Recent progress in hydrogen sulphide (H2S) sensors by metal displacement approach

R Kaushik, A Ghosh, DA Jose - Coordination Chemistry Reviews, 2017 - Elsevier
A chemical sensor converts a binding or recognition event into a spectroscopic signal upon
interaction with the particular analyte. The possible spectroscopic signals could be Uv–Vis …

Visible–Near‐Infrared and Fluorescent Copper Sensors Based on Julolidine Conjugates: Selective Detection and Fluorescence Imaging in Living Cells

D Maity, AK Manna, D Karthigeyan… - … A European Journal, 2011 - Wiley Online Library
We present novel Schiff base ligands julolidine–carbonohydrazone 1 and julolidine–
thiocarbonohydrazone 2 for selective detection of Cu2+ in aqueous medium. The planar …

A fluorescent pH switch probe for the 'turn-on'dual-channel discriminative detection of magnesium and zinc ions

D Singh, S Tomar, S Singh, G Chaudhary… - … of Photochemistry and …, 2023 - Elsevier
A coumarin-based fluorescent probe, HL ((E)-8-((benzo [d] thiazol-2-ylimino) methyl)-7-
hydroxy-4-methyl-2H-chromen-2-one), is presented for the dual-channel “Turn-on” detection …

A review on pyrene based chemosensors for the specific detection on d-transition metal ions and their various applications

G Prabakaran, CI David, R Nandhakumar - Journal of Environmental …, 2023 - Elsevier
Fluorometric/Colorimetric chemosensors have played a compelling role in the precise
detection of metal ions in recent years owing to benefits such as specificity, economy, rapid …

Turn-On Fluorescent Sensor for Selective Detection of Zn2+, Cd2+, and Hg2+ in Water

M Li, HY Lu, RL Liu, JD Chen… - The Journal of organic …, 2012 - ACS Publications
A new fluorescent chemosensor based on a helical imide as fluorophore and a cyclen
moiety as ionophore was synthesized, which not only showed enhanced fluorescent …

Recent approaches of 2HN derived fluorophores on recognition of Al3+ ions: A review for future outlook

CI David, G Prabakaran, R Nandhakumar - Microchemical Journal, 2021 - Elsevier
hydroxy-1-naphthaldehyde (2HN) is a notable fluorescent dye commonly employed in the
Schiff base-hinged fluorophore development as a backbone for cations, anions and small …

Ratiometric mechanosensitive fluorescent dyes: design and applications

MA Haidekker, EA Theodorakis - Journal of Materials Chemistry C, 2016 - pubs.rsc.org
Fluorescent molecules, with their almost instantaneous response to external influences and
relatively low-cost measurement instrumentation, have been attractive analytical tools and …

Multifunctional nanomaterials and nanocomposites for sensing and monitoring of environmentally hazardous heavy metal contaminants

H Liaquat, M Imran, S Latif, N Hussain, M Bilal - Environmental Research, 2022 - Elsevier
The applications of conventional sensors are limited by the long response time, high cost,
large detection limit, low sensitivity, complicated usage and low selectivity. These sensors …

Cyclometalated iridium (III) complexes for phosphorescence sensing of biological metal ions

Y You, S Cho, W Nam - Inorganic Chemistry, 2014 - ACS Publications
Phosphorescence signaling provides a valuable alternative to conventional bioimaging
based on fluorescence. The benefits of using phosphorescent molecules include improved …

Novel thiophene-based colorimetric and fluorescent turn-on sensor for highly sensitive and selective simultaneous detection of Al3+ and Zn2+ in water and food …

Y Li, Q Niu, T Wei, T Li - Analytica chimica acta, 2019 - Elsevier
A novel bifunctional thiophene-based Schiff base TS as a colorimetric and fluorescent turn-
on sensor for rapid and simultaneous detection of Al 3+ and Zn 2+ ions with high selectivity …