VET-China waxay ku faanaysaa inay bilawdo Isku-duwayaasha Electrode-ka ee PEM Membrane. Alaabtan kacaanka ah waxay isku daraysaa tignoolajiyada horumarsan si ay u siiso isticmaalayaasha tayo sare leh, xalal tamar nadiif ah oo la isku halayn karo. Hogaamiye ka ah tamarta hydrogen, VET-Shiinaha alaabtiisu waxay ku jiraan booska ugu horreeya ee beddelka tamarta iyo kaydinta, siinta isticmaaleyaasha waxtarka tamarta wanaagsan iyo waxqabadka deegaanka.
Tilmaamaha isu-ururinta korantada xuubka:
Dhumucda | 50 μm |
Cabbirrada | 5 cm2, 16 cm2, 25 cm2, 50 cm2 ama 100 cm2 meelaha sare ee firfircoon. |
Soodejinta kicinta | Anode = 0.5 mg Pt/cm2.Cathode = 0.5 mg Pt/cm2. |
Noocyada isku dhafka korantada xuubka | 3-lakab, 5-lakab, 7-lakab ah (sidaa darteed ka hor intaadan dalban, fadlan cadee inta lakab ee MEA aad doorbidayso, sidoo kale bixi sawirka MEA). |
Shaqada eeunugga shidaalka MEA:
Kala saarida falceliyeyaasha: waxay ka hortagtaa xidhiidhka tooska ah ee u dhexeeya hydrogen iyo oxygen.
- Samaynta protons: waxay u ogolaataa protons (H+) inay ka gudbaan anode-ka iyada oo loo marayo xuubka ilaa cathode.
Dareen-celinta kicinta: Waxay kor u qaadaa oksijiinta hydrogen at anode iyo dhimista ogsijiinta ee cathode.
Curinta hadda: waxay soo saartaa qulqulka elektarooniga ah iyada oo loo marayo falcelinta korantada.
-Maareynta biyaha: waxay ilaalisaa dheelitirka biyaha ee saxda ah si loo xaqiijiyo falcelinta joogtada ah.
Tamarta VET waxay si madax-banaan u horumarisay MEA-yada waxqabadka sare leh, iyada oo loo marayo kicinta horumarsan iyo hababka wax soo saarka MEA, waxay yeelan kartaa:
cufnaanta hadda:2400mA/cm2@0.6V.
cufnaanta awoodda:1440mW/ cm2@0.6V.
Qaab dhismeedka ugu weyn eeunugga shidaalka MEA:
a) Proton Exchange Membrane (PEM): xuub polymer gaar ah oo ku yaala bartamaha.
b) Lakabyada kicinta: labada dhinac ee xuubka, oo inta badan ka kooban birta qaaliga ah.
c) Lakabyada faafinta gaaska (GDL): dhinacyada dibadda ee lakabyada kicinta, oo caadi ahaan ka samaysan walxaha fiber-ka.