Research Article

Fabrication of CuOx-Pd Nanocatalyst Supported on a Glassy Carbon Electrode for Enhanced Formic Acid Electro-Oxidation

Figure 5

CVs obtained at (a) Pd/GC, (b) CuOx/GC, (c) Pd/CuOx/GC, and (d) CuOx/Pd/GC electrodes in 0.3 M FA (pH = 3.5). Potential scan rate: 100 mVs−1.