Fig. 5: Long-term CO2 electrolysis.
From: Application of Co3O4 as anode catalyst in CO2 electrolyzer cells

Long-term chronopotentiometry measurement was performed by applying jtotal = 250 mA cm-2 current using a Co3O4 anode catalyst with a loading of 4.85 mg cm-2. Data was collected in 60°C, 0.05 M CsOH electrolyte saturated with CO2. Electrolyte and CO2 flow rate was maintained at 70 and 100 cm3 min-1, respectively. CO2RR selectivity data is presented at the bottom.