Covalent Grafting Terbium Complex to Alginate Hydrogels and Their Application in Fe3+ and pH Sensing

Abstract Biocompatible luminescent hydrogels containing covalently linked terbium complexes with a macrocyclic ligand are prepared by a facile method. The environmentally friendly preparation procedure is carried out at room temperature using water as a solvent. These new hybrid materials can act as...

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Bibliographic Details
Main Authors: Zeyu Zhang, Fengyi Liu, Quanqing Xu, Han Zhu, Aixin Zhu, Junfeng Kou
Format: Article
Language:English
Published: Wiley 2019-02-01
Series:Global Challenges
Subjects:
Online Access:https://doi.org/10.1002/gch2.201800067
Description
Summary:Abstract Biocompatible luminescent hydrogels containing covalently linked terbium complexes with a macrocyclic ligand are prepared by a facile method. The environmentally friendly preparation procedure is carried out at room temperature using water as a solvent. These new hybrid materials can act as luminescent sensors to detect Fe3+ with relative selectivity and high sensitivity. The hydrogels also show pH sensing with a wide range.
ISSN:2056-6646