Silver ion-doped CdTe quantum dots as fluorescent probe for Hg<sup>2+</sup> detection
Huazheng Li, Wangwei Lu, Gaoling Zhao, Bin Song, Jing Zhou, Weixia Dong, Gaorong Han
Abstract
Ag-doped CdTe QDs emit multiple-fluorescence peaks, and the relationship between fluorescence intensity and the concentration of Hg<sup>2+</sup> is established. Two linear relationships are obtained, which is benefit to the extension of detection range.
Topics & Concepts
Quantum dotFluorescencePhotoluminescenceAnalytical Chemistry (journal)Cadmium telluride photovoltaicsQuantum yieldX-ray photoelectron spectroscopyIonDopingTransmission electron microscopyDetection limitMaterials scienceLuminescenceChemistryNanotechnologyOptoelectronicsOpticsNuclear magnetic resonancePhysicsChromatographyOrganic chemistryQuantum Dots Synthesis And PropertiesCarbon and Quantum Dots ApplicationsNanocluster Synthesis and Applications