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 …
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 …
physical properties of the ferroelectric liquid crystalline phases formed by bent-core liquid …
Direct observation of liquid crystals using cryo‐TEM: Specimen preparation and low‐dose imaging
Liquid crystals (LCs) represent a challenging group of materials for direct transmission
electron microscopy (TEM) studies due to the complications in specimen preparation and …
electron microscopy (TEM) studies due to the complications in specimen preparation and …
Raman scattering studies of order parameters in liquid crystalline dimers exhibiting the nematic and twist-bend nematic phases
Z Zhang, VP Panov, M Nagaraj, RJ Mandle… - Journal of Materials …, 2015 - pubs.rsc.org
Polarized Raman Spectroscopy (PRS) is used to quantify the orientational order in the
conventional (N) and twist-bend (NTB) nematic phases of a homologous series of liquid …
conventional (N) and twist-bend (NTB) nematic phases of a homologous series of liquid …
1, 2, 4‐oxadiazole‐based bent‐core liquid crystals with cybotactic nematic phases
Several series of bent‐core mesogens derived from 3, 5‐diphenyl‐1, 2, 4‐oxadiazole with or
without lateral groups and with different length terminal chains at both ends, and polycatenar …
without lateral groups and with different length terminal chains at both ends, and polycatenar …
Ferroelectric-like switching in the nematic phase of four-ring bent-core liquid crystals
S Ghosh, N Begum, S Turlapati, SK Roy… - Journal of Materials …, 2014 - pubs.rsc.org
The recent discovery of a ferroelectric response to a switching electric field in nematic
phases exhibited by bent-core polar molecules, particularly 1, 2, 4-oxdiazole derivatives …
phases exhibited by bent-core polar molecules, particularly 1, 2, 4-oxdiazole derivatives …
Direct observation of smectic layers in thermotropic liquid crystals
We demonstrate subnanometer resolution cryo-TEM imaging of smectic layers in the smectic
and nematic phases of two bent-core liquid crystals. Our results show perfect periodicity over …
and nematic phases of two bent-core liquid crystals. Our results show perfect periodicity over …
Polar order, mirror symmetry breaking, and photoswitching of chirality and polarity in functional bent‐core mesogens
M Alaasar, M Prehm, S Belau… - … A European Journal, 2019 - Wiley Online Library
In recent years, liquid crystals (LCs) responding to light or electrical fields have gained
significant importance as multifunctional materials. Herein, two new series of …
significant importance as multifunctional materials. Herein, two new series of …
Development of polar order by liquid‐crystal self‐assembly of weakly bent molecules
Organic ferroelectrics are of growing importance for multifunctional materials. Here we
provide an understanding of the distinct stages of the development of sterically induced …
provide an understanding of the distinct stages of the development of sterically induced …
The chemistry of bent-core molecules forming nematic liquid crystals
Analogous to rod-shaped and disc-shaped molecules, bent-core molecules also exhibit
nematic phases, in addition to other higher order mesophases. Presently, about 600 bent …
nematic phases, in addition to other higher order mesophases. Presently, about 600 bent …