fig9

Figure 9. Polymer-supported designs. (A) Schematic of the fabrication process of GDE-PANI-Ag_SA; (B) FE_CO of GDE-PANI-Ag_SA^[95]. Copyright 2024 Elsevier; (C) SEM image and (D) Elemental mapping of Cu-PANI; (E) Schematic representation of the interaction mechanism between CO₂ and Cu in Cu-PANI during eCO₂RR^[96]. Copyright 2024 John Wiley & Sons; (F) Schematic of MOF-functionalized GDEs; FE and total current density of (G) C/Cu/HKUST-1/PTFE and (H) C/Cu/SIFSIX-3-Cu/PTFE^[98]. Copyright 2022 John Wiley & Sons. FE: Faradaic efficiency; GDE: gas diffusion electrode; MOF: metal-organic framework; SEM: scanning electron microscopy.