RESEARCH / A0184
Ni3P featuring electron-rich Niδ+ for aqueous-phase hydrogenation of maleic acid
Read the original paper · 10.1016/j.ces.2026.123553 ↗
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. 4. (a) Ni 2p high-resolution XPS spectra of Ni3P at different annealing temperatures. (b) The normalized Ni K-edge XANES spectra. (c) Chemical valence of Ni atom in Ni-foil, NiO, and Ni3P-x. (d) K-edge FT-EXAFS in R-space for Ni foil, NiO, and Ni3P-x. (e) Wavelet transform of k3-weight Ni K-edge of Ni3P-x. catalysts.