Liquid crystals: versatile self-organized smart soft materials

HK Bisoyi, Q Li - Chemical reviews, 2021 - ACS Publications
Smart soft materials are envisioned to be the building blocks of the next generation of
advanced devices and digitally augmented technologies. In this context, liquid crystals (LCs) …

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 …

Ferroelectric nematic liquid-crystalline phases

N Sebastián, M Čopič, A Mertelj - Physical Review E, 2022 - APS
Recent experimental realization of ferroelectric nematic liquid crystalline phases stimulated
material development and numerous experimental studies of these phases, guided by their …

Observation of a uniaxial ferroelectric smectic A phase

X Chen, V Martinez, P Nacke, E Korblova… - Proceedings of the …, 2022 - pnas.org
We report the observation of the smectic AF, a liquid crystal phase of the ferroelectric
nematic realm. The smectic AF is a phase of small polar, rod-shaped molecules that form …

Spontaneous helielectric nematic liquid crystals: Electric analog to helimagnets

X Zhao, J Zhou, J Li, J Kougo, Z Wan, M Huang… - Proceedings of the …, 2021 - pnas.org
Recently, a type of ferroelectric nematic fluid has been discovered in liquid crystals in which
the molecular polar nature at molecule level is amplified to macroscopic scales through a …

Emergent Antiferroelectric Ordering and the Coupling of Liquid Crystalline and Polar Order

J Hobbs, CJ Gibb, RJ Mandle - Small Science, 2024 - Wiley Online Library
Polar liquid crystals possess 3D orientational order coupled with unidirectional electric
polarity, yielding fluid ferroelectrics. Such polar phases are generated by rod‐like molecules …

Multiple ferroelectric nematic phases of a highly polar liquid crystal compound

R Saha, P Nepal, C Feng, MS Hossain, M Fukuto… - Liquid …, 2022 - Taylor & Francis
Ferroelectric nematic liquid crystals represent not only fascinating, fundamental science, but
they also hold promise for new technologies including high-density power storage or sub …

Interpretation of saddle-splay and the Oseen-Frank free energy in liquid crystals

JV Selinger - Liquid Crystals Reviews, 2018 - Taylor & Francis
This article re-examines a classic question in liquid-crystal physics: What are the elastic
modes of a nematic liquid crystal? The analysis uses a recent mathematical construction …

Solid‐State Cholesteric Liquid Crystals as an Emerging Platform for the Development of Optical Photonic Sensors

S Hussain, M Zourob - Small, 2024 - Wiley Online Library
Over the past decade, solid‐state cholesteric liquid crystals (CLCsolid) have emerged as a
promising photonic material, heralding new opportunities for the advancement of optical …

Sha** colloidal bananas to reveal biaxial, splay-bend nematic, and smectic phases

C Fernández-Rico, M Chiappini, T Yanagishima… - Science, 2020 - science.org
Understanding the impact of curvature on the self-assembly of elongated microscopic
building blocks, such as molecules and proteins, is key to engineering functional materials …