activity
20122026
most citedAtomic-scale relaxation dynamics and aging in a metallic glass probed by X-ray photon correlation spectroscopy

298 citations · 490 across the 9 of their papers we have counts for

collaborators

10 papers

cond-mat.dis-nn2026

Breakdown of material-time scaling in the microscopic dynamics of metallic glasses

Till Böhmer, Jie Shen, Jan Philipp Gabriel +6

Physical aging in glasses is often described using the concept of material time, which assumes the underlying relaxation mechanism to remain the same as in equilibrium, but with a…

cond-mat.mtrl-sci2025

Emergence of multiple relaxation processes during low to high density transition in Au49Cu26.9Si16.3Ag5.5Pd2.3 metallic glass

Alberto Ronca, Antoine Cornet, Jie Shen +8

The existence of multiple amorphous states, or polyamorphism, remains one of the most debated phenomena in disordered matter, particularly regarding its microscopic origin and impa…

cond-mat.mtrl-sci2025

Linking the pressure dependence of the structure and thermal stability to α- and \b{eta}-relaxations in metallic glasses

Jie Shen, Antoine Cornet, Alberto Ronca +13

Glasses derive their functional properties from complex relaxation dynamics that remain enigmatic under extreme conditions. While the temperature dependence of these relaxation pro…

cond-mat.mtrl-sci2024

Break-down of the relationship between α-relaxation and equilibration in hydrostatically compressed metallic glasses

Antoine Cornet, Jie Shen, Alberto Ronca +20

Glasses encode the memory of any thermo-mechanical treatment applied to them. This ability is associated to the existence of a myriad of metastable amorphous states which can be pr…

cond-mat.mtrl-sci2024★ 1 cited

On the interplay of liquid-like and stress-driven dynamics in a metallic glass former observed by temperature scanning XPCS

Maximilian Frey, Nico Neuber, Sascha Sebastian Riegler +16

Modern detector technology and highly brilliant fourth-generation synchrotrons allow to improve the temporal resolution in time-resolved diffraction studies. Profiting from this, w…

cond-mat.dis-nn2023★ 1 cited

Denser glasses relax faster: a competition between rejuvenation and aging during in-situ high pressure compression at the atomic scale

A. Cornet, G. Garbarino, F. Zontone +15

A fascinating feature of metallic glasses is their ability to explore different configurations under mechanical deformations. This effect is usually observed through macroscopic ob…

cond-mat.mtrl-sci2022★ 1 cited

Disentangling structural and kinetic components of the α-relaxation in supercooled metallic liquids

Nico Neuber, Oliver Gross, Maximilian Frey +10

The particle motion associated to the α-relaxation in supercooled liquids is still challenging scientists due to its difficulty to be probed experimentally. By combining synchrotro…

cond-mat.dis-nn2017★ 41 cited

Liquid-liquid transition revealed by quasi-static cooling of an ultra-viscous metallic liquid

S. Hechler, B. Ruta, M. Stolpe +7

Temperature-driven polyamorphism has been reported in various supercooled liquids and glasses. The dynamical and structural routes followed by the system during such crossovers are…

cond-mat.mtrl-sci2015★ 148 cited

X-Ray Photon Correlation Spectroscopy Reveals Intermittent Aging Dynamics in a Metallic Glass

Zach Evenson, Beatrice Ruta, Simon Hechler +4

We use coherent X-rays to probe the aging dynamics of a metallic glass directly on the atomic level. Contrary to the common assumption of a steady slowing down of the dynamics usua…

cond-mat.soft2012★ 298 cited

Atomic-scale relaxation dynamics and aging in a metallic glass probed by X-ray photon correlation spectroscopy

B. Ruta, Y. Chushkin, G. Monaco +5

We use X-Ray Photon Correlation Spectroscopy to investigate the structural relaxation process in a metallic glass on the atomic length scale. We report evidence for a dynamical cro…