Figure 5.
(a) XRD curves of Nafion, Nafion/SiO2–NH2 and SiO2–NH2; (b) Proton conductivity curve, (c) SAXS curves and (d) DMFC performance (operated at 40 °C and 100% RH) of Nafion/SiO2–NH2, Nafion and CM-1.
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