Colorimetric determination of ascorbic acid based on carbon quantum dots as peroxidase mimetic enzyme
Xin Shu, Yuwai Chang, Huizhong Wen, Xiaotiao Yao, Yilin Wang
Abstract
) was in good linear agreement with AA concentration in the range of 1.0-105 μM, with a low detection limit of 0.14 μM. The feasibility of this method was also investigated in commercial beverages with the 94.3-110.0% recovery.
Topics & Concepts
AbsorbanceAscorbic acidDetection limitChemistryPeroxidaseAbsorption (acoustics)Linear rangeCarbon fibersNuclear chemistryAnalytical Chemistry (journal)Inorganic chemistryEnzymeChromatographyOrganic chemistryMaterials scienceComposite numberComposite materialFood scienceAdvanced Nanomaterials in CatalysisCarbon and Quantum Dots ApplicationsElectrochemical sensors and biosensors