He aha ngā mea i hangaia ai ngā pākahiko konutai ion?

He aha ngā mea i hangaia ai ngā pākahiko konutai ion?

He rite te mahi a ngā pākahiko konutai-ion ki ērā e whakamahia ana i roto i ngā pākahiko lithium-ion, engari he rite tonu tengā iona konutai (Na⁺)hei kaikawe utu hei utu mō te lithium (Li⁺). Anei te wehewehenga o ō rātou wāhanga noa:

1. Katote (Irahiko Pai)

Koinei te wāhi e rongoa ai ngā katote konutai i te wā e tukuna ana.

Ngā rauemi katote noa:

  • Waikura konutai konutai (NaMnO₂)

  • Te konutai rino phosphate (NaFePO₄)— he rite ki te LiFePO₄

  • Nikara konutai konutai konupora konupora waikura (NaNMC)

  • Kikorangi Prussian, Mā Prussian rāneingā mea rite — ngā rauemi utu iti, tere te utu

2. Anode (Irahiko Kino)

Koinei te wāhi e rongoa ai ngā iona konutai i te wā e utu ana.

Ngā rauemi anode noa:

  • Waro mārō— te rauemi anode e whakamahia whānuitia ana

  • Ngā koranu i ahu mai i te tine (Sn)

  • Ngā rauemi e hangai ana ki te phosphorus, ki te antimony rānei

  • Ngā waikura kei roto i te titanium (hei tauira, NaTi₂(PO₄)₃)

Tuhipoka:Ko te karāpiti, e whakamahia whānuitia ana i roto i ngā pākahiko lithium-ion, kāore e pai te mahi tahi me te konutai nā te mea he nui ake tōna rahi katote.

3. Irahiko

Ko te reo irirangi e āhei ai ngā katote konutai ki te neke i waenga i te katote me te anote.

  • Ko te tikanga hetote konutai(pērā i te NaPF₆, NaClO₄) i rewa i roto i tewhakarewa rauropi(pērā i te ethylene carbonate (EC) me te dimethyl carbonate (DMC))

  • Ko ētahi hoahoa hou e whakamahi anangā irahiko totoka

4. Kaiwhakawehe

He kiriuhi pūngāwerewere e pupuri ana i te pa o te anode me te cathode engari e āhei ana te rere o te katote.

  • He mea hanga i te nuinga o te wāpolypropylene (PP) or polyethylene (PE)Ripanga Whakarāpopototanga:

Wāhanga Ngā Tauira Rauemi
Kātote NaMnO₂, NaFePO₄, Puruhia Kahurangi
Ānota Waro Mārō, Tin, Phosphorus
Irahiko NaPF₆ i roto i te EC/DMC
Kaiwhakawehe Kiriuhi polypropylene, polyethylene rānei
 

Mēnā kei te hiahia koe ki te whakataurite i waenga i ngā pākahiko konutai-ion me ngā pākahiko lithium-ion, tena koa whakamōhio mai.


Te wā tuku: Hurae-29-2025