RESEARCH / A0064
Rapidly constructed Ru-NiMn sites regulate the –CHO_–CH2OH pathway and deprotonate to elevate biomass-derived molecule electrooxidation
Read the original paper · 10.1016/j.joule.2026.102545 ↗
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 2. Electronic structure characterization of X-Ni/NF (A) Ni 2p XPS spectra of the Ni/NF-IH, NiMn/NF-IH, and Ru-NiMn/NF-IH. (B) Mn 2p XPS spectra of the NiMn/NF-IH and Ru-NiMn/NF-IH. (C) Ru 3p XPS spectra of the Ru-NiMn/NF-IH. (D) XANES spectra at Ru K-edge. (E and F) (E) FT-EXAFS spectra and (F) WT-EXAFS signals of Ru K-edge for Ru foil, RuO2, and Ru-NiMn/NF-IH. (G and H) XANES spectra at (G) Ni and (H) Mn K-edge for Ni foil, Mn foil, NiO, MnO, MnO2, Ni/NF-IH, NiMn/NF-IH, and Ru-NiMn/NF-IH.