Structural heterogeneities and mechanical behavior of amorphous alloys

JC Qiao, Q Wang, JM Pelletier, H Kato… - Progress in Materials …, 2019 - Elsevier
Although the atomic structure of amorphous alloys, which lacks long-range translational
symmetry, may appear homogeneous at the macroscopic scale, their local dynamic and/or …

Dynamic relaxations and relaxation-property relationships in metallic glasses

WH Wang - Progress in Materials Science, 2019 - Elsevier
Dynamic relaxation is an intrinsic and universal feature of glasses and enables fluctuation
and dissipation to occur, which induces plentiful behaviour, maintains equilibrium, and …

The effects of Ni or Nb additions on the relaxation behavior of Zr55Cu35Al10 metallic glass

QH Pham, S Chupradit, G Widjaja, MS Alhassan… - Materials Today …, 2021 - Elsevier
Many questions raised in the field of metallic glasses (MGs) are inherently attributed to β
relaxation. Therefore, this study investigated the behavior of β relaxation in the Zr 55 Cu 35 …

Achieving structural rejuvenation in metallic glass by modulating β relaxation intensity via easy-to-operate mechanical cycling

LT Zhang, YJ Wang, E Pineda, Y Yang… - International Journal of …, 2022 - Elsevier
Structural rejuvenation is an effective measure to optimize the mechanical properties of
metallic glasses (MGs). Sophisticated solutions to rejuvenation include thermal cycling, laser …

Structures and functional properties of amorphous alloys

H Jiang, T Shang, H Xian, B Sun, Q Zhang… - Small …, 2021 - Wiley Online Library
Amorphous alloys have attracted great attention due to their distinctive properties derived
from unique packing structures. Recently, significant advances have been achieved for the …

Thermal rejuvenation in metallic glasses

J Saida, R Yamada, M Wakeda… - Science and Technology …, 2017 - Taylor & Francis
Structural rejuvenation in metallic glasses by a thermal process (ie through recovery
annealing) was investigated experimentally and theoretically for various alloy compositions …

Structural rejuvenation and relaxation of a metallic glass under the periodically thermal-mechanical loading

SY Liang, LT Zhang, B Wang, YJ Wang, E Pineda… - Intermetallics, 2024 - Elsevier
The current work focuses on effect of the thermomechanical protocol which can lead either
to aging or rejuvenation of glass through decoupling of the thermal and mechanical …

[HTML][HTML] Large tensile plasticity induced by pronounced β-relaxation in Fe-based metallic glass via cryogenic thermal cycling

S Di, H Ke, Q Wang, J Zhou, Y Zhao, B Shen - Materials & Design, 2022 - Elsevier
The effects of cryogenic thermal cycling (CTC) treatment on tensile plasticity and structure
change of [(Fe 0.5 Co 0.5) 0.75 B 0.2 Si 0.05] 96 Nb 4 metallic glass (MG) ribbons were …

Unveiling the time-temperature dependence of metastability of supercooled liquid using nano-calorimetry

Y Ding, L Song, Z Wang, R Yu, J Wang, L Hu… - Science China Physics …, 2024 - Springer
There is a lack of understanding of both the conversion of an unstable glass into a
metastable supercooled liquid (MSL) upon heating and the metastability of MSLs. In this …

Strong beta relaxation in high entropy bulk metallic glasses

W Jiang, B Zhang - Journal of Applied Physics, 2020 - pubs.aip.org
β relaxation of metallic glasses (MGs) has already been researched deeply in recent years.
In contrast to MGs, which are usually composed of a principal element and another less …