Fig. 5: The performance of the CO2RR system with WSM1 as ISM. | Nature Communications

Fig. 5: The performance of the CO2RR system with WSM1 as ISM.

From: A high-performance watermelon skin ion-solvating membrane for electrochemical CO2 reduction

Fig. 5: The performance of the CO2RR system with WSM1 as ISM.

a Schematic diagram of the CO2 reduction device. b Applied cell voltage and CO2RR selectivity for CO formation as a function of the current density with different membranes using 1 M KOH as electrolyte. Cathode catalyst: 2.0 mg/cm² CoPc loading on PTFE/Cu; anode catalyst: NiFeOOH. The error bars represent the standard deviation of Ecell and FECO. c Temporal stability of the CO2RR system with WSM1 as the ISM at 100 mA cm-2 using 1 M KOH as electrolyte. Cathode catalyst: 2.0 mg/cm² CoPc loading on PTFE/Cu; anode catalyst: NiFeOOH. d The cell voltage curve recorded for the CO2RR system with WSM1 as ISM operating at a current density of 200 mA cm-2. e FE of the CO2RR system with WSM1 as the ISM at a current density of 200 mA cm-2 using 1 M KOH as electrolyte. Cathode catalyst: PTFE/Cu; anode catalyst: NiFeOOH. The error bars represent the standard deviation of FE.

Back to article page