A new order of liquids: polar order in nematic liquid crystals

RJ Mandle - Soft Matter, 2022 - pubs.rsc.org
Given the widespread adoption of display technology based on nematic liquid crystals, the
discovery of new nematic phases at thermodynamic equilibrium, although extremely rare …

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 …

Director deformations, geometric frustration, and modulated phases in liquid crystals

JV Selinger - Annual Review of Condensed Matter Physics, 2022 - annualreviews.org
This article analyzes modulated phases in liquid crystals, from the long-established
cholesteric and blue phases to the recently discovered twist-bend, splay-bend, and splay …

Organic chiral nano-and microfilaments: Types, formation, and template applications

A Gowda, SK Pathak, GAR Rohaley, G Acharjee… - Materials …, 2024 - pubs.rsc.org
Organic chiral nanofilaments are part of an important class of nanoscale chiral materials that
has recently been receiving significant attention largely due to their potential use in …

Methylene-and thioether-linked cyanobiphenyl-based liquid crystal dimers CB n SCB exhibiting room temperature twist-bend nematic phases and glasses

Y Arakawa, K Komatsu, T Shiba, H Tsuji - Materials Advances, 2021 - pubs.rsc.org
The twist-bend nematic (NTB) phase is a new heliconical liquid crystal (LC) phase that is
associated with spontaneous symmetry breaking for achiral bent LC molecules. Herein, we …

Stability of the uniform ferroelectric nematic phase

EI Kats - Physical Review E, 2021 - APS
The recent discovery of the ferroelectric nematic phase NF resurrects a question about the
stability of the uniform NF state with respect to the formation of either a standard for the solid …

Splay-bend nematic phases of bent colloidal silica rods induced by polydispersity

R Kotni, A Grau-Carbonell, M Chiappini… - Nature …, 2022 - nature.com
Liquid crystal (LC) phases are in between solids and liquids with properties of both. Nematic
LCs composed of rod-like molecules or particles exhibit long-range orientational order …

A generalized density-modulated twist-splay-bend phase of banana-shaped particles

M Chiappini, M Dijkstra - Nature Communications, 2021 - nature.com
In 1976, Meyer predicted that bend distortions of the nematic director field are
complemented by deformations of either twist or splay, yielding twist-bend and splay-bend …

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 …

Molecular conformation of bent-core molecules affected by chiral side chains dictates polymorphism and chirality in organic nano-and microfilaments

J Liu, S Shadpour, ME Prevot, M Chirgwin, A Nemati… - ACS …, 2021 - ACS Publications
The coupling between molecular conformation and chirality is a cornerstone in the
construction of supramolecular helical structures of small molecules across various length …