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 crystal dimers and smectic phases from the intercalated to the twist-bend

CT Imrie, R Walker, JMD Storey, E Gorecka… - Crystals, 2022 - mdpi.com
In this review we consider the relationships between molecular structure and the tendency of
liquid crystal dimers to exhibit smectic phases, and show how our application of these led to …

Heliconical smectic phases formed by achiral molecules

JP Abberley, R Killah, R Walker, JMD Storey… - Nature …, 2018 - nature.com
Chiral symmetry breaking in soft matter is a hot topic of current research. Recently, such a
phenomenon was found in a fluidic phase showing orientational order of molecules—the …

Mirror symmetry breaking in liquids and liquid crystals

C Tschierske - Liquid Crystals, 2018 - Taylor & Francis
In the recent two decades liquid crystal science has contributed significantly to the
understanding of mirror symmetry breaking and spontaneous emergence of chirality in …

The Chiral Twist‐Bend Nematic Phase (N*TB)

R Walker, D Pociecha, JMD Storey… - … A European Journal, 2019 - Wiley Online Library
The twist‐bend nematic, NTB, phase has been observed for chiral materials in which
chirality is introduced through a branched 2‐methylbutyl terminal tail. The chiral twist‐bend …

Supramolecular liquid crystals exhibiting a chiral twist-bend nematic phase

R Walker, D Pociecha, M Salamończyk… - Materials …, 2020 - pubs.rsc.org
A selection of novel, chiral supramolecular liquid crystals formed by hydrogen-bonding are
reported and their phase properties characterised by polarised optical microscopy, X-ray …

Hydrogen bonding and the design of twist-bend nematogens

R Walker, D Pociecha, CA Crawford, JMD Storey… - Journal of molecular …, 2020 - Elsevier
The phase properties of equimolar mixtures consisting of a hydrogen bond donor, a 4-
alkoxybenzoic acid (n OBA), and one of two different stilbazole-based hydrogen bond …

[HTML][HTML] Deciphering chiral structures in soft materials via resonant soft and tender X-ray scattering

Y Cao, C Feng, A Jakli, C Zhu, F Liu - Giant, 2020 - Elsevier
Chirality is an essential research topic in material science, especially in soft materials
including liquid crystals, polymers and biomaterials. There have been many discussions …

The twist-bend phases: Structure–property relationships, chirality and hydrogen-bonding

R Walker - Liquid Crystals Today, 2020 - Taylor & Francis
This article will review some of our recent work concerning the relationships between
molecular structure and the observation of the fascinating twist-bend nematic, NTB, phase …

Defects in bent-core liquid crystals

A Jákli, Y Nastishin, OD Lavrentovich - Liquid Crystals Reviews, 2023 - Taylor & Francis
Topological defects and defect phases of rigid and flexibly bent-shaped liquid crystals are
reviewed with emphasis on how they are affected by the departure of molecular shapes from …