RESEARCH / A0147
Chemical and Spatial Dual-Confinement Engineering for Antisintering Bimetal Cluster Catalyst: Framework Zinc-Stabilized Pt–(O–Zn) x Sites for Propane Dehydrogenation
Read the original paper · 10.1021/acscatal.6c00202 ↗
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. (a) Pt 4d and (b) Zn 2p XPS spectra of the catalysts. (c) Normalized Pt L3-edge XANES and (d) EXAFS spectra of the Pt@ZSM-5 and PtZn@ZSM-5 catalysts, and reference Pt foil and PtO2. (e) WT contour plots for Pt@ZSM-5, PtZn@ZSM-5, Pt foil, and PtO2. Normalized Zn K- edge (f) XANES and (g) EXAFS spectra of the PtZn@ZSM-5 catalyst and reference Zn foil and ZnO.