LUMINESCENCE PROPERTIES OF EU3+ AND TB3+ COMPLEXES OF BRANCHED MACROCYCLIC LIGANDS CONTAINING 4 2,2'-BIPYRIDINE UNITS

被引:84
作者
BALZANI, V [1 ]
LEHN, JM [1 ]
VANDELOOSDRECHT, J [1 ]
MECATI, A [1 ]
SABBATINI, N [1 ]
ZIESSEL, R [1 ]
机构
[1] UNIV STRASBOURG 1,INST LE BEL,F-67070 STRASBOURG,FRANCE
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1991年 / 30卷 / 02期
关键词
D O I
10.1002/anie.199101901
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Luminescence markers for biological application must have long luminescence lifetimes and high quantum yields in aqueous systems. Ligand 1 forms complexes with Eu3+, which fulfill these criteria. The lanthanide ion is encapsulated by the macrocycle and the two additional mobile arms. The efficiency of the energy transfer from ligand to metal ion is thereby optimized, and water molecules cannot deactivate the excited state of the metal ion.
引用
收藏
页码:190 / 191
页数:2
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