pH driven self-assembly of a ternary lanthanide luminescence complex:: the sensing of anions using a β-diketonate-Eu(III) displacement assay

被引:135
作者
Leonard, Joseph P. [1 ]
dos Santos, Cidalia M. G. [1 ]
Plush, Sally E. [1 ]
McCabe, Thomas [1 ]
Gunnlaugsson, Thorfinnur [1 ]
机构
[1] Univ Dublin Trinity Coll, Sch Chem, Ctr Synth & Chem Biol, Dublin 2, Ireland
关键词
D O I
10.1039/b611487c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis and the photophysical evaluation of a novel pH dependent lanthanide luminescent self-assembly in water between a cyclen based europium complex and a beta-diketonate is described and its use as a luminescent sensor in displacement assays for anions such as acetate, bicarbonate and lactate, where the Eu( III) emission was quenched upon anion recognition.
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收藏
页码:129 / 131
页数:3
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