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 …

A ten-year perspective on twist-bend nematic materials

RJ Mandle - Molecules, 2022 - mdpi.com
The discovery of the twist-bend nematic phase (NTB) is a milestone within the field of liquid
crystals. The NTB phase has a helical structure, with a repeat length of a few nanometres …

Spontaneous symmetry breaking in polar fluids

CJ Gibb, J Hobbs, DI Nikolova, T Raistrick… - Nature …, 2024 - nature.com
Spontaneous symmetry breaking and emergent polar order are each of fundamental
importance to a range of scientific disciplines, as well as generating rich phase behaviour in …

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 …

Understanding the twist-bend nematic phase: the characterisation of 1-(4-cyanobiphenyl-4′-yloxy)-6-(4-cyanobiphenyl-4′-yl) hexane (CB6OCB) and comparison …

DA Paterson, M Gao, YK Kim, A Jamali, KL Finley… - Soft Matter, 2016 - pubs.rsc.org
The synthesis and characterisation of the nonsymmetric liquid crystal dimer, 1-(4-
cyanobiphenyl-4′-yloxy)-6-(4-cyanobiphenyl-4′-yl) hexane (CB6OCB) is reported. An …

Resonant Carbon -Edge Soft X-Ray Scattering from Lattice-Free Heliconical Molecular Ordering: Soft Dilative Elasticity of the Twist-Bend Liquid Crystal Phase

C Zhu, MR Tuchband, A Young, M Shuai… - Physical review …, 2016 - APS
Resonant x-ray scattering shows that the bulk structure of the twist-bend liquid crystal phase,
recently discovered in bent molecular dimers, has spatial periodicity without electron density …

Multi-level chirality in liquid crystals formed by achiral molecules

M Salamończyk, N Vaupotič, D Pociecha… - Nature …, 2019 - nature.com
Complex materials often exhibit a hierarchical structure with an intriguing mechanism
responsible for the 'propagation'of order from the molecular to the nano-or micro-scale level …

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 …

Sulfur-linked cyanobiphenyl-based liquid crystal dimers and the twist-bend nematic phase

E Cruickshank, M Salamończyk, D Pociecha… - Liquid …, 2019 - Taylor & Francis
The synthesis and characterisation of two series of cyanobiphenyl-based liquid crystal
dimers containing sulfur links between the spacer and mesogenic units, the 4ʹ-[1, ω …

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 …