fig5

From: Layered double hydroxides supported noble-metal single-atom catalysts: precise synthesis, microenvironment regulation, and diverse applications

Layered double hydroxides supported noble-metal single-atom catalysts: precise synthesis, microenvironment regulation, and diverse applications

Figure 5. (A, B) Synthesis progress (A) and AC HAADF-STEM image with linear scanning analysis (B) of Ru₁SACs@FeCo-LDH^[52]. Copyright 2022, Royal Society of Chemistry; (C, D) Synthesis progress (C) and Ag K-edge EXAFS fitting curve (D) of Ag_SA-NiCo-LDH/CC^[56]. Copyright 2023, Wiley-VCH; (E, F) Synthesis progress (E) and Au L₃-edge EXAFS spectra fitting curve (F) of Au_SA-MnFeCoNiCu-LDH^[57]. Copyright 2023, Springer Nature. SACs: Single-atom catalysts; LDHs: Layered double hydroxides; AC HAADF-STEM: Aberration-corrected high-angle annular dark-field scanning transmission electron microscopy; EXAFS: Extended X-ray absorption fine structure.