Optical sensor: a promising strategy for environmental and biomedical monitoring of ionic species

M Saleem, KH Lee - Rsc Advances, 2015 - pubs.rsc.org
Considerable amount of research has been carried out on designing and improving metal-
recognition methodologies in environmental and biological media. The development of …

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 …

A colorimetric and fluorescent sensor for sequential detection of copper ion and cyanide

GJ Park, IH Hwang, EJ Song, H Kim, C Kim - Tetrahedron, 2014 - Elsevier
A simple cation sensor 1 ((E)-9-((2-hydroxynaphthalen-1-ylimino) methyl)-1, 2, 3, 5, 6, 7-
hexahydropyrido [3, 2, 1-ij] quinolin-8-ol) bearing both a julolidine moiety and a naphthol …

Fluorescent and colorimetric assay for determination of Cu (II) and Hg (II) using AuNPs reduced and wrapped by carbon dots

Y Li, L Tang, C Zhu, X Liu, X Wang, Y Liu - Microchimica Acta, 2022 - Springer
To improve the accuracy and specificity of visual sensors for detecting Cu (II) and Hg (II), a
fluorescent and colorimetric dual-modal sensor based on Au nanoparticles (AuNPs) …

A dansyl-based fluorescent probe for sensing Cu2+ in aqueous solution

Y Liu, B Jiang, L Zhao, L Zhao, Q Wang, C Wang… - … Acta Part A: Molecular …, 2021 - Elsevier
A fluorescent probe based on a glycyl-L-tyrosine-modified dansyl derivative (D-GT) is
designed and synthesized. D-GT demonstrated great detection performance toward Cu 2+ …

Small molecule sensors for the colorimetric detection of Copper (II): A review of the literature from 2010 to 2022

KM Trevino, CR Wagner, EK Tamura, J Garcia… - Dyes and …, 2023 - Elsevier
Small molecules can display certain electronic and structural features that enable their use
for metal-sensing applications in different fields. Of the reported metal sensors, there has …

The detection of Al 3+ and Cu 2+ ions using isonicotinohydrazide-based chemosensors and their application to live-cell imaging

I Song, P Torawane, JS Lee, SD Warkad… - Materials …, 2021 - pubs.rsc.org
A new Schiff base receptor (3) was synthesized by an equimolar reaction between
isonicotinic hydrazide and 2, 4-dihydroxybenzaldehyde in ethanol. Receptor 3 …

A brief review on fluorescent copper sensor based on conjugated organic dyes

M Saleem, M Rafiq, M Hanif, MA Shaheen… - Journal of …, 2018 - Springer
The design and development of the fluorescence reporting molecules for the trace
recognition of the metallic ions in the aqueous, mixed organic aqueous media …

Colorimetric detection of Cu2+ using 4-mercaptobenzoic acid modified silver nanoparticles

Y Zhou, H Zhao, Y He, N Ding, Q Cao - Colloids and Surfaces A …, 2011 - Elsevier
A highly sensitive and selective method is proposed for colorimetric detection of copper ions
using 4-mercaptobenzoic acid (4-MBA) modified silver nanoparticles (AgNPs). The …

Dehydroacetic acid derived Schiff base as selective and sensitive colorimetric chemosensor for the detection of Cu (II) ions in aqueous medium

D Vashisht, S Sharma, R Kumar, V Saini, V Saini… - Microchemical …, 2020 - Elsevier
The deficiency, as well as overconsumption of essential metal ions, has serious health
implications. Hence, the design and synthesis of sensors for detection of such ionic species …