Nature‐inspired emerging chiral liquid crystal nanostructures: from molecular self‐assembly to DNA mesophase and nanocolloids

L Wang, AM Urbas, Q Li - Advanced Materials, 2020 - Wiley Online Library
Liquid crystals (LCs) are omnipresent in living matter, whose chirality is an elegant and
distinct feature in certain plant tissues, the cuticles of crabs, beetles, arthropods, and …

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 …

Nematic twist-bend phase with nanoscale modulation of molecular orientation

V Borshch, YK Kim, J Xiang, M Gao, A Jákli… - Nature …, 2013 - nature.com
A state of matter in which molecules show a long-range orientational order and no positional
order is called a nematic liquid crystal. The best known and most widely used (for example …

Chiral heliconical ground state of nanoscale pitch in a nematic liquid crystal of achiral molecular dimers

D Chen, JH Porada, JB Hooper… - Proceedings of the …, 2013 - National Acad Sciences
Freeze-fracture transmission electron microscopy study of the nanoscale structure of the so-
called “twist–bend” nematic phase of the cyanobiphenyl (CB) dimer molecule CB (CH2) 7CB …

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 …

Photoprogrammable mesogenic soft helical architectures: a promising avenue toward future chiro‐optics

ZG Zheng, YQ Lu, Q Li - Advanced Materials, 2020 - Wiley Online Library
Mesogenic soft materials, having single or multiple mesogen moieties per molecule,
commonly exhibit typical self‐organization characteristics, which promotes the formation of …

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 …

Twist-bend heliconical chiral nematic liquid crystal phase of an achiral rigid bent-core mesogen

D Chen, M Nakata, R Shao, MR Tuchband, M Shuai… - Physical Review E, 2014 - APS
The chiral, heliconical (twist-bend) nematic ground state is reported in an achiral, rigid, bent-
core mesogen (UD68). Similar to the nematic twist-bend (N TB) phase observed in bent …

What makes a liquid crystal? The effect of free volume on soft matter

JW Goodby, RJ Mandle, EJ Davis, T Zhong… - Liquid …, 2015 - Taylor & Francis
In this article, we probe the formation of liquid crystal and soft crystal phases as a
consequence of minimising the free volume of the system either through design engineering …

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 …