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 …

[HTML][HTML] Advances in multicomponent systems: Liquid crystal/nanoparticles/polymer

A Gridyakina, N Kasian, MS Chychłowski… - Materials Today …, 2023 - Elsevier
Multicomponent systems based on liquid crystals are of great interest both in the field of
scientific research and in the field of practical application. To date, one of the most studied …

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 …

Dielectric and electrical properties of nematic liquid crystals 6CB doped with iron oxide nanoparticles. The combined effect of nanodopant concentration and cell …

OV Kovalchuk, TM Kovalchuk, N Tomašovičová… - Journal of Molecular …, 2022 - Elsevier
Dispersing nanomaterials in liquid crystals has emerged as a very promising non-synthetic
way to produce advanced multifunctional and tunable materials. As a rule, dielectric and …

Nanoparticles dispersed in liquid crystals: impact on conductivity, low-frequency relaxation and electro-optical performance

M Urbanski, JPF Lagerwall - Journal of Materials Chemistry C, 2016 - pubs.rsc.org
We study the impact of functionalized gold nanoparticles on the impedance response of
nematic nanoparticle/liquid crystal dispersions in the frequency range of 0.1 Hz–100 kHz. By …

Critical-like behavior of low-frequency dielectric properties in compressed liquid crystalline octyloxycyanobiphenyl (8OCB) and its nanocolloid with paraelectric …

J Łoś, A Drozd-Rzoska, SJ Rzoska - Journal of Molecular Liquids, 2023 - Elsevier
The report presents pressure-related broadband dielectric spectroscopy (BDS) studies in
liquid crystalline octyloxycyanobiphenyl (8OCB) and its nanocolloid with BaTiO 3 …

Electro-optical and dielectric properties of TiO2 nanoparticles in nematic liquid crystals with high dielectric anisotropy

CY Huang, P Selvaraj, G Senguttuvan… - Journal of Molecular …, 2019 - Elsevier
The electrical, optical and dielectric performance of high-dielectric-constant TiO 2
nanoparticles (NPs) dispersed in nematic liquid crystals (NLCs) with high dielectric …

Switching between purification and contamination regimes governed by the ionic purity of nanoparticles dispersed in liquid crystals

Y Garbovskiy - Applied Physics Letters, 2016 - pubs.aip.org
This paper reports non-trivial effects of the ionic purity of nanoparticles on the concentration
of ions in liquid crystals. Nanoparticles dispersed in liquid crystals can affect the …

The impact of ionic contribution to dielectric permittivity in 11CB liquid crystal and its colloids with BaTiO3 nanoparticles

J Łoś, A Drozd-Rzoska, SJ Rzoska… - The European Physical …, 2022 - Springer
The report shows the temperature behavior of the real part of dielectric permittivity in the
static (dielectric constant) and low-frequency (LF) domains in bulk samples of 11CB and its …

Dielectric spectroscopy analysis of liquid crystals recovered from end-of-life liquid crystal displays

A Barrera, C Binet, F Dubois, PA Hébert, P Supiot… - Molecules, 2021 - mdpi.com
In the present work, the dielectric properties of recycled liquid crystals (LCs)(non-purified,
purified, and doped with diamond nanoparticles at 0.05, 0.1, and 0.2 wt%) were …