Figure S2.3. The results of scanning electron microscopy (SEM) in conjunction with the associated energy-dispersive X-ray spectroscopy (EDX) analysis from (a) Ni, (b) Ag, and (c) Zn electrodes after 3 hrs (Ni), 5 hrs (Ag) and 100 hrs (Zn) of CO2 electrolysis. The protocol devised in this study was applied to perform the experiments. a b c
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