The role of local structure in dynamical arrest

CP Royall, SR Williams - Physics Reports, 2015 - Elsevier
Amorphous solids, or glasses, are distinguished from crystalline solids by their lack of long-
range structural order. At the level of two-body structural correlations, glassformers show no …

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 …

The race to the bottom: approaching the ideal glass?

CP Royall, F Turci, S Tatsumi, J Russo… - Journal of Physics …, 2018 - iopscience.iop.org
Key to resolving the scientific challenge of the glass transition is to understand the origin of
the massive increase in viscosity of liquids cooled below their melting temperature (avoiding …

Glass dynamics deep in the energy landscape

MD Ediger, M Gruebele, V Lubchenko… - The Journal of …, 2021 - ACS Publications
When a liquid is cooled, progress down the energy landscape is arrested near the glass
transition temperature T g. In principle, lower energy states can be accessed by waiting for …

The initiation of shear band formation in deformed metallic glasses from soft localized domains

X Wang, H Zhang, JF Douglas - The Journal of Chemical Physics, 2021 - pubs.aip.org
It has long been thought that shear band (SB) formation in amorphous solids initiates from
relatively “soft” regions in the material in which large-scale non-affine deformations become …

Continuous-time random-walk approach to supercooled liquids. I. Different definitions of particle jumps and their consequences

J Helfferich, F Ziebert, S Frey, H Meyer, J Farago… - Physical Review E, 2014 - APS
Single-particle trajectories in supercooled liquids display long periods of localization
interrupted by “fast moves.” This observation suggests a modeling by a continuous-time …

Locally favoured structures and dynamic length scales in a simple glass-former

CP Royall, W Kob - Journal of Statistical Mechanics: Theory and …, 2017 - iopscience.iop.org
We investigate the static and dynamic properties of a weakly polydisperse hard sphere
system in the deeply supercooled state, ie at densities higher than that corresponding to the …

Ultrahigh stability of atomically thin metallic glasses

CR Cao, KQ Huang, NJ Zhao, YT Sun, HY Bai… - Applied Physics …, 2014 - pubs.aip.org
We report the fabrication and study of thermal stability of atomically thin ZrCu-based metallic
glass films. The ultrathin films exhibit striking dynamic properties, ultrahigh thermal stability …

Temperature-Dependent Two-State Dynamics of Individual Cooperatively Rearranging<? format?> Regions on a Glass Surface

S Ashtekar, J Lyding, M Gruebele - Physical review letters, 2012 - APS
Cooperatively rearranging regions (CRRs) play a central role in the temperature
dependence of glass dynamics. We record real-time atomic resolution movies of individual …

The energy landscape of glassy dynamics on the amorphous hafnium diboride surface

D Nguyen, J Mallek, AN Cloud, JR Abelson… - The Journal of …, 2014 - pubs.aip.org
Direct visualization of the dynamics of structural glasses and amorphous solids on the sub-
nanometer scale provides rich information unavailable from bulk or conventional single …