Classical density functional theory for interfacial properties of hydrogen, helium, deuterium, neon, and their mixtures

M Hammer, G Bauer, R Stierle, J Gross… - The Journal of …, 2023 - pubs.aip.org
We present a classical density functional theory (DFT) for fluid mixtures that is based on a
third-order thermodynamic perturbation theory of Feynman-Hibbs-corrected Mie potentials …

Alkali metals modified porous carbon for enhanced methanol and acetone selective adsorption: A theoretical study

M Fang, K Wu, X Ma, X Yao, Y Guo, L Yu, Q Wu… - Applied Surface …, 2022 - Elsevier
The doping of alkali metal groups (LiO-, NaO-and KO-) into porous carbons (PC) for acetone
and methanol adsorption were studied for the first time by Grand Canonical Monte Carlo …

Equation of state and force fields for Feynman–Hibbs-corrected Mie fluids. I. Application to pure helium, neon, hydrogen, and deuterium

A Aasen, M Hammer, Å Ervik, EA Müller… - The Journal of …, 2019 - pubs.aip.org
We present a perturbation theory that combines the use of a third-order Barker–Henderson
expansion of the Helmholtz energy with Mie-potentials that include first-(Mie-FH1) and …

[HTML][HTML] Safe pressure for hydrogen storage in subsurface

S Alessa, A Sakhaee-Pour, M Alipour - Energy Reports, 2022 - Elsevier
Hydrogen exhibits interesting behavior that has intrigued many researchers in the last few
years. It also provides a promising option for reducing carbon dioxide emissions but requires …

Adsorption modeling of non-quantum and quantum fluids under confinement

R Kraemer, H Cárdenas, A Mejía - International Journal of Hydrogen …, 2024 - Elsevier
In this work, the Helmholtz free energy for fluid–fluid interactions is coupled with the
Helmholtz free energy for solid–fluid interactions to calculate the adsorption of non-quantum …

Quantum effects of hydrogen storage in ϵ and δ semicrystalline phases of syndiotactic polystyrene through adsorption

KR Arriola González, A Gil-Villegas… - Molecular …, 2023 - Taylor & Francis
Syndiotactic polystyrene (sPS) is a stereoregular semicrystalline polymer which presents
complex polymorphic behaviour and has been explored as an alternative for hydrogen …

Unmasking quantum effects in the surface thermodynamics of fluid nanodrops

S Contreras, A Martínez-Borquez… - The Journal of …, 2024 - pubs.aip.org
The focus of our study is an in-depth investigation of the quantum effects associated with the
surface tension and other thermodynamic properties of nanoscopic liquid drops. The …

Molecular thermodynamics of quantum square-well fluids using a path-integral perturbation theory

C Serna, A Gil-Villegas - Molecular Physics, 2016 - Taylor & Francis
We present a thermodynamic perturbation theory for fluids composed of N quantum particles
of diameter α and mass m contained within a volume V at temperature T, interacting via a …

Theoretical modelling of adsorption of hydrogen onto graphene, MOFs and other carbon-based substrates

VM Trejos, M Becerra, S Figueroa-Gerstenmaier… - Molecular …, 2014 - Taylor & Francis
Adsorption of molecular hydrogen () onto graphene and other carbon-based substrates is
currently a research area of interest, where molecular-based approaches are required to …

Quantumness and state boundaries hidden in supercritical helium-4: A path integral centroid molecular dynamics study

A Takemoto, K Kinugawa - The Journal of Chemical Physics, 2018 - pubs.aip.org
Isothermal-isobaric path integral centroid molecular dynamics simulations were conducted
for fluid 4 He at more than 600 state points in the proximity of the critical point to reveal the …