{"id":46323,"date":"2021-02-19T21:49:00","date_gmt":"2021-02-19T19:49:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=46323"},"modified":"2021-02-18T20:36:23","modified_gmt":"2021-02-18T18:36:23","slug":"egy-uj-uzemanyag-lehet-a-megoldas-az-elektromos-autok-legnagyobb-problemajat","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=46323&lang=hu","title":{"rendered":"Egy \u00faj \u00fczemanyag lehet a megold\u00e1s az elektromos aut\u00f3k legnagyobb probl\u00e9m\u00e1j\u00e1t"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Powerpasta n\u00e9ven mutatt\u00e1k be a n\u00e9met Fraunhofer Int\u00e9zet kutat\u00f3i azt a massz\u00e1t, amit rem\u00e9nyeik szerint a j\u00f6v\u0151ben j\u00e1rm\u0171vekbe t\u00f6ltve \u00fczemanyagk\u00e9nt lehetne haszn\u00e1lni.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"450\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/02\/uzemanyag.jpg\" alt=\"\" class=\"wp-image-46324\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/02\/uzemanyag.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/02\/uzemanyag-300x132.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/02\/uzemanyag-768x338.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e1r az elektromos j\u00e1rm\u0171vek sz\u00e1ma folyamatosan emelkedik az utakon, neh\u00e9z lenne megmondani, melyik fajta technol\u00f3gia lehet a befut\u00f3. Jelen \u00e1ll\u00e1s szerint a t\u00f6lthet\u0151 elektromos aut\u00f3k \u00e1llnak nyer\u00e9sre, \u00e1m sok szak\u00e9rt\u0151 szerint az ide\u00e1lis m\u00e9gis az lenne, ha az \u00fczemanyagcell\u00e1s j\u00e1rm\u0171vek terjedn\u00e9nek el: ezeknek a klasszikus elektromos aut\u00f3khoz k\u00e9pest j\u00f3val nagyobb lehet a hat\u00f3t\u00e1vols\u00e1guk, r\u00e1ad\u00e1sul t\u00f6lteni is sokkal gyorsabban lehet \u0151ket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1m van egy probl\u00e9ma: a hidrog\u00e9nt csak speci\u00e1lis k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt lehet t\u00e1rolni, ami jelent\u0151sen megn\u00f6veli az \u00e1r\u00e1t. A n\u00e9met Fraunhofer Int\u00e9zet kutat\u00f3i azonban kifejlesztettek egy speci\u00e1lis \u00fczemanyagot, ami seg\u00edthet megoldani ezt a probl\u00e9m\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Powerpasta n\u00e9vre keresztelt anyag egy s\u0171r\u0171, sz\u00fcrke sz\u00edn\u0171 massza, amit a j\u00e1rm\u0171vek \u00fczemanyagtart\u00e1ly\u00e1ba kellene bet\u00f6lteni. A kr\u00e9met magn\u00e9ziumporb\u00f3l \u00e9s hidrog\u00e9nb\u0151l \u00e1ll\u00edtott\u00e1k \u00f6ssze. Ehhez m\u00e9g \u00e9sztert, valamint f\u00e9ms\u00f3t adtak, ami v\u00e9g\u00fcl az al\u00e1bbi eredm\u00e9nyt hozta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A szakemberek szerint ezt egy patron seg\u00edts\u00e9g\u00e9vel lehetne bet\u00f6lteni a j\u00e1rm\u0171be. Ez azonban nem \u00f6nmag\u00e1ban adn\u00e1 az \u00fczemanyagot: a m\u00e1sik fel\u00e9t egy v\u00edztart\u00e1lyban t\u00e1rolt v\u00edzb\u0151l nyern\u00e9k ki. Amikor a k\u00e9t anyag \u00f6sszekeveredik, hidrog\u00e9n g\u00e1z fejl\u0151dik, amit m\u00e1r el tudna \u00e9getni a j\u00e1rm\u0171 rendszere \u2013 \u00edrja a Gizmodo.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img0.hvg.hu\/image.aspx?id=0291be16-f7de-4489-90f9-6c771c923b17&amp;view=54bc8a0e-b0dc-4420-8864-2b54f4f60ed5\" alt=\"\" width=\"576\" height=\"324\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Az anyag fejleszt\u0151i azt mondj\u00e1k, az eg\u00e9szben a legjobb, hogy a massza szobah\u0151m\u00e9rs\u00e9kleten \u00e9s norm\u00e1l nyom\u00e1s mellett t\u00e1rolhat\u00f3, vagyis nem kell hozz\u00e1 semmilyen speci\u00e1lis tart\u00e1ly. R\u00e1ad\u00e1sul t\u00edzszer nagyobb az energias\u0171r\u0171s\u00e9ge, mint a hagyom\u00e1nyos megold\u00e1sn\u00e1l haszn\u00e1lt v\u00e1ltozatnak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e1r arr\u00f3l egyel\u0151re nem esett sz\u00f3, hogy ez a fajta \u00fczemanyag mennyibe ker\u00fclne, val\u00f3sz\u00edn\u0171leg nem lesz csillag\u00e1szati \u00f6sszeg az \u00e1rc\u00e9dul\u00e1n. M\u00e1r csak az\u00e9rt sem, mert a magn\u00e9zium az egyik leggyakoribb elem a F\u00f6ld\u00f6n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A massz\u00e1t els\u0151sorban motorker\u00e9kp\u00e1rokn\u00e1l haszn\u00e1ln\u00e1k, de aut\u00f3k, s\u0151t, dr\u00f3nok sz\u00e1m\u00e1ra is haszn\u00e1lhat\u00f3 lenne. A Fraunhofer Int\u00e9zet szakemberei most egy gy\u00e1r fel\u00e9p\u00edt\u00e9s\u00e9t tervezik, ami \u00e9vente n\u00e9gy tonna Powerpast\u00e1t \u00e1ll\u00edtana el\u0151.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/m.hvg.hu\/tudomany\/20210217_powerpaste_uzemanyag_hidrogen_uzemanyagcella_fraunhofer_intezet#rss\" target=\"_blank\" rel=\"noreferrer noopener\">(hvg.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Powerpasta n\u00e9ven mutatt\u00e1k be a n\u00e9met Fraunhofer Int\u00e9zet kutat\u00f3i azt a massz\u00e1t, amit rem\u00e9nyeik szerint a j\u00f6v\u0151ben j\u00e1rm\u0171vekbe t\u00f6ltve \u00fczemanyagk\u00e9nt lehetne haszn\u00e1lni.<\/p>\n","protected":false},"author":12,"featured_media":46324,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,592,598,39],"tags":[1175,38984,38985],"class_list":["post-46323","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tarsadalom","category-tudomany","category-vilag","tag-elektromos-autok","tag-powerpasta","tag-uzemanyag"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/46323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46323"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/46323\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/46324"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}