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Figure 8. Organic polymer modifiers. (A) Illustration of synthesis procedure for Bi2O2CO3@PPY NSs[90]. Copyright 2023 John Wiley & Sons; (B) Schematic of ABSA-PANI/Cu/C electrode; (C) SEM images and (D) EDX mapping of ABSA-PANI/Cu/C electrode; (E) Schematic of ABSA-PANI/Cu/C electrode’s reaction mechanism in acidic environment[91]. Copyright 2025 John Wiley & Sons; (F) Schematic depicting the influence of PEG at the Cu-Nafion interface; FE and current density for (G) unmodified Cu and (H) CuPEG[92]. Copyright 2025 John Wiley & Sons. FE: Faradaic efficiency; EDX: energy-dispersive X-ray; PEG: polyethylene glycol; SEM: scanning electron microscopy.
