Fig. 3: Comparison between acidic and neutral media.
From: Efficiency and selectivity of CO2 reduction to CO on gold gas diffusion electrodes in acidic media
a Faradaic efficiency for CO; (b) cell potential and (c) energy efficiency for CO2 electrolysis performed in either 1 M Cs2SO4 (orange) or 1 M KHCO3 (blue stars), catalyst loading 1 mg cm−2.
