RESEARCH / A0253
CoOh-O-MnOh edge-sharing engineering in Co-Mn inverse spinel oxides for PMS activation: Electronic reconfiguration-driven nonradical oxidation via synergistic CoⅣ= O and 1O2
Read the original paper · 10.1016/j.apcatb.2025.126149 ↗
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. XAS analyses. XANES spectra of the (a) Co and (b) Mn K-edge; (c) average oxidation states of Co and Mn in samples/standards obtained from the XANES spectra; (d) κ3-weighted EXAFS spectra and (e) corresponding FT-EXAFS spectra of Co and Mn at the R-space; (f) WTs of the Co and Mn K-edges of the EXAFS spectral profiles of the MnCo2O4-600; (g) structural diagram of the surface coordination structure; (h) PDOSs of Co 3d, Mn 3d, and O 2p orbitals of the MnCo2O4 and MnCo2O4-600 surfaces, respectively.