H Tanaka - The Journal of Chemical Physics, 2020 - pubs.aip.org
Two or more liquid states may exist even for single-component substances, which is known as liquid polymorphism, and the transition between them is called liquid–liquid transition …
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 …
An anomaly in differential scanning calorimetry has been reported in a number of metallic glass materials in which a broad exothermal peak was observed between the glass and …
Bulk metallic glass forming melts are viscous liquids compared with pure metals and conventional alloys. They show intermediate kinetic fragility and low thermodynamic driving …
We investigate the fast β-and Johari–Goldstein (JG) β-relaxation processes, along with the elastic scattering response of glass-forming (GF) liquids and the boson peak, in a simulated …
The change of physical properties during aging and the associated microscopic dynamics of the Au 49 Cu 26.9 Si 16.3 Ag 5.5 Pd 2.3 bulk metallic glass are investigated using a broad …
Refractory high-entropy alloys present attractive mechanical properties, ie, high yield strength and fracture toughness, making them potential candidates for structural …
X Zhai, X Li, Z Wang, L Hu, K Song, Z Tian, Y Yue - Acta Materialia, 2022 - Elsevier
Although the liquid-liquid transition (LLT) and the fragile-to-strong (FS) transition occur in many of glass-forming liquids, the fundamental question about whether and how the two …
The glacial phase, with an apparently glassy structure, can be formed by a first-order transition in some molecular-glass-forming supercooled liquids. Here we report the …