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Icyuma cya Litiyumu giteganijwe kuba ibikoresho bya nyuma bya anode ya bateri yose ya Solid-leta

Nk’uko amakuru abitangaza, abahanga bo muri kaminuza ya Tohoku n’ishami ry’ubushakashatsi bwihuse mu Buyapani bakoze ubushakashatsi bushya bwa hydride lithium superion.Abashakashatsi bavuze ko ibi bikoresho bishya bigerwaho hifashishijwe igishushanyo mbonera cya hydrogène (compte anion), byerekana ko bihagaze neza cyane ku cyuma cya lithium, biteganijwe ko kizaba ibikoresho bya nyuma bya anode ya batiri yose ya Solid-leta, kandi bigateza imbere u ibisekuruza bya bateri yose ya Solid-leta ifite ingufu nyinshi kugeza ubu.

Batiyeri yose ya Solid-leta hamwe na lithium metal anode biteganijwe ko izakemura ibibazo byo kumeneka kwa electrolyte, gucana umuriro hamwe nubucucike buke bwa bateri gakondo ya lithium ion.Muri rusange abantu bemeza ko icyuma cya lithium aricyo kintu cyiza cya anode kuri bateri yose ya Solid-leta, kubera ko ifite ubushobozi bwo hejuru cyane nubushobozi buke mubikoresho bizwi bya anode.
Litiyumu ion itwara electrolyte ikomeye nikintu cyingenzi kigizwe na bateri yose ya Solid-leta, ariko ikibazo nuko ibyinshi muri electrolytite bihari bifite imiti / amashanyarazi adahungabana, byanze bikunze bizatera impande zidakenewe kuruhande, biganisha ku kurwanya interineti, no kugabanya cyane imikorere ya bateri mugihe cyo kwishyuza no gusohora.

Abashakashatsi bavuze ko hydride ikomatanya yitabiriwe cyane mu gukemura ibibazo bijyanye na anithi ya lithium, kubera ko igaragaza imiterere ihamye y’imiti n’amashanyarazi yerekeza kuri anode ya lithium.Amashanyarazi mashya akomeye babonye ntabwo afite gusa ionic itwara neza, ariko kandi arahagaze neza kubyuma bya lithium.Kubwibyo, ni intambwe nyayo kuri bateri yose ya Solid-leta ukoresheje lithium metal anode.

Abashakashatsi bagize bati: "Iri terambere ntiridufasha gusa kubona imiyoboro ya lithium ion ishingiye kuri hydride ikomatanya mu gihe kiri imbere, ahubwo inakingura inzira nshya mu bijyanye n’ibikoresho bikomeye bya electrolyte. Biteganijwe ko ibikoresho bishya bya electrolyte byabonetse biteza imbere iterambere ry’iterambere ingufu nyinshi zuzuye amashanyarazi.

Ibinyabiziga byamashanyarazi biteze ingufu nyinshi hamwe na bateri zifite umutekano kugirango bigere ku ntera ishimishije.Niba electrode na electrolytite bidashobora gukorana neza mubibazo byogukomeza amashanyarazi, hazajya habaho inzitizi kumuhanda wo kumenyekanisha ibinyabiziga byamashanyarazi.Ubufatanye bwiza hagati yicyuma cya lithium na hydride byafunguye ibitekerezo bishya.Litiyumu ifite ubushobozi butagira imipaka.Imodoka zamashanyarazi zifite ibirometero ibihumbi n'ibihumbi na terefone zigendanwa icyumweru kimwe gishobora kuba kure.


Igihe cyo kohereza: Nyakanga-12-2023