A sandwich-type ECL immunosensor for the sensitive determination of CEA content based on red emission carbon quantum dots as luminophores
Yuefang Hu, Yuxin Chen, Quan Tang, Hanfu Liu
Abstract
A novel electrochemiluminescent immunosensor was constructed based on the quenching effect between red emission carbon quantum dots and aminated graphene.
Topics & Concepts
ChemistryQuantum dotGrapheneQuenching (fluorescence)ElectrochemiluminescenceCarbon fibersGraphene quantum dotNanotechnologyFluorescenceChromatographyDetection limitComposite numberOpticsComposite materialMaterials sciencePhysicsAdvanced biosensing and bioanalysis techniquesCarbon and Quantum Dots ApplicationsElectrochemical sensors and biosensors