The Role of In Situ/Operando IR Spectroscopy in Unraveling Adsorbate-Induced Structural Changes in Heterogeneous Catalysis
Heterogeneous catalysts undergo thermal-and/or adsorbate-induced dynamic changes
under reaction conditions, which consequently modify their catalytic behavior. Hence, it is …
under reaction conditions, which consequently modify their catalytic behavior. Hence, it is …
Influence of ion mobility on the redox and catalytic properties of Cu ions in zeolites
This contribution aims at analysing the current understanding about the influence of Al
distribution, zeolite topology, ligands/reagents and oxidation state on ions mobility in Cu …
distribution, zeolite topology, ligands/reagents and oxidation state on ions mobility in Cu …
Selective Oxidative Dehydrogenation of Ethane and Propane over Copper‐Containing Mordenite: Insights into Reaction Mechanism and Product Protection
MA Artsiusheuski, R Verel… - Angewandte Chemie …, 2023 - Wiley Online Library
Abstract Copper (II)‐containing mordenite (CuMOR) is capable of activation of C− H bonds
in C1‐C3 alkanes, albeit there are remarkable differences between the functionalization of …
in C1‐C3 alkanes, albeit there are remarkable differences between the functionalization of …
Understanding C–H activation in light alkanes over Cu-MOR zeolites by coupling advanced spectroscopy and temperature-programmed reduction experiments
The direct activation of methane to methanol (MTM) proceeds through a chemical-loo**
process over Cu-oxo sites in zeolites. Herein, we extend the overall understanding of …
process over Cu-oxo sites in zeolites. Herein, we extend the overall understanding of …
Facile Preparation of Cu(I)/5A via One-Step Impregnation with Highly Dispersed CuCl in Ethanol Single Solvent toward Selective Adsorption of CO from H2 Stream
S Yang, Y **ao, W Zhang, Y Qiao, Q Zhao… - ACS Sustainable …, 2022 - ACS Publications
Cuprous ion-based zeolites have been proven as promising carbon monoxide (CO)
adsorbents by virtue of their excellent adsorption and regeneration properties due to π …
adsorbents by virtue of their excellent adsorption and regeneration properties due to π …
[HTML][HTML] Reducibility of Cu-zeolites and stability of Cu+ monocarbonyl adducts: Qualitative and quantitative relationships from MCR-XAS and DFT
A series of Cu-exchanged zeolites differing in framework topology and composition are
studied through in situ X-ray Absorption Spectroscopy (XAS) to highlight differences in …
studied through in situ X-ray Absorption Spectroscopy (XAS) to highlight differences in …
Cu-loaded zeolites enable the selective activation of ethane to ethylene at low temperatures and pressure
Cu-zeolites are found to activate the C–H bond of ethane already at 150° C in a cyclic
protocol and form ethylene with a high selectivity. Both the zeolite topology and Cu content …
protocol and form ethylene with a high selectivity. Both the zeolite topology and Cu content …
Synthesis of hydrophobic CuCl/LaA modified by butyltrichlorosilane towards enhanced CO adsorption under humid environment
Q Guo, Y Qiao, Y **ao, Y Pan, Y Li, X Liu, G He - Applied Surface Science, 2024 - Elsevier
Cuprous ion modified molecular sieves have been considered as promising CO adsorbents
in gas separation or purification industry. However, it persists as a significant challenge to …
in gas separation or purification industry. However, it persists as a significant challenge to …
Structural Evolution of Copper-Oxo Sites in Zeolites upon the Reaction with Methane Investigated by Means of Cu K-edge X-ray Absorption Spectroscopy
The structure of copper sites formed under an oxidative environment and their evolution in
the course of the reaction with methane at elevated temperature was investigated by means …
the course of the reaction with methane at elevated temperature was investigated by means …
MOF-Derived CeO2 and CeZrOx Solid Solutions: Exploring Ce Reduction through FTIR and NEXAFS Spectroscopy
The development of Ce-based materials is directly dependent on the catalyst surface
defects, which is caused by the calcination steps required to increase structural stability. At …
defects, which is caused by the calcination steps required to increase structural stability. At …