All Solid Polymer Electrolyte Bakeng sa Battery ea Lithium Ion

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Matla a lik'hemik'hale a fetohile mokhoa oa bohlokoa oa ho boloka matla ho batho.Tsamaisong ea hajoale ea betri ea lik'hemik'hale,betri ea lithiume nkoa e le eona e tšepisang ka ho fetisisapolokelo ea matlasesebelisoa ka lebaka la matla a sona a phahameng a matla, bophelo ba potoloho e telele, 'me ha ho na phello ea mohopolo.Hajoale, libeteri tsa setso tsa lithium-ion li sebelisa li-electrolyte tsa mokelikeli oa organic.Leha li-electrolyte tsa metsi li ka fana ka conductivity e phahameng ea ionic le khokahano e ntle ea sehokelo, li ke ke tsa sebelisoa ka mokhoa o sireletsehileng lits'ebetsong tsa tšepe tsa lithium.Li na le phalliso e tlase ea lithium ion 'me ho bonolo ho lutla.Mathata a kang ho fetoha, ho cha, le polokeho e fokolang a sitisa tsoelo-pele e tsoelang pele ea libeteri tsa lithium.Ha ho bapisoa le li-electrolyte tsa metsi le li-electrolyte tse tiileng tsa inorganic solid, li-electrolyte tse tiileng tsa polymer li na le melemo ea ts'ebetso e ntle ea polokeho, ho tenyetseha habonolo, ho sebetsa habonolo lifiliming, le khokahano e ntle haholo ea sehokelo.Ka nako e ts'oanang, ba ka boela ba thibela bothata ba lithium dendrites.Hajoale, e se e fumane tlhokomelo e kholoHajoale, batho ba na le litlhoko tse phahameng le tse phahameng tsa libeteri tsa lithium-ion mabapi le polokeho le matla a matla.Ha ho bapisoa le libeteri tsa lithium-ion tsa li-organic liquid organic system, libeteri tsa lithium tse tiileng li na le melemo e meholo ntlheng ena.Joalo ka e 'ngoe ea lisebelisoa tsa mantlha tsa libeteri tsa lithium tse tiileng, li-electrolyte tsa polymer tse tiileng ke e' ngoe ea lintlha tsa bohlokoa tsa nts'etsopele ea lipatlisiso tsa betri tsa lithium tse tiileng.Ho sebelisa ka katleho li-electrolyte tsa polymer tse tiileng ho libeteri tsa lithium tsa khoebo, li lokela ho finyella litlhoko tse latelang Litlhoko tse 'maloa: mocheso oa kamore ea ion conductivity e haufi le 10-4S / cm, nomoro ea ho falla ha lithium ion e haufi le 1, thepa e babatsehang ea mechine, fensetere ea electrochemical e haufi le 5V, botsitso bo botle ba mocheso oa lik'hemik'hale, le mokhoa o bonolo oa ho lokisa tikoloho le tikoloho.

Ho qala ka mochine oa ho tsamaisa li-ion ho li-electrolyte tse tiileng tsa polymer, bafuputsi ba entse mosebetsi o mongata oa ho fetola, ho kenyelletsa ho kopanya, ho kopanya, ho hlahisa li-electrolyte tsa polymer conductor single-ion, li-electrolyte tse nang le letsoai le phahameng, ho eketsa li-plasticizers, ho hokahanya le ho nts'etsapele sistimi ea manyolo / inorganic composite.Ka mosebetsi ona oa lipatlisiso, ts'ebetso ea kakaretso ea electrolyte e tiileng ea polymer e ntlafalitsoe haholo, empa ho ka bonoa hore electrolyte e tiileng ea polymer e ka rekisoang nakong e tlang ha ea lokela ho fumanoa ka mokhoa o le mong oa phetoho, empa e mengata. mekhoa ea ho fetola.Motsoako.Re hloka ho utloisisa mochine oa phetoho ka botlalo, re khethe mokhoa o nepahetseng oa ho fetola ketsahalo e fosahetseng, le ho theha electrolyte e tiileng ea polymer e ka khotsofatsang litlhoko tsa 'maraka.


Nako ea poso: Sep-24-2021