[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.neurokyme.cz\/vedci-vytvorili-idealni-nelepivy-povrch\/#Article","mainEntityOfPage":"https:\/\/www.neurokyme.cz\/vedci-vytvorili-idealni-nelepivy-povrch\/","headline":"V\u011bdci vytvo\u0159ili ide\u00e1ln\u00ed nelepiv\u00fd povrch","name":"V\u011bdci vytvo\u0159ili ide\u00e1ln\u00ed nelepiv\u00fd povrch","description":"V\u011bdci vytvo\u0159ili naprosto nesm\u00e1\u010div\u00e9 povrchy. pou\u017e\u00edvaj\u00ed mikroskopick\u00e9 struktury odpuzuj\u00edc\u00ed tekutiny nam\u00edsto plastov\u00fdch povlak\u016f, jako je […]","datePublished":"2025-02-25","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.neurokyme.cz\/author\/#Person","name":"neurokyme.cz\n","url":"https:\/\/www.neurokyme.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/390ba47df5874845ef3762ac16ecd0a67f4e30c13cbb7c7ee444ade303aa885b?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/390ba47df5874845ef3762ac16ecd0a67f4e30c13cbb7c7ee444ade303aa885b?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"neurokyme.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.neurokyme.cz\/wp-content\/uploads\/img_a298444_w2077_t1508785166.jpg","url":"https:\/\/www.neurokyme.cz\/wp-content\/uploads\/img_a298444_w2077_t1508785166.jpg","height":0,"width":0},"url":"https:\/\/www.neurokyme.cz\/vedci-vytvorili-idealni-nelepivy-povrch\/","about":["Technika"],"wordCount":386,"articleBody":"V\u011bdci vytvo\u0159ili naprosto nesm\u00e1\u010div\u00e9 povrchy. pou\u017e\u00edvaj\u00ed mikroskopick\u00e9 struktury odpuzuj\u00edc\u00ed tekutiny nam\u00edsto plastov\u00fdch povlak\u016f, jako je teflon. Tud\u00ed\u017e je hydrofobilita zaji\u0161t\u011bna mechanickou cestou, zat\u00edmco ostatn\u00ed materi\u00e1ly maj\u00ed svou hydrofobilitu zaji\u0161t\u011bnou chemick\u00fdm p\u016fsoben\u00edm. Tyto nov\u00e9 povrchy by mohly pomoci chr\u00e1nit l\u00e9ka\u0159sk\u00e9 implant\u00e1ty p\u0159ed rychl\u00fdm opot\u0159eben\u00edm.\u00a0V\u011bt\u0161ina povrch\u016f odpuzuj\u00edc\u00edch tekutinu pou\u017e\u00edv\u00e1 plastov\u00e9 n\u00e1t\u011bry. Ty se v\u0161ak po\u0161kozuj\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch, co\u017e omezuje jejich pou\u017eit\u00ed.\u00a0Tento materi\u00e1l nepot\u0159ebuje povlak, s\u00e1m toti\u017e odpuzuje vodu a mastnotu. Tato vlastnost je d\u00e1na prost\u0159ednictv\u00edm mechanick\u00fdch prost\u0159edk\u016f, co\u017e je od v\u011bt\u0161iny hydrofobn\u00edch materi\u00e1l\u016f rozd\u00edl, proto\u017ee ty jejich hydrofobn\u00ed vlastnosti jsou chemick\u00e9 podstaty.\u00a0\u00a0Bylo zji\u0161t\u011bno, \u017ee materi\u00e1l odpuzuje dokonce i fluorovan\u00e1 rozpou\u0161t\u011bdla. Fluorovan\u00e1 rozpou\u0161t\u011bdla jsou zn\u00e1m\u00e1 t\u00edm, \u017ee jsou to kapaliny s nejni\u017e\u0161\u00edm povrchov\u00fdm nap\u011bt\u00edm, tud\u00ed\u017e dok\u00e1\u017e\u00ed navlh\u010dit v\u0161echny ostatn\u00ed zn\u00e1m\u00e9 povrchy, v\u010detn\u011b teflonu.\u00a0Do ur\u010dit\u00e9ho materi\u00e1lu se vyryje mikroskopick\u00e1 r\u00fdha a touto mechanickou intervenc\u00ed se hydrofobilita zv\u011bt\u0161uje. Odpuzov\u00e1n\u00ed vody je toti\u017e ryze mechanick\u00fd d\u011bj, kter\u00fd m\u016f\u017ee b\u00fdt odstran\u011bn chemick\u00fdmi vlivy.\u00a0Nen\u00ed d\u016fle\u017eit\u00e9, jak\u00fd materi\u00e1l se pou\u017eije na to, aby se zm\u011bnil v dokonale hydrofobn\u00ed povlak. M\u016f\u017ee b\u00fdt pou\u017eit kov stejn\u011b tak jako plast. Je to ide\u00e1ln\u00ed kandid\u00e1t pro zahradn\u00ed n\u00e1bytek a v\u0161ude tam, kde se ur\u010dit\u00fd materi\u00e1l dost\u00e1v\u00e1 do kontaktu se vzdu\u0161nou vlhkost\u00ed a vodou, d\u00e1le tam, kde je mo\u017en\u00e9 kontaminovat materi\u00e1l olejem nebo rozpou\u0161t\u011bdly. Zde se tud\u00ed\u017e nask\u00fdt\u00e1 aplikace pro pracovn\u00ed desky chemick\u00e9 laborato\u0159e a podobn\u00fdch, rizikov\u00fdch pracovi\u0161\u0165. Jejich v\u00fddr\u017e bude tud\u00ed\u017e del\u0161\u00ed ne\u017e u ostatn\u00edch materi\u00e1l\u016f.\u00a0A\u010dkoli metody v\u00fdroby, kter\u00e9 v\u011bdci pou\u017e\u00edvali p\u0159i vytv\u00e1\u0159en\u00ed t\u011bchto struktur pro experimenty, jsou pom\u011brn\u011b drah\u00e9, je mo\u017en\u00e1 alternativa v\u00fdroby. Struktury mohou b\u00fdt hromadn\u011b vyr\u00e1b\u011bny za pou\u017eit\u00ed jednodu\u0161\u0161\u00edch a levn\u011bj\u0161\u00edch proces\u016f.                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u011bdci vytvo\u0159ili ide\u00e1ln\u00ed nelepiv\u00fd povrch","item":"https:\/\/www.neurokyme.cz\/vedci-vytvorili-idealni-nelepivy-povrch\/#breadcrumbitem"}]}]