A donor–acceptor liganded metal–organic framework showcases the hydrogen-bond-enhanced sensing of N-heterocyclic explosives
Junjie Wang, Yao Cheng, Jie Zhou, Weihua Tang
Abstract
Zn( ii )-based MOF for detecting FOX-7 like explosives is designed via hydrogen-bond-intensified host–guest interactions. The crystalline MOF achieves 0.14 ppm detection limit and a highest fluorescence quenching constant of 3.22 × 10 4 M −1 .
Topics & Concepts
Explosive materialMaterials scienceAcceptorQuenching (fluorescence)Hydrogen bondPhotochemistryFluorescenceMetalHydrogenMetal-organic frameworkInorganic chemistryMoleculePhysical chemistryOrganic chemistryChemistryMetallurgyAdsorptionQuantum mechanicsPhysicsCondensed matter physicsEnergetic Materials and CombustionMetal-Organic Frameworks: Synthesis and ApplicationsLuminescence and Fluorescent Materials