Selective dual-mode detection of reactive oxygen species and metal ions by chemodosimetric <i>vs.</i> chelation pathways: fluorescence ‘turn-on’ with OCl<sup>−</sup> and Zn<sup>2+</sup>/Mn<sup>2+</sup>, employing theoretical, practical, and bioimaging applications
Malavika S. Kumar, A. Das, Yatheesharadhya Bylappa, Anish Nag
Abstract
An indole-coupled diaminomaleonitrile-based fluorescent chemosensor IMA has been designed and developed for the selective detection of ROS (OCl − ) and metal ions Zn 2+ and Mn 2+ via chemodosimetric and chelation pathways respectively.
Topics & Concepts
ChelationChemistryFluorescenceReactive oxygen speciesMetal ions in aqueous solutionMetalManganeseIonInorganic chemistryIndole testStereochemistryOrganic chemistryBiochemistryQuantum mechanicsPhysicsMolecular Sensors and Ion DetectionAnalytical Chemistry and SensorsElectrochemical sensors and biosensors