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Poyerekeza ndi batire ya lead-acid, batire ya lithiamu ion imatha kuphulika ngozi yamoto, ndipo ndikofunikira kusiyana malinga ndi electrolyte ya onse awiri. Ma electrolyte a batire ya lead-acid nthawi zambiri amakhala amadzimadzi, omwe si ophweka kuyamba; ndi njira electrolytic mu lifiyamu ion batire ndi organic, tikhoza kumvetsa ngati mafuta, ndi yoyaka. Ndiye, chifukwa chiyani batire-asidi angagwiritse ntchito njira amadzimadzi, lithiamu-ion batire ntchito electrolyte ndi owopsa organic kanthu? Mwachidule, chifukwa voteji yapamwamba kwambiri ya ionization ya awiriwa ndi yosiyana.
Mpweya wapamwamba kwambiri wa ionization wa njira yamadzimadzi ndi 2V, ndipo voteji iyi ya ionization ndi yochepa kwambiri kuposa batire ya lithiamu-ion. Pofuna kuonjezera mphamvu zamagetsi zamagetsi, batri ya lithiamu ion sigwiritsa ntchito zinthu zamoyo monga electrolyte. Pamene electrolyte organic losindikizidwa mu malo yopapatiza monga batire, padzakhala mkulu kuphulika ndi chiopsezo moto.
The negative SEI filimu (ie, olimba electrolyte nembanemba) wawonongedwa, chimodzi mwa zifukwa zofunika kwambiri. Monga batire-asidi batire, lifiyamu ion batire nawonso ogaŵikana maelekitirodi zabwino ndi zoipa, ndi elekitirodi zabwino zambiri lithiamu kusintha zitsulo okusayidi, ndi elekitirodi negative ndi graphite ndi mpweya. Pamene filimu ya SEI ya malo olakwika awonongedwa, chigawo cha carbon ndi lithiamu chomwe chimachitika panthawi yolipiritsa sichingakhale chachilendo, ndipo kutentha kwakukulu kungathe kuchitika mkati mwa batri.
Kutentha kukakwera, electrode yabwino ya batri ya lithiamu-ion imangosanthula kuchuluka kwa okosijeni kutentha kumawonjezeka. Pamene pali kuyaka, pali zinthu zitatu zazikulu zoyaka mpweya wa okosijeni, ndipo kuthekera kwa kuphulika kukukwera kwambiri. Chifukwa electrode yabwino ya batire ya lithiamu-ion imangotulutsa mpweya pamene kutentha kwawonjezeka, kotero sitingathe kugwiritsa ntchito njira ya okosijeni kuzimitsa moto, ndiko kuti, chozimitsira moto cha ufa wouma sichingagwiritsidwe ntchito.
Choncho, batire ya lithiamu-ion ndi yoopsa kwambiri. Ndiye timachita bwanji chitetezo cha mabatire a lithiamu-ion? Uwu ndi uinjiniya mwadongosolo, kuyambira pamapangidwe a batri, kupita ku bolodi loteteza batire, kenako ndikulipiritsa, mphete. Chifukwa chake ogwiritsa ntchito omwe adagula galimoto ya batri ya lithiamu-ion ayenera kugwiritsidwa ntchito motsatira njira, ndipo nkhani zina zolipiritsa ndizoletsedwa m'buku lochenjeza, ndipo akufunsidwa kuti achite kuwunika kwa chitetezo cha batri chaka chimodzi.
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