Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5009444 | Sensors and Actuators B: Chemical | 2017 | 6 Pages |
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
Authors
Yuan-Yuan Cao, Xiao-Feng Guo, Hong Wang,