fig8

Figure 8. FE of ECO₂RR products over (A) Cu17a and (B) Cu17b; (C) Potential-dependent J_C2H4 and TOF of Cu17a; (D) Free energy diagrams of ECO₂RR pathways for Cu17a and Cu17b. The asterisk (*) is standard notation for adsorbed species on catalyst surface. This figure is reproduced with permission from Ref.^[57], © 2025 Wiley-VCH GmbH. RHE: Reversible hydrogen electrode; FE: Faradaic efficiency; TOF: turnover frequency.