RESEARCH / A0395
Tailoring ultrastable CuNiCs amorphous cluster via entropy engineering for acetylene selective hydrogenation
Read the original paper · 10.1016/j.cej.2025.160617 ↗
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. 2. (a) XRD patterns of fresh CuNi/TiO2 and CuNiCs/TiO2 catalysts. (b) FTIR spectra of CO adsorption on Cu/TiO2, Ni/TiO2, CuNi/TiO2 and CuNiCs/TiO2 catalysts. The CuNi/TiO2 and CuNiCs/TiO2 catalysts profiles of (c) Ni 2p3/2; (d) Cu 2p3/2. (e) Ni K-edge XANES profiles for Ni foil, CuNiCs/TiO2, and NiO. (f) Ni K- edge EXAFS spectra in R space.