A MOF-based electronic nose for carbon dioxide sensing with enhanced affinity and selectivity by ionic-liquid embedment
Peng Qin, Salih Okur, Yunzhe Jiang, Lars Heinke
Abstract
A sensor array (or e-nose) made of nanoporous metal–organic framework films filled with different ionic liquids shows high selectivity and sensitivity as well as a very low limit of detection for various common gases and vapors, especially for CO 2 .
Topics & Concepts
SelectivityIonic liquidElectronic noseNanoporousIonic bondingMaterials scienceMetal-organic frameworkCarbon dioxideDetection limitInorganic chemistryChemical engineeringNanotechnologyAdsorptionChemistryOrganic chemistryChromatographyIonEngineeringCatalysisGas Sensing Nanomaterials and SensorsAnalytical Chemistry and SensorsAdvanced Chemical Sensor Technologies