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 …

Thermomechanical processing of metallic glasses: extending the range of the glassy state

Y Sun, A Concustell, AL Greer - Nature Reviews Materials, 2016 - nature.com
For crystalline metals, the science, technology and application of thermomechanical
processing are established, but this is not true for glasses. Metallic glasses—because they …

Rejuvenation of metallic glasses by non-affine thermal strain

SV Ketov, YH Sun, S Nachum, Z Lu, A Checchi… - Nature, 2015 - nature.com
When a spatially uniform temperature change is imposed on a solid with more than one
phase, or on a polycrystal of a single, non-cubic phase (showing anisotropic expansion …

Revealing the structural heterogeneity of metallic glass: mechanical spectroscopy and nanoindentation experiments

K Tao, JC Qiao, QF He, KK Song, Y Yang - International Journal of …, 2021 - Elsevier
Microstructural heterogeneity is an important issue in understanding the mechanical and
physical properties of metallic glasses (MGs). Theoretically, physical aging below the glass …

[HTML][HTML] Extreme rejuvenation and softening in a bulk metallic glass

J Pan, YX Wang, Q Guo, D Zhang, AL Greer… - Nature …, 2018 - nature.com
Rejuvenation of metallic glasses, bringing them to higher-energy states, is of interest in
improving their plasticity. The mechanisms of rejuvenation are poorly understood, and its …

Ultrafast extreme rejuvenation of metallic glasses by shock compression

G Ding, C Li, A Zaccone, WH Wang, HC Lei, F Jiang… - Science …, 2019 - science.org
Structural rejuvenation of glasses not only provides fundamental insights into their
complicated dynamics but also extends their practical applications. However, it is formidably …

Effect of ion irradiation on tensile ductility, strength and fictive temperature in metallic glass nanowires

DJ Magagnosc, G Kumar, J Schroers, P Felfer… - Acta Materialia, 2014 - Elsevier
Ion irradiation of thermoplastically molded Pt 57.5 Cu 14.3 Ni 5.7 P 22.5 metallic glass
nanowires is used to study the relationship between glass structure and tensile behavior …

Controlled rejuvenation of amorphous metals with thermal processing

M Wakeda, J Saida, J Li, S Ogata - Scientific reports, 2015 - nature.com
Rejuvenation is the configurational excitation of amorphous materials and is one of the more
promising approaches for improving the deformability of amorphous metals that usually …

Correlation between relaxations and plastic deformation, and elastic model of flow in metallic glasses and glass-forming liquids

WH Wang - Journal of Applied Physics, 2011 - pubs.aip.org
We study the similarity and correlations between relaxations and plastic deformation in
metallic glasses (MGs) and MG-forming liquids. It is shown that the microscope plastic …

Influence of deep cryogenic cycling on the rejuvenation and plasticization of TiZrHfBeCu high-entropy bulk metallic glass

P Gong, G Yin, Z Jamili-Shirvan, H Ding… - Materials Science and …, 2020 - Elsevier
The effects of deep cryogenic cycling treatment (DCT) on the rejuvenation and room-
temperature compressive properties of a TiZrHfBeCu high-entropy bulk metallic glass (HE …