Toward atomic-scale understanding of structure-dynamics-properties relations for metallic glasses

ZY Zhou, Q Yang, HB Yu - Progress in Materials Science, 2024 - Elsevier
Disorder and amorphous systems constitute a large body of modern scientific and
technological research, where metallic glasses represent a simple realistic model material …

Denser glasses relax faster: Enhanced atomic mobility and anomalous particle displacement under in-situ high pressure compression of metallic glasses

A Cornet, G Garbarino, F Zontone, Y Chushkin… - Acta Materialia, 2023 - Elsevier
Despite that metallic glasses are among the most studied metallic materials, still very little is
known on the evolution of their unique structural, dynamical and elastic properties under …

Creep deformation in metallic glasses: A global approach with strain as an indicator within transition state theory

LT Zhang, YJ Wang, M Nabahat, E Pineda… - International Journal of …, 2024 - Elsevier
Within the framework of transition state theory, the isothermal creep behavior of metallic
glasses is elucidated through a unique global approach, where the topological state is …

Pressure-induced nonmonotonic cross-over of steady relaxation dynamics in a metallic glass

X Zhang, H Lou, B Ruta, Y Chushkin… - Proceedings of the …, 2023 - National Acad Sciences
Relaxation dynamics, as a key to understand glass formation and glassy properties, remains
an elusive and challenging issue in condensed matter physics. In this work, in situ high …

Molecular dynamics investigation of benzoic acid in confined spaces

L Sironi, G Macetti, LL Presti - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Classical molecular dynamics simulations are carried out to investigate the aggregation of
supercooled benzoic acid in confined spaces. Nanocavities, nanotubes and nanolayers are …

How to Make the Stress Relaxation Experiment for Polymers More Informative

A Stankiewicz, S Juściński - Polymers, 2023 - mdpi.com
Different viscoelastic models and characteristics are commonly used to describe, analyze,
compare and improve the mechanical properties of polymers. A time-dependent linear …

Controlled Sol–Gel Transitions of Metal–Organic Membrane-Enveloped Cellulose Nanofibrils via Metal Coordination in Aqueous Media

S Lee, J Yang, S Kim, DH Kim… - ACS Applied Materials & …, 2024 - ACS Publications
We report a metal coordination-driven sol–gel transition system where cellulose nanofibrils
are enveloped by a rationally designed metal–organic membrane (MOM) in an aqueous …

Momentum transfer resolved electron correlation microscopy

S Huang, PM Voyles - Ultramicroscopy, 2024 - Elsevier
Electron correlation microscopy (ECM) characterizes local structural relaxation dynamics in
fluctuating systems like supercooled liquids with nanometer spatial resolution. We have …

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

M Frey, N Neuber, SS Riegler, A Cornet… - arXiv preprint arXiv …, 2024 - arxiv.org
Modern detector technology and highly brilliant fourth-generation synchrotrons allow to
improve the temporal resolution in time-resolved diffraction studies. Profiting from this, we …

Direct measurement of the structural change associated with amorphous solidification using static scattering of coherent radiation

CF Petersen, P Harrowell - The Journal of Chemical Physics, 2023 - pubs.aip.org
In this paper, we demonstrate that the weak temperature dependence of the structure factor
of supercooled liquids, a defining feature of the glass transition, is a consequence of the …