fig12

Figure 12. (A) Schematic illustration of CO₂ conversion into HCOOH over a Pb₁Cu SAA; (B) HAADF-STEM image and (C) FEs of all reduction products and j-V curves of Pb₁Cu catalyst. [Reproduced with permission^[146]. Copyright 2021, The Author(s), under exclusive license to Springer Nature Limited]; (D) Schematic diagram of BiCu-SAA (E) The FEs of CO₂RR products on the catalysts with different Bi content at an applied potential of -1.10 V; (F) FE of C₂₊ products on the BiCu-SAA and control Cu-Nano catalysts at different applied potentials. (Reproduced with permission^[147]. Copyright 2023, Wiley-VCH GmbH). HAADF-STEM: High-angle annular dark-field scanning transmission electron microscopy; CO₂RR: Carbon dioxide reduction reaction; FE: Faraday efficiency; SAA: Single-atom alloy.