Considerable amount of research has been carried out on designing and improving metal-
recognition methodologies in environmental and biological media. The development of …

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 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 …

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 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 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 …

A new Schiff base receptor (3) was synthesized by an equimolar reaction between
isonicotinic hydrazide and 2, 4-dihydroxybenzaldehyde in ethanol. Receptor 3 …

The design and development of the fluorescence reporting molecules for the trace
recognition of the metallic ions in the aqueous, mixed organic aqueous media …

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 …

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 …