fig8

Figure 8. (A) CO₂ reduction mechanism of C₁ and C₂₊ product formation by homo- and hetero-DACs, respectively. Reproduced with permission from Ref.^[129]. Copyright 2023, Springer Nature; (B) Schematic of the Cu-Sn DACs for CO₂RR. Reproduced with permission from Ref.^[105]. Copyright 2023, Springer; (C) Operational principles of ZnCo DAC in Li-S batteries. Reproduced with permission from Ref.^[135]. Copyright 2023, Elsevier; (D) Schematic structures and d-orbital splitting manner for CuZnN₆ and CuN₄; (E) Wavelet transform of Cu and Zn K-edge spectra in CuZn/NC; (D-E) Reproduced with permission from Ref.^[106]. Copyright 2024, American Chemical Society. DACs: Dual-atom catalysts.