Fig. 1: Large-scale C2CNT electrolysis.
From: A new electrolyte for molten carbonate decarbonization

A Photo of an extracted cathode after current density J = 0.2 A/cm2 electrolysis of CO2 in a pure 750 °C Li2CO3 electrolyte. B TGA, C, D SEM images of the washed carbon nanotube product. The SEM images are at magnifications of (B) 710× and (C) 2250×.