Bio-Based Graphene Sheet/Copolymer Composite as Supporting Material for Nanocatalysts towards Electrochemical Studies and Direct Alkaline Alcohol Fuel Cells

Figure 10

Polarization and current density curves of single stack fuel cell using Pt-Pb/Poly(AFCP-co-CP)-BGS as electrode material in (a) , (b) , and (c) at 70°C.