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 m'mabatire a lithiamu-ion, komasodium (Na⁺) ionsmonga zonyamulira m'malo mwa lithiamu (Li⁺). Nayi kuwerengeka kwa zigawo zawo zofananira:

1. Cathode (Positive Electrode)

Apa ndi pamene ma ions a sodium amasungidwa panthawi yopuma.

Zida zodziwika bwino za cathode:

  • Sodium manganese oxide (NaMnO₂)

  • Sodium iron phosphate (NaFePO₄)- zofanana ndi LiFePO₄

  • Sodium nickel manganese cobalt oxide (NaNMC)

  • Prussian Blue kapena Prussian Whitema analogi - zotsika mtengo, zolipiritsa mwachangu

2. Anode (Negative Electrode)

Apa ndipamene ma ion a sodium amasungidwa panthawi yolipira.

Zipangizo za anode wamba:

  • Kaboni wolimba- zinthu zomwe zimagwiritsidwa ntchito kwambiri ndi anode

  • Tin (Sn) -opangidwa ndi aloyi

  • Phosphorous kapena antimoni-based materials

  • Titaniyamu-based oxides (mwachitsanzo, NaTi₂(PO₄)₃)

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

3. Electrolyte

Sing'anga yomwe imalola ayoni a sodium kuyenda pakati pa cathode ndi anode.

  • Nthawi zambiri amchere wa sodium(monga NaPF₆, NaClO₄) kusungunuka muorganic zosungunulira(monga ethylene carbonate (EC) ndi dimethyl carbonate (DMC))

  • Zolemba zina zomwe zikutuluka zimagwiritsa ntchitoma electrolyte olimba

4. Wolekanitsa

Kakhungu kakang'ono kamene kamapangitsa anode ndi cathode kuti asakhudze koma amalola ion kuyenda.

  • Nthawi zambiri amapangidwapolypropylene (PP) or polyethylene (PE)Tabulo Lachidule:

Chigawo Zitsanzo Zakuthupi
Cathode NaMnO₂, NaFePO₄, Prussian Blue
Anode Mpweya Wolimba, Tini, Phosphorous
Electrolyte NaPF₆ mu EC/DMC
Wolekanitsa Polypropylene kapena polyethylene membrane
 

Ndidziwitseni ngati mukufuna kufananitsa mabatire a sodium-ion ndi lithiamu-ion.


Nthawi yotumiza: Jul-29-2025