fig10

Figure 10. FE of ECO₂RR products for (A) Cu₅₈-I, and (B) Cu₅₈-II; (C) Comparisons of FE for Cu₅₈-1 and Cu₅₈ at -0.9 V vs. RHE; (D) DFT-based free energy diagram for ECO₂RR on Cu₅₈-I and Cu₅₈; (E) *CO adsorbed on Cu₅₈-1 edge site; (F) *CHO adsorbed on Cu₅₈-1 edge site. Color code: Cu, brown; S, yellow; P, violet; H, white. This figure is reproduced with permission from Ref.^[59], Licensed under CC BY 4.0. FE: Faradaic efficiency; RHE: reversible hydrogen electrode; DFT: density functional theory.