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{"id":7920,"date":"2024-05-23T09:31:54","date_gmt":"2024-05-23T07:31:54","guid":{"rendered":"https:\/\/kch.osu.cz\/?p=7920"},"modified":"2024-05-23T09:31:54","modified_gmt":"2024-05-23T07:31:54","slug":"on-the-low-pressure-hysteresis-lph-in-gas-sorption-isotherms-of-porous-carbons","status":"publish","type":"post","link":"https:\/\/kch.osu.cz\/index.php\/2024\/05\/on-the-low-pressure-hysteresis-lph-in-gas-sorption-isotherms-of-porous-carbons\/","title":{"rendered":"On the Low-Pressure Hysteresis (LPH) in Gas Sorption Isotherms of Porous Carbons."},"content":{"rendered":"\n\n\n\n\n

https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/smll.202311990<\/a><\/p>\n\n\n\n

Na\u0161i v\u011bdci z P\u0159\u00edrodov\u011bdeck\u00e9 fakulty Ostravsk\u00e9 univerzity ve spolupr\u00e1ci s kolegy z Universidad de Alicante ve \u0160pan\u011blsku publikovali odborn\u00fd \u010dl\u00e1nek v presti\u017en\u00edm impaktovan\u00e9m \u010dasopise Small<\/em> formou Open Access. Publikace p\u0159in\u00e1\u0161\u00ed vhled do sv\u011bta nanopor\u00e9zn\u00edch materi\u00e1l\u016f, jejich\u017e nanoporozitu nelze ur\u010dit p\u0159\u00edmo, ale standardn\u011b se m\u011b\u0159\u00ed pomoc\u00ed adsorp\u010dn\u00edch izoterem, kdy jsou na povrch materi\u00e1l\u016f \u0159\u00edzen\u011b adsorbov\u00e1ny r\u016fzn\u00e9 plyny.<\/p>\n\n\n\n

Studie nab\u00edz\u00ed detailn\u00ed vhled do problematiky n\u00edzkotlak\u00e9 hystereze (LPH), jevu, kter\u00fd se m\u016f\u017ee objevit p\u0159i m\u011b\u0159en\u00ed adsorp\u010dn\u00edch izoterem. Zam\u011b\u0159uje se na jej\u00ed p\u016fvod a odhaluje, \u017ee nedostate\u010dn\u00e9 vysu\u0161en\u00ed vzork\u016f p\u0159ed m\u011b\u0159en\u00edm izoterem m\u016f\u017ee v\u00e9st k v\u00fdskytu \u201eneprav\u00fdch\u201c n\u00edzkotlak\u00fdch hysterez\u00ed, kter\u00e9 mohou zkreslovat vypo\u010dten\u00e9 por\u00e9zn\u00ed vlastnosti analyzovan\u00fdch materi\u00e1l\u016f. To je extr\u00e9mn\u011b d\u016fle\u017eit\u00e9 zejm\u00e9na p\u0159i v\u00fdvoji materi\u00e1l\u016f s modifikovanou povrchovou chemi\u00ed. Studie tak\u00e9 poukazuje na vznik LPH v souvislosti s dif\u00fazn\u00edmi restrikcemi p\u0159i m\u011b\u0159en\u00ed izoterem plyn\u016f.<\/p>\n\n\n\n

Jedn\u00edm z hlavn\u00edch p\u0159\u00ednos\u016f t\u00e9to studie je poskytnut\u00ed praktick\u00fdch doporu\u010den\u00ed pro optimalizaci experiment\u00e1ln\u00edch podm\u00ednek, aby byla LPH minimalizov\u00e1na a zaji\u0161t\u011bna relevantn\u00ed data. Tato publikace je d\u016fle\u017eit\u00fdm krokem k lep\u0161\u00edmu porozum\u011bn\u00ed komplexn\u00edm jev\u016fm spojen\u00fdm s n\u00edzkotlakou hysterez\u00ed. D\u00edky t\u00e9to pr\u00e1ci mohou v\u011bdci l\u00e9pe navrhovat a optimalizovat por\u00e9zn\u00ed materi\u00e1ly pro konkr\u00e9tn\u00ed aplikace, jako jsou por\u00e9zn\u00ed filtry, katalyz\u00e1tory nebo materi\u00e1ly pro zachycov\u00e1n\u00ed sklen\u00edkov\u00fdch plyn\u016f.<\/p>\n","protected":false},"excerpt":{"rendered":"

https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/smll.202311990 Na\u0161i v\u011bdci z P\u0159\u00edrodov\u011bdeck\u00e9 fakulty Ostravsk\u00e9 univerzity ve spolupr\u00e1ci s kolegy z Universidad de Alicante ve \u0160pan\u011blsku publikovali odborn\u00fd \u010dl\u00e1nek v presti\u017en\u00edm impaktovan\u00e9m \u010dasopise Small formou Open Access. Publikace p\u0159in\u00e1\u0161\u00ed vhled do sv\u011bta nanopor\u00e9zn\u00edch materi\u00e1l\u016f, jejich\u017e nanoporozitu nelze ur\u010dit p\u0159\u00edmo, ale standardn\u011b se m\u011b\u0159\u00ed pomoc\u00ed adsorp\u010dn\u00edch izoterem, kdy jsou na povrch materi\u00e1l\u016f \u0159\u00edzen\u011b adsorbov\u00e1ny […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[78],"tags":[],"class_list":["post-7920","post","type-post","status-publish","format-standard","hentry","category-novinky"],"acf":[],"_links":{"self":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts\/7920","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/comments?post=7920"}],"version-history":[{"count":1,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts\/7920\/revisions"}],"predecessor-version":[{"id":7921,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts\/7920\/revisions\/7921"}],"wp:attachment":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/media?parent=7920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/categories?post=7920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/tags?post=7920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}