Morphology and Electrochemical Characterization of Electrodeposited Nanocrystalline Ni-Co Electrodes for Methanol Fuel Cells

Figure 9

The CV curves for electrodeposited nanocrystalline Ni-Co alloys samples prepared at different current densities, in 1 M methanol acidic solution.

(a) 30 mA/cm²

(b) 50 mA/cm²

(c) 80 mA/cm²