A paper-based chemical tongue based on the charge transfer complex of ninhydrin with an array of metal-doped carbon dots discriminates natural amino acids and several of their enantiomers
M. Alimohammadi, Hoda Sharifi, Javad Tashkhourian, Mojtaba Shamsipur, Bahram Hemmateenejad
Abstract
A facile and reliable colorimetric microfluidic paper-based analytical device (μPAD) using carbon dots doped with transition metals has been provided to detect and discriminate 20 natural amino acids.
Topics & Concepts
NinhydrinCarbon fibersAmino acidEnantiomerMicrofluidicsChemistryDopingMaterials scienceNanotechnologyOrganic chemistryOptoelectronicsComposite numberComposite materialBiochemistryAdvanced Chemical Sensor TechnologiesMolecular Sensors and Ion DetectionBiochemical Analysis and Sensing Techniques