mabatire a solid state amapangidwa ndi chiyani?

mabatire a solid state amapangidwa ndi chiyani?

Mabatire olimba kwambiri amafanana ndi mabatire a lithiamu-ion, koma m'malo mogwiritsa ntchito electrolyte yamadzimadzi, amagwiritsa ntchitoelectrolyte wolimba. Zigawo zawo zazikulu ndi izi:

1. Cathode (Positive Electrode)

  • Nthawi zambiri zochokeramankhwala a lithiamu, mofanana ndi mabatire a lithiamu-ion amakono.

  • Zitsanzo:

    • Lithium cobalt oxide (LiCoO₂)

    • Lithium iron phosphate (LiFePO₄)

    • Lithium nickel manganese cobalt oxide (NMC)

  • Mapangidwe ena olimba amafufuzanso ma cathodes amphamvu kwambiri kapena opangidwa ndi sulfure.

2. Anode (Negative Electrode)

  • Mutha kugwiritsa ntchitolithiamu zitsulo, yomwe imakhala ndi mphamvu zambiri kuposa ma graphite anode m'mabatire a Li-ion wamba.

  • Zotheka zina:

    • Graphite(monga mabatire apano)

    • Silikonikompositi

    • Lithium titanate (LTO)kwa mapulogalamu othamangitsa mwachangu

3. Solid Electrolyte

Uku ndiye kusiyana kwakukulu. M'malo mwa madzi, sing'anga yonyamulira ayoni imakhala yolimba. Mitundu yayikulu ndi:

  • Zoumba(ochokera ku oxide, sulfide-based, mtundu wa garnet, mtundu wa perovskite)

  • Ma polima(ma polima olimba okhala ndi mchere wa lithiamu)

  • Ma electrolyte ophatikizika(kuphatikiza zoumba ndi ma polima)

4. Wolekanitsa

  • M'mapangidwe ambiri olimba, ma electrolyte olimba amagwiranso ntchito ngati olekanitsa, kuteteza mabwalo amfupi pakati pa anode ndi cathode.

Mwachidule:Mabatire olimba kwambiri amapangidwa ndi alithiamu zitsulo kapena graphite anode,alithiamu-based cathode,ndi aelectrolyte wolimba(ceramic, polima, kapena kompositi).


Nthawi yotumiza: Sep-09-2025