Revealing molecular insights into surface charge and local viscosity in electroosmotic flows

M Masuduzzaman, BH Kim - Physics of Fluids, 2024 - pubs.aip.org
The limitations of the continuum theory in predicting osmotic response at the nanoscale stem
from its lack of molecular-level insight into local fluid properties and the interfacial structure …

Madrid-2019 force field: An extension to divalent cations Sr2+ and Ba2+

S Blazquez, IC Bourg, C Vega - The Journal of Chemical Physics, 2024 - pubs.aip.org
In this work, we present a parameterization of Sr 2+ and Ba 2+ cations, which expands the
alkali earth set of cations of the Madrid-2019 force field. We have tested the model against …

Hygroscopic characteristics of salt particles based on molecular dynamics simulations

L Zhan, X Wang, D Hou, H Chen, S Zheng, Y Wang… - Powder Technology, 2025 - Elsevier
Molecular dynamics simulations are performed to investigate the hygroscopic growth of
typical salt particles and their mixtures in supersaturated water vapor. Nucleation and …

On the compatibility of the Madrid-2019 force field for electrolytes with the TIP4P/Ice water model

S Blazquez, LF Sedano, C Vega - The Journal of Chemical Physics, 2024 - pubs.aip.org
The Madrid-2019 force field was recently developed to perform simulations of electrolytes in
water. The model was specifically parameterized for TIP4P/2005 water and uses scaled …

TIP4P2005Ice: Simulating water with two molecular states

LF Sedano, C Vega, EG Noya, E Sanz - The Journal of chemical …, 2025 - pubs.aip.org
Rigid, non-polarizable water models are very efficient from a computational point of view,
and some of them have a great ability in predicting experimental properties. There is …

A new interaction potential for Cl−, Li+, Na+, and Ca+ 2 in methanol solutions using the scaled charges concept

D González-Salgado, C Vega - The Journal of Chemical Physics, 2025 - pubs.aip.org
The Madrid-2019 intermolecular potential was developed for use in molecular simulations of
salty aqueous solutions. The selection of the accurate TIP4P/2005 potential for water and …

Toward mitigating the impact of non-bulk defects on describing water structure in salt aqueous solutions: Characterizing solution density with a network-based …

J Han, Y Gao, Y Feng, Z Yu, J Wu… - The Journal of Chemical …, 2025 - pubs.aip.org
Structural indicators, also known as structural descriptors, including order parameters, have
been proposed to quantify the structural properties of water to account for its anomalous …

The temperature of maximum in density of aqueous solutions of nitrate and ammonium salts: Testing the Madrid-2019 force field

S Blazquez, M de Lucas, C Vega, J Troncoso… - The Journal of …, 2024 - pubs.aip.org
The shift in the temperature of maximum in density (TMD) at room pressure of aqueous
solutions of a set of five salts containing NO 3− and/or NH 4+ groups is studied both through …

Gearing of nitrate ions in ammonium nitrate

N Du, X Wang, YY Zhu, C Long, P Ren… - The Journal of Chemical …, 2025 - pubs.aip.org
Reorienting polyatomic ions such as NH 4+ and NO 3− exhibit weak magnetic fields
because the ions at the extremities trace out current loops; if the periodic reorientations …

Magnetism based on nitrate-nitrate interactions: The cases of LiNO, KRbNO, Ca(NO) and C(NH)NO

N Du, X Wang, RT Wang, E Xu, YY Zhu, Y Zhao… - arxiv preprint arxiv …, 2025 - arxiv.org
Long-range magnetic ordering of the orbital motion of oxygen atoms within NO $ _3 $$^-$
cations is identified from experimental measurements of the magnetic susceptibility $\chi …