[HTML][HTML] Crossover in dynamics in the Kob-Andersen binary mixture glass-forming liquid

P Das, S Sastry - Journal of Non-Crystalline Solids: X, 2022 - Elsevier
Glass-forming liquids are broadly classified as being fragile or strong, depending on the
deviation from Arrhenius behavior of their relaxation times. A fragile to strong crossover is …

Quench-rate and size-dependent behaviour in glassy Ge2Sb2Te5 models simulated with a machine-learned Gaussian approximation potential

FC Mocanu, K Konstantinou… - Journal of Physics D …, 2020 - iopscience.iop.org
Phase-change memory materials are promising candidates for beyond-silicon, next-
generation non-volatile-memory and neuromorphic-computing devices; the canonical such …

Viewing high entropy alloys through glasses: Linkages between solid solution and glass phases in multicomponent alloys

R Alvarez-Donado, S Papanikolaou… - Physical Review …, 2023 - APS
High entropy alloys (HEAs) represent highly promising multicomponent crystals that form
concentrated solid solutions (CSSs) and may violate traditional thermodynamic rules of …

Splitting up entropy into vibrational and configurational contributions in bulk metallic glasses: A thermodynamic approach

R Alvarez-Donado, A Antonelli - Physical review research, 2020 - APS
We apply an efficient methodology to separate vibrational and configurational entropies in
bulk metallic glasses by means of molecular dynamics simulation based on a combination of …

Discovery of a paired Gaussian and long-tailed distribution of potential energies in nanoglasses

DM Zhang, DY Sun, XG Gong - Physical Review B, 2022 - APS
It is generally believed that the intrinsic properties of glasses are intimately related to
potential-energy landscapes (PELs). However, little is known about the PELs of glasses …

Simulated multi-component CuZr (Al) metallic glasses akin to experiments

R Alvarez-Donado, S Bonfanti, M Alava - arxiv preprint arxiv:2309.05806, 2023 - arxiv.org
We study a three-component CuZrAl metallic glass system by means of a combined Monte
Carlo and Molecular Dynamics simulations scheme. This hybrid method allows us to …

Mean-squared Energy Difference for Exploring Potential Energy Landscapes of Supercooled Liquids

D Zhang, D Sun, X Gong - arxiv preprint arxiv:2501.07902, 2025 - arxiv.org
By extending the concept of diffusion to the potential energy landscapes (PELs), we
introduce the mean-squared energy difference (MSED) as a novel quantity to investigate the …

Strong adhesion induced by liquid-like surface of metallic glasses

M Liu, Z Wan, P Wang, W Dong, Q Zhang… - Applied Physics …, 2022 - pubs.aip.org
Self-healing with the capability to be self-adhesive, which can recover from physical
damage, is essential for space applications. However, regulatable adhesion under extreme …