Structure and properties of two superionic ice phases

VB Prakapenka, N Holtgrewe, SS Lobanov… - Nature Physics, 2021 - nature.com
In the phase diagram of water, superionic ices with highly mobile protons within the stable
oxygen sublattice have been predicted at high pressures. However, the existence of …

Viscosity in water from first-principles and deep-neural-network simulations

C Malosso, L Zhang, R Car, S Baroni… - npj Computational …, 2022 - nature.com
We report on an extensive study of the viscosity of liquid water at near-ambient conditions,
performed within the Green-Kubo theory of linear response and equilibrium ab initio …

Magnesium oxide-water compounds at megabar pressure and implications on planetary interiors

S Pan, T Huang, A Vazan, Z Liang, C Liu… - Nature …, 2023 - nature.com
Abstract Magnesium Oxide (MgO) and water (H2O) are abundant in the interior of planets.
Their properties, and in particular their interaction, significantly affect the planet interior …

Heat transport in liquid water from first-principles and deep neural network simulations

D Tisi, L Zhang, R Bertossa, H Wang, R Car, S Baroni - Physical Review B, 2021 - APS
We compute the thermal conductivity of water within linear response theory from equilibrium
molecular dynamics simulations, by adopting two different approaches. In one, the potential …

Improved and always improving: Reference formulations for thermophysical properties of water

AH Harvey, J Hrubý, K Meier - Journal of Physical and Chemical …, 2023 - pubs.aip.org
This Review presents the state of knowledge of the thermophysical properties of water in all
its phases and the reference formulations that provide standardized, recommended values …

Temperature- and vacancy-concentration-dependence of heat transport in Li3ClO from multi-method numerical simulations

P Pegolo, S Baroni, F Grasselli - npj Computational Materials, 2022 - nature.com
Despite governing heat management in any realistic device, the microscopic mechanisms of
heat transport in all-solid-state electrolytes are poorly known: existing calculations, all based …

[HTML][HTML] Investigating finite-size effects in molecular dynamics simulations of ion diffusion, heat transport, and thermal motion in superionic materials

F Grasselli - The Journal of Chemical Physics, 2022 - pubs.aip.org
The effects of the finite size of the simulation box in equilibrium molecular dynamics
simulations are investigated for prototypical superionic conductors of different types, namely …

Combined experiments and molecular simulations for understanding the thermo-responsive behavior and gelation of methylated glucans with different glycosidic …

Q Liao, H Ren, J Xu, P Wang, B Yuan… - Journal of Colloid and …, 2024 - Elsevier
Hypothesis Elucidation of the micro-mechanisms of sol–gel transition of gelling glucans with
different glycosidic linkages is crucial for understanding their structure–property relationship …

Ab initio Green-Kubo simulations of heat transport in solids: Method and implementation

F Knoop, M Scheffler, C Carbogno - Physical Review B, 2023 - APS
Ab initio Green-Kubo (aiGK) simulations of heat transport in solids allow for assessing lattice
thermal conductivity in anharmonic or complex materials from first principles. In this work, we …

Invariance principles in the theory and computation of transport coefficients

F Grasselli, S Baroni - The European Physical Journal B, 2021 - Springer
In this work, we elaborate on two recently discovered invariance principles, according to
which transport coefficients are, to a large extent, independent of the microscopic definition …