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 …

Techniques for characterization of polyamide thin film composite membranes

PS Singh, AP Rao, P Ray, A Bhattacharya, K Singh… - Desalination, 2011 - Elsevier
Thin film composite reverse osmosis (TFC RO) membranes (1m breadth× 90m length) were
prepared by coating polyamide active layer over a porous polysulfone membrane using …

Modulation of Diffusion Mechanism and Its Correlation with Complexation in Aqueous Deep Eutectic Solvents

H Srinivasan, VK Sharma, S Mitra - The Journal of Physical …, 2022 - ACS Publications
Aqueous mixtures of deep eutectic solvents (DESs) have gained traction recently as an
effective template to tailor their physicochemical properties. But detailed microscopic …

Dynamics of water sorbed in reverse osmosis polyamide membrane

VK Sharma, PS Singh, S Gautam, P Maheshwari… - Journal of Membrane …, 2009 - Elsevier
Dynamical motion of water sorbed in reverse osmosis polyamide membrane (ROPM)
material is reported as studied by quasielastic neutron scattering (QENS) technique. The …

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 …

Dynamics of alkyl chains in monolayer-protected Au and Ag clusters and silver thiolates: A comprehensive quasielastic neutron scattering investigation

T Pradeep, S Mitra, AS Nair… - The Journal of Physical …, 2004 - ACS Publications
Temperature-dependent dynamics of monolayer-protected Au and Ag nanoclusters and
silver thiolates have been investigated with quasielastic neutron scattering. The simplest …

Rotational dynamics of propane in Na-Y zeolite: A molecular dynamics and quasielastic neutron-scattering study

R Mukhopadhyay, A Sayeed, S Mitra, AVA Kumar… - Physical Review E, 2002 - APS
We report results from molecular dynamics (MD) simulations and quasielastic neutron-
scattering (QENS) measurements on the rotational dynamics of propane in Na-Y zeolite at …

Diffusion of water in nanoporous NF polyamide membrane

VK Sharma, PS Singh, S Gautam, S Mitra… - Chemical Physics …, 2009 - Elsevier
Diffusion of water sorbed in a nanofiltration (NF) polyamide membrane as studied by
quasielastic neutron scattering (QENS) is reported here. The trimesoyl chloride–piperazine …

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 …

Molecular motions of benzene adsorbed in ZSM-5 zeolite: quasielastic neutron scattering study

S Mitra, AK Tripathy, NM Gupta, R Mukhopadhyay - Applied Physics A, 2002 - Springer
We report dynamics of benzene molecules contained in the pores of HZSM-5 and CaZSM-5
zeolites as studied by the quasielastic neutron scattering technique at room temperature …