Engineering catalyst supports to stabilize PdO - Nature
2021年10月18日 · We show that a 2D morphology of the PdO x phase synthesized with this approach is thermally stable and resistant to water poisoning, showing increased reactivity in …
Effects of Pd site structural changes on Wacker oxidation of …
2025年2月1日 · Here, we combined Pd ion titrations, X-ray absorption spectroscopy (XAS), and reaction kinetics measurements on a PdCu/Faujasite material (1 wt% Pd, 4 wt% Cu, Si/Al 2.6) …
Structural selectivity of supported Pd nanoparticles for ... - Nature
2019年1月28日 · In this study, two high-performance supported Pd nanoparticle catalysts (Pd/γ-Al 2 O 3 and Pd/zeolite-Y) are investigated for NH 3 -SCO using a combination of XAFS with …
Reduction of PdO/Al2O3 in Liquid Cyclohexane Followed In Situ …
2021年7月16日 · An oxidized Pd/Al 2 O 3 catalyst was reduced by using H 2-saturated cyclohexane at 70 °C, and reduction was followed in real time by attenuated total reflection …
Redox-driven surface generation of highly active Pd/PdO interface ...
2024年5月1日 · In summary, the redox-driven surface generation of 2D metallic Pd bumps on litchi-like PdO surface was manifested to be highly active for the methane oxidation, according …
Elucidation of structure and nature of the PdO-Pd ... - PubMed
2013年6月14日 · The PdO-Pd phase transformation in a 4 wt% Pd/Al2O3 catalyst has been investigated using in situ X-ray absorption spectroscopy (XAS) and in situ X-ray total …
Operando synchronous DRIFTS/MS/XAS as a powerful tool for …
2013年4月30日 · Synchronous XAS, DRIFTS and on-stream MS measurements under dynamic operando conditions permit elucidation of fundamental structure–reactivity relationships in the …
Elucidation of structure and nature of the PdO-Pd transformation …
2013年5月16日 · The PdO-Pd phase transformation in a 4 wt% Pd/Al2O3 catalyst has been investigated using in situ X-ray absorption spectroscopy (XAS) and in situ X-ray total …
Elucidation of structure and nature of the PdO–Pd transformation …
The PdO–Pd phase transformation in a 4 wt% Pd/Al 2 O 3 catalyst has been investigated using in situ X-ray absorption spectroscopy (XAS) and in situ X-ray total scattering (also known as high …
Operando XAS Study of Pt-Doped CeO2 for the Nonoxidative …
2022年3月14日 · Operando x-ray absorption spectroscopy (XAS) was used to monitor the evolution of Pd and Pt during poisoning and regeneration. The studies show the formation of …
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