Detecting the exponential relaxation spectrum in glasses by high-precision nanocalorimetry
L Song, Y Gao, P Zou, W Xu, M Gao… - Proceedings of the …, 2023 - National Acad Sciences
Nonexponential relaxations are universal characteristics for glassy materials. There is a well-
known hypothesis that nonexponential relaxation peaks are composed of a series of …
known hypothesis that nonexponential relaxation peaks are composed of a series of …
Role of Anisotropy in Understanding the Molecular Grounds for Density Scaling in Dynamics of Glass-Forming Liquids
A Grzybowski, K Koperwas… - Reports on Progress in …, 2024 - iopscience.iop.org
Molecular Dynamics MD simulations of glass-forming liquids play a pivotal role in
uncovering the molecular nature of the liquid vitrification process. In particular, much focus …
uncovering the molecular nature of the liquid vitrification process. In particular, much focus …
Corroborative evidences of TVγ-scaling of the α-relaxation originating from the primitive relaxation/JG β relaxation
KL Ngai, M Paluch - Journal of Non-Crystalline Solids, 2017 - Elsevier
Successful thermodynamic scaling of the structural α-relaxation time τ α or transport
coefficients of glass-forming liquids determined at various temperatures T and pressures P …
coefficients of glass-forming liquids determined at various temperatures T and pressures P …
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 …
to exhibit a remarkable, yet poorly understood, property termed “thermodynamic scaling”, in …
Pressure effects on structure and dynamics of metallic glass-forming liquid
Although the structure and dynamics of metallic glass-forming liquids have been extensively
investigated, studies of the pressure effects are rare. In the present study, the structural and …
investigated, studies of the pressure effects are rare. In the present study, the structural and …
Thermodynamic scaling of vibrational dynamics and relaxation
F Puosi, O Chulkin, S Bernini, S Capaccioli… - The Journal of …, 2016 - pubs.aip.org
We investigate by thorough molecular dynamics simulations the thermodynamic scaling (TS)
of a polymer melt. Two distinct models, with strong and weak virial-energy correlations, are …
of a polymer melt. Two distinct models, with strong and weak virial-energy correlations, are …
Strength of the repulsive part of the interatomic potential determines fragility in metallic liquids
CE Pueblo, M Sun, KF Kelton - Nature materials, 2017 - nature.com
The dynamical behaviour of liquids is frequently characterized by the fragility, which can be
defined from the temperature dependence of the shear viscosity, η (ref.). For a strong liquid …
defined from the temperature dependence of the shear viscosity, η (ref.). For a strong liquid …
Influence of pressure on glass formation in a simulated polymer melt
We investigate the thermodynamic and dynamic properties of a model unentangled glass-
forming polymer melt over a wide range of pressures (P) and temperatures (T) using …
forming polymer melt over a wide range of pressures (P) and temperatures (T) using …
Estimating melting curves for Cu and Al from simulations at a single state point
Determining the melting curves of materials up to high pressures has long been a challenge
experimentally and theoretically. A large class of materials, including most metals, has been …
experimentally and theoretically. A large class of materials, including most metals, has been …
On the presence of nanoscale heterogeneity in Al70Ni15Co15 metallic glass under pressure
We used molecular dynamics simulations to investigate the dependence of the atomic-scale
structure on the temperature and pressure conditions of Al 70 Ni 15 Co 15 metallic glass …
structure on the temperature and pressure conditions of Al 70 Ni 15 Co 15 metallic glass …