Chitosan and κ-carrageenan-derived nitrogen and sulfur co-doped carbon dots “on-off-on” fluorescent probe for sequential detection of Fe3+ and ascorbic acid
Jiyao Xu, Yesheng Wang, Лили Сун, Quan Qi, Xihui Zhao
Topics & Concepts
Ascorbic acidFluorescenceDetection limitQuantum yieldChemistryQuenching (fluorescence)SulfurChitosanLinear rangeIonCarbon fibersElectron transferPhotochemistryAnalytical Chemistry (journal)Materials scienceChromatographyOrganic chemistryComposite numberFood scienceQuantum mechanicsPhysicsComposite materialCarbon and Quantum Dots ApplicationsNanocluster Synthesis and ApplicationsAdvanced Nanomaterials in Catalysis