Article ID Journal Published Year Pages File Type
5009444 Sensors and Actuators B: Chemical 2017 6 Pages PDF
Abstract

Metal-organic framework (MOF) is a class of crystalline porous solid materials which could be designed as sensors for bioactive molecules. In this study, we illustrated a novel turn-on mechanism based on collapse of MOF structure for luminescence MOF sensors. Taking H2S as an analyte, we validated our mechanism using a specially selected MOF material FeIII-MIL-88-NH2 for H2S sensing. The detection limit towards H2S is about 10 μM, which is lower than the reported MOF sensors for H2S designing with other turn-on mechanism.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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