RESEARCH / A0509
Single-atom co sites confined in layered double hydroxide for selective generation of surface-bound radicals via peroxymonosulfate activation
Read the original paper · 10.1016/j.apcatb.2023.123218 ↗
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. 1. (a) SEM image. (b) TEM image. (c) HAADF-STEM image and (d) the enlarged view of SA-Co-LDH. (e-j) The corresponding EDX mapping of SA-Co-LDH. (k) XRD pattern and (l) the enlarged view of the XRD pattern of SA-Co-LDH. (m) High resolution Co 2p XPS. (n) Normalized Co K-edge XANES spectra of Co foil, CoPc, Co2O3, and SA-Co-LDH. (o) The k3-weighted Fourier transform EXAFS spectra at R space and (p) the corresponding EXAFS fitting curves.