Stimuli-directed selective detection of Cu<sup>2+</sup> and Cr<sub>2</sub>O<sub>7</sub><sup>2−</sup> ions using a pH-responsive chitosan-poly(aminoamide) fluorescent microgel in aqueous media
Soumen Ghosh, Jyoti Devi Katiyar, Subrata Chattopadhyay
Abstract
In this work, the preparation of a pH-responsive fluorescent microgel, (NANO-PAMAM-CHT), is presented for the selective detection of Cu 2+ and Cr 2 O 7 2− ions.
Topics & Concepts
FluorescenceIonAqueous solutionQuenching (fluorescence)ChitosanChemistryPhotochemistryAcrylamideNuclear chemistryInorganic chemistryPhysical chemistryPolymerOrganic chemistryCopolymerQuantum mechanicsPhysicsMolecular Sensors and Ion DetectionElectrochemical sensors and biosensorsAnalytical Chemistry and Sensors