Advances in fluorescent and colorimetric sensors for anionic species

DA McNaughton, M Fares, G Picci, PA Gale… - Coordination Chemistry …, 2021 - Elsevier
In this review we cover recent developments in fluorescent and colorimetric anion sensors.
These systems employ a range of different non-covalent interactions including hydrogen …

A highly selective and sensitive salamo-salen-salamo hybrid fluorometic chemosensor for identification of Zn2+ and the continuous recognition of phosphate anions

WK Dong, JQ Zhang, MX Du - Spectrochimica Acta Part A: Molecular and …, 2022 - Elsevier
A salamo-salen-salamo hybrid fluorescent chemical sensor (H 4 L) was synthesized and
characterized. It exhibits high selectivity and sensitivity to Zn 2+ in physiological pH range …

Structurally characterized salamo-based mononuclear Cu (II) complex fluorogenic sensor with high selectivity for CN− and Cys-Cys

JQ Zhang, GX Yao, YJ Yan, L Xu, Y Zhang… - Journal of Molecular …, 2022 - Elsevier
A highly selective “off-on” fluorogenic sensor (L-Cu 2+), as an aldehyde-exposed salamo-
based mononuclear Cu (II) complex, was designed and used as an effective sensor for the …

Dual solution-/solid-state emissive excited-state intramolecular proton transfer (ESIPT) dyes: a combined experimental and theoretical approach

T Pariat, T Stoerkler, C Diguet, AD Laurent… - The Journal of …, 2021 - ACS Publications
Excited-state intramolecular proton transfer (ESIPT) dyes typically show strong solid-state
emission, but faint fluorescence intensity is observed in the solution state owing to …

Ppb-level, dual channel sensing of cyanide and bisulfate ions in an aqueous medium: computational rationalization of the ion-dependent ICT mechanism

S Paul, RS Fernandes, N Dey - New Journal of Chemistry, 2022 - pubs.rsc.org
In this report, three oxidized diindolylarylmethane (DIAM)-based chromogenic probes
(designated as 1, 2, and 3) have been developed for the simultaneous and dual-channel …

Impact of Heteroatom Substitution on Dual‐State Emissive Rigidified 2‐(2'‐hydroxyphenyl) benzazole Dyes: Towards Ultra‐Bright ESIPT Fluorophores

T Pariat, M Munch, M Durko‐Maciag… - … A European Journal, 2021 - Wiley Online Library
Abstract 2‐(2'‐Hydroxyphenyl) benzazole (HBX) fluorophores are well‐known excited‐state
intramolecular proton transfer (ESIPT) emitters largely studied for their synthetic versatility …

AIE active luminous dye with a triphenylamine attached benzothiazole core as a portable polymer film for sensitively detecting CN-ions in food samples

S Enbanathan, S Munusamy, S Ponnan, D Jothi… - Talanta, 2023 - Elsevier
Aggregation-induced emission (AIE) active 3-(3-(benzo [d] thiazol-2-yl)-2-hydroxyphenyl)-2-
(4'-(diphenylamino)-[1, 1′-biphenyl]-4-yl) acrylonitrile (BTPA) has been designed and …

2-Aminophenols based Schiff bases as fluorescent probes for selective detection of cyanide and aluminium ions–Effect of substituents

K Poongodi, PS Kumar, R Shanmugapriya… - … Acta Part A: Molecular …, 2021 - Elsevier
Three Schiff base based probes are designed and synthesized by facile condensation of a
commercially available fluorophore 2, 6-diformyl-4-tert-butylphenol with 4-nitro-2 …

Aggregation induced emission based fluorenes as dual-channel fluorescent probes for rapid detection of cyanide: applications of smartphones and logic gates

S Majeed, MT Waseem, HM Junaid, GS Khan… - RSC …, 2022 - pubs.rsc.org
Rational modification of molecular structure by incorporating electron donating groups can
play a potential role for designing aggregation induced emission (AIE) active fluorescent …

Efficient solid-and solution-state emissive reusable solvatochromic fluorophores for colorimetric and fluorometric detection of CN−

A Maji, K Aich, A Biswas, S Gharami, B Bera… - Analyst, 2024 - pubs.rsc.org
In this work, a novel organic receptor, CPI [(E)-3-(4-(9H-carbazol-9-yl) phenyl)-2-(1H-benzo
[d] imidazol-2-yl) acrylonitrile], was rationally designed and successfully fabricated for …