Wettability-modulated behavior of polymers under varying degrees of nano-confinement

V Arya, A Chaudhuri, C Bakli - The Journal of Chemical Physics, 2024 - pubs.aip.org
Extreme confinement in nanochannels results in unconventional equilibrium and flow
behavior of polymers. The underlying flow physics dictating such paradigms remains far …

Confined structures and selective mass transport of organic liquids in graphene nanochannels

S Jiao, K Zhou, M Wu, C Li, X Cao… - ACS applied materials …, 2018 - ACS Publications
Selective transport of liquids is an important process in the energy and environment industry.
The increased energy consumption and the demands of clean water and fossil fuels have …

Molecular-weight-dependent infiltration and adsorption of polymers into nanochannels

X Lyu, M Meirow, X Wu, X Zhou, Y Liu… - … Applied Materials & …, 2023 - ACS Publications
The mesoporous silica shell coating hydrogenolysis nano-catalysts alters the molecular
weight distributions of cleaved polymer chains compared to catalysts without a shell. The …

Molecular jamming in tortuous nanochannels

P Dementyev, Y Yang, M Rezvova… - The journal of …, 2019 - ACS Publications
Ultrathin nanostructured membranes are widely pursued to apply into different processes
ranging from air separation to seawater desalination. Here, freestanding carbon …

Biopolymer filtration in corrugated nanochannels

STT Ollila, C Denniston, M Karttunen, T Ala-Nissila - Physical review letters, 2014 - APS
We examine pressure-driven nonequilibrium transport of linear, circular, and star polymers
through a nanochannel containing a rectangular pit with full hydrodynamic interactions and …

Snap-through in graphene nanochannels: with application to fluidic control

S Jiao, M Liu - ACS Applied Materials & Interfaces, 2020 - ACS Publications
Recent studies on the structure and transport behaviors of water confined within lamellar
graphene have attracted intense interest in filtration technology, but the mechanism of water …

Commensurability effects in viscosity of nanoconfined water

M Neek-Amal, FM Peeters, IV Grigorieva, AK Geim - ACS nano, 2016 - ACS Publications
The rate of water flow through hydrophobic nanocapillaries is greatly enhanced as
compared to that expected from macroscopic hydrodynamics. This phenomenon is usually …

Molecular alignment-mediated stick–slip Poiseuille flow of oil in graphene nanochannels

S Wu, Z Xu, R Jian, S Tian, L Zhou, T Luo… - The Journal of …, 2023 - ACS Publications
The flow behavior of oil in nanochannels has attracted extensive attention for oil transport
applications. In most, if not all, of the prior theoretical simulations, oil molecules were …

Water flow in a polymeric nanoslit channel with graphene and hexagonal boron nitride wall coatings: An atomistic study

D Becerra, A Córdoba, JH Walther, HA Zambrano - Physics of Fluids, 2023 - pubs.aip.org
Low flow resistance is essential for the design of nanofluidic platforms. Here, we present a
comparative atomic-level study analyzing the fundamentals of water flow enhancement in a …

Dynamics of polymers flowing through porous media: interplay of solvent properties, flow rates, and wetting

H Chen, ME Poitzsch - Macromolecules, 2022 - ACS Publications
Polymer transport in porous media controls many important industrial and technological
applications. Using molecular simulations with fully coupled hydrodynamic interactions, we …