Preparation and Electrocatalytic Characteristics Research of Pd/C Catalyst for Direct Ethanol Fuel Cell

Figure 5

Chronoamperometry curves of Pd/C (NaBH₄) and Pd/C (NaH₂PO₂) in 1 mol⋅L⁻¹ C₂H₅OH + 1 mol⋅L⁻¹ KOH solution at a fixed potential of −300 mV for 3600 s.