Chemical and biological sensing using liquid crystals

RJ Carlton, JT Hunter, DS Miller, R Abbasi… - Liquid crystals …, 2013 - Taylor & Francis
The liquid crystalline state of matter arises from orientation-dependent, non-covalent
interactions between molecules within condensed phases. Because the balance of …

Introduction to optical methods for characterizing liquid crystals at interfaces

DS Miller, RJ Carlton, PC Mushenheim, NL Abbott - Langmuir, 2013 - ACS Publications
This Instructional Review describes methods and underlying principles that can be used to
characterize both the orientations assumed spontaneously by liquid crystals (LCs) at …

Design of functional materials based on liquid crystalline droplets

DS Miller, X Wang, NL Abbott - Chemistry of Materials, 2014 - ACS Publications
This brief Perspective focuses on recent advances in the design of functional soft materials
that are based on confinement of low molecular weight liquid crystals (LCs) within …

Soft matter from liquid crystals

YK Kim, JH Noh, K Nayani, NL Abbott - Soft Matter, 2019 - pubs.rsc.org
Liquid crystals (LCs) are fluids within which molecules exhibit long-range orientational
order, leading to anisotropic properties such as optical birefringence and curvature elasticity …

Applications of liquid crystals in biosensing and organic light-emitting devices: future aspects

S Setia, S Sidiq, J De, I Pani, SK Pal - Liquid Crystals, 2016 - Taylor & Francis
This article summarises recent advances made in our laboratory towards the development of
new technological applications, such as biosensors and organic light-emitting diodes …

Exploiting Molecular Orders at the Interface of Microdroplets for Intelligent Materials

M Liu, S Yang - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus The intrinsic molecular order of liquid crystals (LCs) and liquid crystalline
elastomers (LCEs) is the origin of their stimuli-responsive properties. The programmable …

Liquid crystals: emerging materials for use in real-time detection applications

D Wang, SY Park, IK Kang - Journal of Materials Chemistry C, 2015 - pubs.rsc.org
With the rapid advances in liquid crystal (LC) material technology over recent decades,
many different practical devices have been developed and commercialized. LC devices …

Liquid crystal droplet-embedded biopolymer hydrogel sheets for biosensor applications

J Deng, W Liang, J Fang - ACS applied materials & interfaces, 2016 - ACS Publications
The development of simple, portable, and low-cost biosensing platforms is of great interest
in the clinical diagnosis of disease. Here, we report liquid crystal (LC) droplet-embedded …

Influence of simple electrolytes on the orientational ordering of thermotropic liquid crystals at aqueous interfaces

RJ Carlton, JK Gupta, CL Swift, NL Abbott - Langmuir, 2012 - ACS Publications
We report orientational anchoring transitions at aqueous interfaces of a water-immiscible,
thermotropic liquid crystal (LC; nematic phase of 4′-pentyl-4-cyanobiphenyl (5CB)) that are …

Liquid crystal reorientation induced by aptamer conformational changes

PS Noonan, RH Roberts… - Journal of the American …, 2013 - ACS Publications
Aptamer-ligand binding events, involving small molecule targets, at a surfactant-laden
aqueous/liquid crystal (LC) interface were found to trigger a LC reorientation that can be …