Liquid crystal–based open surface microfluidics manipulate liquid mobility and chemical composition on demand

Y Xu, AM Rather, Y Yao, JC Fang, RS Mamtani… - Science …, 2021 - science.org
The ability to control both the mobility and chemical compositions of microliter-scale
aqueous droplets is an essential prerequisite for next-generation open surface microfluidics …

Role of stimuli on liquid crystalline defects: From defect engineering to switchable functional materials

MJ Shin, DK Yoon - Materials, 2020 - mdpi.com
Achieving tunable physical properties is currently one of the most exciting research topics. In
order to realize this goal, a medium that is responsive to external stimuli and can undergo a …

Orientation control of helical nanofilament phase and its chiroptical applications

W Park, DK Yoon - Crystals, 2020 - mdpi.com
Chiral liquid crystal phases show fascinating structural and optical properties due to their
inherent helical characteristics. Among the various chiral liquid crystal phases, the helical …

Stimuli‐Responsive Liquid‐Crystal‐Infused Porous Surfaces for Manipulation of Underwater Gas Bubble Transport and Adhesion

AM Rather, Y Xu, Y Chang, RL Dupont… - Advanced …, 2022 - Wiley Online Library
Biomimetic artificial surfaces that enable the manipulation of gas bubble mobility have been
explored in a wide range of applications in nanomaterial synthesis, surface defouling …

Fluorination Enables Dual Ferroelectricity in Both Solid-and Liquid-Crystal Phases

JC Liu, H Peng, XG Chen, HP Lv, XJ Song, RG **ong… - JACS Au, 2023 - ACS Publications
Ferroelectric materials are a special type of polar substances, including solids or liquid
crystals. However, obtaining a material to be ferroelectric in both its solid crystal (SC) and …

Cholesteric liquid crystals in rectangular microchannels: skyrmions and stripes

Y Guo, S Afghah, J **ang, OD Lavrentovich… - Soft Matter, 2016 - pubs.rsc.org
In this paper, we present experimental and numerical studies on the microstructures of a
cholesteric liquid crystal (CLC) confined in rectangular micron-channels. By using a …

Topographically induced hierarchical assembly and geometrical transformation of focal conic domain arrays in smectic liquid crystals

A Honglawan, DA Beller… - Proceedings of the …, 2013 - National Acad Sciences
Controlling topological defects in 3D liquid crystal phases is a crucial element in the
development of novel devices, from blue-phase displays to passive biochemical sensors …

An unusual type of polymorphism in a liquid crystal

L Li, M Salamończyk, S Shadpour, C Zhu… - Nature …, 2018 - nature.com
Polymorphism is a remarkable concept in chemistry, materials science, computer science,
and biology. Whether it is the ability of a material to exist in two or more crystal structures, a …

Reconfigurable periodic liquid crystal defect array via modulation of electric field

R You, YS Choi, MJ Shin, MK Seo… - Advanced materials …, 2019 - Wiley Online Library
Topological defects in liquid crystal (LC) phases have been considered critical from the
areas in topology and self‐assembly, as well as in applications such as optical vortex …

Viscoelasticity, dielectric anisotropy, and birefringence in the nematic phase of three four-ring bent-core liquid crystals with an L-shaped molecular frame

N Avci, V Borshch, DD Sarkar, R Deb, G Venkatesh… - Soft Matter, 2013 - pubs.rsc.org
Molecular shape is an important factor in determining the material properties of thermotropic
liquid crystals (LCs). We synthesized and investigated several LC compounds formed by …