Phase diagram reassessment of Ag–Au system including size effect

J Park, J Lee - Calphad, 2008 - Elsevier
CALPHAD approach is a very useful technique to reproduce the phase diagram of bulk
materials with thermodynamic database such as chemical potentials of pure substances and …

Puzzles of surface segregation in binary Pt–Pd nanoparticles: molecular dynamics and thermodynamic simulations

V Samsonov, A Romanov, I Talyzin, A Lutsay… - Metals, 2023 - mdpi.com
Up till now, there have been extremely contradictory opinions and inadequate results
concerning surface segregation in binary platinum–palladium (Pt–Pd) nanoparticles …

Effect of tantalum on the microstructure stability of PM Ni-base superalloys

JM Bai, PY Xing, HP Zhang, XK Li, JT Liu, J Jia… - Materials …, 2021 - Elsevier
The effect of Ta on the microstructure stability of powder metallurgy (PM) Ni-base superalloy
was examined at standard heat treatment and after long-term thermal exposure. The results …

Surface segregation in binary Cu–Ni and Au–Co nanoalloys and the core–shell structure stability/instability: thermodynamic and atomistic simulations

VM Samsonov, IV Talyzin, AY Kartoshkin… - Applied …, 2019 - Springer
An approach combining thermodynamic and atomistic (molecular dynamics) simulations has
been applied to predict surface segregation in binary metal A–B nanoparticles (Cu–Ni and …

On the problem of stability/instability of bimetallic core-shell nanostructures: Molecular dynamics and thermodynamic simulations

VM Samsonov, IV Talyzin, AY Kartoshkin… - Computational Materials …, 2021 - Elsevier
Earlier we put forward a hypothesis about relationship between the spontaneous surface
segregation of one of the components of binary AB nanoparticles and stability/instability of …

About the gold properties and the approximations used to calculate high-pressure high-temperature properties

MN Magomedov - Computational Condensed Matter, 2022 - Elsevier
Using an analytical method that uses the paired potential of the Mie–Lennard-Jones
interatomic interaction, the properties of gold (fcc-Au) are calculated in the range of …

Molecular dynamics and thermodynamic simulations of segregation phenomena in binary metal nanoparticles

VM Samsonov, AG Bembel, AY Kartoshkin… - Journal of Thermal …, 2018 - Springer
An approach combining atomistic molecular dynamics (MD) and thermodynamic simulations
has been applied to predict the distribution of components in binary Ni–Cu and Au–Ag …

The morphological, elastic, and electric properties of dust aggregates in comets: a close look at COSIMA/Rosetta's data on dust in comet 67P/Churyumov …

H Kimura, M Hilchenbach, S Merouane… - Planetary and Space …, 2020 - Elsevier
Abstract The Cometary Secondary Ion Mass Analyzer (COSIMA) onboard ESA's Rosetta
orbiter has revealed that dust particles in the coma of comet 67P/Churyumov-Gerasimenko …

Phase stability of Ag–Sn alloy nanoparticles

K Sim, J Lee - Journal of alloys and compounds, 2014 - Elsevier
Nanoparticles often possess phase stabilities that differ from those of bulk materials, as a
result of their large surface-to-volume ratio. Park and Lee suggested that the phase diagram …

Changes in the properties of iron during BCC–FCC phase transition

MN Magomedov - Physics of the Solid State, 2021 - Springer
The thermodynamic properties of bcc and fcc iron phases are calculated at the temperature
of the polymorphic bcc–fcc phase transition using the method of calculating properties of a …