Metal sites in zeolites: synthesis, characterization, and catalysis

Q Zhang, S Gao, J Yu - Chemical reviews, 2022 - ACS Publications
Zeolites with ordered microporous systems, distinct framework topologies, good spatial
nanoconfinement effects, and superior (hydro) thermal stability are an ideal scaffold for …

NOx reduction behaviour in copper zeolite catalysts for ammonia SCR systems: A review

S Mohan, P Dinesha, S Kumar - Chemical Engineering Journal, 2020 - Elsevier
This paper reviews the current copper substituted zeolite catalysts, their operating
temperature ranges with NOx reduction efficiencies and their deactivation mechanisms …

Highly active and stable single-atom Cu catalysts supported by a metal–organic framework

AM Abdel-Mageed, B Rungtaweevoranit… - Journal of the …, 2019 - ACS Publications
Single-atom catalysts are often considered as the ultimate design principle for supported
catalysts, due to their unique geometric and electronic properties and their highly efficient …

Dynamic multinuclear sites formed by mobilized copper ions in NOx selective catalytic reduction

C Paolucci, I Khurana, AA Parekh, S Li, AJ Shih, H Li… - Science, 2017 - science.org
Copper ions exchanged into zeolites are active for the selective catalytic reduction (SCR) of
nitrogen oxides (NO x) with ammonia (NH3), but the low-temperature rate dependence on …

Selective anaerobic oxidation of methane enables direct synthesis of methanol

VL Sushkevich, D Palagin, M Ranocchiari… - Science, 2017 - science.org
Direct functionalization of methane in natural gas remains a key challenge. We present a
direct stepwise method for converting methane into methanol with high selectivity (~ 97%) …

Catalysis in a cage: condition-dependent speciation and dynamics of exchanged Cu cations in SSZ-13 zeolites

C Paolucci, AA Parekh, I Khurana… - Journal of the …, 2016 - ACS Publications
The relationships among the macroscopic compositional parameters of a Cu-exchanged
SSZ-13 zeolite catalyst, the types and numbers of Cu active sites, and activity for the …

Zeolite-encapsulated Cu nanoparticles for the selective hydrogenation of furfural to furfuryl alcohol

P Cao, L Lin, H Qi, R Chen, Z Wu, N Li, T Zhang… - ACS …, 2021 - ACS Publications
Catalytic hydrogenation of furfural (FFL) to furfuryl alcohol (FAL) is one of the pivotal
reactions for biomass valorization. Herein, well-defined Cu nanoparticles of∼ 1.8 nm …

Recent advances in automotive catalysis for NO x emission control by small-pore microporous materials

AM Beale, F Gao, I Lezcano-Gonzalez… - Chemical Society …, 2015 - pubs.rsc.org
The ever increasing demand to develop highly fuel efficient engines coincides with the need
to minimize air pollution originating from the exhaust gases of internal combustion engines …

[HTML][HTML] Active sites and mechanisms in the direct conversion of methane to methanol using Cu in zeolitic hosts: a critical examination

MA Newton, AJ Knorpp, VL Sushkevich… - Chemical Society …, 2020 - pubs.rsc.org
In this critical review we examine the current state of our knowledge in respect of the nature
of the active sites in copper containing zeolites for the selective conversion of methane to …

The Role of In Situ/Operando IR Spectroscopy in Unraveling Adsorbate-Induced Structural Changes in Heterogeneous Catalysis

E Groppo, S Rojas-Buzo, S Bordiga - Chemical Reviews, 2023 - ACS Publications
Heterogeneous catalysts undergo thermal-and/or adsorbate-induced dynamic changes
under reaction conditions, which consequently modify their catalytic behavior. Hence, it is …