Conventional and unconventional ionic phenomena in tunable soft materials made of liquid crystals and nanoparticles

Y Garbovskiy - Nano Express, 2021 - iopscience.iop.org
A great variety of tunable multifunctional materials can be produced by combining
nanoparticles and liquid crystals. Typically, the tunability of such soft nanocomposites is …

Manipulation of mechanically nanopatterned line defect assemblies in plane-parallel nematic liquid crystals

S Harkai, G Cordoyiannis, AL Susser… - Liquid Crystals …, 2022 - Taylor & Francis
Topological line defects are ubiquitous in nature and appear at all physical scales, including
in condensed matter systems, nuclear physics, and cosmology. Particularly useful systems …

Geometry and mechanics of disclination lines in 3D nematic liquid crystals

C Long, X Tang, RLB Selinger, JV Selinger - Soft Matter, 2021 - pubs.rsc.org
In 3D nematic liquid crystals, disclination lines have a range of geometric structures. Locally,
they may resemble+ 1/2 or− 1/2 defects in 2D nematic phases, or they may have 3D twist …

[HTML][HTML] Directing and reconfiguring colloidal assembly by disclination networks in nematic liquid crystal as templates

Y Guo, M Jiang, S Afghah, C Peng, RLB Selinger… - Giant, 2024 - Elsevier
Exotic structures with interesting physical and chemical properties can be achieved by self-
organizing engineered building blocks. The central aim for self-assembly is to precisely …

Disclination lines in nematic liquid crystal between a structured photoalignment layer and a homeotropic alignment layer

I Nys, B Berteloot, J Beeckman, K Neyts - Journal of Molecular Liquids, 2022 - Elsevier
Topological defects in nematic liquid crystals (NLCs) are an interesting material system to
study both from a theoretical point of view and for applications in photonics, soft-robotics and …

Transition from escaped to decomposed nematic defects, and vice versa

AL Susser, S Harkai, S Kralj, C Rosenblatt - Soft matter, 2020 - pubs.rsc.org
An escaped radial director profile in a nematic liquid crystal cell can be transformed into a
pair of strength m=+ 1/2 surface defects (and their associated disclination lines) at a …

Reversible curvature reversal of monolithic liquid crystal elastomer film and its smart valve application

WC Han, GW Sim, YB Kim… - Macromolecular Rapid …, 2021 - Wiley Online Library
Beyond a traditional stimuli‐responsive soft actuator that shows a single motion by a
stimulus, multidirectional actuation reversal with a single stimulus is highly required in …

Co-revolving topological defects in a nematic liquid crystal

AL Susser, S Kralj, C Rosenblatt - Soft matter, 2021 - pubs.rsc.org
A patterned surface defect of strength m=+ 1 and its associated disclination lines can
decompose into a pair of surface defects and disclination lines of strength m=+ 1/2. For a …

Reconfiguration of Nematic Disclinations in Plane-Parallel Confinements

S Harkai, C Rosenblatt, S Kralj - Crystals, 2023 - mdpi.com
We study numerically the reconfiguration process of colliding m= 1/2 strength disclinations in
an achiral nematic liquid crystal (NLC). A Landau–de Gennes approach in terms of tensor …

[PDF][PDF] Reconfiguration of Nematic Disclinations in Plane-Parallel Confinements. Crystals 2023, 13, 904

S Harkai, C Rosenblatt, S Kralj - 2023 - academia.edu
We study numerically the reconfiguration process of colliding| m|= 1/2 strength disclinations
in an achiral nematic liquid crystal (NLC). A Landau–de Gennes approach in terms of tensor …