Lattice instabilities in metallic elements

G Grimvall, B Magyari-Köpe, V Ozoliņš… - Reviews of Modern Physics, 2012 - APS
Most metallic elements have a crystal structure that is either body-centered cubic (bcc), face-
centered close packed, or hexagonal close packed. If the bcc lattice is the …

Solidification microstructures and solid-state parallels: Recent developments, future directions

M Asta, C Beckermann, A Karma, W Kurz, R Napolitano… - Acta Materialia, 2009 - Elsevier
Rapid advances in atomistic and phase-field modeling techniques as well as new
experiments have led to major progress in solidification science during the first years of this …

Fcc vs. hcp competition in colloidal hard-sphere nucleation: on their relative stability, interfacial free energy and nucleation rate

I Sanchez-Burgos, E Sanz, C Vega… - Physical Chemistry …, 2021 - pubs.rsc.org
Hard-sphere crystallization has been widely investigated over the last six decades by means
of colloidal suspensions and numerical methods. However, some aspects of its nucleation …

Cooling rate dependence of solidification for liquid aluminium: a large-scale molecular dynamics simulation study

ZY Hou, KJ Dong, ZA Tian, RS Liu, Z Wang… - Physical Chemistry …, 2016 - pubs.rsc.org
The effect of the cooling rate on the solidification process of liquid aluminium is studied
using a large-scale molecular dynamics method. It is found that there are various types of …

Computational techniques at the organic− inorganic interface in biomineralization

JH Harding, DM Duffy, ML Sushko, PM Rodger… - Chemical …, 2008 - ACS Publications
Just over ninety years ago, the first edition of D'Arcy Thompson's book On Growth and Form
appeared. 1 Much of it is long out of date, but D'Arcy Thompson makes a point of …

[HTML][HTML] Improving collective variables: The case of crystallization

YY Zhang, H Niu, GM Piccini, D Mendels… - The Journal of chemical …, 2019 - pubs.aip.org
Several enhanced sampling methods, such as umbrella sampling or metadynamics, rely on
the identification of an appropriate set of collective variables. Recently two methods have …

Atomic structure evolutions and mechanisms of the crystallization pathway of liquid Al during rapid cooling

L Zhou, J Pan, L Lang, Z Tian, Y Mo, K Dong - RSC advances, 2021 - pubs.rsc.org
The solidification of pure aluminum has been studied by a large-scale molecular dynamic
simulation. The potential energy, position D, height H, and width W of the first peak and …

Atomistic insight into the non-classical nucleation mechanism during solidification in Ni

G Díaz Leines, R Drautz, J Rogal - The Journal of chemical physics, 2017 - pubs.aip.org
Nucleation is a key step during crystallization, but a complete understanding of the
fundamental atomistic processes remains elusive. We investigate the mechanism of …

On the controllability of phase formation in rapid solidification of high entropy alloys

M Jafary-Zadeh, ZH Aitken, R Tavakoli… - Journal of Alloys and …, 2018 - Elsevier
The demonstration of high entropy alloys (HEAs), or more generally multi-principal-element
alloys (MPEAs), which display a greater resistance to softening at elevated temperatures …

Can ordered precursors promote the nucleation of solid solutions?

C Desgranges, J Delhommelle - Physical Review Letters, 2019 - APS
Crystallization often proceeds through successive stages that lead to a gradual increase in
organization. Using molecular simulation, we determine the nucleation pathway for solid …