Baeti ba etela lihlahisoa tsa betri tsa sodium ion tse tsoang k'hamphaning ea Chaena ho Pontšo ea pele ea Phatlalatso ea Phatlalatso ea Machaba ea Chaena.Mosebetsing le bophelong ba rona, libeteri tsa lithium li ka bonoa hohle.Ho tloha liselefouno, li-laptops le lisebelisoa tse ling tsa elektronike ho likoloi tse ncha tsa matla, libeteri tsa lithium-ion li sebelisoa maemong a mangata, ka molumo o monyenyane, ts'ebetso e tsitsitseng le ho potoloha hantle, ho thusa batho ho sebelisa matla a hloekileng hantle.

Lilemong tsa morao tjena, Chaena e 'nile ea e-ba har'a tse ka sehloohong lefatšeng lipatlisisong tsa theknoloji le nts'etsopele, ho lokisetsa thepa, tlhahiso ea betri le tšebeliso ea libeteri tsa sodium ion.

Molemo oa ho boloka chelete o moholo

Hona joale, nts'etsopele ea polokelo ea matla a electrochemical e emeloang ke libeteri tsa lithium-ion e ntse e eketseha.Lithium energy ion battery e na le matla a khethehileng a khethehileng, matla a khethehileng, ts'ebetso ea ho tjhaja le ho ntša motlakase, le bophelo bo bolelele ba ts'ebeletso, ho itšehla thajana, ke theknoloji e loketseng ea ho boloka matla.Ha litšenyehelo tsa tlhahiso li theoha, libeteri tsa lithium-ion li kenngoa haholo polokelong ea matla a electrochemical, ka lebelo le matla la ho hōla.

Ho ea ka Lekala la Indasteri le Theknoloji ea Boitsebiso, ka 2022, matla a macha a polokelo ea matla a Chaena a eketsehile ka 200% selemo le selemo, 'me merero e fetang 20100 ea megawatt e ne e hokahane le marang-rang, eo ho eona ho boloka matla a betri ea lithium e neng e le 97% ea kakaretso e ncha e kentsoeng.

"Theknoloji ea polokelo ea matla ke sehokelo sa mantlha sa ho kenya tšebetsong le ho kenya tšebetsong phetoho e ncha ea matla.Tlas'a semelo sa leano la ho boloka matla a macha Chaena a ntse a tsoela pele ka potlako." Sun Jinhua, setsebi sa thuto ea thuto ea mahlale sa European Academy of Sciences le moprofesa oa Univesithi ea Saense le Theknoloji ea Chaena, o boletse ka ho hlaka hore matla a macha. polokelo hajoale e bonts'a boemo ba "lithium dominant ”.

Har'a mahlale a mangata a ho boloka matla a electrochemical, libeteri tsa lithium-ion li nkile boemo bo ka sehloohong ho lisebelisoa tsa elektroniki tse nkehang habonolo le likoloing tse ncha tsa matla, li theha ketane e felletseng ea indasteri.Empa ka nako e ts'oanang, mefokolo ea libeteri tsa lithium-ion le eona e khahlile ho tšoenyeha.

Khaello ea lisebelisoa ke e 'ngoe ea tsona.Litsebi li re kabo ea lefats'e ea lisebelisoa tsa lithium ha e lekane haholo, hoo e ka bang liperesente tse 70 Amerika Boroa, le liperesente tse 6 feela tsa lisebelisoa tsa lefats'e tsa lithium.

Mokhoa oa ho nts'etsapele thekenoloji ea betri ea polokelo e tlase ea matla e sa itšetleheng ka lisebelisoa tse sa tloaelehang?Lebelo la ntlafatso ea mahlale a macha a polokelo ea matla a emeloang ke libeteri tsa sodium-ion le ntse le potlakisoa.

Ho tšoana le libeteri tsa lithium-ion, libeteri tsa sodium-ion ke betri ea bobeli e itšetlehileng ka li-ion tsa sodium ho tsamaea pakeng tsa li-electrode tse ntle le tse mpe ho phethela tefiso le ho ntša mosebetsi.Li Jianlin, mongoli kakaretso oa Komiti e tloaelehileng ea polokelo ea Matla ea Mokhatlo oa China oa Electrotechnical, o boletse hore lefatšeng ka bophara, mehloli ea sodium e ngata haholo ho feta lithium ebile e ajoa ka bongata, 'me litšenyehelo tsa libeteri tsa sodium ion li tlase ka 30-40% ho feta tsa. libeteri tsa lithium.Ka nako e ts'oanang, libeteri tsa sodium ion li na le ts'ireletso e ntlafetseng le ts'ebetso e tlaase ea mocheso, le bophelo bo phahameng ba potoloho, e leng se etsang hore libeteri tsa sodium ion e be tsela ea bohlokoa ea theknoloji ho rarolla ntlha ea bohloko ea "lithium e le 'ngoe".

Indasteri e na le bokamoso bo botle

China e nka bohlokoa bo boholo ho lipatlisiso le nts'etsopele le ts'ebeliso ea libeteri tsa sodium ion.Ka 2022, China e tla kenyelletsa libeteri tsa ione ea sodium Morerong oa Lilemo tse Hlano oa Bo-14 bakeng sa Boqapi ba Saense le Thekenoloji Lefapheng la Matla, le ho tšehetsa theknoloji ea morao-rao le theknoloji ea mantlha le lisebelisoa tsa libeteri tsa sodium ion.Ka Pherekhong 2023, bosebeletsi le mafapha a mang a ts'eletseng ka kopanelo ba ile ba fana ka "mabapi le nts'etsopele ea tataiso ea indasteri ea lisebelisoa tsa elektroniki", ho matlafatsa lipatlisiso tsa mahlale a macha a polokelo ea matla a betri, tsoelo-pele ea bophelo bo bolelele ba bophelo bo bolelele bo phahameng ba betri, boholo bo boholo. mahlale a bohlokoa a polokelo ea matla, ho potlakisa lipatlisiso le nts'etsopele ea libeteri tse ncha joalo ka betri ea sodium ion.

Yu Qingjiao, mongoli kakaretso oa Zhongguancun New Battery Technology Innovation Alliance, o itse 2023 e bitsoa "selemo sa pele sa tlhahiso e kholo" ea libeteri tsa sodium indastering, 'me mmaraka oa China oa betri o ntse o eketseha.Nakong e tlang, likoloing tse peli kapa tse tharo tsa likoloi tsa motlakase, polokelo ea matla a lehae, polokelo ea matla ea indasteri le ea khoebo, likoloi tse ncha tsa matla le likarolo tse ling, betri ea sodium e tla fetoha tlatsetso e matla tseleng ea theknoloji ea lithium betri.

Ka Pherekhong selemong sena, mofuta oa koloi e ncha ea matla ea China JAC yttrium e ile ea fana ka koloi ea pele ea betri ea sodium lefatšeng.Ka 2023, moloko oa pele oa lisele tsa betri tsa sodium ion o ile oa qala.Sele e ka qosoa ka mocheso oa kamore ka metsotso e 15 mocheso oa kamore, 'me matla a ka fihla ho feta 80%.Hase feela litšenyehelo tse tlaase, empa le ketane ea indasteri e tla ba e ikemetseng le e laoloang.

Qetellong ea selemo se fetileng, Tsamaiso ea Naha ea Eneji e phatlalalitse morero oa teko oa pontšo ea polokelo e ncha ea matla.Tse peli ho tse 56 tsa ho qetela ke libeteri tsa sodium-ion.Ho latela pono ea Wu Hui, mopresidente oa Setsi sa Patlisiso ea Battery Industry ea Chaena, ts'ebetso ea indasteri ea libeteri tsa sodium ion e ntse e tsoela pele ka potlako.Ho hakanngoa hore ka 2030, tlhoko ea lefats'e ea polokelo ea matla e tla fihla ho lihora tse 1.5 tsa terawatt (Twh), 'me libeteri tsa sodium-ion li lebelletsoe ho fumana sebaka se seholo sa mmaraka. , ho boloka matla a lehae le polokelo ea matla a nkehang, lihlahisoa tsohle tsa polokelo ea matla li tla sebelisoa haholo ka motlakase oa sodium nakong e tlang. "Wu Hui o itse.

Tsela ea kopo le nako e telele

Hona joale, betri ea sodium ion e hohela tlhokomelo e tsoang linaheng tse sa tšoaneng.Nihon Keizai Shimbun e tlalehile hore ho tloha ka December 2022, Chaena e ne e e-na le karolo e fetang 50 lekholong ea litokelo tsa molao tsa lefats'e ka bophara ka libeteri tsa sodium, ha Japane, United States, Korea Boroa le Fora li le boemong ba bobeli ho isa ho bohlano.Sun Jinhua o boletse hore ntle le ho potlakisa ho hlakileng ha China ha tsoelo-pele ea theknoloji le ts'ebeliso e kholo ea libeteri tsa sodium ion, linaha tse ngata tsa Europe le Amerika le Asia le tsona li kentse libeteri tsa sodium ion tsamaisong ea ntlafatso ea betri ea polokelo ea matla.

Di Kansheng, motlatsi oa molaoli kakaretso oa Zhejiang Huzhou Guosheng New Energy Technology Co., LTD., O boletse hore libeteri tsa sodium ion li ka ithuta ho tsoa ts'ebetsong ea ntlafatso ea libeteri tsa lithium, ho nts'etsapele ho tloha sehlahisoa ho isa indastering, ho fokotsa litšenyehelo, ho ntlafatsa ts'ebetso, le ho khothaletsa maemo a ts'ebeliso. maemong ohle a bophelo.Ka nako e ts'oanang, polokeho e lokela ho beoa sebakeng sa pele, 'me litšobotsi tsa ts'ebetso ea betri ea sodium ion li lokela ho bapaloa.

Ho sa tsotellehe tšepiso eo, litsebi li re libeteri tsa sodium ion li ntse li le hōle le tekanyo ea sebele.

Yu Puritan o boletse hore nts'etsopele ea morao-rao ea indasteri ea betri ea sodium e tobane le liphephetso tse kang matla a tlase a matla, theknoloji e lokela ho hola, phepelo ea phepelo e hloka ho ntlafatsoa, ​​​​mme boemo ba theko e tlase ha bo so fihlelle.Indasteri kaofela e hloka ho tsepamisa maikutlo ho boqapi bo thata ba tšebelisano ho khothaletsa indasteri ea betri ea sodium ho nts'etsopele ea tikoloho le maemo a holimo.(Motlalehi Liu Yao)