Mesomorphic and Optical Properties of Azo-Ester Liquid Crystalline Reactive Mesogens with Enhanced Thermal Stability

S Saging, N Ahmad, MR Karim, LW Nam… - Journal of Molecular …, 2024 - Elsevier
A series of azo-ester-linked polymerizable liquid crystalline compounds M1-M3, containing
lateral methyl substitution and different terminal alkoxy substituents, eg,− OCH 3,− OCH 2 …

Phase Contraction, fluorescence quenching and formation of topological defects in chiral smectic C matrix by Cd0.15Zn0.85S/ZnS core/shell quantum dots …

DP Singh, B Duponchel, K Kondratenko… - Liquid …, 2020 - Taylor & Francis
ABSTRACT Cd0. 15Zn0. 85S/ZnS core/shell quantum dots (CSQDs) of size 7.54±0.99 nm in
diameter were prepared via gram-scale one-pot synthesis method and dispersed in a …

Orientational order of a lyotropic chromonic liquid crystal measured by polarized raman spectroscopy

X Yao, K Nayani, JO Park… - The Journal of Physical …, 2016 - ACS Publications
Lyotropic chromonic liquid crystals are distinct from thermotropic nematics from a
fundamental standpoint as the structure of the aggregating columns is a function of both the …

Multiple glassy dynamics of a homologous series of triphenylene-based columnar liquid crystals–A study by broadband dielectric spectroscopy and advanced …

A Yildirim, C Krause, P Huber, A Schönhals - Journal of molecular liquids, 2022 - Elsevier
Abstract Hexakis (n-alkyloxy) triphenylene)(HATn) consisting of an aromatic triphenylene
core and alkyl side chains are model discotic liquid crystal (DLC) systems forming a …

Thermodynamic and electrical characteristics of the twisted grain boundary phases of 4-n-dodecyloxy-4′-(cholesteryloxycarbonyl-1-butyloxy) chalcone

VS Pandey, R Dhar, AK Singh, AS Achalkumar… - Phase …, 2010 - Taylor & Francis
The investigated optically active dimeric compound, 4-n-dodecyloxy-4′-(
cholesteryloxycarbonyl-1-butyloxy) chalcone, shows wide temperature ranges of two twisted …

Li3+ ion beam irradiation persuaded enhancement in the thermodynamic parameters of a hydrogen-bonded liquid crystalline material

S Kumar, R Verma, AK Bansal, A Tripathi… - Radiation Effects and …, 2022 - Taylor & Francis
Effect of L i 3+ ion beam irradiation has been investigated in the thermodynamic parameters
of a hydrogen-bonded liquid-crystalline material 4− n (nonyloxy) benzoicacid (9 OBA) by …

Electrical Behaviour of Twist Grain Boundary Phases of 4-n-dodecyloxy-4'-(cholesteryloxycarbonyl-1-butyloxy) chalcone

AS Pandey, R Dhar, AS Achalkumar… - The Open …, 2011 - benthamopen.com
There are only few compounds, which have shown wide temperature range twist grain
boundary (TGB) phases. One such compound is the cholesterol derived, 4-n-dodecyloxy-4' …

Nano segregation and thermal stability of TGB and re-entrant smectic-A phases in a ternary mixture of liquid crystalline materials

TN Govindaiah - Molecular Crystals and Liquid Crystals, 2016 - Taylor & Francis
The ternary system of 4'-n-octyloxy-4-cyanobiphenyl (8OCB), 4-cyano-4'-Pentyl teraphenyl
(5CT), and cholesteryl nonanoate (CN) exhibits very interesting unusual liquid crystalline …

Mesomorphic properties and X-ray diffraction studies of 4-alkanoyloxybenzylidene-4′-fluoroaniline

ST Ha, TL Lee, SL Lee, GY Yeap… - Asian Journal of …, 2014 - scholar.nycu.edu.tw
A new homologous series of Schiff base esters comprising a terminal fluoro substituent was
studied. Molecular polarizability is enhanced by the presence of fluoro substituent …

Effect of electron irradiation on the thermodynamical and optical properties of cholesteryl pelargonate

R Vermaa, R Dhar, R Dabrowski… - The Open …, 2011 - benthamopen.com
Thermodynamical and optical properties of pure and electron beam irradiated (20, 80 and
100 kGy doses) liquid crystalline material cholesteryl pelargonate (nonanoate) have been …