Solid-that-Flows Picture of Glass-Forming Liquids
JC Dyre - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
This perspective article reviews arguments that glass-forming liquids are different from those
of standard liquid-state theory, which typically have a viscosity in the mPa· s range and …
of standard liquid-state theory, which typically have a viscosity in the mPa· s range and …
Achieving strength-ductility synergy in metallic glasses via electric current-enhanced structural fluctuations
Structural applications of metallic glasses are limited by their room-temperature brittleness
and strain-softening, associated with the extreme localization of plastic flow in shear bands …
and strain-softening, associated with the extreme localization of plastic flow in shear bands …
Research progress on the shear band of metallic glasses
Metallic glasses have received considerable attention in the fields of materials science and
condensed matter physics. The disordered structure of metallic glasses gives rise to unique …
condensed matter physics. The disordered structure of metallic glasses gives rise to unique …
Tensile properties and a modified s-Johnson-Cook model for constitutive relationship of AA7075 sheets at cryogenic temperatures
This study investigated the cryogenic uniaxial tensile behaviors of AA7075 at various
deformation temperatures (77 K∼ 298 K) and strain rates (10–4 s–1∼ 10–2 s–1). And then …
deformation temperatures (77 K∼ 298 K) and strain rates (10–4 s–1∼ 10–2 s–1). And then …
Strain-driven Kovacs-like memory effect in glasses
Studying complex relaxation behaviors is of critical importance for understanding the nature
of glasses. Here we report a Kovacs-like memory effect in glasses, manifested by non …
of glasses. Here we report a Kovacs-like memory effect in glasses, manifested by non …
Continuous polyamorphic transition in high-entropy metallic glass
Y Cao, M Yang, Q Du, FK Chiang, Y Zhang… - Nature …, 2024 - nature.com
Polyamorphic transition (PT) is a compelling and pivotal physical phenomenon in the field of
glass and materials science. Understanding this transition is of scientific and technological …
glass and materials science. Understanding this transition is of scientific and technological …
Controlling the glassy state toward structural and mechanical enhancement: additive manufacturing of bulk metallic glass using advanced laser beam shaping …
Bulk metallic glasses (BMGs) offer exceptional physical/mechanical properties enabling
them to be highly desirable for a variety of applications. Laser powder bed fusion (LPBF) has …
them to be highly desirable for a variety of applications. Laser powder bed fusion (LPBF) has …
Geological timescales' aging effects of lunar glasses
Z Chen, Y Zhao, X Chi, Y Yan, J Shen, M Zou… - Science …, 2023 - science.org
Physical aging is a long-lasting research hot spot in the glass community, yet its long-term
effects remain unclear because of the limited experimental time. In this study, we discover …
effects remain unclear because of the limited experimental time. In this study, we discover …
Mobility percolation as a source of Johari-Goldstein relaxation in glasses
L Gao, Y Sun, HB Yu - Physical Review B, 2023 - APS
The Johari-Goldstein secondary (β) relaxations are intrinsic features of supercooled liquids
and glasses, and they play a crucial role in several properties of glassy materials. However …
and glasses, and they play a crucial role in several properties of glassy materials. However …
Preparation, structural characterization, and photoluminescence of Pb2+ ions doped telluro-borate glass–ceramics
The melt-quenching method was used to synthesize the samples of the [(75− x) B2O3–
10TeO2–13SrO–2.0 ZnO–xPbO (x= 0.0, 5.0, 10, 15, 25, and 40 mol%)]. The peaks found in …
10TeO2–13SrO–2.0 ZnO–xPbO (x= 0.0, 5.0, 10, 15, 25, and 40 mol%)]. The peaks found in …