A lanthanide-MOF based host–guest intelligent dual-stimulus response platform for naked-eye and ratiometric fluorescence monitoring of food freshness
Chengshan Ji, Jian Zhang, Ruiqing Fan, Yinan Chen, Yifan Zhang, Tiancheng Sun, Yulin Yang
Abstract
A ratiometric fluorescent sensor, Flu@Eu-dbia, was self-assembled through host–guest interaction for the detection of tyramine. Distinguishable color change and the logic gate endowed Flu@Eu-dbia with great potential in food safety monitoring.
Topics & Concepts
Naked eyeFluorescenceMaterials scienceLanthanideHost (biology)Dual (grammatical number)NanotechnologyOptoelectronicsChemistryOrganic chemistryBiologyOpticsEcologyArtLiteratureIonPhysicsAdvanced Nanomaterials in CatalysisLuminescence and Fluorescent MaterialsMolecular Sensors and Ion Detection