FIGURE 1 Electrochemical performances of noble-based and non-noble based catalysts for CO2RR. (A) Schematic of the process of synthesis of Ag NWAs. (B) SEM image of Ag NWA. (C) CO Faradaic efficiencies. (D) Partial CO current density at different applied potentials. Reproduced with the permission.[46] Copyright 2021, American Chemical Society. (E) Scheme illustration of the fabrication of the NP Au. (F) FECO of Au, Np Au-Zn, and NP Au. Reproduced with the permission.[48] Copyright 2018, Elsevier. (G) SEM image of P-Zn electrocatalyst. (H) FECO of P-Zn in different electrolytes. Reproduced with the permission.[50] Copyright 2019, American Chemical Society