A colorimetric chemosensor for sensitive and selective detection of copper(<scp>ii</scp>) ions based on catalytic oxidation of 1-naphthylamine
Rui Cai, Chaudhary Ammar Shoukat, Chengqi Zhang, Xinshuang Gao, Hanbo Li, J. Chen, Yinglu Ji, Xiaochun Wu
Abstract
sensor showed a linear response from 0.05 μM to 7 μM, with a detection limit of 62 nM. Our findings expanded chromogenic reaction types for colorimetric detection.
Topics & Concepts
ChromogenicDetection limitChemistryNaphthylamineCopperSelectivityIonCatalysisColorimetryInorganic chemistryChromatographyOrganic chemistryMolecular Sensors and Ion DetectionAdvanced Nanomaterials in CatalysisAdvanced biosensing and bioanalysis techniques