fig13

Figure 13. (A) Representative atomic resolution HAADF-STEM images of the as-synthesized Rh1/MoS2 SAC. (left) Schematic of the structure of Rh1/MoS2 SAC. The white dots (indicated by the yellow arrows) in the HAADF-STEM images represent single Rh1 atoms.(right)[102] Copyright 2019 American Chemical Society; (B) Illustration of synthetic procedure of Pt1-FeOx/SBA-15 catalyst under mild conditions[108]. Copyright 2023 Elsevier. HAADF-STEM: High-angle annular dark-field scanning TEM; SACs: single atom catalysts.