RESEARCH / A0570
Inherent Vacancy of Compressive Ru Nanoparticles Accelerate Electro-Catalytic Hydrogen Energy Conversion
Read the original paper · 10.1016/j.apcatb.2023.122896 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Fig. 2. (a) XRD patterns of Ru-based catalysts, and the inset is the enlarged image of selected area; The core-level XPS spectra of the (b) C1s & Ru 3d and (c) Ru 3p; (d) normalized XANES spectra at the Ru K-edge and (e) FT-EXAFS spectra at the R space of V-S-Ru/C, RuO2, and Ru foil; (f) corresponding EXAFS R-space fitting curves of V-S-Ru/C. WT-EXAFS spectra of (g) V-S-Ru/C, (h) Ru foil, and (i) RuO2, respectively.