Figure 3.

Scheme for the single-step synthesis of PO-5 nm Co/SL-NG (a–d). Linear-sweep voltammograms of SL-NG catalyst, (e) PO-5 nm Co catalyst and (f) 30.87 wt% PO-5 nm Co/SL-NG catalyst in saturated CO₂ (red-line) and saturated-N₂ (blue-line) 0.1 mol dm⁻³ NaHCO₃ electrolyte and the mechanism of CH₃OH production (g). Reproduced from [120], with permission from American Chemical Society, 2018.