Thermodynamics of nanoalloys

F Calvo - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
This article reviews recent advances in our understanding of how temperature affects the
structure and the phase of multimetallic nanoparticles. Focusing on bimetallic systems, we …

Thermal behavior of core-shell and three-shell layered clusters: Melting of and

D Cheng, S Huang, W Wang - Physical Review B—Condensed Matter and …, 2006 - APS
The meltinglike transition of the Cu 1 Au 54 and Cu 12 Au 43 clusters is investigated by
canonical Monte Carlo simulations, based on the second-moment approximation of the tight …

Molecular dynamics simulation of temperature and strain rate effects on the elastic properties of bimetallic Pd-Pt nanowires

SKRS Sankaranarayanan, VR Bhethanabotla… - Physical Review B …, 2007 - APS
Molecular dynamics simulation is used to investigate the mechanical properties of infinitely
long, cylindrical bimetallic Pd-Pt nanowires, with an approximate diameter of 1.4 nm and two …

Molecular dynamics simulations of silver nanocluster supported on carbon nanotube

H Akbarzadeh, H Yaghoubi - Journal of colloid and interface science, 2014 - Elsevier
We carried out molecular dynamics simulations to examine the thermal, structural and
dynamics properties of single walled carbon nanotube-supported silver nanoclusters with …

Capillary absorption of metal nanodroplets by single-wall carbon nanotubes

D Schebarchov, SC Hendy - Nano letters, 2008 - ACS Publications
We present a simple model that demonstrates the possibility of capillary absorption of
nonwetting liquid nanoparticles by carbon nanotubes (CNTs) assisted by the action of the …

CO adsorption on noble metal clusters: local environment effects

BH Morrow, DE Resasco, A Striolo… - The Journal of Physical …, 2011 - ACS Publications
We have used ab initio density functional theory calculations to study the adsorption of CO
on clusters of 13 noble metal atoms. The cluster composition ranges from 100% Pt to 100 …

Thermal behavior of Bi-Ni core-shell nanoparticles with different Ni shell thicknesses: A molecular dynamics study

Y Wang, F Wang, Z Qi, Y Wang, W Yu - Computational Materials Science, 2022 - Elsevier
In present work, molecular dynamics study method has been used to explore thermal
behavior of Bi-Ni core-shell nanoparticles with different coating layer thicknesses during …

Molecular dynamics simulation study of nanoscale passive oxide growth on Ni-Al alloy surfaces at low temperatures

SKRS Sankaranarayanan, S Ramanathan - Physical Review B—Condensed …, 2008 - APS
Oxidation kinetics of Ni-Al (100) alloy surface is investigated at low temperatures (300–600
K) and at different gas pressures using molecular dynamics (MD) simulations with dynamic …

Sintering Rate and Mechanism of Supported Pt Nanoparticles by Multiscale Simulation

W Wang, S Yao, S Deng, Y Wang, C Qiu, C Mao… - Langmuir, 2021 - ACS Publications
Thermal stability is the key issue in the industrial application of supported metal
nanocatalysts. A combination method of density functional theory calculations, machine …

High-index-faceted platinum nanoparticles: insights into structural and thermal stabilities and shape evolution from atomistic simulations

XM Zeng, R Huang, GF Shao, YH Wen… - Journal of Materials …, 2014 - pubs.rsc.org
High-index-faceted Pt nanoparticles exhibit exceptional electrocatalytic activity owing to the
high density of low coordinated sites on their surface, and thus have attracted extensive …