fig6
Figure 6. (A) Structure of Cu23 nanocluster formed upon fusion of two identical Cu subunits; (B) FEs of ECO2RR products on Cu23/CB at different applied potentials; (C) Scheme of H adsorption on active site; (D) DFT computed energy values of plausible pathways. Color code: Cu, brown; S, yellow; P, violet; H, white; C, gray. This figure is reproduced with permission from Ref.[43], Copyright © 2025 The Authors. FE: Faradaic efficiency; DFT: density functional theory.






