One-step synthesis of fluorescent graphene quantum dots as an effective fluorescence probe for vanillin detection
Sujuan Zhu, Xuexue Bai, Ting Wang, Qiang Shi, Jing Zhu, Bing Wang
Abstract
. For detection in real samples, the percent recovery of vanillin and the relative standard deviation were 88.0-108.9% and 0.90-5.4%, respectively. Thus, this GQDs-based method has good accuracy and precision and can be used for vanillin detection in practical applications.
Topics & Concepts
FluorescenceGrapheneDetection limitQuantum dotHigh-resolution transmission electron microscopyFourier transform infrared spectroscopyFluorescence spectroscopyVanillinAnalytical Chemistry (journal)SpectroscopyMaterials scienceAqueous solutionChemistryQuantum yieldPhotochemistryTransmission electron microscopyNanotechnologyChemical engineeringOrganic chemistryChromatographyPhysicsQuantum mechanicsEngineeringCarbon and Quantum Dots ApplicationsElectrochemical sensors and biosensorsHeavy Metal Exposure and Toxicity