Sulfur vacancy-rich MoS2 as a catalyst for the hydrogenation ... - Nature
Mar 22, 2021 · Here, we report that CO 2 can dissociate at sulfur vacancies in MoS 2 nanosheets to yield surface-bound CO and O at room temperature, thus enabling a highly efficient low …
Sulfidation of Supported Ni, Mo and NiMo Catalysts Studied by In Situ XAFS
Jan 18, 2023 · In the present study, we investigate the sulfidation process of Mo-based catalysts in situ, using Quick- XAFS at the ROCK beamline at the Soleil synchrotron, which allows for …
Atomically dispersed MoNi alloy catalyst for partial oxidation of ...
May 31, 2024 · In this work, we employed a ligand protection method to design a catalyst based on atomically dispersed MoNi alloy (AD MoNi alloy) for the partial oxidation of methane.
Promoting photocatalytic hydrogen evolution by modulating the …
Sep 10, 2024 · X-ray absorption fine spectra (XAFS) reveal that in CdS@Mo composites, typical Mo is coordinated with rich S atoms, which results in the formation of a Mo-S 6 configuration …
Polarization-Dependent Total-Reflection Fluorescence XAFS Study of Mo ...
Oct 21, 1998 · The structure of well-dispersed Mo oxides on TiO 2 (110) was investigated by means of polarization-dependent total-reflection fluorescence X-ray absorption fine structure …
A Mo–K Edge XAFS Study of the Metal Sulfide-Support Interaction in …
Jan 15, 1997 · The metal-support interaction in oxidic and sulfided (Co)Mo/Al 2 O 3 and (Co)Mo/TiO 2 catalysts has been studied with X-ray absorption spectroscopy. Analysis of the …
MoOxSy/Ni3S2 Microspheres on Ni Foam as Highly Efficient, …
Jan 4, 2022 · We have fabricated a novel hierarchical system of amorphous molybdenum oxy/sulfide microspheres with crystalline Ni 3 S 2 intergrown in situ on Ni foam (MoO x S y /Ni …
XAFS study of molybdenum oxide catalysts on various supports
Dec 1, 1992 · Our XAFS analyses revealed that Mo forms inner-sphere complexes on both minerals: Td edge-sharing (46%) and Oh double corner-sharing (54%) for goethite, and Td …
In this study, we prepared an in-situ XAFS cell that could be used under irradiation and reaction gas passage. And this cell was applied to the structural analysis of sprayed Mo catalysts under …
ZSM-5 supported Mo catalysts for the dehydroaromatization reaction of methane were characterized by Mo K-edge EXAFS, NH3-TPD, and XPS techniques. Mo/ZSM-5 catalysts …
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