Electrochemical Performance Measurements of PBI-Based High-Temperature PEMFCs

Figure 2

Polarization curves of PBI-based MEAs at 160, 180 and 200^∘C using dry gases at atmospheric pressure. H₂ stoichiometric ratio: 1.2; O₂ stoichiometric ratio: 2; minimum flow: 0.2 L min^-1; Pt loading (anode and cathode): 0.4 mg cm⁻².

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