Current A

Figure 4. Performance data of four-cell stack of electrode area 108 cm2 for each cell. Experimental conditions: electrolyte, Nafion 115; Pt loading, 0.5 mg-cm'2; temperature, 50°C; reactants, H2/air at the atmospheric pressure.

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^ H2/air, cjell voltaie 0.44V! x!h2/02, c sll voltage 0.63V

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