Recent progress in organic fluorescence and colorimetric chemosensors for Cu2+ detection: A comprehensive review (2018–2023)

AY Alyami - Dyes and Pigments, 2023 - Elsevier
The determination of heavy metal cations have become of paramount importance in various
fields, including environmental monitoring, industrial processes, and biomedical …

Recent progress in fluorescent probes for Cu2+ based on small organic molecules

L Yan, K Bao, X Xu, L Li, X Wu - Journal of Molecular Structure, 2024 - Elsevier
Abstract Copper (Ⅱ) ion (Cu 2+) is not only essential for maintaining plant and animal
growth, human health, but also plays crucial roles in disease diagnosis and clinical …

Highly sensitive and selective Schiff base chemosensor for Cu2+ and 2, 4-D detection: A promising analytical approach

MAM Alhamami, AYA Mohammed, JS Algethami… - Microchemical …, 2024 - Elsevier
The development of selective and sensitive chemosensors for the recognition of metal ions
and pesticides is very important in environmental monitoring, industrial quality control, and …

Advances on chromo-fluorogenic sensing of copper (II) with Schiff bases

PP Dash, DA Patel, P Mohanty, R Behura… - Inorganica Chimica …, 2023 - Elsevier
Cu 2+ is an important essential trace metal ion and know to play numerous roles in
biological systems. The deficiency and excess accumulation of Cu 2+ in the human body …

Advancements in the development of fluorescent chemosensors based on C= N bond isomerization/modulation mechanistic approach

MD Pandey, A Tamrakar, MA Wani, G Mishra… - Analytical …, 2024 - pubs.rsc.org
C= N bond isomerization/modulation as the fluorescence signalling mechanism originated
from studying the photophysical properties of conformationally restricted molecules. From …

Fluorescent imidazole derived sensor for selective in vitro and in vivo Fe2+ detection and bioimaging in zebrafish with DFT studies

AR Nesaragi, J Ahmed, M Alsaiari, L Naik… - Optical Materials, 2024 - Elsevier
Herein, we have developed imidazole derivatized fluorescent probes IM-1 and IM-2 for
extremely selective detection of Fe 2+ with rapid response (LOD: 3.245 μM for IM-1 and …

Recent developments on the colorimetric and fluorometric detection of 3d block metal ions using Schiff base probes

R Kumar, B Singh, P Gahlyan, R Kumar… - Journal of Molecular …, 2023 - Elsevier
Colorimetric chemosensors are devices that convert chemical informatics into well-
organised analytical and scientific transmitter signals that can be seen by the naked eye …

A naphthol hydrazone Schiff base bearing benzothiadiazole unit for fluorescent detection of Fe3+ in PC3 cells

B Musikavanhu, D Zhu, M Tang, Z Xue, S Wang… - … Acta Part A: Molecular …, 2023 - Elsevier
Naphthol hydrazone derivatives are recognized as efficient chelating agents for both
qualitative and quantitative detection of metal ions. Here we design a naphthol hydrazine …

A simple fluorescent “Turn-Off” Schiff base sensor for Cu2+ and Fe2+ ions and its applications in real water sample analysis and logic gate construction

MJ Priya, HD Revanasiddappa, B Jayalakshmi… - Polyhedron, 2024 - Elsevier
A novel imidazole-based Schiff base ligand (Z)-N'-((1H-imidazol-2-yl) methylene)-2-
hydroxybenzohydrazide (IMBH), was effectively synthesized and characterized using …

Solvent-dependent fluorescence sensing of Cu 2+, Hg 2+, and CN− based on a thiosemicarbazone-functionalized pillar [5] arene and its applications in actual water …

MK Yang, Y Chen, SL Zhou, CN Hu… - Organic Chemistry …, 2025 - pubs.rsc.org
A novel solvent-dependent fluorescent probe (P5T) based on a pillar [5] arene containing a
thiosemicarbazone unit has been synthesized. P5T acted as a fluorescent probe for the …