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
