A highly sensitive “ON–OFF” optical sensor for the selective detection of cyanide ions in 100% aqueous solutions based on hydrogen bonding and water assisted aggregation induced emission
Ramo Nazarian, Hossein Reza Darabi, Kioumars Aghapoor, Rohoullah Firouzi, Hani Sayahi
Abstract
Nanoparticles <italic>N</italic>,<italic>N</italic>′-(pyridine-2,6-diyl)bis(2-(2,4-dichlorophenoxy)acetamide) (<bold>1</bold>) exhibited an “on–off” emission response toward cyanide (CN<sup>−</sup>) ions in 100% aqueous solutions based on AIE features.
Topics & Concepts
Aqueous solutionIonCyanideChemistryHydrogen cyanideHydrogen bondPyridineAcetamideAqueous mediumPhotochemistryInorganic chemistryPhysical chemistryMoleculeOrganic chemistryMolecular Sensors and Ion DetectionLuminescence and Fluorescent MaterialsSulfur Compounds in Biology