Modeling Amorphous Microporous Polymers for CO2 Capture and Separations

G Kupgan, LJ Abbott, KE Hart, CM Colina - Chemical reviews, 2018 - ACS Publications
This review concentrates on the advances of atomistic molecular simulations to design and
evaluate amorphous microporous polymeric materials for CO2 capture and separations. A …

Chemically specific coarse‐graining of polymers: Methods and prospects

S Dhamankar, MA Webb - Journal of Polymer Science, 2021 - Wiley Online Library
Coarse‐grained (CG) modeling is an invaluable tool for the study of polymers and other soft
matter systems due to the span of spatiotemporal scales that typify their physics and …

Energy landscapes

DJ Wales - Atomic clusters and nanoparticles. Agregats atomiques …, 2002 - Springer
This overview of energy landscapes will focus on some rigorous properties of potential
energy surfaces (PES's), especially the symmetry properties of steepest-descent paths, and …

Rapid transport of gases in carbon nanotubes

AI Skoulidas, DM Ackerman, JK Johnson, DS Sholl - Physical review letters, 2002 - APS
We report atomistic simulations for both self-and transport diffusivities of light gases in
carbon nanotubes and in two zeolites with comparable pore sizes. We find that transport …

Effects of Al Precursors on Deposition Selectivity of Atomic Layer Deposition of Al2O3 Using Ethanethiol Inhibitor

HG Kim, M Kim, B Gu, MR Khan, BG Ko… - Chemistry of …, 2020 - ACS Publications
Area-selective atomic layer deposition (AS-ALD) is a promising bottom-up patterning
approach for fabricating conformal thin films. One of the current challenges with respect to …

Molecular modeling investigations of sorption and diffusion of small molecules in Glassy polymers

N Vergadou, DN Theodorou - Membranes, 2019 - mdpi.com
With a wide range of applications, from energy and environmental engineering, such as in
gas separations and water purification, to biomedical engineering and packaging, glassy …

Transport diffusion of gases is rapid in flexible carbon nanotubes

H Chen, JK Johnson, DS Sholl - The Journal of Physical Chemistry …, 2006 - ACS Publications
Molecular dynamics simulations of rigid, defect-free single-walled carbon nanotubes have
previously suggested that the transport diffusivity of gases adsorbed in these materials can …

Application of free‐volume theory to self diffusion of solvents in polymers below the glass transition temperature: A review

N Ramesh, PK Davis, JM Zielinski… - Journal of Polymer …, 2011 - Wiley Online Library
Theories based on free‐volume concepts have been developed to characterize the self and
mutual‐diffusion coefficients of low molecular weight penetrants in rubbery and glassy …

Polyimide membrane materials with multiple trifluoromethyl groups for helium enrichment from natural gases

L Xing, J Qin, J Wang, K Wang, H Wang… - Industrial & …, 2023 - ACS Publications
Membrane technology, especially the options using highly selective and permeable
materials, is the preferred alternative to conduct direct helium enrichment from natural gas …

Detailed atomistic simulation of the segmental dynamics and barrier properties of amorphous poly (ethylene terephthalate) and poly (ethylene isophthalate)

NC Karayiannis, VG Mavrantzas… - Macromolecules, 2004 - ACS Publications
We present results from detailed atomistic simulations concerning the structural,
conformational, dynamic, and barrier properties of the amorphous (glassy and melt) phases …