Kodi mabatire a sodium ion amapangidwa ndi chiyani?

Kodi mabatire a sodium ion amapangidwa ndi chiyani?

Mabatire a sodium-ion amapangidwa ndi zinthu zofanana ndi zomwe zimagwiritsidwa ntchito mu mabatire a lithiamu-ion, koma ali ndiayoni a sodium (Na⁺)monga zonyamulira zolipirira m'malo mwa lithiamu (Li⁺). Nayi kusanthula kwa zigawo zake wamba:

1. Cathode (Electrode Yabwino)

Apa ndi pomwe ma sodium ion amasungidwa panthawi yotulutsa.

Zipangizo zodziwika bwino za cathode:

  • Sodium manganese oxide (NaMnO₂)

  • Sodium iron phosphate (NaFePO₄)— yofanana ndi LiFePO₄

  • Sodium nickel manganese cobalt oxide (NaNMC)

  • Buluu wa Prussian kapena Woyera wa Prussianma analogi — zipangizo zotsika mtengo komanso zochapira mwachangu

2. Anode (Electrode Yoyipa)

Apa ndi pomwe ma sodium ion amasungidwa panthawi yochaja.

Zipangizo zodziwika bwino za anode:

  • Mpweya wolimba— chinthu chogwiritsidwa ntchito kwambiri cha anode

  • Ma alloys okhala ndi Tin (Sn)

  • Zinthu zopangidwa ndi phosphorous kapena antimoni

  • Ma oxides okhala ndi titaniyamu (monga, NaTi₂(PO₄)₃)

Zindikirani:Graphite, yomwe imagwiritsidwa ntchito kwambiri m'mabatire a lithiamu-ion, sigwira ntchito bwino ndi sodium chifukwa cha kukula kwake kwakukulu kwa ionic.

3. Electrolyte

Chomera chomwe chimalola ma sodium ions kuyenda pakati pa cathode ndi anode.

  • Kawirikawirimchere wa sodium(monga NaPF₆, NaClO₄) yosungunuka muzosungunulira zachilengedwe(monga ethylene carbonate (EC) ndi dimethyl carbonate (DMC))

  • Mapangidwe ena atsopano amagwiritsa ntchitoma electrolyte olimba

4. Cholekanitsa

Nembanemba yokhala ndi machubu omwe amaletsa anode ndi cathode kukhudza koma amalola kuti ayoni ayende.

  • Kawirikawiri amapangidwa ndipolypropylene (PP) or polyethylene (PE)Gome Lachifupi:

Chigawo Zitsanzo Zazinthu
Kathodi NaMnO₂, NaFePO₄, Prussian Blue
Anode Kaboni Yolimba, Tin, Phosphorus
Electrolyte NaPF₆ mu EC/DMC
Cholekanitsa Polypropylene kapena nembanemba ya polyethylene
 

Mundidziwitse ngati mukufuna kufananiza mabatire a sodium-ion ndi lithiamu-ion.


Nthawi yotumizira: Julayi-29-2025