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 …

[图书][B] Bent-shaped liquid crystals: structures and physical properties

H Takezoe, A Eremin - 2017 - taylorfrancis.com
Bent-Shaped Liquid Crystals: Structures and Physical Properties provides insight into the
latest developments in the research on liquid crystals formed by bent-shaped mesogens …

The nematic phases of bent‐core liquid crystals

HF Gleeson, S Kaur, V Görtz, A Belaissaoui… - …, 2014 - Wiley Online Library
Over the last ten years, the nematic phases of liquid crystals formed from bent‐core
structures have provoked considerable research because of their remarkable properties …

Viscoelasticity, dielectric anisotropy, and birefringence in the nematic phase of three four-ring bent-core liquid crystals with an L-shaped molecular frame

N Avci, V Borshch, DD Sarkar, R Deb, G Venkatesh… - Soft Matter, 2013 - pubs.rsc.org
Molecular shape is an important factor in determining the material properties of thermotropic
liquid crystals (LCs). We synthesized and investigated several LC compounds formed by …

Splay-bend elasticity and rotational viscosity of liquid crystal mixtures of rod-like and bent-core molecules

P Sathyanarayana, BK Sadashiva, S Dhara - Soft Matter, 2011 - pubs.rsc.org
We report temperature dependent measurements of birefringence (Δn), splay (K11), bend
(K33) elastic constants and rotational viscosity (γ1) of mixtures of rod-like and bent-core …

Blue-phase-polymer-templated nematic with sub-millisecond broad-temperature range electro-optic switching

J Xiang, OD Lavrentovich - Applied Physics Letters, 2013 - pubs.aip.org
We report on fast electro-optic switching (response time 0.1 ms) of a blue-phase-polymer
templated nematic with a broad-temperature range of thermodynamic stability and …

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 …

Observation of “de Vries-like” properties in bent-core molecules

S Kaur, A Barthakur, G Mohiuddin, SP Gupta… - Chemical …, 2022 - pubs.rsc.org
“de Vries” liquid crystals, defined by a maximum layer shrinkage of≤ 1% from the smectic A
to C phase transition, are an integral component of ferroelectric liquid crystal (FLC) displays …

Critical behavior of a nonpolar smectogen from high-resolution birefringence measurements

S Erkan, M Cetinkaya, S Yildiz, H Özbek - Physical Review E—Statistical …, 2012 - APS
We report high-sensitivity and high-temperature resolution experimental data for the
temperature dependence of the optical birefringence of a nonpolar monolayer smectogen 4 …

Structure–property correlation of a hockey stick-shaped compound exhibiting N-SmA-SmC a phase transitions

P Sathyanarayana, S Radhika, BK Sadashiva, S Dhara - Soft Matter, 2012 - pubs.rsc.org
We report the measurement of birefringence, dielectric constant, splay, bend elastic
constants and rotational viscosity in the nematic phase (N) of a hockey stick-shaped …