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Gutera imbere muri lithium-ion bateri iha inzira y'ejo hazaza irambye

Mu myaka yashize, bateri ya lithium-ion yagaragaye nkikoranabuhanga ryingenzi mu nzibacyuho iganisha ku masoko akomoka ku mbaraga nyinshi n'ibinyabiziga by'amashanyarazi (evs). Ibisabwa byiyongera cyane kuri bateri nziza kandi ihendutse yakoresheje iterambere ryingenzi mumurima. Uyu mwaka, abahanga bahanura kwirukana byinshi bishobora guhindura ubushobozi bwa bateri-ion ion.

Iterambere rimwe na rimwe rigaragara ryo gukomeza guhanga amaso ni iterambere rya bateri ikomeye. Bitandukanye na bateri gakondo ya lithium ikoresha amazi ya electrolytes, bateri-leta-leta ikoresha ibikoresho bikomeye cyangwa ceramics nka electrolytes. Iyi mishya ntabwo yongera gusa ubucucike bwingufu, irashobora kwagura urwego rwibikomangoma, ariko nanone kugabanya igihe cyo kwishyuza no guteza imbere umutekano mugabanya umutekano wumuriro. Amasosiyete akomeye nka Quantumscape yibanda kuri bateri ikomeye-leta-icyuma, bigamije kwinjiza mumodoka kare 2025 [1].

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Mugihe bateri zikomeye za bateri zikora isezerano rikomeye, abashakashatsi barimo kandi bashakisha ibintu byinshi kugirango bakemure ibibazo bijyanye nibikoresho byingenzi bya bateri bya bateri nka codalt na lithium. Gushakisha amahitamo ahendutse, byinshi birambye bikomeje gutwara udushya. Byongeye kandi, ibigo by'amasomo n'amasosiyete ku isi hose bikora umwete wo kuzamura imikorere ya bateri, yongera ubushobozi, kwihutisha umuvuduko, no kugabanya ibiciro byo gukora, no kugabanya ibiciro byo gukora [1].

Imbaraga zo kunoza bateri-ion ion zion zigurira ibinyabiziga byamashanyarazi. Iyi bateri ni ugushakisha mububiko bwa Grid-Urwego, yemerera guhuza neza amashanyarazi agenga amashanyarazi agenga amashanyarazi nimirasire ningufu. Mugutanga lithium-ion batteri yububiko bwa grid, ituze kandi ryizewe rya sisitemu yingufu zishobora kongerwa cyane [1].

Mu materaniro aherutse, abahanga muri Lacoren Berkeley laboratoire yigihugu bateje imbere indege ya polymer izwi nka Hos-PFM. Uku gufunga bishoboza ibirambanyi birebire, byinshi bya lithium-ion ion kubinyabiziga byamashanyarazi. Hos-PFM icyarimwe ikora electron na ion, kuzamura imihane ya bateri, kwishyuza / gusohora ibiciro, hamwe numwuka muri rusange. Ikora kandi uko ifatika, ishobora kwagura impuzandengo yubuzima bwa lithium-ion kuva kumyaka 10 kugeza kuri 15. Byongeye kandi, gutwita byagaragaje imikorere idasanzwe iyo bishyizwe kuri silikoni na aluminium, kugabanya gutesha agaciro no kubungabunga ubushobozi burebure no kubungabunga ubushobozi bukomeye. Izi myumvire zifata amasezerano yo kongera imbaraga zingufu za lithium-ion, bigatuma barushaho gupindukira kandi bigerwaho kubinyabiziga byamashanyarazi [3].

Mugihe isi iharanira kugabanya imyuka ihumanya ikirere no kwimura ejo hazaza harambye, iterambere ryikoranabuhanga rya lithium-ion rigira uruhare runini. Imbaraga zikomeje ubushakashatsi niterambere zishingiye ku nganda ikurikirana, ritugana muburyo bunoze, buhendutse, kandi bushingiye ku bidukikije. Hamwe na bateri ya leta-leta, moteri, hamwe no guhora nka Hos-pfm, ubushobozi bwo kwakirwa cyane nibikoresho bya grid hamwe nibibi byingufu birushaho kumera.

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Igihe cya nyuma: Jul-25-2023