Structure-property relationships in azobenzene-based twist-bend nematogens

JP Abberley, JMD Storey, CT Imrie - Liquid Crystals, 2019 - Taylor & Francis
The synthesis and characterisation of a new set of azobenzene-based non-symmetric liquid
crystal dimers, the 1-(4-substitutedazobenzene-4ʹ-yloxy)-6-(4-methoxybiphenyl-4ʹ-yl) …

Azobenzene-based liquid crystal dimers and the twist-bend nematic phase

DA Paterson, R Walker, JP Abberley, J Forestier… - Liquid …, 2017 - Taylor & Francis
The synthesis and characterisation of two new sets of non-symmetric liquid crystal dimers is
reported, the 1-(4-substitutedazobenzene-4′-yloxy)-6-(4-cyanobiphenyl-4′-yl) hexanes …

Structure–property relationships in twist-bend nematogens: the influence of terminal groups

JP Abberley, SM Jansze, R Walker, DA Paterson… - Liquid …, 2017 - Taylor & Francis
The synthesis and characterisation of a range of non-symmetric liquid crystal dimers
designed to exhibit the twist-bend nematic phase is reported. Beginning with 1-(4 …

Molecular structure and the twist-bend nematic phase: the role of spacer length in liquid crystal dimers

DA Paterson, R Walker, JMD Storey, CT Imrie - Liquid Crystals, 2023 - Taylor & Francis
The liquid crystal dimers, the 1-(4-substitutedazobenzene-4′-yloxy)-4-(4-cyanobiphenyl-
4′-yl) butanes (CB4OABX), are reported in which the terminal substituent is either a methyl …

[HTML][HTML] Induced smectic phase in binary mixtures of twist-bend nematogens

A Knežević, I Dokli, M Sapunar… - Beilstein journal of …, 2018 - beilstein-journals.org
The investigation of liquid crystal (LC) mixtures is of great interest in tailoring material
properties for specific applications. The recent discovery of the twist-bend nematic phase (N …

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 …

Twist-bend nematogenic supramolecular dimers and trimers formed by hydrogen bonding

R Walker, D Pociecha, A Martinez-Felipe, JMD Storey… - Crystals, 2020 - mdpi.com
A selection of novel non-symmetric supramolecular liquid crystal dimers and trimers formed
by hydrogen-bonding have been prepared and their phase behaviour characterised by …

Thioether-linked azobenzene-based liquid crystal dimers exhibiting the twist-bend nematic phase over a wide temperature range

Y Arakawa, K Komatsu, Y Ishida, H Tsuji - Liquid Crystals, 2021 - Taylor & Francis
Two homologous series of sulfur-containing thioether-linked 4-cyanoazobenzene-based
liquid crystal (LC) dimers were developed: a symmetric series based on 4 …

Reversible isothermal twist–bend nematic–nematic phase transition driven by the photoisomerization of an azobenzene-based nonsymmetric liquid crystal dimer

DA Paterson, J Xiang, G Singh, R Walker… - Journal of the …, 2016 - ACS Publications
The liquid crystal nonsymmetric dimer, 1-(4-butoxyazobenzene-4′-yloxy)-6-(4-
cyanobiphenyl-4′-yl) hexane (CB6OABOBu), shows enantiotropic twist–bend nematic …

Twist-bend nematic liquid crystals based on thioether linkage

Y Arakawa, K Komatsu, H Tsuji - New Journal of Chemistry, 2019 - pubs.rsc.org
We developed twist-bend nematogens based on cyanobiphenyl dimers with thioether or
sulfur linkage, as opposed to the commonly used methylene and ether linkages. Based on …