{"id":9086,"date":"2017-12-21T08:48:18","date_gmt":"2017-12-21T08:48:18","guid":{"rendered":"https:\/\/www.upjs.sk\/informacie\/vyskum\/vedeckovyskumna-cinnost\/spickove-timy\/qmagna-tim\/aktuality\/4-2017\/"},"modified":"2023-06-30T10:17:09","modified_gmt":"2023-06-30T09:17:09","slug":"4-2017","status":"publish","type":"post","link":"https:\/\/www.upjs.sk\/4-2017\/","title":{"rendered":"Priame vytv\u00e1ranie nano\u0161trukt\u00far elektr\u00f3nmi"},"content":{"rendered":"\n
Jedn\u00fdm z nov\u00fdch smerov v\u00fdskumu veden\u00e9ho v r\u00e1mci n\u00e1\u0161ho t\u00edmu v ostatn\u00fdch rokoch bolo \u0161t\u00fadium interakcie vysokoenergetick\u00e9ho elektr\u00f3nov\u00e9ho zv\u00e4zku s tenk\u00fdmi vrstvami amorfn\u00fdch polovodi\u010dov. Bolo zisten\u00e9, \u017ee tieto materi\u00e1ly reaguj\u00fa citlivo na o\u017eiarenie s elektr\u00f3nmi a je mo\u017en\u00e9 vytvori\u0165 rozmanit\u00e9 \u0161trukt\u00fary na rozli\u010dn\u00fdch \u0161k\u00e1lach od mezoskopickej a\u017e po nanoskopick\u00fa. Unik\u00e1tnym v\u00fdsledkom bolo objavenie vytv\u00e1rania statick\u00fdch Taylorov\u00fdch ku\u017ee\u013eov, ktor\u00e9 dosia\u013e neboli pozorovan\u00e9 na mezoskopickej \u00farovni. Tieto objavy viedli k v\u00fdvoju nov\u00fdch litografick\u00fdch met\u00f3d ako napr. interferen\u010dnej hydrodynamickej litografie a taktie\u017e k nov\u00fdm mo\u017enostiam priamej pr\u00edpravy pozit\u00edvnych a negat\u00edvnych \u0161trukt\u00far ako aj \u0161trukt\u00far s vysok\u00fdm prierezov\u00fdm pomerom, ktor\u00e9 bude mo\u017en\u00e9 aplikova\u0165 napr\u00edklad pri pr\u00edprave optick\u00fdch mrie\u017eok, pri pr\u00edprave nanoemiterov a hrotov pre rastrovacie sondov\u00e9 mikroskopie [V. Kuzma, V. Bilanych, M. Kozejova, D. Hlozna, A. Feher, V. Rizak, V. Komanicky, Journal of Non-Crystalline Solids 456<\/strong> 7 (2017)<\/em>].<\/em> <\/p>\n\n\n\n