Diffusion of confined fluids in microporous zeolites and clay materials

S Mitra, VK Sharma… - Reports on Progress in …, 2021 - iopscience.iop.org
Fluids exhibit remarkable variation in their structural and dynamic properties when they are
confined at the nanoscopic scale. Various factors, including geometric restriction, the size …

The effect of molecular shape and pore structure on local and nanoscale cresol behaviour in commercial zeolite catalysts

KSC Morton, AJ Porter, J Armstrong… - Catalysis Science & …, 2024 - pubs.rsc.org
The behaviour of model lignin derivatives m-and p-cresol within commercial acidic zeolite
catalysts was investigated using a combined quasielastic neutron scattering (QENS) and …

Methanol diffusion in zeolite HY: a combined quasielastic neutron scattering and molecular dynamics simulation study

AJ O'Malley, VG Sakai, IP Silverwood… - Physical Chemistry …, 2016 - pubs.rsc.org
The diffusion of methanol in zeolite HY is studied using tandem quasielastic neutron
scattering (QENS) experiments and molecular dynamics (MD) simulations at 300–400 K …

Effect of steam de-alumination on the interactions of propene with H-ZSM-5 zeolites

AP Hawkins, A Zachariou, SF Parker, P Collier… - RSC …, 2020 - pubs.rsc.org
Steam de-alumination is used to prepare a H-ZSM-5 material representative of industrial
acid zeolite catalysts. Characterisation shows extensive loss of zeolite acidity but minimal …

Molecular behaviour of phenol in zeolite Beta catalysts as a function of acid site presence: a quasielastic neutron scattering and molecular dynamics simulation study

C Hernandez-Tamargo, A O'Malley… - Catalysis Science & …, 2019 - pubs.rsc.org
Quasielastic neutron scattering (QENS) experiments complemented by classical molecular
dynamics (MD) simulations at 393–443 K were employed in a study of the mobility and …

[HTML][HTML] The effect of pore structure on the local and nanoscale mobility of anisole and guaiacol in commercial zeolite catalysts

KSC Morton, M Appel, CLM Woodward… - Microporous and …, 2025 - Elsevier
The dynamical behaviour of common lignin derivatives anisole and guaiacol within
commercial acidic zeolite catalysts was investigated using quasielastic neutron scattering …

Sorbate dynamics in zeolite catalysts

AJ O'Malley, CRA Catlow - Experimental methods in the physical sciences, 2017 - Elsevier
Microporous catalysts, in particular zeolites, are among the most intensively investigated
systems in materials chemistry owing to the intrinsic challenges they provide in the …

Diffusion of acetylene inside zeolite: Molecular dynamics simulation studies

S Gautam, S Mitra, R Mukhopadhyay, SL Chaplot - Physical Review E …, 2006 - APS
Dynamics of acetylene molecules adsorbed in Na-Y zeolite cages is investigated using
molecular dynamics simulation. The translational motion of the acetylene molecules is …

Dynamics of adsorbed hydrocarbon in nanoporous zeolite framework

VK Sharma, S Gautam, S Mitra, MN Rao… - The Journal of …, 2009 - ACS Publications
We report quasielastic neutron scattering (QENS) and molecular dynamics (MD) simulation
study of the dynamics of propylene molecules adsorbed in Na-ZSM5 zeolite. MD simulation …

Quasielastic neutron scattering and molecular dynamics simulation study on the molecular behaviour of catechol in zeolite beta

C Hernandez-Tamargo, IP Silverwood, AJ O'malley… - Topics in …, 2021 - Springer
The dynamics of catechol in zeolite Beta was studied using quesielastic neutron scattering
(QENS) experiments and molecular dynamics simulations at 393 K, to understand the …