First principles global optimization of metal clusters and nanoalloys

M Jäger, R Schaefer, RL Johnston - Advances in Physics: X, 2018 - Taylor & Francis
The global optimization of nanoparticles, such as pure or bimetallic metal clusters, has
become a very important and sophisticated research field in modern nanoscience. The …

Determining the equilibrium structures of nanoalloys by computational methods

R Ferrando - Journal of Nanoparticle Research, 2018 - Springer
Nanoalloys are bi-or multi-metallic nanoparticles with sizes in the range between 1 and 100
nm. They are the subject of intense research activity in the last decades, both in experiments …

On-the-fly machine learning of atomic potential in density functional theory structure optimization

TL Jacobsen, MS Jørgensen, B Hammer - Physical review letters, 2018 - APS
Machine learning (ML) is used to derive local stability information for density functional
theory calculations of systems in relation to the recently discovered SnO 2 (110)-(4× 1) …

GAtor: a first-principles genetic algorithm for molecular crystal structure prediction

F Curtis, X Li, T Rose… - Journal of chemical …, 2018 - ACS Publications
We present the implementation of GAtor, a massively parallel, first-principles genetic
algorithm (GA) for molecular crystal structure prediction. GAtor is written in Python and …

Exploration versus exploitation in global atomistic structure optimization

MS Jørgensen, UF Larsen, KW Jacobsen… - The Journal of …, 2018 - ACS Publications
The ability to navigate vast energy landscapes of molecules, clusters, and solids is a
necessity for discovering novel compounds in computational chemistry and materials …

GAMaterial—A genetic‐algorithm software for material design and discovery

MP Lourenço, J Hostaš, LB Herrera… - Journal of …, 2023 - Wiley Online Library
Genetic algorithms (GAs) are stochastic global search methods inspired by biological
evolution. They have been used extensively in chemistry and materials science coupled with …

Combining evolutionary algorithms with clustering toward rational global structure optimization at the atomic scale

MS Jørgensen, MN Groves… - Journal of Chemical …, 2017 - ACS Publications
Predicting structures at the atomic scale is of great importance for understanding the
properties of materials. Such predictions are infeasible without efficient global optimization …

TGMin: An efficient global minimum searching program for free and surface‐supported clusters

X Chen, YF Zhao, YY Zhang, J Li - Journal of Computational …, 2019 - Wiley Online Library
In this article, we introduce an efficient global‐minimum structural search program named
Tsinghua Global Minimum 2 (TGMin‐2), which is the successor of the original TGMin …

Optimizing the shape and chemical ordering of nanoalloys with specialized walkers

D Rapetti, C Roncaglia… - Advanced Theory and …, 2023 - Wiley Online Library
New algorithms for the optimization of alloy nanoparticles (nanoalloys) are presented. The
new algorithms are based on the concept of multiple basin‐hopping walkers running in …

An evolutionary algorithm for the global optimization of molecular clusters: application to water, benzene, and benzene cation

JL Llanio-Trujillo, JMC Marques… - The Journal of Physical …, 2011 - ACS Publications
We have developed an evolutionary algorithm (EA) for the global minimum search of
molecular clusters. The EA is able to discover all the putative global minima of water clusters …