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 …

[PDF][PDF] 非晶态物质的本质和特性

汪卫华 - 物理学进展, 2013 - mmp.iphy.ac.cn
非晶态物质是复杂的多体相互作用体系, 其基本特征是原子和电子结构复杂, 微观结构长程无序,
体系在能量上处在亚稳态, 具有复杂的多重弛豫行为, 其物理, 化学和力学性质 …

Understanding glass through differential scanning calorimetry

Q Zheng, Y Zhang, M Montazerian, O Gulbiten… - Chemical …, 2019 - ACS Publications
Differential scanning calorimetry (DSC) is a powerful tool to address some of the most
challenging issues in glass science and technology, such as the nonequilibrium nature of …

Liquid-like atoms in dense-packed solid glasses

C Chang, HP Zhang, R Zhao, FC Li, P Luo, MZ Li… - Nature Materials, 2022 - nature.com
Revealing the microscopic structural and dynamic pictures of glasses is a long-standing
challenge for scientists,. Extensive studies on the structure and relaxation dynamics of …

The fracture of bulk metallic glasses

BA Sun, WH Wang - Progress in Materials Science, 2015 - Elsevier
The fracture of metallic glasses has received relatively little attention until recently. The
development of bulk metallic glasses (BMGs) with more compositions, large sample sizes …

Nanostructured metallic glass in a highly upgraded energy state contributing to efficient catalytic performance

C Pei, S Chen, T Zhao, M Li, Z Cui, B Sun… - Advanced …, 2022 - Wiley Online Library
Metallic glasses (MGs), with high density of low coordination sites and high Gibbs free
energy state, are novel promising and competitive candidates in the family of …

Serration and noise behaviors in materials

Y Zhang, JP Liu, SY Chen, X Xie, PK Liaw… - Progress in Materials …, 2017 - Elsevier
Serration and noise behaviors in plastically deforming solids are related to avalanches of
deformation processes. In the stress-strain curves, the serration characteristics are visible as …

[HTML][HTML] Intrinsic correlation between β-relaxation and spatial heterogeneity in a metallic glass

F Zhu, HK Nguyen, SX Song, DPB Aji, A Hirata… - Nature …, 2016 - nature.com
Abstract β-relaxation has long been attributed to localized motion of constituent molecules or
atoms confined to isolated regions in glasses. However, direct experimental evidence to …

A hierarchically correlated flow defect model for metallic glass: Universal understanding of stress relaxation and creep

Q Hao, GJ Lyu, E Pineda, JM Pelletier, YJ Wang… - International Journal of …, 2022 - Elsevier
Due to the structurally disordered arrangement of atoms and deviation from thermodynamic
equilibrium, the physical and mechanical properties of metallic glasses can vary with time …