Selective detection of Cu2+ using nitrogen-doped carbon dots derived from humic acid and urea based on specific inner filter effect
Xueying Sheng, Shuangying Li, Yali Zhan, Jinghan Guo, Boyao Zhou, Jingyi Zhao, Zhi Li, Menghua Liu, Yanhui Li, Tongxu Qu, Qingxiang Zhou
Topics & Concepts
ChemistryAqueous solutionHumic acidCarbon fibersDetection limitNitrogenFluorescenceMetal ions in aqueous solutionInorganic chemistryUreaAnalytical Chemistry (journal)Nuclear chemistryIonChromatographyPhysical chemistryFertilizerOrganic chemistryPhysicsQuantum mechanicsMaterials scienceComposite numberComposite materialCarbon and Quantum Dots ApplicationsMolecular Sensors and Ion DetectionAdvanced biosensing and bioanalysis techniques