Ultrastable glasses: new perspectives for an old problem

C Rodriguez-Tinoco, M Gonzalez-Silveira… - La Rivista del Nuovo …, 2022 - Springer
Ultrastable glasses (mostly prepared from the vapor phase under optimized deposition
conditions) represent a unique class of materials with low enthalpies and high kinetic …

Surface-mediated formation of stable glasses

P Luo, Z Fakhraai - Annual Review of Physical Chemistry, 2023 - annualreviews.org
Surfaces mediate the formation of stable glasses (SGs) upon physical vapor deposition
(PVD) for a wide range of glass formers. The thermodynamic and kinetic stability of SGs and …

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 …

Achieving structural rejuvenation in metallic glass by modulating β relaxation intensity via easy-to-operate mechanical cycling

LT Zhang, YJ Wang, E Pineda, Y Yang… - International Journal of …, 2022 - Elsevier
Structural rejuvenation is an effective measure to optimize the mechanical properties of
metallic glasses (MGs). Sophisticated solutions to rejuvenation include thermal cycling, laser …

Predicting nonlinear physical aging of glasses from equilibrium relaxation via the material time

B Riechers, LA Roed, S Mehri, TS Ingebrigtsen… - Science …, 2022 - science.org
The noncrystalline glassy state of matter plays a role in virtually all fields of materials science
and offers complementary properties to those of the crystalline counterpart. The caveat of the …

Emergence of equilibrated liquid regions within the glass

A Vila-Costa, M Gonzalez-Silveira… - Nature Physics, 2023 - nature.com
The conventional understanding of the glass transition is that the transition from glass to
liquid appears as a dynamic process in which atoms or molecules relax cooperatively into …

Intermittent cluster dynamics and temporal fractional diffusion in a bulk metallic glass

B Riechers, A Das, E Dufresne, PM Derlet… - Nature …, 2024 - nature.com
Glassy solids evolve towards lower-energy structural states by physical aging. This can be
characterized by structural relaxation times, the assessment of which is essential for …

Structural dynamics and rejuvenation during cryogenic cycling in a Zr-based metallic glass

A Das, EM Dufresne, R Maaß - Acta Materialia, 2020 - Elsevier
Subjecting metallic glasses repeatedly to liquid nitrogen temperature has become a popular
method to homogeneously rejuvenate the material. Here we reveal the atomic-scale …

Emergence of anomalous dynamics in soft matter probed at the European XFEL

F Lehmkühler, F Dallari, A Jain, M Sikorski… - Proceedings of the …, 2020 - pnas.org
Dynamics and kinetics in soft matter physics, biology, and nanoscience frequently occur on
fast (sub) microsecond but not ultrafast timescales which are difficult to probe …

Investigation of the yielding transition in concentrated colloidal systems via rheo-XPCS

GJ Donley, S Narayanan, MA Wade, JD Park… - Proceedings of the …, 2023 - pnas.org
We probe the microstructural yielding dynamics of a concentrated colloidal system by
performing creep/recovery tests with simultaneous collection of coherent scattering data via …