Molecular simulation of liquid crystals

MP Allen - Molecular Physics, 2019 - Taylor & Francis
This article reviews recent progress in the computer simulation of liquid crystals at the
molecular level. It covers the use of simple rigid-body models of the constituent molecules …

[HTML][HTML] Fabrication of Polydimethylsiloxane films with special surface wettability by 3D printing

Z He, Y Chen, J Yang, C Tang, J Lv, Y Liu, J Mei… - Composites Part B …, 2017 - Elsevier
Special wettability of biological surfaces usually depends on the unique micro-structures
and surface chemistry natures. However, current preparation methods often involve complex …

A generalized variational approach for predicting contact angles of sessile nano-droplets on both flat and curved surfaces

WJ Jasper, N Anand - Journal of Molecular Liquids, 2019 - Elsevier
Derivations of Young's equation have traditionally neglected the Laplace pressure and its
influence on the curvature of sessile droplets under thermodynamic equilibrium. Omission of …

Structures, thermodynamics and dynamics of topological defects in Gay–Berne nematic liquid crystals

Y Huang, W Wang, JK Whitmer, R Zhang - Soft Matter, 2023 - pubs.rsc.org
Topological defects are a ubiquitous phenomenon across different physical systems. A
better understanding of defects can be helpful in elucidating the physical behaviors of many …

Rapid detection of pathogens using lyotropic liquid crystals

E Otón, JM Otón, M Caño-García, JM Escolano… - Optics …, 2019 - opg.optica.org
Lyotropic liquid crystals play an important role in many biological environments, such as
micelles, liposomes, and phospholipid bilayers of cell membranes. In this work, we explore …

Weak-anchoring effects in a thin pinned ridge of nematic liquid crystal

JRL Cousins, AS Bhadwal, LT Corson, BR Duffy… - Physical Review E, 2023 - APS
A theoretical investigation of weak-anchoring effects in a thin two-dimensional pinned static
ridge of nematic liquid crystal resting on a flat solid substrate in an atmosphere of passive …

Exploring the interplay of liquid crystal orientation and spherical elastic shell deformation in spatial confinement

YL Liu, YL Zhu, YC Li, ZY Lu - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
The application of liquid crystal technology typically relies on the precise control of
molecular orientation at a surface or interface. This control can be achieved through a …

Young and Young–Laplace equations for a static ridge of nematic liquid crystal, and transitions between equilibrium states

JRL Cousins, BR Duffy, SK Wilson… - Proceedings of the …, 2022 - royalsocietypublishing.org
Motivated by the need for greater understanding of systems that involve interfaces between
a nematic liquid crystal, a solid substrate and a passive gas that include nematic–substrate …

Hele-Shaw flow of a nematic liquid crystal

JRL Cousins, NJ Mottram, SK Wilson - Physical Review E, 2024 - APS
Motivated by the variety of applications in which nematic Hele-Shaw flow occurs, a
theoretical model for Hele-Shaw flow of a nematic liquid crystal is formulated and analyzed …

Computer simulation study of the nematic–vapour interface in the Gay–Berne model

LF Rull, JM Romero-Enrique - Molecular Physics, 2017 - Taylor & Francis
We present computer simulations of the vapour–nematic interface of the Gay–Berne model.
We considered situations which correspond to either prolate or oblate molecules. We …