{"id":42112,"date":"2019-03-18T00:00:00","date_gmt":"2019-03-17T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/novyj-nanoporistyj-material-obeshhaet-uluchshit-batarei-i-katalizatory"},"modified":"2020-02-18T13:44:54","modified_gmt":"2020-02-18T10:44:54","slug":"novyj-nanoporistyj-material-obeshhaet-uluchshit-batarei-i-katalizatory","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/novyj-nanoporistyj-material-obeshhaet-uluchshit-batarei-i-katalizatory","title":{"rendered":"Nov\u00fd nanop\u00f3rov\u00fd materi\u00e1l slibuje zlep\u0161en\u00ed bateri\u00ed a katalyz\u00e1tor\u016f","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Belgick\u00e9 v\u00fdzkumn\u00e9 centrum Imec ozn\u00e1milo v\u00fdvoj cenov\u011b dostupn\u00e9 technologie v\u00fdroby nanoporu\u0161ov\u00e9ho materi\u00e1lu s vynikaj\u00edc\u00edmi vlastnostmi. Tento jedine\u010dn\u00fd materi\u00e1l ve form\u011b nanon\u00e1razov\u00e9 struktury m\u00e1 extr\u00e9mn\u011b vysokou por\u00e9znost a beprecedentn\u00ed pom\u011br povrchu k objemu. P\u0159edstavte si malou plechovku limon\u00e1dy, p\u0159i\u010dem\u017e 75 % jej\u00edho obsahu tvo\u0159\u00ed pr\u00e1zdn\u00e9 prostory s celkovou plochou povrchu jako je fotbalov\u00e9 h\u0159i\u0161t\u011b. P\u0159itom v\u00fdroba materi\u00e1lu je pom\u011brn\u011b jednoduch\u00e1 a n\u00e1kladov\u011b efektivn\u00ed, p\u0159i\u010dem\u017e jako jeho z\u00e1klad mohou slou\u017eit t\u00e9m\u011b\u0159 jak\u00e9koliv kovy. T\u00edmto zp\u016fsobem m\u016f\u017ee b\u00fdt spektrum pou\u017eit\u00ed takov\u00e9ho nanoporu\u0161ov\u00e9ho materi\u00e1lu velmi, velmi \u0161irok\u00e9.<\/p>\n

\"Nov\u00fd<\/p>\n

Hlavn\u00edm ur\u010den\u00edm nov\u00e9ho materi\u00e1lu s nanop\u00f3rovou strukturou a velk\u00fdm vnit\u0159n\u00edm povrchem jsou chemick\u00e9 reakce, kter\u00e9 vy\u017eaduj\u00ed velk\u00e9 povrchy pro urychlen\u00ed reakc\u00ed. Nap\u0159\u00edklad to mohou b\u00fdt lithium-iontov\u00e9 akumul\u00e1tory, kde zv\u00fd\u0161en\u00ed plochy reakce p\u0159i p\u0159em\u011bn\u011b lithia na lithium-ionty vede ke vzr\u016fstu dod\u00e1van\u00e9ho v\u00fdkonu a \u00fa\u010dinnosti. Metalick\u00e1 povaha nanomateri\u00e1lu tak\u00e9 umo\u017e\u0148uje p\u0159\u00edmo k n\u011bmu p\u0159ipojit odb\u011brn\u00e9 kontakty. P\u00f3r\u00e9zn\u00ed materi\u00e1l rovn\u011b\u017e zlep\u0161\u00ed fungov\u00e1n\u00ed palivov\u00fdch \u010dl\u00e1nk\u016f a syst\u00e9m\u016f pro z\u00edsk\u00e1v\u00e1n\u00ed vod\u00edku z vody. M\u00edsto katalytick\u00e9 membr\u00e1ny z p\u011bnov\u00e9ho niklu o tlou\u0161\u0165ce p\u0159ibli\u017en\u011b milimetr, nov\u00fd materi\u00e1l m\u011b\u0159\u00ed 300kr\u00e1t m\u00e9n\u011b, ale poskytuje stejn\u00fd efekt jako nikl. Zelen\u00e1 energetika a baterie mohou m\u00edt \u0161anci na v\u00fdznamn\u00e9 zlep\u0161en\u00ed technologi\u00ed a \u0159e\u0161en\u00ed.<\/p>\n

\"Nov\u00fd
\n<\/center><\/p>\n

V\u00fdroba nov\u00e9ho materi\u00e1lu je pom\u011brn\u011b jednoduch\u00e1, jak ji\u017e bylo zm\u00edn\u011bno. Nejprve se z hlin\u00edkov\u00e9 f\u00f3lie metodou anodizace vyr\u00e1b\u00ed forma. Pot\u00e9 se aktivuje proces galvanick\u00e9ho pokovov\u00e1n\u00ed s p\u0159esn\u00fdm d\u00e1vkov\u00e1n\u00edm kovov\u00e9ho hlin\u00edku (nebo jin\u00e9ho kovu). Po vypln\u011bn\u00ed pr\u00e1zdnot v form\u011b se forma rozpou\u0161t\u00ed, \u010d\u00edm\u017e se uvoln\u00ed prostorov\u00e1 bun\u011b\u010dn\u00e1 struktura z nanovl\u00e1ken. P\u00e1ska nanop\u00f3r\u00e9zn\u00edho materi\u00e1lu vypad\u00e1 jako f\u00f3lie. Je ohybn\u00e1 a nel\u00e1me se, na rozd\u00edl od modern\u00edch nanop\u00f3r\u00e9zn\u00edch materi\u00e1l\u016f vyroben\u00fdch jin\u00fdm zp\u016fsobem. \u010cek\u00e1me na praktickou realizaci. Pot\u0159ebujeme st\u00e1le v\u00edce a v\u00edce t\u011bchto bateri\u00ed.<\/p>\n

\"Nov\u00fd<\/p>\n

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Zdroj: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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