Nano-objects and ions in liquid crystals: ion trapping effect and related phenomena

Y Garbovskiy, I Glushchenko - Crystals, 2015 - mdpi.com
The presence of ions in liquid crystals is one of the grand challenges that hinder the
application of liquid crystals in various devices, which include advanced 3-D and flexible …

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 …

Emergence of Structural Phosphorescence in Free-Standing, Laterally Organized Polymer Nanofiber Membranes

M Wawryszyn, R Wilhelm, J Kim, X Zhong… - ACS Applied Polymer …, 2023 - ACS Publications
In the past decade, the phosphorescence of metal-free confined polymer structures has
generated interest in optoelectronics due to their sustainability, low toxicity, and deployment …

The role of anions in adsorbate-induced anchoring transitions of liquid crystals on surfaces with discrete cation binding sites

T Szilvási, N Bao, H Yu, RJ Twieg, M Mavrikakis… - Soft Matter, 2018 - pubs.rsc.org
We report a combined theoretical and experimental effort to elucidate systematically for the
first time the influence of anions of transition metal salt-decorated surfaces on the …

Relaxation processes and charge transport across liquid crystal-electrode interface

AV Koval'chuk - Journal of Physics: Condensed Matter, 2001 - iopscience.iop.org
At U< 1 V nearly the entire voltage in liquid crystals (LC) and in solutions of dyes in LC is
applied to the near-electrode regions. In this range of voltages, the Schottky emission …

Domain walls and anchoring transitions mimicking nematic biaxiality in the oxadiazole bent-core liquid crystal C7

YK Kim, G Cukrov, J Xiang, ST Shin, OD Lavrentovich - Soft Matter, 2015 - pubs.rsc.org
We investigate the origin of “secondary disclinations” that were recently described as new
evidence of a biaxial nematic phase in an oxadiazole bent-core thermotropic liquid crystal …

Influence of the ions on the dynamical response of a nematic cell submitted to a dc voltage

M Scalerandi, P Pagliusi, G Cipparrone… - Physical Review E …, 2004 - APS
The influence of the ions present in a liquid crystal on the dynamical response of a nematic
slab submitted to a dc voltage is studied. The evolution of the system toward the equilibrium …

Surfactant enhanced reorientation in dye-doped nematic liquid crystals

A Petrossian, S Residori - Europhysics Letters, 2002 - iopscience.iop.org
Surfactant enhanced reorientation in dye-doped nematic liquid crystals Page 1 Surfactant
enhanced reorientation in dye-doped nematic liquid crystals To cite this article: A. Petrossian …

Influence of the bias-voltage on the anchoring energy for nematic liquid crystals

G Barbero, D Olivero, N Scaramuzza, G Strangi… - Physical Review E, 2004 - APS
The influence of the bias-voltage on the anisotropic part of the nematic surface energy is
analyzed. The experimental data show a strong dependence of the anchoring strength on …

Observation of an electrostatic force between charged surfaces in liquid crystals

K Kočevar, I Muševič - Physical Review E, 2002 - APS
We report on the atomic force microscope observation of an electrostatic force between
glass surfaces immersed in cyanobiphenil liquid crystals. The measured force is repulsive …