Figure 4 | Scientific Reports

Figure 4

From: Selective electrochemical reduction of CO2 on compositionally variant bimetallic Cu–Zn electrocatalysts derived from scrap brass alloys

Figure 4

(a) The partial current densities of CO across different Ag deposition times at − 0.91 V vs. RHE for sample 3-CuZn (b) Faradic efficiency and the ratio of product gases of 3-CuZn with different Ag depositions times at − 0.91 V vs. RHE (c) Grazing angle XRD patterns for all samples after electrochemical CO2RR at − 0.91 V vs. RHE (d) stability showing the current density and partial current density for 3-CuZn with 20 s Ag deposition at − 0.91 V vs. RHE.

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