● Kev ua tau zoo thiab tus nqi
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub roj teeb lithium yog cov khoom siv hluav taws xob uas hloov cov tshuaj lom neeg rau hauv hluav taws xob hluav taws xob. Hauv cov txheej txheem no, yuav tsum muaj qhov nruab nrab los xa cov hluav taws xob hloov hluav taws xob los ntawm cov khoom siv hluav taws xob, thiab yuav tsum muaj cov khoom siv hluav taws xob. Ntawm cov khoom siv zoo tib yam, cov khoom siv hlau yog cov khoom siv hluav taws xob tshaj plaws; ntawm cov ntaub ntawv hlau, tooj liab thiab txhuas ntawv ci yog pheej yig thiab zoo conductivity. Nyob rau tib lub sijhawm, hauv cov roj teeb lithium, peb feem ntau muaj ob txoj kev ua: winding thiab lamination. Piv nrog winding, cov ncej siv los npaj lub roj teeb yuav tsum muaj qee qhov kev hloov pauv kom ntseeg tau tias cov ncej ncej yuav tsis nkig thiab tawg thaum lub caij winding. Ntawm cov ntaub ntawv hlau, tooj liab thiab txhuas ntawv ci kuj yog cov hlau softer. Qhov kawg yog xav txog tus nqi ntawm kev npaj roj teeb. Hais txog kev hais lus, tus nqi ntawm tooj liab thiab txhuas ntawv ci yog pheej yig, thiab cov peev txheej ntawm tooj liab thiab txhuas cov ntsiab lus muaj ntau nyob hauv lub ntiaj teb.
● Kev ruaj ntseg
Aluminium yog ib qho yooj yim rau chemically reacts nrog oxygen nyob rau hauv cov huab cua, tsim ib tug ntom oxide zaj duab xis nyob rau saum npoo ntawm txhuas los tiv thaiv ntxiv cov tshuaj tiv thaiv ntawm txhuas, thiab no nyias oxide zaj duab xis kuj muaj ib tug tej yam kev tiv thaiv ntawm txhuas nyob rau hauv electrolyte. tooj liab nws tus kheej kuj ruaj khov nyob rau hauv cov huab cua thiab yeej tsis hnov mob nyob rau hauv qhuav huab cua.
● Tej yam tshwm sim
Qhov zoo electrode muaj peev xwm siab, tooj liab ntawv yog yooj yim oxidized ntawm txhuas yog qhov siab, thiab cov txiaj ntsig zoo ntawm cov nyhuv oxide, uas tseem muaj cov nyhuv tiv thaiv zoo ntawm sab hauv. Ob leeg yog siv los ua cov khoom siv tam sim no vim tias lawv muaj cov khoom siv hluav taws xob zoo thiab kev ntxhib los mos (tej zaum qhov no kuj yog qhov tsim nyog rau kev sib txuas), thiab lawv kuj muaj ntau thiab pheej yig. Nyob rau tib lub sijhawm, ib txheej ntawm oxide tiv thaiv zaj duab xis tuaj yeem tsim rau ntawm ob qho tib si.