Copper–oxygen adducts: new trends in characterization and properties towards C–H activation

J De Tovar, R Leblay, Y Wang, L Wojcik… - Chemical …, 2024 - pubs.rsc.org
This review summarizes the latest discoveries in the field of C–H activation by copper
monoxygenases and more particularly by their bioinspired systems. This work first describes …

Toward three-dimensionally ordered nanoporous graphene materials: template synthesis, structure, and applications

M Yamamoto, S Goto, R Tang, K Yamazaki - Chemical Science, 2024 - pubs.rsc.org
Precise template synthesis will realize three-dimensionally ordered nanoporous graphenes
(NPGs) with a spatially controlled seamless graphene structure and fewer edges. These …

Revealing Active Sites and Reaction Pathways in Direct Oxidation of Methane over Fe-Containing CHA Zeolites Affected by the Al Arrangement

P Xiao, L Wang, H Toyoda, Y Wang… - Journal of the …, 2024 - ACS Publications
Fe-containing zeolites are effective catalysts in converting the greenhouse gases CH4 and
N2O into valuable chemicals. However, the activities of Fe-containing zeolites in methane …

Roles of Acidic Proton for Fe-Containing Zeolite in Direct Oxidation of Methane

P Xiao, H Toyoda, Y Wang, K Nakamura, S Bekhti… - ACS …, 2024 - ACS Publications
Fe-containing zeolite catalysts are active in N2O decomposition and direct oxidation of
unreactive methane. Except for the well-known ability that acid sites realize the subsequent …

Zeolite-based catalysts for oxidative upgrading of methane: design and control of active sites

M Yabushita, R Osuga, T Yokoi… - Catalysis Science & …, 2023 - pubs.rsc.org
Oxidative upgrading of methane into carbon monoxide, methanol, lower hydrocarbons (such
as ethane and ethylene), and other oxygenates has been achieved at relatively low …

Understanding the effect of spatially separated Cu and acid sites in zeolite catalysts on oxidation of methane

P Xiao, Y Wang, L Wang, H Toyoda… - Nature …, 2024 - nature.com
Unraveling the effect of spatially separated bifunctional sites on catalytic reactions is
significant yet challenging. In this report, we investigate the role of spatial separation on the …

Theoretical investigation on the structure-activity relationship for methane activation in Cu-CHA zeolite

G Wang, C Zhi, Y Wang, Q Wang - Computational and Theoretical …, 2023 - Elsevier
The active sites and structure–activity relationship for methane activation over Cu-CHA were
investigated by Density Functional Theory (DFT) calculations.[CuOCu] 2+,[CuO 2 Cu] …

Reactivity of Methoxy species towards Methylation and Oligomerization in Cu-Zeolite systems

BG Solemsli, IC Berdiell, S Prodinger, K Kvande… - Catalysis Today, 2024 - Elsevier
Ethylene, propylene, and benzene were investigated as molecules for extracting methoxy
intermediate species formed during the cyclic partial oxidation of methane in Cu-exchanged …

Tailoring Nanochannel in ZSM-5 Membranes via Al Distribution Control

M Sakai, S Moriya, R Matsumoto, T Kondo… - ACS Applied Nano …, 2024 - ACS Publications
The effects of Al distribution on the permeation and separation properties of the ZSM-5
membranes were investigated. Two types of ZSM-5 membranes with different Al distributions …

Mechanistic Studies of Continuous Partial Methane Oxidation on Cu− Zeolites Using Kinetic and Spectroscopic Methods

AD Mikes, L Kilburn, R Gounder - ChemCatChem, 2024 - Wiley Online Library
Over the past few decades, a significant amount of research effort has focused on
investigating the active site requirements and reaction mechanisms for partial methane …