Intrinsic Correlation between the Fraction of Liquidlike Zones and the Relaxation in High-Entropy Metallic Glasses
Lacking the structural information of crystalline solids, the origin of the relaxation dynamics
of metallic glasses is unclear. Here, we report the evolution of stress relaxation of high …
of metallic glasses is unclear. Here, we report the evolution of stress relaxation of high …
Connection between mechanical relaxation and equilibration kinetics in a high-entropy metallic glass
The slow transition from an out-of-equilibrium glass towards a supercooled liquid is a
complex relaxation phenomenon. In this Letter, we study the correlation between …
complex relaxation phenomenon. In this Letter, we study the correlation between …
[HTML][HTML] Decoupling between calorimetric and dynamical glass transitions in high-entropy metallic glasses
Glass transition is one of the unresolved critical issues in solid-state physics and materials
science, during which a viscous liquid is frozen into a solid or structurally arrested state. On …
science, during which a viscous liquid is frozen into a solid or structurally arrested state. On …
[HTML][HTML] Distinct relaxation mechanism at room temperature in metallic glass
How glasses relax at room temperature is still a great challenge for both experimental and
simulation studies due to the extremely long relaxation time-scale. Here, by employing a …
simulation studies due to the extremely long relaxation time-scale. Here, by employing a …
[HTML][HTML] High-entropy induced a glass-to-glass transition in a metallic glass
Glass-to-glass transitions are useful for us to understand the glass nature, but it remains
difficult to tune the metallic glass into significantly different glass states. Here, we have …
difficult to tune the metallic glass into significantly different glass states. Here, we have …
Universal secondary relaxation and unusual brittle-to-ductile transition in metallic glasses
It has long been recognized that the relaxation spectrum of glassy solids is intrinsically
connected to their disordered structural features and deformation behaviors. However, such …
connected to their disordered structural features and deformation behaviors. However, such …
Transition from stress-driven to thermally activated stress relaxation in metallic glasses
The short-range ordered but long-range disordered structure of metallic glasses yields
strong structural and dynamic heterogeneities. Stress relaxation is a technique to trace the …
strong structural and dynamic heterogeneities. Stress relaxation is a technique to trace the …
Linking macroscopic rejuvenation to nano-elastic fluctuations in a metallic glass
P Ross, S Küchemann, PM Derlet, HB Yu, W Arnold… - Acta Materialia, 2017 - Elsevier
Metallic glasses are structurally heterogeneous below a certain length scale. Here we
demonstrate how elastic heterogeneities change in response to a macroscopic cyclic, but …
demonstrate how elastic heterogeneities change in response to a macroscopic cyclic, but …
Relaxation decoupling in metallic glasses at low temperatures
Upon cooling, glass-forming liquids experience a dynamic decoupling in the fast β and slow
α process, which has greatly influenced glass physics. By exploring an extremely wide …
α process, which has greatly influenced glass physics. By exploring an extremely wide …
Dynamic mechanical relaxation behavior of Zr35Hf17. 5Ti5. 5Al12. 5Co7. 5Ni12Cu10 high entropy bulk metallic glass
Non-equiatomic high entropy bulk metallic glasses were reported recently and show unique
mechanical and physical properties. Dynamic mechanical relaxation behavior of Zr 35 Hf …
mechanical and physical properties. Dynamic mechanical relaxation behavior of Zr 35 Hf …
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