activity
19952025
most citedComparison of the Electronic Structures and Energetics of Ferroelectric LiNbO3 and LiTaO3

164 citations · 186 across the 5 of their papers we have counts for

collaborators

5 papers

physics.geo-ph2025

Pressure dependence of liquid iron viscosity from machine-learning molecular dynamics

Kai Luo, Xuyang Long, R. E. Cohen

We have developed a machine-learning potential that accurately models the behavior of iron under the conditions of Earth's core. By performing numerous nanosecond scale equilibrium…

cond-mat.mtrl-sci2025

A Piezoelectric Molecular Cocrystal with Unconventional -Stacking

Samuel G. Dunning, Aldo Raeliarijaona, Piotr A. Guńka +4

We demonstrate the crystallization of a polar octafluoronaphthalene (OFN, \OFN)--phthalazine (Phth, \Phth) cocrystal, formed in a 1:2 ratio by slow evaporation. The crystal structu…

astro-ph.EP2018★ 10 cited

The Equation of State of MH-III: a possible deep CH reservoir in Titan, Super-Titan exoplanets and moons

Amit Levi, Ronald E. Cohen

We investigate the thermal equation of state, bulk modulus, thermal expansion coefficient, and heat capacity of MH-III (CH filled-ice Ih), needed for the study of CH transp…

cond-mat.mtrl-sci2017★ 12 cited

Improving the Functional Control of Aged Ferroelectrics using Insights from Atomistic Modelling

J. B. J. Chapman, R. E. Cohen, A. V. Kimmel +1

We provide a fundamental insight into the microscopic mechanisms of the ageing processes. Using large scale molecular dynamics simulations of the prototypical ferroelectric materia…

mtrl-th1995★ 164 cited

Comparison of the Electronic Structures and Energetics of Ferroelectric LiNbO3 and LiTaO3

Iris Inbar, R. E. Cohen

This paper explains the origin of the ferroelectric instability in LiNbO3 and LiTaO3 and compares the electronic structures and energetics of the two materials.