A “turn-on” Cr<sup>3+</sup> ion probe based on non-luminescent metal–organic framework-new strategy to prepare a recovery probe
Pei‐Pei Zhang, Bo Song, Zhong‐Yi Li, Jianjun Zhang, Ai‐Yun Ni, Jun Chen, Jun Ni, Shu‐Qin Liu, Chunying Duan
Abstract
Present here is a MOF probe, which exhibits a remarkable luminescence recovery for the selective detection of Cr<sup>3+</sup> ion with a detection limit of 7.52 × 10<sup>−8</sup> M, as well as a new pre-quench strategy and recognition mechanism for MOF-based probes.
Topics & Concepts
LuminescenceDetection limitIonAnalytical Chemistry (journal)Metal-organic frameworkTurn (biochemistry)Materials scienceChemistryNanotechnologyPhysical chemistryOptoelectronicsChromatographyOrganic chemistryBiochemistryAdsorptionMetal-Organic Frameworks: Synthesis and ApplicationsMolecular Sensors and Ion DetectionChemical Synthesis and Characterization