/604\/revisions\/875"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=\/wp\/v2\/media\/605"}],"wp:attachment":[{"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pristroje.fchpt.stuba.sk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}