RESEARCH / A0282
Electronic Structure Reconfiguration of Zn‐NxB4‐x Sites for Enhanced Fenton‐Like Catalysis
Read the original paper · 10.1002/anie.202515736 ↗
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 state and atomic structure characterization of the prepared samples. a) Normalized Zn K-edge XANES spectra. b) The calculated Zn oxidation states from the XANES spectra of Zn-N4C and Zn-NBC along with those of Zn foil and ZnO as references. c) The corresponding Fourier transform EXAFS spectra. d) Fourier transform k3-weighted Zn K-edge EXAFS spectra of Zn-N4C. e) The Fourier transform EXAFS spectra of Zn-N4C and Zn-NBC. f) B K-edge soft XAS spectra of Zn-NBC. g) Wavelet transform (WT) plots of Zn foil, ZnO, Zn-N4C, and Zn-NBC. h) C K-edge soft XAS spectra of Zn-NBC. i) N K-edge soft XAS spectra of Zn-NBC.