O a mea e faia ai maa fa'amautu (solid state batteries)?

E tutusa le manatu o maa eletise-malosi ma maa lithium-ion, ae nai lo le faʻaaogaina o se electrolyte vai, latou te faʻaaogaina seelectrolyte mautu. O a latou vaega autū e aofia ai:

1. Cathode (Electrode Lelei)

  • E masani ona faʻavae i luga ovaila'au lithium, e tutusa ma maa lithium-ion o aso nei.

  • Faʻataʻitaʻiga:

    • Lithium cobalt oxide (LiCoO₂)

    • Lithium iron phosphate (LiFePO₄)

    • Lithium nickel manganese cobalt oxide (NMC)

  • O nisi o mamanu tulaga-malosi e suʻesuʻe foʻi cathodes maualuga-voltage poʻo le sulfur-based.

2. Anode (Electrode Leaga)

  • E mafai ona fa'aaogau'amea lithium, lea e sili atu le maualuga o le malosi nai lo le graphite anodes i maa masani Li-ion.

  • Isi avanoa:

    • Kalafite(e pei o maa eletise o loʻo iai nei)

    • Silikonimea fa'apipi'i

    • Lithium titanate (LTO)mo talosaga e vave ona fa'atumu

3. Eletise Malō

O le eseesega autū lea. Nai lo le vai, o le mea e feaveaʻi ai ion e malō. O ituaiga autū e aofia ai:

  • Omea(fa'avae i le oxide, fa'avae i le sulfide, ituaiga garnet, ituaiga perovskite)

  • Polymers(polymers malo ma masima lithium)

  • Electrolytes tu'ufa'atasi(tu'ufa'atasiga o keramika ma polymers)

4. Vavae'ese

  • I le tele o mamanu o le tulaga mautu, e galue foʻi le electrolyte mautu o se vavaeʻese, e puipuia ai ni taʻamilosaga pupuu i le va o le anode ma le cathode.

I se aotelega:O maa fa'amautu e masani ona faia i seanode u'amea lithium po'o le graphite, o secathode e fa'avae i le lithium, ma seelectrolyte mautu(seramika, polima, po'o le tu'ufa'atasi).


Taimi na lafoina ai: Setema-09-2025