The effects of vacancies and their mobility on the dynamic heterogeneity in 1, 3-dimethylimidazolium hexafluorophosphate organic ionic plastic crystals
H Park, CB Park, BJ Sung - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Organic ionic plastic crystals (OIPCs) are the crystals of electrolytes with a long-range
translational order. The rotational modes of ions in OIPCs are, however, activated even in …
translational order. The rotational modes of ions in OIPCs are, however, activated even in …
Tracer shape and local media structure determine the trend of translation-rotation decoupling in two-dimensional colloids
J Kim, BJ Sung - Physical review letters, 2015 - APS
The translational diffusion of tracers in glass-forming materials often violates the Stokes-
Einstein relation while their rotation follows the Debye-Stokes-Einstein relation faithfully …
Einstein relation while their rotation follows the Debye-Stokes-Einstein relation faithfully …
[HTML][HTML] Partial crystallization in Pd-BMG systems: From understanding structure towards influencing functionality through temperature-time series
SLJ Thomä, R Zboray, A Chevalier, R Frison… - Journal of Materials …, 2024 - Elsevier
Small quantities of crystalline domains created in an amorphous matrix are seen as an
active driver for enhanced properties in bulk metallic glasses (BMGs). We investigated …
active driver for enhanced properties in bulk metallic glasses (BMGs). We investigated …
Machine learning predicts the glass transition of two-dimensional colloids besides medium-range crystalline order
EC Kim, DJ Chun, CB Park, BJ Sung - Physical Review E, 2023 - APS
We employ only the positions of colloidal particles and construct machine learning (ML)
models to test the presence of structural order in glass transition for two kinds of two …
models to test the presence of structural order in glass transition for two kinds of two …
Dynamics of highly polydisperse colloidal suspensions as a model system for bacterial cytoplasm
J Hwang, J Kim, BJ Sung - Physical Review E, 2016 - APS
There are various kinds of macromolecules in bacterial cell cytoplasm. The size
polydispersity of the macromolecules is so significant that the crystallization and the phase …
polydispersity of the macromolecules is so significant that the crystallization and the phase …
Neglecting polydispersity degrades propensity measurements in supercooled liquids
CJ Donofrio, ER Weeks - The European Physical Journal E, 2021 - Springer
We conduct molecular dynamics simulations of a bidisperse Kob–Andersen (KA) glass
former, modified to add in additional polydispersity. The original KA system is known to …
former, modified to add in additional polydispersity. The original KA system is known to …
The estimation of the second virial coefficients of He and N2 based on neural network potentials with quantum mechanical calculations
T Kwon, HW Song, SY Woo, JH Kim, BJ Sung - Chemical Physics, 2021 - Elsevier
We test the accuracy of the neural network interaction potentials against accurate
thermodynamic data of He and N 2. We perform single point energy calculations at CCSD …
thermodynamic data of He and N 2. We perform single point energy calculations at CCSD …
Influence of packing density and viscosity on the growth of dynamic heterogeneity while cooling metallic melts
K Wong, C Chen, MM Koza, SM Chathoth - Applied Physics Letters, 2016 - pubs.aip.org
One of the most intriguing aspects of glass-forming melts is the existence of specially
separated regions whose dynamics can differ from each other by several orders of …
separated regions whose dynamics can differ from each other by several orders of …