Abstract
A monopyrene-imine derivative 1 is a highly selective and sensitive "turn-on" fluorogenic probe for diethyl chlorophosphate (DCP), a stimulant for organophosphorus nerve agents. Upon addition of DCP to a solution of 1, a phosphoramidate was formed which exhibited an enhanced fluorescence emission at 425 nm. When exposed to DCP in the vapor phase, 1 impregnated on silica gel showed a sky-blue fluorescence.
Original language | English |
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Pages (from-to) | 266-270 |
Number of pages | 5 |
Journal | Sensors and Actuators, B: Chemical |
Volume | 153 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2011 Mar 31 |
Keywords
- Fluorescent sensor
- Nerve agent
- Pyrene
- Thin film image
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Instrumentation
- Condensed Matter Physics
- Surfaces, Coatings and Films
- Metals and Alloys
- Electrical and Electronic Engineering
- Materials Chemistry