Recent Advancement in Organic Fluorescent and Colorimetric Chemosensors for the Detection of Al3+ Ions: A Review (2019-2024)

FM Alshareef, JS Algethami, MAM Alhamami… - Journal of …, 2024 - Elsevier
Organic heterocyclic compounds are characterized by the presence of one or more
heteroatoms, such as S-, N-and O-, which impart unique chemical reactivity and …

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 …

A hydrazine-based unsymmetrical bis-imine-Schiff base as a chemosensor for turn-off fluorescence and naked-eye detection of Cu2+ ion: application in aqueous …

N Goswami, HP Gogoi, P Barman - Journal of Photochemistry and …, 2024 - Elsevier
A new hydrazine-based unsymmetrical bis-imine-Schiff base 1-((((5-bromothiophen-2-yl)
methylene) hydrazono) methyl) naphthalen-2-ol (L 1) was synthesized and characterized …

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 …

Spectrophotometric analysis and mechanistic insights investigation of a developed CT complex as colorimetric real-time sensing performance towards Fe2+ in …

A Khan, M Islam, IM Khan, S Shakya, F Naaz… - Journal of Molecular …, 2025 - Elsevier
A newly developed charge transfer complex (CTC) is explored for colorimetric real-time
sensing behavior towards the Fe 2+ ion, as a highly selective real-time colorimetric …

Recent Advances in Organic Sensors for the Detection of Ag+ Ions: A Comprehensive Review (2019–2023)

M Alshareef - Critical Reviews in Analytical Chemistry, 2025 - Taylor & Francis
Recently, organic sensors for the detection of Ag+ and other metal ions have experienced
significant advancements. This is because there is a growing demand for reliable and …

Colorimetric Detection of Cu2+ and Ag+ Ions Using Multi-Responsive Schiff Base Chemosensor: A Versatile Approach for Environmental Monitoring

GM Abu-Taweel, HM Al-Saidi, M Alshareef… - Journal of …, 2023 - Springer
In this study, we have synthesized a novel Schiff base-centered chemosensor, designated
as SB, with the chemical name ((E)-1-(((6-methylbenzo [d] thiazol-2-yl) imino) methyl) …

Fluorescence chemosensing and bioimaging of metal ions using schiff base probes working through photo-induced electron transfer (PET)

Sushma, S Sharma, KS Ghosh - Critical Reviews in Analytical …, 2024 - Taylor & Francis
Though metal ions like copper, iron, zinc, etc. are essential, but their dyshomeostasis is
associated with several disorders. Therefore, fast, sensitive, and cost-effective monitoring of …

Thiophene appended schiff base probe for selective 'turn-on'response for copper (ii) ion and their applications in live cell imaging

P Dhanapal, SL Manju - Synthetic Metals, 2024 - Elsevier
In this research, we have synthesized a thiophene Schiff base from 5-phenyl thiophene-2-
carboxaldehyde and 2-thiophene carboxylic acid hydrazide and characterized by using FT …

Antimicrobial, antioxidant, cell imaging and sensing applications of fluorescein derivatives: A review

AH Alharbi, S Khan - Analytical Biochemistry, 2024 - Elsevier
Fluorescein itself is a synthetic organic compound and a prominent member of the xanthene
dye family. It exhibits strong fluorescence under ultraviolet (UV) or blue light excitation …