{"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\/sk\/blog\/news\/novyj-nanoporistyj-material-obeshhaet-uluchshit-batarei-i-katalizatory","title":{"rendered":"Nov\u00fd nanopor\u00e9zny materi\u00e1l s\u013eubuje zlep\u0161i\u0165 bat\u00e9rie a katalyz\u00e1tory","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Belgick\u00e9 v\u00fdskumn\u00e9 centrum Imec ozn\u00e1milo v\u00fdvoj lacnej technol\u00f3gie na v\u00fdrobu nanopor\u00e9zneho materi\u00e1lu s v\u00fdnimo\u010dn\u00fdmi vlastnos\u0165ami. Unik\u00e1tny materi\u00e1l v podobe nanore\u0165azcov m\u00e1 mimoriadne vysok\u00fa por\u00e9znos\u0165 a bezprecedentn\u00fd pomer plochy k objemu. Predstavte si mal\u00fa plechovku s\u00fdten\u00e9ho n\u00e1poja, z ktorej 75 % objemu tvoria pr\u00e1zdne priestory s celkovou plochou povrchu ako futbalov\u00e9 ihrisko. Pri tom je v\u00fdroba materi\u00e1lu pomerne jednoduch\u00e1 a nen\u00e1kladn\u00e1, pri\u010dom ako jeho z\u00e1klad m\u00f4\u017eu posl\u00fa\u017ei\u0165 takmer ak\u00e9ko\u013evek kovy. T\u00fdm p\u00e1dom m\u00f4\u017ee by\u0165 spektrum vyu\u017eitia tak\u00e9hoto nanopor\u00e9zneho materi\u00e1lu naozaj ve\u013emi \u0161irok\u00e9.<\/p>\n

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

Hlavn\u00fdm ur\u010den\u00edm nov\u00e9ho materi\u00e1lu s nanopor\u00e9znou \u0161trukt\u00farou a ve\u013ek\u00fdm vn\u00fatorn\u00fdm povrchom s\u00fa v\u0161ak chemick\u00e9 reakcie, ktor\u00e9 si vy\u017eaduj\u00fa ve\u013ek\u00e9 plochy na ur\u00fdchlenie reakci\u00ed. Napr\u00edklad to m\u00f4\u017eu by\u0165 l\u00edtium-i\u00f3nov\u00e9 bat\u00e9rie, kde zv\u00fd\u0161enie plochy reakcie pri premene l\u00edtia na l\u00edtiov\u00e9 i\u00f3ny vedie k rastu dod\u00e1vanej energie a \u00fa\u010dinnosti. Aj povaha nanomateri\u00e1lu umo\u017e\u0148uje priamo k nemu priv\u00e1dza\u0165 kontakty na odber pr\u00fadu. Por\u00e9zny materi\u00e1l tie\u017e zlep\u0161\u00ed fungovanie palivov\u00fdch \u010dl\u00e1nkov a syst\u00e9mov na \u0165a\u017ebu vod\u00edka z vody. Namiesto katalytickej membr\u00e1ny vyrobenej z penenej niklovej vrstvy hrubej asi milimeter, nov\u00fd materi\u00e1l je 300-kr\u00e1t ten\u0161\u00ed, ale poskytuje rovnak\u00fd efekt ako niklov\u00e1 vrstva. Zelen\u00e1 energetika a bat\u00e9rie m\u00f4\u017eu z\u00edska\u0165 \u0161ancu na v\u00fdznamn\u00e9 zlep\u0161enie technol\u00f3gi\u00ed a rie\u0161en\u00ed.<\/p>\n

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

Vo v\u00fdrobe je nov\u00fd materi\u00e1l dos\u0165 jednoduch\u00fd, ako u\u017e bolo spomenut\u00e9. Najprv sa z hlin\u00edkovej f\u00f3lie vyrob\u00ed forma anodiz\u00e1ciou. Potom sa spust\u00ed proces galvanick\u00e9ho pokovovania s presn\u00fdm d\u00e1vkovan\u00edm kovov\u00e9ho hlin\u00edka (alebo in\u00e9ho kovu). Po naplnen\u00ed pr\u00e1zdnoty vo forme sa t\u00e1to rozpust\u00ed, \u010d\u00edm sa uvo\u013en\u00ed priestorov\u00e1 \u0161trukt\u00fara z nanovodiv\u00fdch vl\u00e1kien. P\u00e1sik nanopor\u00e9zneho materi\u00e1lu vyzer\u00e1 ako f\u00f3lia. Ohn\u00fa\u0165 sa d\u00e1 a nel\u00e1me sa, na rozdiel od s\u00fa\u010dasn\u00fdch nanopor\u00e9znych materi\u00e1lov vyroben\u00fdch in\u00fdmi met\u00f3dami. \u010cak\u00e1me na praktick\u00fa realiz\u00e1ciu. Bat\u00e9ri\u00ed potrebujeme st\u00e1le viac a viac.<\/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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