{"id":4612,"date":"2018-04-04T09:24:21","date_gmt":"2018-04-04T08:24:21","guid":{"rendered":"http:\/\/tehnokrat.si\/?p=4612"},"modified":"2018-04-12T09:27:10","modified_gmt":"2018-04-12T08:27:10","slug":"raziskovalci-ijs-odkrili-skrito-upornost","status":"publish","type":"post","link":"https:\/\/tehnokrat.si\/?p=4612","title":{"rendered":"Raziskovalci IJS odkrili skrito upornost"},"content":{"rendered":"<p>V priznani mednarodni reviji Science Advances je iz\u0161el nov \u010dlanek raziskovalcev Odseka za kompleksne snovi Instituta \u00bbJo\u017eef Stefan\u00ab pod vodstvom prof. dr. Dragana Mihailovi\u0107a. \u010ceprav so superprevodniki znani po tem, da nimajo elektri\u010dnega upora, so raziskovalci pokazali, da je mo\u017eno superprevodne nano\u017eice z majhnimi premeri spraviti v metastabilno kvantno stanje, v katerih je upor kon\u010den.<\/p>\n<p>Superprevodniki so znani po tem, da nimajo elektri\u010dnega upora, kar je ena izmed posledic makroskopske kvantne narave tega pojava. Vendar pa se je izkazalo, da to ne velja vedno. V eksperimentu, ki sta ga pod vodstvom Dragana Mihailovi\u0107a izvedla Ivan Madan in Jo\u017ee Buh, so raziskovalci s kratkimi laserskimi sunki pokazali, da je mo\u017eno superprevodne nano\u017eice z majhnimi premeri spraviti v metastabilno kvantno stanje, v katerih je upor razli\u010den od ni\u010d in ga je mo\u017eno kontrolirati.<\/p>\n<p><a href=\"http:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4613\" src=\"http:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost-237x300.jpg\" alt=\"\" width=\"237\" height=\"300\" srcset=\"https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost-237x300.jpg 237w, https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg 442w\" sizes=\"auto, (max-width: 237px) 100vw, 237px\" \/><\/a><\/p>\n<p>Delo, ki vklju\u010duje sintezo nano\u017eic po novi poti, priprave vezij nanometrskih dimenzij, elektri\u010dnih in opti\u010dnih meritev ter teoreti\u010dne izra\u010dune, je v celoti rezultat znanja raziskovalcev Instituta \u00bbJo\u017eef Stefan\u00ab in Nanocentra. Nano\u017eice je sintentiziral Ale\u0161 Mrzel, teoreti\u010dne izra\u010dune pa opravil Viktor Kabanov s \u0161tudentom Vladimirom Baranovim.<\/p>\n<p>Odkritje napoveduje nov temeljni kvantni pojav neravnovesnih superprevodnih stanj, povezan s kvantnim kaosom, hkrati pa je zanimivo tudi z vidika razvoja novih detektorjev posameznih fotonov v kvantnih \u0161ifriranih komunikacijah in detekciji elementarnih delcev.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V priznani mednarodni reviji Science Advances je iz\u0161el nov \u010dlanek raziskovalcev Odseka za kompleksne snovi&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[6],"tags":[2562,2786,2789,1495,2788,2785,2787,107],"class_list":["post-4612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-odtuintam","tag-ijs","tag-institut-jozef-stefan","tag-prevodnost","tag-raziskave","tag-sinteza","tag-skrita-upornost","tag-snovi","tag-upor"],"featured_image_urls":{"full":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",442,560,false],"thumbnail":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost-150x150.jpg",150,150,true],"medium":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost-237x300.jpg",237,300,true],"medium_large":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",442,560,false],"large":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",442,560,false],"1536x1536":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",442,560,false],"2048x2048":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",442,560,false],"newsphere-slider-full":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",442,560,false],"newsphere-featured":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",442,560,false],"newsphere-medium":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2018\/04\/skrita-upornost.jpg",300,380,false]},"author_info":{"display_name":"Miran","author_link":"https:\/\/tehnokrat.si\/?author=1"},"category_info":"<a href=\"https:\/\/tehnokrat.si\/?cat=6\" rel=\"category\">Od tu in tam<\/a>","tag_info":"Od tu in tam","comment_count":"0","_links":{"self":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts\/4612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4612"}],"version-history":[{"count":1,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts\/4612\/revisions"}],"predecessor-version":[{"id":4614,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts\/4612\/revisions\/4614"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/media\/4613"}],"wp:attachment":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}