Applications of liquid crystals in biosensing

Z Wang, T Xu, A Noel, YC Chen, T Liu - Soft Matter, 2021 - pubs.rsc.org
Liquid crystals (LCs), as a promising branch of highly-sensitive, quick-response, and low-
cost materials, are widely applied to the detection of weak external stimuli and have …

Liquid crystal-based sensors for the detection of biomarkers at the aqueous/LC interface

M Khan, S Liu, L Qi, C Ma, S Munir, L Yu… - TrAC Trends in Analytical …, 2021 - Elsevier
Decorating liquid crystals (LCs) with stimuli-responsive materials provides a bridge between
the LCs and the biochemical interactions. The alignments of the LC molecules are …

[HTML][HTML] Applications of microfluidics in liquid crystal-based biosensors

J Deng, D Han, J Yang - Biosensors, 2021 - mdpi.com
Liquid crystals (LCs) with stimuli-responsive configuration transition and optical anisotropic
properties have attracted enormous interest in the development of simple and label-free …

Detection of bile acids using optical biosensors based on cholesteric liquid crystal droplets

B Gollapelli, AK Tatipamula, S Dewanjee… - Journal of Materials …, 2021 - pubs.rsc.org
We report a novel highly sensitive bile acids (cholic acid and deoxycholic acid) biosensor
based on PVA/SC12S-stabilized cholesteric liquid crystal droplets. These CLC droplets are …

[HTML][HTML] Development and application of liquid crystals as stimuli-responsive sensors

SA Oladepo - Molecules, 2022 - mdpi.com
This focused review presents various approaches or formats in which liquid crystals (LCs)
have been used as stimuli-responsive sensors. In these sensors, the LC molecules adopt …

Liquid crystal-based chemical sensors and biosensors: From sensing mechanisms to the variety of analytical targets

Z Rouhbakhsh, JW Huang, TY Ho, CH Chen - TrAC Trends in Analytical …, 2022 - Elsevier
The sensors using liquid crystals (LCs) as the optical signal reporter, ie, the LC-based
sensors, have been considered as new sensing technology suitable for fast-screening and …

Highly sensitive and label-free detection of catalase by a H2O2-responsive liquid crystal sensing platform

S Lu, Y Guo, L Qi, Q Hu, L Yu - Sensors and Actuators B: Chemical, 2021 - Elsevier
Abnormal levels of catalase are implicated in multiple clinical diseases, so it is of great
importance to monitor the levels of catalase in real samples. In this report, a H 2 O 2 …

Optical fiber bio-sensor for phospholipase using liquid crystal

J Tang, Z Li, M Xie, Y Zhang, W Long, S Long… - Biosensors and …, 2020 - Elsevier
A cost-effective and label-free optical fiber sensor was proposed to detect phospholipase A
2 (PLA 2) in nM concentration. The sensor is made of an alkoxysilane-modified side …

A novel voltammetric approach to the detection of primary bile acids in serum samples

J Klouda, K Nesměrák, P Kočovský, J Barek… - …, 2020 - Elsevier
An innovative voltammetric approach to the detection of cholic and chenodeoxycholic acids
is presented. These two primary bile acids are important biomarkers of liver function in …

Recent advances in liquid crystal droplet-based biosensors

L Jiang, Q Shui, B Han, R Huang, J Deng, N Hu… - TrAC Trends in …, 2024 - Elsevier
Liquid crystals (LCs), as stimuli-responsive soft materials with optical anisotropy, have
shown great potential in the development of LC-based photonic devices. In recent years, the …