Design of “turn-off” luminescent Ln-MOFs for sensitive detection of cyanide anions
Weisai Liu, Fei Wang, Xiaoyi Chen, Wenke Zhi, Xuquan Wang, Baoqiang Xu, Bin Yang
Abstract
Two novel luminescent Ln-MOFs 1 and 2 with a two-dimensional porous structure were exploited and prepared. Luminescence and sensing properties of 1 and 2 exhibited highly sensitive and selective responses to the CN − anion.
Topics & Concepts
Detection limitLuminescenceLanthanideMetal-organic frameworkCyanideQuenching (fluorescence)ChemistrySelectivitySingle crystalIonInorganic chemistryMaterials scienceCrystallographyPhysical chemistryFluorescenceOrganic chemistryCatalysisOptoelectronicsChromatographyPhysicsQuantum mechanicsAdsorptionMetal-Organic Frameworks: Synthesis and ApplicationsMolecular Sensors and Ion DetectionSulfur Compounds in Biology