Anchoring zinc-doped carbon dots on a paper-based chip for highly sensitive fluorescence detection of copper ions
Qinglan Miao, Ji Qi, Yuanyuan Li, Xinxia Fan, Dongmei Deng, Xiaoxia Yan, Haibo He, Liqiang Luo
Abstract
A novel paper-based chip that anchored zinc-doped carbon dots was constructed for sensitive and stable fluorescent detection of Cu 2+ . Zn doping increased the active sites for simplifying the modification of carbon dots.
Topics & Concepts
FluorescenceZincChemistryDetection limitCopperAmideLinear rangeMetal ions in aqueous solutionPyridineCarbon fibersIonAnalytical Chemistry (journal)Inorganic chemistryMaterials scienceChromatographyOrganic chemistryComposite materialPhysicsQuantum mechanicsComposite numberCarbon and Quantum Dots ApplicationsAdvanced biosensing and bioanalysis techniquesNanocluster Synthesis and Applications