RESEARCH / A0169
Ultrathin defect-rich CoFeW-LDH nanosheets with lattice-confined tungsten single atoms for efficient electrocatalytic oxygen evolution reaction
Read the original paper · 10.26599/NR.2026.94908561 ↗
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 and coordination structure characterizations. High resolution XPS spectra of Co 2p (a), Fe 2p (b), and W 4f (c). X-ray absorption near-edge structure (XANES) spectra of Co K-edge (d), Fe K-edge (e) and W L3-edge (f). Fourier transform extended X-ray absorption fine structure (FT-EXAFS) spectra of Co1Fe0.5W0.125-LDH; Co K-edge (g), Fe K-edge (h), and W L3-edge (i).
Figure S17. The q space transition of EXAFS on W element in Co1Fe0.5W0.125-LDH (a-b) and the structure of WO3 (c).