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 …

Speciation and Reactivity Control of Cu-Oxo Clusters via Extraframework Al in Mordenite for Methane Oxidation

L Tao, E Khramenkova, I Lee, T Ikuno… - Journal of the …, 2023 - ACS Publications
The stoichiometric conversion of methane to methanol by Cu-exchanged zeolites can be
brought to highest yields by the presence of extraframework Al and high CH4 chemical …

Structure of selective and nonselective dicopper (II) sites in CuMFI for methane oxidation to methanol

MA Artsiusheuski, JA van Bokhoven… - ACS Catalysis, 2022 - ACS Publications
The one-step valorization of natural gas remains a challenge. Methane conversion to
methanol via chemical looping over copper-containing zeolites is a promising route, and …

Gas-phase selective oxidation of methane into methane oxygenates

ZC Xu, ED Park - Catalysts, 2022 - mdpi.com
Methane is an abundant resource and its direct conversion into value-added chemicals has
been an attractive subject for its efficient utilization. This method can be more efficient than …

Methane Oxidation over Cu2+/[CuOH]+ Pairs and Site‐Specific Kinetics in Copper Mordenite Revealed by Operando Electron Paramagnetic Resonance and UV …

JWA Fischer, A Brenig, D Klose… - Angewandte …, 2023 - Wiley Online Library
Cu‐exchanged mordenite (MOR) is a promising material for partial CH4 oxidation. The
structural diversity of Cu species within MOR makes it difficult to identify the active Cu sites …

Competition between Mononuclear and Binuclear Copper Sites across Different Zeolite Topologies

A Wijerathne, A Sawyer, R Daya, C Paolucci - JACS Au, 2024 - ACS Publications
A key challenge for metal-exchanged zeolites is the determination of metal cation speciation
and nuclearity under synthesis and reaction conditions. Copper-exchanged zeolites, which …

Computational screening of supported metal oxide nanoclusters for methane activation: Insights into homolytic versus heterolytic C–H bond dissociation

HA Doan, X Wang, RQ Snurr - The Journal of Physical Chemistry …, 2023 - ACS Publications
Since its discovery in zeolites, the [CuOCu] 2+ motif has played an important role in our
understanding of selective methane activation over supported metal oxide nanoclusters …

Synthesis–structure–activity relationship in Cu-MOR for partial methane oxidation: Al Siting via Inorganic structure-directing agents

S Prodinger, K Kvande, B Arstad, E Borfecchia… - ACS …, 2022 - ACS Publications
In the pursuit of controlling the propensity of Cu-mordenite (MOR) for the selective oxidation
of CH4, we take a closer look at intrinsic zeolite parameters. Via synthesis design, we vary …

Economically viable co-production of methanol and sulfuric acid via direct methane oxidation

J Im, SH Cheong, HT Dang, NK Kim, S Hwang… - Communications …, 2023 - nature.com
The direct oxidation of methane to methanol has been spotlighted research for decades, but
has never been commercialized. This study introduces cost-effective process for co …

Rational design of ZSM-5 zeolite containing a high concentration of single Fe sites capable of catalyzing the partial oxidation of methane with high turnover frequency

A Oda, K Aono, N Murata, K Murata… - Catalysis Science & …, 2022 - pubs.rsc.org
Iron-containing zeolites possess active sites capable of catalyzing the low-temperature
partial oxidation of methane using hydrogen peroxide as an environmentally benign oxidant …