Reduction of Cofed Carbon Dioxide Modifies the Local Coordination Environment of Zeolite-Supported, Atomically Dispersed Chromium to Promote Ethane …

W Zhou, N Felvey, J Guo, AS Hoffman… - Journal of the …, 2024 - ACS Publications
The reduction of CO2 is known to promote increased alkene yields from alkane
dehydrogenations when the reactions are cocatalyzed. The mechanism of this promotion is …

Dehydrogenation activity of Cr6+ free laser-synthesized Cr2O3–Al2O3 nanocomposite catalysts

AI Kostyukov, NA Zaitseva, AA Nashivochnikov… - Materials Today …, 2024 - Elsevier
In this study, the CO 2 laser vaporization technique was used to synthesis 5 wt% Cr 2 O 3-γ-
Al 2 O 3 nanocomposites with a controllable particle size of 4.8–14.8 nm, which served as …

Operando Study of Ni-22Cr Oxidation Dynamics with Nanoscale Resolution in an X-Ray Photoemission Electron Microscope

KO Orson, WH Blades, A Costine, ZD Harris… - Journal of Alloys and …, 2024 - Elsevier
Understanding the initial oxidation pathways on binary Ni-Cr surfaces is import for alloy
development and rational design. The early-stage oxidation of Ni-22wt.% Cr is studied in …

Expanding the toolbox for development of metal‐based dual‐functional catalytic membranes

M Kulkarni, D Roy, NH Khuu, O Sanyal… - AIChE Journal, 2023 - Wiley Online Library
Catalytic membranes offer opportunities to develop modular, process‐intensified units. Dual‐
functional materials, which integrate reactive and separation components in a single …