fig4
Figure 4. Total structures of (A) Cu8-1, (B) Cu8-2, and (C) Cu8-3; (D) FEHCOOH of Cu8-1, Cu8-2, and Cu8-3 at various applied potentials; (E) FEHCOOH, FECO, and FEH2 at -0.9 and -1.0 V on Cu8-1, Cu8-2, and Cu8-3 clusters. This figure is reproduced with permission from Ref.[56], © 2022 Wiley-VCH GmbH.
