Title: | A Highly Sensitive Luminescent Dye@MOF Composite for Probing Different Volatile Organic Compounds |
Author(s): | Zheng JP; Ou S; Zhao M; Wu CD; |
Address: | "Center for Chemistry of High-Performance and Novel Materials, Department of Chemistry, Zhejiang University, Hangzhou, 310027, P. R. China" |
ISSN/ISBN: | 2192-6506 (Electronic) 2192-6506 (Linking) |
Abstract: | "The probing of volatile organic compounds (VOCs) is critical and challenging in biotechnology and environmental monitoring. Incorporation of luminescent moieties into metal-organic frameworks (MOFs) has produced many unique luminescent sensors for probing different VOCs. The emissions of most MOF sensors are based mainly on the single transitions of luminescent moieties, so the luminescence readouts are only predominant for some special VOCs. We use a natural amino acid derivative as the luminescent moiety to result in a lamellar coordination polymer, and further embed luminescent dye molecules in the crystal matrix to result in a luminescent dye@MOF sensor. The composite sensor exhibits excellent sensitivity for decoding different VOCs with clearly differentiable fluorescence emission by tuning the energy transfer efficiency from the organic ligand to the dye moieties. The composite luminescent sensor is self-calibrated, and much more stable and instantaneous than other more widely explored luminescent sensors" |
Keywords: | dyes luminescence metal-organic frameworks sensors volatile organic compounds; |
Notes: | "PubMed-not-MEDLINEZheng, Jun-Ping Ou, Sha Zhao, Min Wu, Chuan-De eng 21373180/National Natural Science Foundation of China/ 21525312/National Natural Science Foundation of China/ AE201301/Key Laboratory for Advanced Technology in Environmental Protection of Jiangsu Province/ Germany 2016/08/01 Chempluschem. 2016 Aug; 81(8):758-763. doi: 10.1002/cplu.201600057. Epub 2016 Mar 24" |