Lanthanide metal–organic frameworks assembled from a fluorene-based ligand: selective sensing of Pb<sup>2+</sup> and Fe<sup>3+</sup> ions

Li, Liang; Chen, Qiang; Niu, Zhi‐Gang; Zhou, Xin‐Hui; Yang, Tao; Huang, Wei

doi:10.1039/c5tc04320d

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Lanthanide metal–organic frameworks assembled from a fluorene-based ligand: selective sensing of Pb2+ and Fe3+ ions

Shared by NobleBlocks on Jan 1, 2016 • 12:00 AM UTC

Authors:

Liang Li

Qiang Chen

Zhi‐Gang Niu

Abstract

A series of fluorene-based Ln-MOFs with 3D neutral network are reported. Eu-MOF can act as the highly sensitive sensor to Pb2+ and Fe3+ ions in aqueous solution by fluorescence enhancement and quenching, respectively. The dynamic and static quenching constants of Fe3+ are obtained.

Subject

Fluorene

Lanthanide

Quenching (fluorescence)

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