{"id":269859,"date":"2026-08-20T19:19:11","date_gmt":"2026-08-20T19:19:11","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/269859\/"},"modified":"2026-08-20T19:19:11","modified_gmt":"2026-08-20T19:19:11","slug":"o-baterie-cu-zinc-si-iod-trece-de-60-000-de-cicluri-de-ce-cercetatorii-o-vad-mai-degraba-in-retele-electrice-decat-in-masini","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/269859\/","title":{"rendered":"O baterie cu zinc \u0219i iod trece de 60.000 de cicluri. De ce cercet\u0103torii o v\u0103d mai degrab\u0103 \u00een re\u021bele electrice dec\u00e2t \u00een ma\u0219ini"},"content":{"rendered":"<p>Joi, 20 August 2026, ora 18:24<\/p>\n<p>1419 citiri<\/p>\n<p>O <a href=\"https:\/\/ziare.com\/internet-si-tehnologie\/tehnologie\/\" title=\"tehnologie\" rel=\"nofollow noopener\" target=\"_blank\">tehnologie<\/a> de baterie care folose\u0219te zinc, iod \u0219i un electrolit pe baz\u0103 de ap\u0103 a trecut \u00een laborator de pragul de 60.000 de cicluri de \u00eenc\u0103rcare \u0219i desc\u0103rcare. Performan\u021ba este spectaculoas\u0103 prin compara\u021bie cu degradarea obi\u0219nuit\u0103 a acumulatorilor, dar aplica\u021bia cea mai realist\u0103 nu pare s\u0103 fie, cel pu\u021bin deocamdat\u0103, ma\u0219ina electric\u0103.<\/p>\n<p>Avantajul principal vine din chimia diferit\u0103. \u00cen locul litiului, cercet\u0103torii folosesc materiale mai abundente, iar electrolitul apos reduce unele dintre riscurile asociate bateriilor inflamabile.<\/p>\n<p>Problema bateriilor zinc-iod este \u00eens\u0103 alta: reac\u021biile chimice nedorite dintre iod \u0219i ap\u0103 pot afecta performan\u021ba \u0219i durata de via\u021b\u0103. Cercet\u0103torii au \u00eencercat s\u0103 limiteze exact acest efect.<\/p>\n<p>Au introdus \u00een electrolit un aditiv special care stabilizeaz\u0103 reac\u021biile iodului \u0219i reduce contactul acestuia cu moleculele de ap\u0103. Rezultatul a fost o celul\u0103 care a atins, \u00een anumite condi\u021bii de test, o capacitate specific\u0103 de 405,2 mAh\/g.<\/p>\n<p>\u00cenc\u0103rcare de ordinul minutelor \u0219i degradare foarte redus\u0103<\/p>\n<p>La curen\u021bi ridica\u021bi, bateria a continuat s\u0103 func\u021bioneze dup\u0103 peste 60.000 de cicluri, iar degradarea raportat\u0103 a fost de numai 0,00058% pe ciclu.<\/p>\n<p>Tehnologia suport\u0103 \u0219i \u00eenc\u0103rc\u0103ri foarte rapide. \u00cen condi\u021bii de putere mare, timpul poate cobor\u00ee la ordinul c\u00e2torva minute, fiind prezentate inclusiv scenarii de aproximativ trei minute. Asta nu \u00eenseamn\u0103 \u00eens\u0103 c\u0103 o asemenea baterie este preg\u0103tit\u0103 s\u0103 \u00eenlocuiasc\u0103 acumulatorul unei ma\u0219ini electrice.<\/p>\n<p>Pentru automobile conteaz\u0103 foarte mult greutatea \u0219i densitatea energetic\u0103, iar tehnologia zinc-iod este v\u0103zut\u0103 \u00een prezent mai degrab\u0103 ca o solu\u021bie pentru stocarea energiei \u00een re\u021bele electrice.<\/p>\n<p>Acolo, masa bateriei este mai pu\u021bin important\u0103 dec\u00e2t durata de via\u021b\u0103, siguran\u021ba \u0219i capacitatea de a suporta foarte multe cicluri.<\/p>\n<p>\u021ai-a pl\u0103cut articolul?<\/p>\n<p> Vrem s\u0103 producem mai multe, \u00eens\u0103 avem nevoie de sus\u021binerea ta. Orice dona\u021bie conteaz\u0103 pentru jurnalismul independent <\/p>\n","protected":false},"excerpt":{"rendered":"Joi, 20 August 2026, ora 18:24 1419 citiri O tehnologie de baterie care folose\u0219te zinc, iod \u0219i un&hellip;\n","protected":false},"author":2,"featured_media":269860,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[14],"tags":[97,2632,96,41,40,38,39,192,124],"class_list":["post-269859","post","type-post","status-publish","format-standard","has-post-thumbnail","category-afaceri","tag-afaceri","tag-baterie","tag-business","tag-ro","tag-romana","tag-romania","tag-romanian","tag-stiinta","tag-tehnologie"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ro\/117129456276946664","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/269859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/comments?post=269859"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/269859\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/269860"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=269859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=269859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=269859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}