Elastic fluctuations and structural heterogeneities in metallic glasses

C Liu, R Maaß - Advanced Functional Materials, 2018 - Wiley Online Library
Suppressing crystallization of a metallic melt results in a disordered solid, also known as a
metallic glass. One may conclude that a metallic glass is free of defined structural length …

First-principles calculations and CALPHAD modeling of thermodynamics

ZK Liu - Journal of phase equilibria and diffusion, 2009 - Springer
Thermodynamics is the key component of materials science and engineering. The
manifestation of thermodynamics is typically represented by phase diagrams, traditionally for …

[HTML][HTML] Second-nearest-neighbor correlations from connection of atomic packing motifs in metallic glasses and liquids

J Ding, E Ma, M Asta, RO Ritchie - Scientific reports, 2015 - nature.com
Using molecular dynamics simulations, we have studied the atomic correlations
characterizing the second peak in the radial distribution function (RDF) of metallic glasses …

[HTML][HTML] Revealing the nature of glass by the hyperquenching-annealing-calorimetry approach

Y Yue - Journal of Non-Crystalline Solids: X, 2022 - Elsevier
C. Austen Angell has been a great inspiration for liquid and glass scientists including myself.
He was a close collaborator of mine on glass dynamics and thermodynamics, particularly on …

Atomic-scale dynamics of a model glass-forming metallic liquid: Dynamical crossover, dynamical decoupling, and dynamical clustering

A Jaiswal, T Egami, Y Zhang - Physical Review B, 2015 - APS
The phase behavior of multicomponent metallic liquids is exceedingly complex because of
the convoluted many-body and many-elemental interactions. Herein, we present systematic …

Anomalous structural dynamics in liquid Al80Cu20: An ab initio molecular dynamics study

WY Wang, JJ Han, HZ Fang, J Wang, YF Liang… - Acta Materialia, 2015 - Elsevier
In this work, the structural dynamics of liquid Al 80 Cu 20 is systematically investigated in
terms of the evolution of its atomic structure, diffusivity, viscosity and fragility through ab initio …

Structural evolution during fragile-to-strong transition in CuZr (Al) glass-forming liquids

C Zhou, L Hu, Q Sun, H Zheng, C Zhang… - The Journal of chemical …, 2015 - pubs.aip.org
In the present work, we show experimental evidence for the dynamic fragile-to-strong (FS)
transition in a series of CuZr (Al) glass-forming liquids (GFLs). A detailed analysis of the …

How can a minor element added to a binary amorphous alloy simultaneously improve the plasticity and glass-forming ability?

HK Kim, M Lee, KR Lee, JC Lee - Acta materialia, 2013 - Elsevier
Minor elements, when added to binary amorphous alloys in small percentages, can often
lead to significant improvements in both the plasticity and glass-forming ability (GFA) of the …

Thermodynamic anomaly of the sub-Tg relaxation in hyperquenched metallic glasses

L Hu, C Zhou, C Zhang, Y Yue - The Journal of Chemical Physics, 2013 - pubs.aip.org
Thermodynamic anomaly of the sub-Tg relaxation in hyperquenched metallic glasses | The
Journal of Chemical Physics | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella …

A novel criterion for predicting the glass-forming ability in Zr–Cu–Al ternary alloys: A molecular dynamics study

MH Abbasi, R Tavakoli, SG Shabestari - Intermetallics, 2024 - Elsevier
The molecular dynamics simulation is used to investigate the correlation between the atomic
scale structure and glass-forming ability (GFA) of the ternary (Zr 0.5 Cu 0.5) 100-x Al x (x= 2 …