Fig. 2: Preparation and structure characterization of electrocatalysts.
From: Pd-Ru pair on Pt surface for promoting hydrogen oxidation and evolution in alkaline media

a Scheme for synthesizing Pd-Ru@Pt through a chemical vapor deposition (CVD) setup. Normalized Fourier Transform of the k³.χ(k) Extended X-Ray Absorption Fine Structure (EXAFS) spectra of (b) Pt, (c) Pd and (d) Ru. EXAFS of metallic Pt and PtO2 are shown in (b) as ref.37. EXAFS of metallic Pd and PdO are shown in (c) as ref. 38. EXAFS of metallic Ru and RuO2 are shown in (d) as ref. 39. Source data for (b)–(d) are provided as a Source Data file.