Advances in gold nanoparticle–liquid crystal composites

A Choudhary, G Singh, AM Biradar - Nanoscale, 2014 - pubs.rsc.org
We present the advancement in the research of the dispersion of gold nanoparticles (GNPs)
in thermotropic calamitic liquid crystals. The formation/behavior of surface plasmon …

Smoothed profile method for direct numerical simulations of hydrodynamically interacting particles

R Yamamoto, JJ Molina, Y Nakayama - Soft Matter, 2021 - pubs.rsc.org
A general method is presented for computing the motions of hydrodynamically interacting
particles in various kinds of host fluids for arbitrary Reynolds numbers. The method follows …

Simulation method to resolve hydrodynamic interactions in colloidal dispersions

Y Nakayama, R Yamamoto - Physical Review E—Statistical, Nonlinear, and …, 2005 - APS
A computational method is presented to resolve hydrodynamic interactions acting on solid
particles immersed in incompressible host fluids. In this method, boundaries between solid …

Colloidal Aggregation in a Nematic Liquid Crystal: Topological Arrest of Particles<? format?> by a Single-Stroke Disclination Line

T Araki, H Tanaka - Physical review letters, 2006 - APS
We numerically study many-body interactions among colloidal particles suspended in a
nematic liquid crystal, using a fluid particle dynamics method, which properly incorporates …

Direct numerical simulations of electrophoresis of charged colloids

K Kim, Y Nakayama, R Yamamoto - Physical review letters, 2006 - APS
We propose a numerical method to simulate electrohydrodynamic phenomena in charged
colloidal dispersions. This method enables us to compute the time evolutions of colloidal …

Simulating (electro) hydrodynamic effects in colloidal dispersions: smoothed profile method

Y Nakayama, K Kim, R Yamamoto - The European Physical Journal E, 2008 - Springer
Previously, we have proposed a direct simulation scheme for colloidal dispersions in a
Newtonian solvent (Phys. Rev. E 71, 036707 (2005)). An improved formulation called the …

Structure–property relationships in nematic gold nanoparticles

L Cseh, GH Mehl - Journal of Materials Chemistry, 2007 - pubs.rsc.org
Design rules for the investigation of nanoparticles covered with an organic monolayer are
explored. The combination of small “spherical” particles in conjunction with nematogenic …

Inclusions in free standing smectic liquid crystal films

C Bohley, R Stannarius - Soft Matter, 2008 - pubs.rsc.org
Colloidal inclusions in thin free standing liquid crystal films are ideal model systems for 2D
anisotropic dispersions. Different types of self-organization in chain and lattice structures …

Anisotropic nanoparticles immersed in a nematic liquid crystal: Defect structures and potentials of mean force

FR Hung, O Guzmán, BT Gettelfinger, NL Abbott… - Physical Review E …, 2006 - APS
We report results for the potential of mean force (PMF) and the defect structures that arise
when spherocylindrical nanoparticles are immersed in a nematic liquid crystal. Using a …

Defect science and engineering of liquid crystals under geometrical frustration

T Araki, F Serra, H Tanaka - Soft Matter, 2013 - pubs.rsc.org
Spontaneous symmetry breaking while preserving flow ability is a remarkable feature of
nematic liquid crystals. When a nematic liquid crystal coexists with a solid, the surface field …