Ua mitamita le VET-Saina e fa'alauiloa le Hydrogen Fuel Cell PEM Membrane Electrode Assemblies. O lenei oloa fou ua tu'ufa'atasia fa'atekonolosi fa'apitoa e tu'uina atu ai i tagata fa'aoga ni vaifofō mama ma fa'atuatuaina maualuga. I le avea ai o se taʻitaʻi i le fanua o le malosi o le hydrogen, o oloa a le VET-Saina o loʻo i le tulaga taʻutaʻua i le faʻaliliuina o le malosi ma le teuina, e tuʻuina atu ai i tagata faʻaoga le malosi sili ona lelei ma le faʻatinoga o le siosiomaga.
Fa'amatalaga o le fa'apotopotoga electrode membrane:
mafiafia | 50 μm. |
Tele | 5 cm2, 16 cm2, 25 cm2, 50 cm2 poʻo le 100 cm2 vaega o loʻo galue malosi. |
Catalyst Loading | Anode = 0.5 mg Pt/cm2.Cathode = 0.5 mg Pt/cm2. |
Membrane electrode ituaiga faʻapotopotoga | 3-layer, 5-layer, 7-layer (o lea aʻo leʻi oka, faʻamolemole faʻamalamalama pe fia ni laulau MEA e te manaʻo ai, ma tuʻuina atu foi le ata MEA). |
O le galuega asuauu suauu MEA:
-Va'ese'esega fa'afoliga: taofia le fa'afeso'ota'i sa'o i le va o le hydrogen ma le okesene.
-Ta'ita'ia protons: fa'atagaina protons (H+) e alu atu mai le anode e ala i le membrane i le cathode.
-Catalyzing reactions: Fa'alauiloa le hydrogen oxidation i le anode ma le fa'aitiitia o le okesene i le cathode.
- Fa'atupuina o le taimi nei: fa'atupuina le tafe eletise e ala i gaioiga fa'aeletise.
- Puleaina o le vai: fa'atumauina le paleni lelei o le vai e fa'amautinoa ai le fa'aauau pea o gaioiga.

O le VET Energy ua tuto'atasi le atina'eina o MEA e maualuga le faatinoga, e ala i fa'agaioiga fa'apitoa ma fa'agaioiga gaosiga o mea, e mafai ona maua:
mamafa o iai nei:2400mA/cm2@0.6V.
malosi malosi:1440mW/ cm2@0.6V.

O le fausaga autu osuauu suauu MEA:
a) Proton Exchange Membrane (PEM): o se faʻaputu polymer faʻapitoa i le ogatotonu.
b) Layers Catalyst: i itu uma e lua o le membrane, e masani ona aofia ai faʻamalosi uʻamea taua.
c) La'au Fa'asa'o Gas (GDL): i itu pito i fafo o fa'apalapala fa'amalosi, e masani lava ona faia i mea alava.
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

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