{"id":614,"date":"2024-11-12T02:18:28","date_gmt":"2024-11-12T02:18:28","guid":{"rendered":"http:\/\/automototransportas.lt\/index.php\/2024\/11\/12\/ikrauti-ev-lg-chem-atranda-medziaga-kuri-slopina-bateriju-silumini-begima\/"},"modified":"2024-11-12T02:18:28","modified_gmt":"2024-11-12T02:18:28","slug":"ikrauti-ev-lg-chem-atranda-medziaga-kuri-slopina-bateriju-silumini-begima","status":"publish","type":"post","link":"https:\/\/automototransportas.lt\/index.php\/2024\/11\/12\/ikrauti-ev-lg-chem-atranda-medziaga-kuri-slopina-bateriju-silumini-begima\/","title":{"rendered":"\u012ekrauti EV | \u201eLG Chem\u201c atranda med\u017eiag\u0105, kuri slopina baterij\u0173 \u0161ilumin\u012f b\u0117gim\u0105"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div id=\"\">\n<p>Piet\u0173 Kor\u0117jos chemijos \u012fmon\u0117 LG Chem paskelb\u0117 straipsn\u012f moksliniame \u017eurnale <em>Gamtos komunikacijos<\/em> apie \u012f temperat\u016br\u0105 reaguojan\u010dios med\u017eiagos, galin\u010dios slopinti li\u010dio jon\u0173 akumuliatori\u0173 \u0161ilumin\u012f b\u0117gim\u0105, suk\u016brim\u0105.<\/p>\n<p>Straipsnyje \u201e\u0160ilumin\u0117 pab\u0117gimo prevencija naudojant padidint\u0105 saugaus sustiprinto sluoksnio gamyb\u0105 praktin\u0117se li\u010dio jon\u0173 baterijose\u201c prane\u0161ama apie bendrov\u0117s Platformos technologij\u0173 tyrim\u0173 ir pl\u0117tros komandos, priklausan\u010dios CTO padaliniui, darb\u0105. Komanda suk\u016br\u0117 1 mikrometro (1 \u03bcm) storio sud\u0117tin\u012f saugos sluoksn\u012f, kuris yra tarp katodo sluoksnio ir srov\u0117s kolektoriaus akumuliatoriaus elemente. Sluoksnis kei\u010dia savo elektrin\u0119 var\u017e\u0105 priklausomai nuo temperat\u016bros, veikdamas kaip \u201esaugiklis\u201c, blokuojantis elektros sraut\u0105 ankstyvose perkaitimo stadijose.<\/p>\n<p>Kai akumuliatoriaus temperat\u016bra pakyla iki 90\u2013130 \u00b0C, med\u017eiaga reaguoja \u012f \u0161ilum\u0105 ir kei\u010dia savo molekulin\u0119 strukt\u016br\u0105. Jo elektrin\u0117 var\u017ea padid\u0117ja 5000 om\u0173 (\u03a9) kiekvien\u0105 kart\u0105 pakilus temperat\u016brai 1\u00b0C, o did\u017eiausia var\u017ea yra daugiau nei 1000 kart\u0173 didesn\u0117 nei esant normaliai temperat\u016brai. Gr\u012f\u017etamumas rei\u0161kia, kad var\u017ea suma\u017e\u0117ja ir gr\u012f\u017eta \u012f pradin\u0119 b\u016bsen\u0105, leid\u017eiant srovei v\u0117l tek\u0117ti normaliai, kai temperat\u016bra nukrenta.<\/p>\n<p>Med\u017eiaga buvo analizuojama bendradarbiaujant su profesoriaus Lee Minah komanda i\u0161 POSTECH Akumuliatori\u0173 mokslo katedros, o saugos patikrinimas buvo atliktas bendradarbiaujant su LG Energy Solution. Atliekant sm\u016bgio ir prasiskverbimo bandymus, baterijos su nauja med\u017eiaga arba neu\u017esiliepsnojo, arba greitai u\u017egesino liepsnas, u\u017ekirsdamos keli\u0105 visi\u0161kam \u0161iluminiam pab\u0117gimui.<\/p>\n<p>\u201eTai ap\u010diuopiamas mokslini\u0173 tyrim\u0173 prover\u017eis, kuris per trump\u0105 laik\u0105 gali b\u016bti pritaikytas masinei gamybai. Patobulinsime saugos technologijas, kad klientai gal\u0117t\u0173 dr\u0105siai naudoti elektromobilius\u201c, \u2013 sak\u0117 LG Chem CTO Lee Jong-gu.<\/p>\n<p><em>\u0160altinis: <\/em><em>LG Chem<\/em><\/p>\n<div class=\"mobile-ad after-first-p\">\n<div class=\"g g-14\">\n<div class=\"g-single a-604\"><\/div>\n<\/div><\/div>\n<\/p><\/div>\n<p><script type=\"text\/javascript\">\n!function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod?\nn.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n;\nn.push=n;n.loaded=!0;n.version='2.0';n.queue=();t=b.createElement(e);t.async=!0;\nt.src=v;s=b.getElementsByTagName(e)(0);s.parentNode.insertBefore(t,s)}(window,\ndocument,'script','https:\/\/connect.facebook.net\/en_US\/fbevents.js?v=next');\n<\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/chargedevs.com\/newswire\/lg-chem-discovers-material-to-suppress-thermal-runaway-in-batteries\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Piet\u0173 Kor\u0117jos chemijos \u012fmon\u0117 LG Chem paskelb\u0117 straipsn\u012f moksliniame \u017eurnale Gamtos komunikacijos apie \u012f temperat\u016br\u0105 reaguojan\u010dios med\u017eiagos, galin\u010dios slopinti li\u010dio jon\u0173 akumuliatori\u0173 \u0161ilumin\u012f b\u0117gim\u0105, suk\u016brim\u0105. Straipsnyje \u201e\u0160ilumin\u0117 pab\u0117gimo prevencija naudojant [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":615,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[20],"tags":[1452,43,1457,1451,21,1454,1453,1456,1455],"class_list":["post-614","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektriniai-automobiliai","tag-atranda","tag-bateriju","tag-begima","tag-chem","tag-ikrauti","tag-kuri","tag-medziaga","tag-silumini","tag-slopina"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/posts\/614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/comments?post=614"}],"version-history":[{"count":0,"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/posts\/614\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/media\/615"}],"wp:attachment":[{"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/media?parent=614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/categories?post=614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/automototransportas.lt\/index.php\/wp-json\/wp\/v2\/tags?post=614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}