Highly Selective and Sensitive Ratiometric Detection of Sn<sup>2+</sup> Ions Using NIR-Excited Rhodamine-B-Linked Upconversion Nanophosphors
Jitender Kumar, Indrajit Roy
Abstract
ions in complex biological or environmental samples.
Topics & Concepts
FluorophorePhoton upconversionNanoprobeIonFluorescenceDetection limitExcited stateChemistryFörster resonance energy transferPhotochemistryAnalytical Chemistry (journal)RhodamineAutofluorescenceMaterials scienceChromatographyOpticsPhysicsNuclear physicsOrganic chemistryMolecular Sensors and Ion DetectionAdvanced biosensing and bioanalysis techniquesElectrochemical Analysis and Applications