Enantioseparation of liquid crystals and their utilization as enantiodiscrimination materials

P Vaňkátová, A Kubíčková, K Kalíková - Journal of Chromatography A, 2022 - Elsevier
Liquid crystals can partake in enantioseparations in several different ways. Enantiomeric
purity of chiral liquid crystals as analytes is often determined using enantioselective liquid or …

Smartphone and home-based liquid crystal sensor for rapid screening of acute myocardial infarction by naked-eye observation and image analysis

EY Chuang, TL Ho, YC Wang, YC Hsiao - Talanta, 2022 - Elsevier
An early diagnosis of acute myocardial infarction (AMI) or thrombosis is complicated in
patients with non-diagnostic features. AMI or thrombosis patients with chest pain are …

[HTML][HTML] Cholesteric liquid crystal biosensor platform with image analysis for rapid detection of COVID-19

PY Lin, YW Chung, EY Chuang, YC Wang… - … in Bioengineering and …, 2023 - frontiersin.org
Rapid and low-cost diagnosis of coronavirus disease 2019 (COVID-19) is essential to
identify infected subjects, particularly asymptomatic cases, primarily to arrest the spread of …

Simultaneous absorption of UV–vis and circular dichroism to measure enantiomeric concentrations of praziquantel under nonlinear conditions

FC Cunha, RC de Holanda, AR Secchi… - … Acta Part A: Molecular …, 2020 - Elsevier
Abstract Beer-Lambert-Bouguer law is for a limiting case and, therefore, it is not useful to
describe the relationship between absorption signal and enantiomer concentration in a …

Preparation, characterization and application of a chiral thermo-sensitive membrane for phenylalanine separation of the racemic mixture

X Feng, Q Zhang, X Liang, J Li, Y Zhao… - Journal of Polymer …, 2014 - Springer
Abstract Poly (vinylidene fluoride)-grafting-poly (N-isopropylacrylamide)(PVDF-g-PNIPA), a
thermo-sensitive polymer with a poly (vinylidene fluoride)(PVDF) backbone and poly (N …

A new 14-membered tetraazamacrocycle-bonded silica stationary phase for reversed-phase high-performance liquid chromatography

L He, M Zhang, W Zhao, J Liu, X Jiang, S Zhang, L Qu - Talanta, 2012 - Elsevier
A new high-performance liquid chromatography stationary phase has been prepared by
covalently bonding 14-membered tetraazamacrocycle to silica gel using γ …

[HTML][HTML] Label-Free, Portable, and Color-Indicating Cholesteric Liquid Crystal Test Kit for Acute Myocardial Infarction by Spectral Analysis and Naked-Eye Observation

FL Chen, LD Shang, YC Lin, BY Chang, YC Hsiao - Biosensors, 2022 - mdpi.com
The early diagnosis of acute myocardial infarction is difficult in patients with nondiagnostic
characteristics. Acute myocardial infarction with chest pain is associated with increased …

Enantioselective separations using chiral supported liquid crystalline membranes

S Han, F Rabie, E Marand, SM Martin - Chirality, 2012 - Wiley Online Library
Porous and nonporous supported liquid crystalline membranes were produced by
impregnating porous cellulose nitrate supports with cholesteric liquid crystal (LC) materials …

[HTML][HTML] Temperature-Dependent Gas Transport Behavior in Cross-Linked Liquid Crystalline Polyacrylate Membranes

F Rabie, L Poláková, S Fallas, Z Sedlakova, E Marand… - Membranes, 2019 - mdpi.com
Stable, cross-linked, liquid crystalline polymer (LCP) films for membrane separation
applications have been fabricated from the mesogenic monomer 11-(4-cyanobiphenyl-4 …

A high-performance liquid chromatography with circular dichroism detector for determination of stereochemistry of 6, 9-oxygen bridge dibenzocyclooctadiene lignans …

ZHU Hui, XU Liang, Y Shi-Lin, LI He-Ran - Chinese journal of natural …, 2015 - Elsevier
Abstract The stereochemistry of two 6, 9-oxygen bridge dibenzocyclooctadiene lignans from
Kadsura coccinea, are difficult to separate and very unstable. The present study was …