RESEARCH / A0348
Atomic Rare‐Earth Gd‐N‐C Nanosheets with Low f‐d‐p Hybridization Energy for Efficient Oxygen Reduction Reaction
Read the original paper · 10.1002/adfm.202501884 ↗
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 3. XPS analysis of Gd-N-C nanosheets prepared with various ratios of Gd and DAP: a) high-resolution spectra of C 1s, b) N 1s, c) Gd 4d and their XAFS analysis: d) XANES spectra of Gd foil, Gd2O3, Gd-DOTA and Gd1N2C at the Gd L3-edge, e) The k3-weighted FT-EXAFs of Gd foil, Gd2O3, Gd-DOTA and Gd1N2C for R space, f) Comparison between Gd1N2C K-border XANES spectra and calculated theoretical spectra based on embedded 2D graphene lattices, and g) Wavelet transform (WT) spectra of Gd foil, Gd2O3, Gd-DOTA and Gd1N2C, respectively.