A review on thiazole based colorimetric and fluorimetric chemosensors for the detection of heavy metal ions

MAM Alhamami, JS Algethami… - Critical Reviews in …, 2024 - Taylor & Francis
Thiazole and its derivatives play an important role in biological and non-biological fields due
to several structural and electronic behaviors associated with it. Thiazole derivatives act as …

Strategies in detection of metal ions using dyes

D Sareen, P Kaur, K Singh - Coordination Chemistry Reviews, 2014 - Elsevier
Recent time has witnessed unprecedented activity in the colorimetric sensing because of its
low cost, practicability, selectivity as well as sensitivity. In addition to the ease in visual …

Aluminium (III) sensing by pyridoxal hydrazone utilising the chelation enhanced fluorescence effect

Z Kejík, R Kaplánek, M Havlík, T Bříza… - Journal of …, 2016 - Elsevier
A chemosensor based on pyridoxal hydrazone was prepared in a two-step synthesis with a
high yield. Chemosensor 1 exhibits high sensitivity and anti-disturbance for aluminium (III) …

A highly selective fluorescent chemosensor for Hg2+ based on a squaraine–bis (rhodamine-B) derivative: Part II

S Lee, BA Rao, YA Son - Sensors and Actuators B: Chemical, 2015 - Elsevier
Herein, we report an effective strategy based on coordination-induced signaling by
introducing a rhodamine B group linkage into squaraine–diamine dyads as a reversible …

A new acridine derivative as a highly selective 'off–on'fluorescence chemosensor for Cd2+ in aqueous media

Y Wang, XY Hu, L Wang, ZB Shang, JB Chao… - Sensors and Actuators B …, 2011 - Elsevier
A new acridine fluoroionophore containing two diethanolamine ligands, 4, 5-bis (N, N-di (2-
hydroxyethyl) iminomethyl) acridine (BHIA), was designed and synthesized based on the …

Rhodamine 6G loaded zeolitic imidazolate framework-8 (ZIF-8) nanocomposites for highly selective luminescent sensing of Fe3+, Cr6+ and aniline

TT Han, J Yang, YY Liu, JF Ma - Microporous and Mesoporous Materials, 2016 - Elsevier
Fluorescence-based probes exhibit apparent superiority in high sensitivity, selectivity and
easy operation. As a typical representative of zeolitic imidazolate frameworks (ZIFs), highly …

Viscosity sensitive semisquaraines based on 1, 1, 2-trimethyl-1H-benzo [e] indole: Photophysical properties, intramolecular charge transfer, solvatochromism …

S Khopkar, M Jachak, G Shankarling - Journal of Molecular Liquids, 2019 - Elsevier
Trimethyl-1H-benzo [e] indole based D-π-A type semisquaraines denoted as, SSK 1–3 were
synthesized to investigate their primary photophysical properties, intramolecular charge …

Metallomics for Alzheimer's disease treatment: Use of new generation of chelators combining metal-cation binding and transport properties

CW D'Acunto, R Kaplánek, H Gbelcová, Z Kejík… - European Journal of …, 2018 - Elsevier
Alzheimer's disease (AD) is a progressive neurodegenerative disorder affecting tens of
million people. Currently marketed drugs have limited therapeutic efficacy and only slowing …

Highly selective and sensitive colourimetric detection of Hg2+ ions by unsymmetrical squaraine dyes

KM Shafeekh, MKA Rahim, MC Basheer, CH Suresh… - Dyes and …, 2013 - Elsevier
A novel class of sulphonate group containing unsymmetrical squaraine dyes has been
synthesized. These dyes show a selective and sensitive affinity towards Hg2+ in methanol …

The synthesis and development of a dual-analyte colorimetric sensor: Simultaneous estimation of Hg2+ and Fe3+

P Kaur, D Sareen - Dyes and Pigments, 2011 - Elsevier
The selectivity and sensitivity of a pH stable hetarylazo dye equipped with binding sites
consisting of N, S and N, O combinations, towards Hg2+ and Fe3+ over a large number of …