Dimensionless parameter of structural ordering and excess entropy of metallic and tellurite glasses

AS Makarov, GV Afonin, RA Konchakov, VA Khonik… - Scripta Materialia, 2024 - Elsevier
Using a notion on the excess entropy of glass with respect to the counterpart crystal, we
introduce a simple dimensionless order parameter ξ, which changes from ξ→ 0 to ξ→ 1. The …

Transport Property Measurement of Liquid Metals and Alloys Using Electromagnetic and Electrostatic Levitation

J Brillo, F Yang, D Holland-Moritz - International Journal of Thermophysics, 2024 - Springer
Containerless measurements of the thermophysical properties density, viscosity, and self-
diffusion by electromagnetic-(EML) and electrostatic levitation (ESL) are compared. The …

The connection between the fragile-to-strong transition and the liquid-liquid transition in a binary alloy system

X Zhai, X Li, Z Wang, L Hu, K Song, Z Tian, Y Yue - Acta Materialia, 2022 - Elsevier
Although the liquid-liquid transition (LLT) and the fragile-to-strong (FS) transition occur in
many of glass-forming liquids, the fundamental question about whether and how the two …

In-situ scattering and calorimetric studies of crystallization pathway and kinetics in a Cu-Zr-Al bulk metallic glass

HR Jiang, M Frey, N Neuber, YF Gao, B Zhang… - Journal of Alloys and …, 2024 - Elsevier
The crystallization route and kinetics of a Cu-Zr-Al bulk metallic glass (BMG), based on Cu
50 Zr 50, were investigated using in-situ synchrotron small-and wide-angle X-ray scattering …

[HTML][HTML] TiAl3 nucleation mechanism and atomic-scale interface features in the Al/Ti composite structures

M Liu, C Zhang, Z Meng, G Zhao, L Chen - Composites Part B: Engineering, 2021 - Elsevier
Abstract In this work, Al/Ti composite structures are obtained by isothermal compression at
550° C and then annealed at 500–650° C, respectively. The element diffusion behavior, TiAl …

NiTi2, a New Liquid Glass

RF Tournier, MI Ojovan - Materials, 2023 - mdpi.com
Many endothermic liquid–liquid transitions, occurring at a temperature Tn+ above the
melting temperature Tm, are related to previous exothermic transitions, occurring at a …

A novel view of the nature of formation of metallic glasses, their structural relaxation, and crystallization

NP Kobelev, VA Khonik - Uspekhi Fizicheskikh Nauk, 2023 - ufn.ru
An alternative concept of the formation of the defect structure and properties of metallic
glasses Ð the interstitialcy theory (IT), which has been actively developed recentlyÐis …

Effect of sulfur on the glass-forming ability, phase transformation, and thermal stability of Cu-Zr-Al bulk metallic glass

HR Jiang, JY Hu, N Neuber, B Bochtler, B Adam… - Acta Materialia, 2021 - Elsevier
The effects of minor sulfur addition on the glass-forming ability (GFA), phase formation,
thermal stability, and mechanical properties of the Cu 47.5 Zr 45.1 Al 7.4 bulk metallic glass …

Determination of the thermodynamic potentials of metallic glasses and their relation to the defect structure

AS Makarov, GV Afonin, JC Qiao… - Journal of Physics …, 2021 - iopscience.iop.org
We performed calorimetric and shear modulus measurements on four bulk metallic glasses
upon heating up to the temperature of the complete crystallization as well as in the fully …

Ultrastrong behaviors of a non-equiatomic Ti-Zr-Ni-Cu-Be high entropy metallic glass with ultrahigh glass forming ability

Y Wang, Z Zhu, A Wang, H Zhang - Journal of Non-Crystalline Solids, 2022 - Elsevier
We studied the thermodynamics and kinetics of a non-equiatomic Ti 32.8 Zr 30.2 Ni 5.3 Cu 9
Be 22.7 high entropy metallic glass (HEMG, ΔS config.∼ 1.44 R) with a critical size for glass …