Electrochemical Reduction of CO₂ to Organic Acids by a Pd-MWNTs Gas-Diffusion Electrode in Aqueous Medium

Figure 9

Comparison of faradaic efficiency depended for the products in 0.5 mol/L KHCO₃ (4 V, 20 min) and 0.8 mol/L KHCO₃ (4 V, 5 min) by electrochemical reduction of CO₂.