Fig. 1
From: Non defect-stabilized thermally stable single-atom catalyst

Structure of Pt1/FeOx. a, b AC-HAADF-STEM images of Pt1/FeOx, and c, d Pt1/FeOx-C800, highlighting atomically dispersed Pt (circled in b). 5 nm scale bar for panel a, and 2 nm scale bars for b, c, d. e Fourier transform radial distribution function of the Pt LIII-edge k3-weighted EXAFS spectra of Pt1/FeOx before and after calcination in comparison with PtO2 and Pt foil