Tlhahlobo ea litšenyehelo le mehloli ea libeteri tsa sodium-ion?

1. Litšenyehelo tsa Thepa e Tala

Sodium (Na)

  • Bongata: Sodium ke karolo ea botšelela e ngata ka ho fetisisa karolong e ka holimo ea Lefatše 'me e fumaneha habonolo metsing a leoatle le libakeng tsa letsoai.
  • Litšenyehelo: E tlase haholo ha e bapisoa le lithium — sodium carbonate hangata e ba teng$40–$60 ka tonne, ha lithium carbonate e le$13,000–$20,000 ka tonne(ho latela lintlha tsa morao tjena tsa 'maraka).
  • Tšusumetso: Molemo o moholo oa litšenyehelo ho rekoeng ha thepa e tala.

Lisebelisoa tsa Cathode

  • Hangata libeteri tsa sodium-ion li sebelisa:
    • Li-analogue tse putsoa tsa Prussia (PBAs)
    • Phosphate ea tšepe ea sodium (NaFePO₄)
    • Layered oxides (mohlala, Na₀.₆₇[Mn₀.₅Ni₀.₃Fe₀.₂]O₂)
  • Lisebelisoa tsena ketheko e tlase ho feta lithium cobalt oxide kapa nickel manganese cobalt (NMC)e sebediswang dibetri tsa Li-ion.

Lisebelisoa tsa Anode

  • Khabone e thatake thepa e atileng haholo ea anode.
  • Litšenyehelo: E theko e tlase ho feta graphite kapa silicon e sebelisoang libetering tsa Li-ion, kaha e ka fumanoa ho biomass (mohlala, likhetla tsa kokonate, lehong).

2. Litšenyehelo tsa Tlhahiso

Lisebelisoa le Meralo ea Motheo

  • Ho lumellana: Tlhahiso ea betri ea sodium-ion ee tsamaellana haholo le mela e teng ea tlhahiso ea betri ea lithium-ion, ho fokotsa CAPEX (Tšebeliso ea Motse-moholo) bakeng sa bahlahisi ba fetolang kapa ba lekanyang.
  • Litšenyehelo tsa Electrolyte le Separator: Ho tšoana le Li-ion, leha ntlafatso bakeng sa Na-ion e ntse e fetoha.

Tšusumetso ea Bongata ba Matla

  • Libetri tsa sodium-ion li na letekanyo e tlase ea matla(~100–160 Wh/kg khahlano le 180–250 Wh/kg bakeng sa Li-ion), e leng se ka eketsang litšenyeheloka yuniti ea matla a bolokiloeng.
  • Leha ho le jwalo,bophelo ba potoloholepolokeholitšobotsi li ka fokotsa litšenyehelo tsa ts'ebetso ea nako e telele.

3. Ho Fumaneha ha Mehlodi le Botsitso

Sodium

  • Ho se nke lehlakore ha libaka tsa lipolotiki: Sodium e ajoa lefatšeng ka bophara 'me ha e bokellane libakeng tse sekametseng likhohlanong kapa tse laoloang ke batho ba bangata joalo ka lithium, cobalt, kapa nickel.
  • Botsitso: Ho ntsha le ho ntlafatsa ho hoholo ho na letšusumetso e fokolang tikolohongho feta merafo ea lithium (haholo-holo ho tsoa mehloling ea majoe a thata).

Lithium

  • Kotsi ea LisebelisoaLifahleho tsa Lithiumho feto-fetoha ha theko, liketane tse fokolang tsa phepelolelitšenyehelo tse phahameng tsa tikoloho(ho ntšoa ha metsi a mangata metsing a letsoai, mesi e tsoang ho CO₂).

4. Tšusumetso ea ho hola le ea phepelo ea ketane

  • Theknoloji ea sodium-ion kee ka hola haholoka lebaka laho fumaneha ha thepa e tala, theko e tlaselelithibelo tse fokotsehileng tsa ketane ea phepelo.
  • Ho amoheloa ha batho ba bangatae ka fokotsa khatello ea liketane tsa phepelo ea lithium, haholo-holo bakeng sapolokelo ea matla e sa sisinyeheng, likoloi tse nang le mabili a mabeli, le likoloi tsa motlakase tse tsamaeang butle.

Qetello

  • Libetri tsa sodium-ionfana kae bolokang tjhelete, e tsitsitsenglibeteri tsa lithium-ion tse ling, tse loketseng haholo-holopolokelo ea gridi, Li-EV tse theko e tlaselemebaraka e ntseng e hola.
  • Ha theknoloji e ntse e hola,bokgoni ba tlhahisolentlafatso ea bongata ba matlaho lebeletsoe hore ho tla fokotsa litšenyehelo le ho atolosa lits'ebetso.

Na o ka rata ho bonaponelopeleea mekhoa ea litšenyehelo tsa betri ea sodium-ion lilemong tse 5-10 tse tlang kapatlhahlobo ea linyeoe tsa tšebelisobakeng sa liindasteri tse itseng (mohlala, likoloi tsa motlakase, polokelo e sa sisinyeheng)?


Nako ea poso: Loetse-15-2025