[HTML][HTML] Ionic structure in liquids confined by dielectric interfaces

Y Jing, V Jadhao, JW Zwanikken… - The Journal of chemical …, 2015 - pubs.aip.org
The behavior of ions in liquids confined between macromolecules determines the outcome
of many nanoscale assembly processes in synthetic and biological materials such as …

[HTML][HTML] Simulations of Coulomb systems with slab geometry using an efficient 3D Ewald summation method

AP dos Santos, M Girotto, Y Levin - The Journal of chemical physics, 2016 - pubs.aip.org
METHOD The idea of the present method is to consider the electrostatic potential produced
by the plates as an external scalar field acting on all the ions inside the simulation cell. As …

Simulation of charged systems in heterogeneous dielectric media via a true energy functional

V Jadhao, FJ Solis, MO De La Cruz - Physical review letters, 2012 - APS
For charged systems in heterogeneous dielectric media, a key obstacle for molecular
dynamics (MD) simulations is the need to solve the Poisson equation in the media. This …

Depletion forces due to image charges near dielectric discontinuities

RA Curtis, L Lue - Current Opinion in Colloid & Interface Science, 2015 - Elsevier
The depletion force is an effective inter-particle attractive interaction that is entropically
driven by the exclusion of co-solvent molecules. For large co-solvents, such as polymers, the …

Weak and strong coupling theories for polarizable colloids and nanoparticles

A Bakhshandeh, AP Dos Santos, Y Levin - Physical review letters, 2011 - APS
A theory is presented which allows us to accurately calculate the density profile of
monovalent and multivalent counterions in suspensions of polarizable colloids or …

Ionic structure and decay length in highly concentrated confined electrolytes

N Anousheh, FJ Solis, V Jadhao - AIP Advances, 2020 - pubs.aip.org
We use molecular dynamics simulations of the primitive model of electrolytes to study the
ionic structure in aqueous monovalent electrolyte solutions confined by charged planar …

Electrolytes between dielectric charged surfaces: Simulations and theory

AP dos Santos, Y Levin - The Journal of Chemical Physics, 2015 - pubs.aip.org
We present a simulation method to study electrolyte solutions in a dielectric slab geometry
using a modified 3D Ewald summation. The method is fast and easy to implement, allowing …

Simulations of Coulomb systems confined by polarizable surfaces using periodic Green functions

AP Dos Santos, M Girotto, Y Levin - The Journal of chemical physics, 2017 - pubs.aip.org
We present an efficient approach for simulating Coulomb systems confined by planar
polarizable surfaces. The method is based on the solution of the Poisson equation using …

Simulations of polyelectrolyte adsorption to a dielectric like-charged surface

AP Dos Santos, M Girotto, Y Levin - The Journal of Physical …, 2016 - ACS Publications
We explore, using the recently developed efficient Monte Carlo simulation method, the
interaction of an anionic polyelectrolyte solution with a like-charged dielectric surface. In …

Machine learning for parameter auto-tuning in molecular dynamics simulations: Efficient dynamics of ions near polarizable nanoparticles

JCS Kadupitiya, GC Fox… - The International Journal …, 2020 - journals.sagepub.com
Simulating the dynamics of ions near polarizable nanoparticles (NPs) using coarse-grained
models is extremely challenging due to the need to solve the Poisson equation at every …