Solvation and mobilization of copper active sites in zeolites by ammonia: consequences for the catalytic reduction of nitrogen oxides

C Paolucci, JR Di Iorio, WF Schneider… - Accounts of chemical …, 2020 - ACS Publications
Conspectus Copper-exchanged chabazite (Cu-CHA) zeolites are catalysts used in diesel
emissions control for the abatement of nitrogen oxides (NO x) via selective catalytic …

In Situ UV–Vis–NIR Absorption Spectroscopy and Catalysis

ML Bols, J Ma, F Rammal, D Plessers, X Wu… - Chemical …, 2024 - ACS Publications
This review highlights in situ UV–vis–NIR range absorption spectroscopy in catalysis. A
variety of experimental techniques identifying reaction mechanisms, kinetics, and structural …

Continuous partial oxidation of methane to methanol catalyzed by diffusion-paired copper dimers in copper-exchanged zeolites

KT Dinh, MM Sullivan, K Narsimhan… - Journal of the …, 2019 - ACS Publications
Copper-exchanged zeolites can continuously and selectively catalyze the partial oxidation
of methane to methanol using only oxygen and water at low temperatures, but the genesis …

Structure and Reactivity of Oxygen-Bridged Diamino Dicopper(II) Complexes in Cu-Ion-Exchanged Chabazite Catalyst for NH3-Mediated Selective Catalytic …

C Negri, T Selleri, E Borfecchia, A Martini… - Journal of the …, 2020 - ACS Publications
The NH3-mediated selective catalytic reduction (NH3-SCR) of NOx over Cu-ion-exchanged
chabazite (Cu-CHA) catalysts is the basis of the technology for abatement of NOx from …

Dynamic evolution of zeolite framework and metal-zeolite interface

ZP Hu, J Han, Y Wei, Z Liu - Acs Catalysis, 2022 - ACS Publications
Zeolites and metal-zeolites are a class of porous materials that have been widely utilized in
industry. So far, several fundamental questions relating to the dynamic evolution of the …

Heterogenized Molecular Electrocatalyst Based on a Hydroxo‐Bridged Binuclear Copper(II) Phenanthroline Compound for Selective Reduction of CO2 to Ethylene

N Liu, S Bartling, A Springer, C Kubis… - Advanced …, 2024 - Wiley Online Library
Molecular copper catalysts have emerged as promising candidates for the electrochemical
reduction of CO2. Notable features of such systems include the ability of Cu to generate C2+ …

Highly-Dispersed Zinc Species on Zeolites for the Continuous and Selective Dehydrogenation of Ethane with CO2 as a Soft Oxidant

J Liu, N He, Z Zhang, J Yang, X Jiang, Z Zhang… - ACS …, 2021 - ACS Publications
We report herein the preparation, characterization, and catalytic performance of a series of
heterogeneous catalysts featuring highly dispersed zinc sites on zeolitic SSZ-13 and ZSM-5 …

Experimental and theoretical assessments of aluminum proximity in MFI zeolites and its alteration by organic and inorganic structure-directing agents

CT Nimlos, AJ Hoffman, YG Hur, BJ Lee… - Chemistry of …, 2020 - ACS Publications
The molecular structure and cationic charge density of organic and inorganic structure-
directing agents (SDAs) influence the siting and arrangement of Al substituted in zeolite …

Water-involved methane-selective catalytic oxidation by dioxygen over copper zeolites

L Sun, Y Wang, C Wang, Z Xie, N Guan, L Li - Chem, 2021 - cell.com
The selective oxidation of methane to methanol is a dream reaction of direct methane
functionalization, which remains a key challenge in catalysis and a hot topic of controversy …

Spectroscopic definition of a highly reactive site in Cu-CHA for selective methane oxidation: tuning a mono-μ-oxo dicopper (II) active site for reactivity

HM Rhoda, D Plessers, AJ Heyer, ML Bols… - Journal of the …, 2021 - ACS Publications
Using UV–vis and resonance Raman spectroscopy, we identify a [Cu2O] 2+ active site in O2
and N2O activated Cu-CHA that reacts with methane to form methanol at low temperature …