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Journal ArticleDOI

An ESIPT-Based Fluorescence Probe for Colorimetric, Ratiometric, and Selective Detection of Phosgene in Solutions and the Gas Phase.

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TLDR
A colorimetric and ratiometric fluorescence probe 1 for phosgene has been developed based on an ESIPT process as mentioned in this paper, which can be easily observed by the naked eye.
Abstract
Phosgene is a highly toxic substance that has become a serious potential threat to public health safety. A colorimetric and ratiometric fluorescence probe 1 for phosgene has been developed based on an ESIPT process. Both the visible colorimetric change from colorless to yellow and the fluorescent color change from blue to green (under 365 nm hand-held UV lamp) can be easily observed by the naked eye. Probe 1 has a high sensitivity and selectivity for phosgene in solutions and the gas phase. The mechanism for sensing by 1 was investigated by using high-resolution mass spectrometry and 1H NMR and 13C NMR spectroscopies.

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Journal ArticleDOI

Recent Advances in the Development of Chromophore-Based Chemosensors for Nerve Agents and Phosgene

TL;DR: This review describes in a comprehensive manner recent progress that has been made on the development of chromophore-based chemosensors for detecting nerve agents (mimic) and phosgene.
Journal ArticleDOI

Recent progress in fluorescent probes for detection of carbonyl species: Formaldehyde, carbon monoxide and phosgene

TL;DR: In this paper, the most significant developments in fluorescent probes for the detection of the carbonyl species formaldehyde, carbon monoxide and phosgene in recent years, with a special emphasis on their mechanisms and applications.
Journal ArticleDOI

A Single Fluorescent Chemosensor for Simultaneous Discriminative Detection of Gaseous Phosgene and a Nerve Agent Mimic.

TL;DR: A fluorescent chemosensor has been developed for discriminative detection of phosgene and a nerve agent mimic diethyl chlorophosphate (DCP), which was comprised of an anthracene-carboxyimide fluorophore and o-phenylenediamine reaction site.
Journal ArticleDOI

Excited-State Intramolecular Proton Transfer-Based Multifunctional Solid-State Emitter: A Fluorescent Platform with “Write-Erase-Write” Function

TL;DR: The structure-property relationship revealed in the present study provides insight into the development of novel cost-effective multifunctional materials, which are promising for stimuli-responsive molecular switches.
References
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Journal ArticleDOI

Luminescent chemodosimeters for bioimaging.

TL;DR: Key Laboratory for Organic Electronics and Information Displays (KLOEID) and Institute of Advanced Materials (IAM), Nanjing University of Posts and Telecommunications, Nanjing 210046, P. R. China.
Journal ArticleDOI

Small molecule-based ratiometric fluorescence probes for cations, anions, and biomolecules

TL;DR: An overview of the design principles underlying small fluorescent probes that have been applied to the ratiometric detection of various analytes, including cations, anions, and biomolecules in solution and in biological samples are provided.
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