Luminescence properties of the europium(III) complex of the octadentate polypyridyl ligand 1,1'-bis[bis(2-pyridylmethyl)aminomethyl]-3,3'-biisoquinoline

被引:4
作者
Dossing, A
机构
[1] Department of Chemistry, University of Copenhagen, DK-2100 Copenhagen Ø
来源
ACTA CHEMICA SCANDINAVICA | 1997年 / 51卷 / 10期
关键词
D O I
10.3891/acta.chem.scand.51-0981
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
An europium(III) complex of the potentially octadentate polypyridyl ligand 1,1'-bis[bis(2-pyridylmethyl)aminomethyl]-3,3'-biisoquinoline (L-1) has been prepared. Irradiation with UV light of the compound [Eu(L-1)]Cl . 3H(2)O in water solution led to a metal-centred luminescence. The luminescence lifetimes in water and D2O at 296 K were 0.75 and 1.35 ms, respectively. From these data the average number of coordinated water molecules was calculated to 0.6.
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页码:981 / 983
页数:3
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