Iibhetri ze-lithium polymer zihlala zibizwa ngokuba ziibhetri ze-lithium polymer. Iibhetri ze-lithium polymer, ezikwabizwa ngokuba ziibhetri ze-lithium polymer, luhlobo lwebhetri olunobume bekhemikhali. Zingamandla aphezulu, zincinci kwaye zikhaphukhaphu xa kuthelekiswa neebhetri eziqhelekileyo. Iibhetri ze-lithium ze-polymer zineempawu ze-ultra-thin, ukuhambelana neemfuno zezinye iimveliso, ezenziwe kwimilo eyahlukeneyo kunye nomthamo webhetri, ngoko ke kutheni iibhetri ezithambileyo ze-lithium ziya kuba zibiza kakhulu? Okulandelayo, siya kuqhubeka ukujonga ipakethe ethambileyo yexabiso lebhetri ye-lithium polymer kunebhetri eqhelekileyo kutheni kubiza?
Iibhetri ze-lithium ze-polymer zinokuba zincinci, zilinganiswe ngokungaqhelekanga kwaye zenziwe ngokungaqhelekanga ngenxa yokuba i-electrolyte yazo inokuba yinto eqinile okanye i-gelled kunokuba i-liquid, ngelixa iibhetri ze-lithium zisebenzisa i-electrolyte kwaye zifuna imeko eqinile njengepakethe yesibini yokubamba i-electrolyte. Ngoko ke, ezi zinegalelo kubunzima obongezelelweyo beebhetri ze-lithium.
Inqanaba langoku lepolymer ubukhulu becala iibhetri ezithambileyo ze-lithium, zisebenzisa ifilimu ye-aluminium-plastiki kwiqokobhe, xa kusetyenziswa i-electrolyte ye-organic yangaphakathi, nokuba ulwelo lushushu kakhulu, aluqhumi, kuba i-aluminium-plastiki yefilimu yepolymer ibhetri. isebenzisa imeko eqinileyo okanye ijeli ngaphandle kokuvuza, igqabhuka nje ngokwendalo. Kodwa akukho nto iqinisekileyo, ukuba umbane wexeshana uphezulu ngokwaneleyo kwaye ukusilela kwesiphaluka esifutshane kwenzeka, akunakwenzeka ukuba ibhetri iqhume ngokuzenzekelayo okanye iqhume, kwaye iziganeko ezininzi zokhuseleko kunye neefowuni eziphathwayo kunye neetafile zibangelwa iimeko ezinjalo.
Lo ngumthombo opheleleyo wemisebenzi eyahlukeneyo eyahlukeneyo yezi zibini. Iibhetri ze-lithium ze-polymer zezo zisebenzisa izixhobo ze-polymer ubuncinane kwenye yezinto ezintathu eziphambili: i-electrode efanelekileyo, i-electrode engafanelekanga okanye i-electrolyte. I-polymer ithetha ubunzima obuphezulu be-molecular, ngokuchasene nombono wee-molecule ezincinci, ezinamandla amakhulu, ukuqina okuphezulu kunye nokuqina okuphezulu. Izinto zepolymer eziphuhliswe kweli nqanaba iibhetri zepolymer zisetyenziswa ikakhulu kwi-cathode kunye ne-electrolyte.
Ixesha lokuposa: Jul-04-2022