Enrichment at vapour–liquid interfaces of mixtures: Establishing a link between nanoscopic and macroscopic properties

S Stephan, H Hasse - International Reviews in Physical Chemistry, 2020 - Taylor & Francis
Component density profiles at vapour–liquid interfaces of mixtures can exhibit a non-
monotonic behaviour with a maximum that can be many times larger than the densities in …

Interfacial tension and phase equilibria for binary systems containing (CH4-CO2)+(n-dodecane; n-butanol; water)

R Villablanca-Ahues, R Nagl, T Zeiner, P Jaeger - Fluid Phase Equilibria, 2023 - Elsevier
This study aims to investigate and predict the interfacial tension at elevated pressure for
binary systems, that are essential for the ongoing energy transition. A comprehensive review …

[HTML][HTML] The monotonicity behavior of density profiles at vapor-liquid interfaces of mixtures

S Stephan, H Cárdenas, A Mejía, EA Müller - Fluid Phase Equilibria, 2023 - Elsevier
In their seminal monograph'Molecular Theory of Capillarity', Rowlinson and Widom describe
different possible shapes of density profiles at the vapor-liquid interface of mixtures. They …

MolMod–an open access database of force fields for molecular simulations of fluids

S Stephan, MT Horsch, J Vrabec, H Hasse - Molecular Simulation, 2019 - Taylor & Francis
The MolMod database is presented, which is openly accessible at http://molmod. boltzmann-
zuse. de and contains intermolecular force fields for over 150 pure fluids at present. It was …

Molecular perspectives of interfacial properties of the hydrogen+ water mixture in contact with silica or kerogen

Y Yang, AKN Nair, W Zhu, S Sang, S Sun - Journal of Molecular Liquids, 2023 - Elsevier
Interfacial behaviours in multiphase systems containing H 2 are crucial to underground H 2
storage but are not well understood. Molecular dynamics simulations were carried out to …

Vapor− liquid interface of the lennard-jones truncated and shifted fluid: comparison of molecular simulation, density gradient theory, and density functional theory

S Stephan, J Liu, K Langenbach… - The Journal of …, 2018 - ACS Publications
The vapor–liquid interface of the Lennard-Jones truncated and shifted (LJTS) fluid with a
cutoff radius of 2.5 σ is investigated for temperatures covering the range between the triple …

Mass transfer through vapour–liquid interfaces: A molecular dynamics simulation study

S Stephan, D Schaefer, K Langenbach… - Molecular Physics, 2021 - Taylor & Francis
ABSTRACT A quasi-stationary molecular dynamics simulation method for studying mass
transfer through vapour–liquid interfaces of mixtures driven by gradients of the chemical …

Equation of state for the Lennard-Jones truncated and shifted fluid with a cut-off radius of 2.5 σ based on perturbation theory and its applications to interfacial …

M Heier, S Stephan, J Liu, WG Chapman… - Molecular …, 2018 - Taylor & Francis
An equation of state is presented for describing thermodynamic properties of the Lennard-
Jones truncated and shifted (LJTS) potential with a cut-off radius of 2.5 σ. It is developed …

Interfacial properties of binary mixtures of simple fluids and their relation to the phase diagram

S Stephan, H Hasse - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
Interfacial properties of binary fluid mixtures were studied using both molecular dynamics
(MD) simulations and density gradient theory (DGT). The focus of the study is on the relation …

Interfacial properties of binary Lennard-Jones mixtures by molecular simulation and density gradient theory

S Stephan, K Langenbach, H Hasse - The Journal of Chemical Physics, 2019 - pubs.aip.org
A systematic study of interfacial properties of binary mixtures of simple fluids was carried out
by molecular dynamics (MD) simulation and density gradient theory (DGT). The fluids are …