A Graphite Oxide Paper Polymer Electrolyte for Direct Methanol Fuel Cells

Figure 8

(a) Polarization curves of GO paper MEA at scan rate of 5 mV s⁻¹ for direct methanol fuel cell 1 M methanol (flow rate 3 cc min⁻¹) and oxygen (flow rate 400 cc min⁻¹) at 60°C. (b) Polarization curves of Nafion 115 MEA at 5 mV s⁻¹ for direct methanol fuel cell 1 M methanol (flow rate 3 cc min⁻¹) and oxygen (flow rate 400 cc min⁻¹) at 60°C.

(a)

(b)