RESEARCH / A0589
High-Areal Density Single-Atoms/Metal Oxide Nanosheets: A MicroGas Blasting Synthesis and Superior Catalytic Properties
Read the original paper · 10.1002/anie.202212338 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Figure 3. Pt and PtO2 foil referenced X-ray absorption near-edge structure (XANES) (a) and oxidation state fitting (inset), k3χ(k) oscillation curves (b), Fourier transform R-spaced extended X-ray absorption fine spectra (FT-EXAFS) (c) and X-ray photoelectron spectra (XPS) (d) of 5 at% Pt1/CeO2 S, 15 at% Pt1/CeO2 S and 5 at% Pt/CeO2 P catalysts. AC-HAADF-STEM image (e) of 5 at% Pt/CeO2 P. SEM image (f) of 10 at% Pt/ CeO2 M microspheres.