fig6

Figure 6. (A) Diagram illustrating the preparation of OD-Cu catalysts with different morphologies; (B) FE_C2+ of OD-Cu NWs using H-cell; (C) FE_C2+ of OD-Cu NWs using flow cells. This figure is quoted with permission from Wu et al. Copyright (2024) Elsevier^[77]; (D) Schematic illustration for the synthesis of various Cu₂O; (E) LSV curves of all three catalysts; (F) FEs of various liquid products on f-Cu₂O; (G) j_C2H6O on f-Cu₂O. This figure is quoted with permission from Yang et al. Copyright (2024) Elsevier^[80]. OD-Cu: Oxide-derived Cu; NWs: nanowires; LSV: linear sweep voltammetry; FE: faradaic efficiency.