Libetri tsa lithium ke eng, 'me li sebetsa joang?

Libetri tsa lithium ion ke life, li entsoe ka eng le melemo efe ha e bapisoa le mahlale a mang a polokelo ea betri?

Ea pele e hlahisitsoeng lilemong tsa bo-1970 mme e hlahisoa khoebong ke Sony ka 1991, libeteri tsa lithium li se li sebelisoa ka mehala ea cellular, lifofane le likoloi.Leha ho na le melemo e mengata e ba lebisitseng katlehong e ntseng e eketseha indastering ea matla, libeteri tsa lithium ion li na le mathata 'me ke taba e tsosang lipuisano tse ngata.

Empa hantle-ntle libeteri tsa lithium ke life, 'me li sebetsa joang?

Libetri tsa lithium li entsoe ka eng?

Betri ea lithium e entsoe ka likarolo tse 'nè tsa bohlokoa.E na le cathode, e khethollang matla le matla a betri mme ke mohloli oa li-ion tsa lithium.Anode e etsa hore motlakase o phalle ka potoloho ea kantle 'me ha betri e qosoa, li-ion tsa lithium li bolokiloe ho anode.

Electrolyte e entsoe ka letsoai, solvents le additives, 'me e sebetsa e le kotopo ea lithium ion pakeng tsa cathode le anode.Qetellong ho na le karohano, mokoallo oa 'mele o bolokang cathode le anode li arohane.

Melemo le likotsi tsa libeteri tsa lithium

Libetri tsa lithium li na le matla a phahameng haholo ho feta libeteri tse ling.Li ka ba le matla a fihlang ho 150 watt-horas (WH) ka kilogram (kg), ha e bapisoa le libeteri tsa nickel-metal hydride tse ho 60-70WH/kg le tsa lead tse nang le asiti ea lead ho 25WH/kg.

Ba boetse ba na le sekhahla se tlase sa ho tsoa ho feta ba bang, ba lahleheloa ke hoo e ka bang 5% ea tefiso ea bona ka khoeli ha ba bapisoa le libeteri tsa nickel-cadmium (NiMH) tse lahleheloang ke 20% ka khoeli.

Leha ho le joalo, libeteri tsa lithium li boetse li na le electrolyte e tukang e ka bakang mollo o monyane oa betri.Sena ke sona se bakileng ho chesoa ha li-smartphone tse tummeng hampe tsa Samsung Note 7, tse ileng tsa qobella Samsung hotlhahiso ea matlakalale ho lahleheloa ke $ 26bn ka boleng ba 'maraka.Hoa lokela ho hlokomeloa hore sena ha se e-s'o etsahale ka libeteri tse kholo tsa lithium.

Libetri tsa lithium-ion le tsona li theko e boima haholo ho li hlahisa, kamoo li ka khonanglitšenyehelo hoo e ka bang40% ho feta ho hlahisa libeteri tsa nickel-cadmium.

Bahlodisani

Lithium-ion e tobane le tlholisano ho tlohamefuta e meng ea theknoloji ea betri,bongata ba tsona di boemong ba ntshetsopele.Mokhoa o mong o joalo ke libeteri tse tsamaisoang ke metsi a letsoai.

Tlas'a nts'etsopele ke Aquon Energy, li entsoe ka metsi a letsoai, manganese oxide le k'hothone ho etsa ntho e entsoeng ka 'lisebelisoa tse ngata, tse se nang chefo le mekhoa ea kajeno ea ho etsa thepa e theko e tlaase.'Ka lebaka la sena, ke tsona feela libeteri lefatšeng tse netefalitsoeng ke cradle-to-cradle.

Ho tšoana le theknoloji ea Aquion,'Blue Battery' ea AquaBattery e sebelisa motsoako oa letsoai le metsi a hloekilenge phallang ka lera ho boloka matla.Mefuta e meng e ka bang teng ea betri e kenyelletsa libeteri tsa Bristol Robotic Laboratory tse tsamaisoang ke moroto leUnivesithi ea California Riversidelithium ion battery e sebelisang lehlabathe ho e-na le graphite bakeng sa anode, e lebisang ho betere e matla ho feta tekanyo ea indasteri ka makhetlo a mararo.