Solid-that-Flows Picture of Glass-Forming Liquids

JC Dyre - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
This perspective article reviews arguments that glass-forming liquids are different from those
of standard liquid-state theory, which typically have a viscosity in the mPa· s range and …

Temperature dependence of structural relaxation in glass-forming liquids and polymers

VN Novikov, AP Sokolov - Entropy, 2022 - mdpi.com
Understanding the microscopic mechanism of the transition of glass remains one of the most
challenging topics in Condensed Matter Physics. What controls the sharp slowing down of …

Scaling description of dynamical heterogeneity and avalanches of relaxation in glass-forming liquids

A Tahaei, G Biroli, M Ozawa, M Popović, M Wyart - Physical Review X, 2023 - APS
We provide a theoretical description of dynamical heterogeneities in glass-forming liquids,
based on the premise that relaxation occurs via local rearrangements coupled by elasticity …

Mechanisms Controlling the Energy Barrier for Ion Hopping in Polymer Electrolytes

C Gainaru, R Kumar, I Popov, MA Rahman… - …, 2023 - ACS Publications
The present work studies the mechanisms controlling the energy barrier for ion hopping in
conducting polymers. Polymer electrolytes usually show Arrhenius-like temperature …

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 …

Glass formation in ring polymer melts having variable knot complexity and molecular mass

YT Dong, XY Song, X Xu, S Jiang, JF Douglas… - …, 2024 - ACS Publications
The variation of polymer topology provides an alternative way to tune the properties of
polymer materials without varying the chemistry of the monomers composing the polymer …

Equation of state and entropy theory approach to thermodynamic scaling in polymeric glass-forming liquids

JF Douglas, WS Xu - Macromolecules, 2021 - ACS Publications
Numerous experimental and computational studies have established that most liquids seem
to exhibit a remarkable, yet poorly understood, property termed “thermodynamic scaling”, in …

Does a growing static length scale control the glass transition?

M Wyart, ME Cates - Physical review letters, 2017 - APS
Several theories of the glass transition propose that the structural relaxation time τ α is
controlled by a growing static length scale ξ that is determined by the free energy landscape …

Parallel emergence of rigidity and collective motion in a family of simulated glass-forming polymer fluids

X Xu, JF Douglas, WS Xu - Macromolecules, 2023 - ACS Publications
The emergence of the solid state in glass-forming materials upon cooling is accompanied by
changes in both thermodynamic and viscoelastic properties and by a precipitous drop in …

[HTML][HTML] Perspective: Searching for simplicity rather than universality in glass-forming liquids

K Niss, T Hecksher - The Journal of chemical physics, 2018 - pubs.aip.org
This article gives an overview of experimental results on dynamics in bulk glass-forming
molecular liquids. Rather than looking for phenomenology that is universal, in the sense that …