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 …

Synthesis and characterization of semiconducting copper oxide nanoparticles and their impact on the physical properties of a nematic liquid crystalline material 4 …

M Jaiswal, G Srivastava, S Mishra, PK Singh… - Journal of Molecular …, 2023 - Elsevier
Green synthesis of nanoparticles is a biological, eco-friendly and less expensive method
which is free from chemical contaminants. In this work, copper oxide nanoparticles (CuO …

Functionalized and non-functionalized multi walled carbon nanotubes in the anisotropic media of liquid crystalline material

PK Singh, P Dubey, R Dhar, R Dabrowski - Journal of Molecular Liquids, 2023 - Elsevier
We report the effect of dispersion of functionalized and non-functionalized multi walled
carbon nanotubes on the thermodynamic, dielectric, optical and electro-optical properties of …

Utilization of Co2+ doped Eu2O3 nanostructures and their effect on the dielectric and photoisomerization of liquid crystals

N Manhas, V Adimule, P Lakshminarayana, R Keri… - Physics of …, 2023 - pubs.aip.org
In this study, the effect of Co 2+ x: Eu 2 O 3 (x= 5, 10 wt.%) bimetallic oxide nanostructures
(NS) on dielectric and cis-trans photoisomerization of liquid crystals (LC) has been studied …

Electrical and electro-optical parameters of 4ʹ-octyl-4-cyanobiphenyl nematic liquid crystal dispersed with gold and silver nanoparticles

M Mishra, RS Dabrowski, JK Vij, A Mishra, R Dhar - Liquid Crystals, 2015 - Taylor & Francis
Thermodynamical, dielectric, optical and electro-optical characterisation of pure 8CB and its
composites with gold and silver nanoparticles have been studied. Thermodynamical studies …

Enhancement of dielectric and electro-optical characteristics of liquid crystalline material 4′-octyl-4-cyano-biphenyl with dispersed functionalized and …

PK Singh, R Dhar, R Dabrowski - Physical Review E, 2023 - APS
For recent applications, liquid crystal-carbon nanotube based nanocomposite systems have
been proven to be highly attractive. In this paper, we give a thorough analysis of a …

Thermodynamical, optical, electrical and electro-optical studies of a room temperature nematic liquid crystal 4-pentyl-4′-cyanobiphenyl dispersed with barium …

M Mishra, RS Dabrowski, R Dhar - Journal of Molecular Liquids, 2016 - Elsevier
Abstract Dispersion of ferroelectric Barium Titanate Nano Particles (BTNPs) in a nematic
liquid crystal (NLC) display material namely 4-pentyl-4′-cyanobipheny (5CB) has been …

Enhanced electro-optical response of nematic liquid crystal doped with functionalised silver nanoparticles in twisted nematic configuration

S SJ, RK Gupta, S Kumar, V Manjuladevi - Liquid Crystals, 2020 - Taylor & Francis
The dipolar and surface plasmon properties of metallic nanoparticles, especially gold and
silver NPs made them suitable candidates for doping with LC system, which provides faster …

Enhanced stability of the nematic phase of 4-pentyl-4ʹ-cyanobiphenyl due to the dispersion of copper nanoparticles

G Srivastava, M Jaiswal, PK Singh, A Iqbal… - Liquid …, 2023 - Taylor & Francis
Embedding of nanoparticles in nematic liquid crystalline materials has received huge
attention in recent years. In most of the work, nanoparticles decrease nematic-isotropic …

Improvement in the electro-optical and electronic properties of the reduced graphene oxide dispersed in a liquid crystalline material 4'-octyl-4-cyano-biphenyl

PK Singh, P Dubey, R Dhar, R Dabrowski - Liquid Crystals, 2023 - Taylor & Francis
ABSTRACT Herein, a small concentration (0.05 wt%) of reduced graphene oxide is
dispersed in the liquid crystalline media. Thermodynamic study shows the reduction of the …