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:
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Sodium manganese oxide (NaMnO₂)
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Sodium iron phosphate (NaFePO₄)- zofanana ndi LiFePO₄
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Sodium nickel manganese cobalt oxide (NaNMC)
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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:
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Kaboni wolimba- zinthu zomwe zimagwiritsidwa ntchito kwambiri ndi anode
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Tin (Sn) -opangidwa ndi aloyi
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Phosphorous kapena antimoni-based materials
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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.
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Nthawi zambiri amchere wa sodium(monga NaPF₆, NaClO₄) kusungunuka muorganic zosungunulira(monga ethylene carbonate (EC) ndi dimethyl carbonate (DMC))
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Zolemba zina zomwe zikutuluka zimagwiritsa ntchitoma electrolyte olimba
4. Wolekanitsa
Kakhungu kakang'ono kamene kamapangitsa anode ndi cathode kuti asakhudze koma amalola ion kuyenda.
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Nthawi zambiri amapangidwapolypropylene (PP) or polyethylene (PE)Tabulo Lachidule:
Chigawo | Zitsanzo Zakuthupi |
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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