[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 …

Nonclassical nucleation pathways in stacking-disordered crystals

F Leoni, J Russo - Physical Review X, 2021 - APS
The nucleation of crystals from liquid melt is often characterized by a competition between
different crystalline structures or polymorphs and can result in nuclei with heterogeneous …

Mechanisms and kinetics of CSH nucleation approaching the spinodal line: Insights into the role of organics additives

C Labbez, L Bouzouaid, AES Van Driessche… - Cement and Concrete …, 2023 - Elsevier
Wet chemistry CSH precipitation experiments were performed under controlled conditions of
solution supersaturation in the presence and absence of gluconate and three hexitol …

Classical nucleation theory approach to two-step nucleation of crystals

D Kashchiev - Journal of Crystal Growth, 2020 - Elsevier
Crystals may not always nucleate directly in the supersaturated old phase, but rather in a
precursory metastable phase. This so-called two-step (2S) nucleation of crystals has …

Entropic colloidal crystallization pathways via fluid–fluid transitions and multidimensional prenucleation motifs

S Lee, EG Teich, M Engel… - Proceedings of the …, 2019 - National Acad Sciences
Complex crystallization pathways are common in protein crystallization, tetrahedrally
coordinated systems, and biomineralization, where single or multiple precursors temporarily …

Kinetics and mechanisms of pressure-induced ice amorphization and polyamorphic transitions in a machine-learned coarse-grained water model

D Dhabal, V Molinero - The Journal of Physical Chemistry B, 2023 - ACS Publications
Water glasses have attracted considerable attention due to their potential connection to a
liquid–liquid transition in supercooled water. Here we use molecular simulations to …

Microscopic kinetics pathway of salt crystallization in graphene nanocapillaries

L Wang, J Chen, SJ Cox, L Liu, GC Sosso, N Li… - Physical Review Letters, 2021 - APS
The fundamental understanding of crystallization, in terms of microscopic kinetic and
thermodynamic details, remains a key challenge in the physical sciences. Here, by using in …

Is ice nucleation by organic crystals nonclassical? An assessment of the monolayer hypothesis of ice nucleation

AK Metya, V Molinero - Journal of the American Chemical Society, 2021 - ACS Publications
Potent ice nucleating organic crystals display an increase in nucleation efficiency with
pressure and memory effect after pressurization that set them apart from inorganic …

Experimental and Theoretical Investigation of Nonclassical Shear-Induced Nucleation Mechanism for Small Molecule

R Debuysschère, B Rimez, A Zaccone… - Crystal Growth & …, 2023 - ACS Publications
Crystallization is one of the major steps in industrial production and environmental settings.
According to thermodynamics and nucleation theories, the crystallization kinetics can be …

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 …