fig4
Figure 4. (A) Schematic of the two-electrode configuration employing S,W-Co(OH)2/NF; (B) LSV curves of two identical S,W-Co(OH)2/NF electrodes in 1.0 M KOH containing 0.5 M urea; (C) Comparison of cell voltages at 10, 50, 100, and 150 mA cm-2 for water and urea splitting; (D) Stability performance. NF: Nickel foam; LSV: linear sweep voltammetry.
