Elastic and viscous properties of the nematic dimer CB7CB

G Babakhanova, Z Parsouzi, S Paladugu, H Wang… - Physical Review E, 2017 - APS
We present a comprehensive set of measurements of optical, dielectric, diamagnetic, elastic,
and viscous properties in the nematic (N) phase formed by a liquid crystalline dimer. The …

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 …

Chemical and physical aspects of recent bent-shaped liquid crystals exhibiting chiral and achiral mesophases

S Kaur, V Punjani, N Yadav, A Barthakur, A Baghla… - Liquid …, 2022 - Taylor & Francis
Bent-core liquid crystals (BLCs) are a class of thermotropic LCs that exhibit chiral and polar
superstructures in achiral molecules. Progress in design and synthesis of novel bent-core …

Hierarchical elasticity of bimesogenic liquid crystals with twist-bend nematic phase

CJ Yun, MR Vengatesan, JK Vij, JK Song - Applied Physics Letters, 2015 - pubs.aip.org
In 2001, Dozov predicted that twist-bend nematic phase can be spontaneously formed when
K 33< 0 and K 11/K 22> 2, and this phase has recently been discovered in bimesogens. To …

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 …

Understanding the distinctive elastic constants in an oxadiazole bent-core nematic liquid crystal

S Kaur, J Addis, C Greco, A Ferrarini, V Görtz… - Physical Review E …, 2012 - APS
The splay and bend elastic constants of the bent-core oxadiazole material [C5-Ph-ODBP-Ph-
OC12] have been investigated as a function of temperature across the nematic phase. The …

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 …

Elastic properties of bimesogenic liquid crystals

R Balachandran, VP Panov, JK Vij, A Kocot… - Liquid …, 2013 - Taylor & Francis
The second nematic phase found in some bimesogenic liquid crystals with an odd flexible
spacer has aroused considerable interest due to many unusual properties exhibited by …

Silver nanoparticles induced enhanced stability, dielectric anisotropy, and electro-optical parameters of a nematic liquid crystalline material 4-(trans-4-n …

H Verma, A Lal, PK Singh, MB Pandey… - Journal of Molecular …, 2024 - Elsevier
Abstract Nanocomposites of 4-(trans-4-n-hexylcyclohexyl) isothiocyanatobenzene nematic
liquid crystals and silver nanoparticles have been prepared. UV absorption spectroscopy …

A new strategy towards the synthesis of a room-temperature discotic nematic liquid crystal employing triphenylene and pentaalkynylbenzene units

M Gupta, SP Gupta, MV Rasna, D Adhikari… - Chemical …, 2017 - pubs.rsc.org
A new approach is reported for the design of a room-temperature discotic nematic (ND)
liquid crystal (LC) dimer consisting of a triphenylene and a pentaalkynylbenzene unit linked …