Isesengura ryimikorere yimbere igira ingaruka mubuzima bwa Batteri ya Litiyumu-ion

宽屏 圆柱 电 芯

Batteri ya LitiyumuHindura ingufu za chimique mumashanyarazi binyuze mumikorere isanzwe ya chimique.Mubyigisho, reaction igaragara imbere muri bateri ni reaction ya okiside-igabanya hagati ya electrode nziza kandi mbi.Ukurikije iki gisubizo, deintercalation ya ion irashobora kubyara amashanyarazi, bityo lithium Ubusanzwe ion yibanze ntabwo ihinduka.Nyamara, muburyo bwa bateri nyirizina, usibye reaction isanzwe ya lithium ion, reaction nyinshi zizabaho, nko gushiraho no gukura kwa firime ya SEI, no kubora kwa electrolyte.Igisubizo icyo aricyo cyose gishobora kubyara cyangwa kurya ioni ya lithium bizahungabanya uburinganire bwimbere bwa bateri.Impirimbanyi zimaze guhinduka, bizagira ingaruka zikomeye kuri bateri.Ibintu byimbere muri bateri itera kugabanuka mubushobozi nubuzima bwa batiri ya lithium-ion nibi bikurikira: 1. Guhindura ibikoresho byiza bya electrode.2. Electrolyte irabora.3. Gushinga no gukura kwa firime ya SEI.4. Gukora lithium dendrite.5. Ingaruka yibikoresho bidakora.

Uburyo bwo kunanirwa imberebateri ya lithiumahanini biterwa no gushiraho lithium dendrite, impinduka mubikoresho bya cathode no kubora kwa electrolyte.Muri byo, kwibumbira muri lithium dendrite birashobora gutera byoroshye imiyoboro migufi kandi bigatera guhunga ubushyuhe bwaselile ya batiri.Tera bateri guturika.

Mu isesengura rya nyuma, ubushakashatsi bwatsinzwe na batiri ya lithium ni ukwiga uburyo bwo kunanirwa na bateri, kunoza bateri, no kunoza umutekano wa batiri.Kubwibyo, ubushakashatsi bwo kunanirwa na batiri ntibushobora kugira akamaro kanini kukuyobora mubikorwa no mubikorwa nyabyo, ariko kandi bifite akamaro kanini mugutezimbere ubuzima bwa bateri, umutekano no kwizerwa kwimodoka zikoresha amashanyarazi, no kugabanya ibiciro byimodoka zikoresha amashanyarazi.


Igihe cyo kohereza: Ugushyingo-08-2021