Physics of liquid crystals of bent-shaped molecules

A Jákli, OD Lavrentovich, JV Selinger - Reviews of Modern Physics, 2018 - APS
Thermotropic liquid crystals can be formed by various molecular shapes, some discovered
over 125 years ago. The simplest and most-studied liquid crystals are made of rod-shaped …

Liquid crystals of the twenty-first century–nematic phase of bent-core molecules

A Jákli - Liquid Crystals Reviews, 2013 - Taylor & Francis
Bent-core (BC) materials that form nematic liquid crystals (BC nematics (BCNs)) are known
only since 2000, but since then they have been intensively studied. In this review we give a …

Polar bent-shape liquid crystals–from molecular bend to layer splay and chirality

A Eremin, A Jakli - Soft Matter, 2013 - pubs.rsc.org
Considerable progress has been achieved in understanding the fascinating structure and
physical properties of the ferroelectric liquid crystalline phases formed by bent-core liquid …

Surface symmetry energy of nuclear energy density functionals

N Nikolov, N Schunck, W Nazarewicz, M Bender… - Physical Review C …, 2011 - APS
We study the bulk deformation properties of the Skyrme nuclear energy density functionals
(EDFs). Following simple arguments based on the leptodermous expansion and liquid drop …

Electrically induced patterns in nematics and how to avoid them

N Éber, P Salamon, Á Buka - Liquid Crystals Reviews, 2016 - Taylor & Francis
Electric field-induced patterns in liquid crystals have been observed and studied for about
50 years. During this time, a great variety of structures, detected under different conditions …

Elastic constants and orientational viscosities of a bent-core nematic liquid crystal

M Majumdar, P Salamon, A Jákli, JT Gleeson… - Physical Review E …, 2011 - APS
Using a combination of dynamic light scattering and Freedericksz transitions induced in
applied magnetic and electric fields, we have determined the absolute magnitudes of the …

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 …

Short-range smectic order in bent-core nematic liquid crystals

SH Hong, R Verduzco, JC Williams, RJ Twieg… - Soft Matter, 2010 - pubs.rsc.org
Small angle X-ray diffraction from the uniaxial nematic phase of certain bent-core liquid
crystals is shown to be consistent with the presence of molecular clusters possessing short …

Dielectric spectroscopy of liquid crystals. Electrodes resistivity and connecting wires inductance influence on dielectric measurements

P Perkowski - Opto-Electronics Review, 2012 - Springer
Dielectric spectroscopy is a very useful experimental method for liquid crystal investigation.
Electrodes made from indium tin oxide (ITO) or gold are widely used in measuring cells …

Nanostructure and dielectric properties of a twist-bend nematic liquid crystal mixture

RR Ribeiro de Almeida, C Zhang, O Parri… - Liquid …, 2014 - Taylor & Francis
We present freeze-fracture transmission electron microscopy (FF-TEM), dielectric
spectroscopy and electro-optic measurements on a dimeric liquid crystal mixture, which …