[HTML][HTML] Nucleation in aqueous NaCl solutions shifts from 1-step to 2-step mechanism on crossing the spinodal

H Jiang, PG Debenedetti… - The Journal of chemical …, 2019 - pubs.aip.org
In this work, we use large-scale molecular dynamics simulations coupled to free energy
calculations to identify for the first time a limit of stability (spinodal) and a change in the …

Hydration breaking and chemical ordering in a levitated NaCl solution droplet beyond the metastable zone width limit: evidence for the early stage of two-step …

H Hwang, YC Cho, S Lee, YH Lee, S Kim, Y Kim… - Chemical …, 2021 - pubs.rsc.org
For over two decades, NaCl nucleation from a supersaturated aqueous solution has been
predicted to occur via a two-step nucleation (TSN) mechanism, ie, two sequential events, the …

How crystals nucleate and grow in aqueous NaCl solution

D Chakraborty, GN Patey - The journal of physical chemistry …, 2013 - ACS Publications
Large-scale molecular dynamics simulations (64 000 particles) are used to examine the
microscopic mechanism of crystal nucleation and growth in a slightly supersaturated …

Multiple pathways in NaCl homogeneous crystal nucleation

AR Finney, M Salvalaglio - Faraday Discussions, 2022 - pubs.rsc.org
NaCl crystal nucleation from metastable solutions has long been considered to occur
according to a single-step mechanism where the growth in the size and crystalline order of …

Nucleation of NaCl from aqueous solution: Critical sizes, ion-attachment kinetics, and rates

NER Zimmermann, B Vorselaars… - Journal of the …, 2015 - ACS Publications
Nucleation and crystal growth are important in material synthesis, climate modeling,
biomineralization, and pharmaceutical formulation. Despite tremendous efforts, the …

Birth of NaCl crystals: Insights from molecular simulations

G Lanaro, GN Patey - The Journal of Physical Chemistry B, 2016 - ACS Publications
Molecular dynamics simulations are used to investigate the factors that influence the
nucleation of NaCl crystals in a supersaturated aqueous solution. We describe a …

Countercations control local specific bonding interactions and nucleation mechanisms in concentrated water-in-salt solutions

HW Wang, TR Graham, E Mamontov… - The Journal of …, 2019 - ACS Publications
One of the continuing challenges presented in salt solutions is understanding ion
association reactions driving dynamic demixing from solvation, complexation, and solute …

Homogeneous nucleation of NaCl in supersaturated solutions

CP Lamas, JR Espinosa, MM Conde… - Physical Chemistry …, 2021 - pubs.rsc.org
The seeding method is an approximate approach to investigate nucleation that combines
molecular dynamics simulations with classical nucleation theory. Recently, this technique …

Spinodal for the solution-to-crystal phase transformation

LF Filobelo, O Galkin, PG Vekilov - The Journal of chemical physics, 2005 - pubs.aip.org
The formation of crystalline nuclei from solution has been shown for many systems to occur
in two steps: the formation of quasidroplets of a disordered intermediate, followed by the …

Initial stages of salt crystal dissolution determined with ab initio molecular dynamics

LM Liu, A Laio, A Michaelides - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
The initial stages of NaCl dissolution in liquid water have been examined with state-of-the-
art ab initio molecular dynamics and free energy sampling techniques. Our simulations …