Luminescent terbium(III) complexes with pendant crown ethers responding to alkali metal ions and aromatic antennae in aqueous solution

被引:34
作者
Li, C
Wong, WT
机构
[1] Univ Hong Kong, Dept Chem, Hong Kong, Hong Kong, Peoples R China
[2] Univ Hong Kong, Inst Mol Technol Drug Discovery & Synth, Open Lab Chem Biol, Hong Kong, Hong Kong, Peoples R China
关键词
D O I
10.1039/b206561b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The luminescence lifetime of TbL(2) with a pendant 15-crown-5 increased by 65% to 2.95 ms with an [Na(+)] concentration of 0.13 M in aqueous solution; the maximum amplification of the luminescence intensity of TbL(1) containing aza-15-crown-5 reached a factor of 47 upon addition of the aromatic antenna p-chlorobenzoate 1.
引用
收藏
页码:2034 / 2035
页数:2
相关论文
共 29 条
[1]   Modulation of the water exchange rates in [Gd-DO3A] complex by formation of ternary complexes with carboxylate ligands [J].
Aime, S ;
Botta, M ;
Bruce, JI ;
Mainero, V ;
Parker, D ;
Terreno, E .
CHEMICAL COMMUNICATIONS, 2001, (01) :115-116
[2]   Luminescence lifetime-based sensor for cyanide and related anions [J].
Anzenbacher, P ;
Tyson, DS ;
Jursíková, K ;
Castellano, FN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (22) :6232-6233
[3]  
ANZENBACHER P, 1994, TOPICS FLUORESCENCE, V4
[4]   Non-radiative deactivation of the excited states of europium, terbium and ytterbium complexes by proximate energy-matched OH, NH and CH oscillators: an improved luminescence method for establishing solution hydration states [J].
Beeby, A ;
Clarkson, IM ;
Dickins, RS ;
Faulkner, S ;
Parker, D ;
Royle, L ;
de Sousa, AS ;
Williams, JAG ;
Woods, M .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1999, (03) :493-503
[5]   The selectivity of reversible oxy-anion binding in aqueous solution at a chiral europium and terbium center: Signaling of carbonate chelation by changes in the form and circular polarization of luminescence emission [J].
Bruce, JI ;
Dickins, RS ;
Govenlock, LJ ;
Gunnlaugsson, T ;
Lopinski, S ;
Lowe, MP ;
Parker, D ;
Peacock, RD ;
Perry, JJB ;
Aime, S ;
Botta, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (40) :9674-9684
[6]   Metal complexes as components of luminescent signalling systems [J].
de Silva, AP ;
Fox, DB ;
Huxley, AJM ;
McClenaghan, ND ;
Roiron, J .
COORDINATION CHEMISTRY REVIEWS, 1999, 185-6 :297-306
[7]   Combining luminescence, coordination and electron transfer for signalling purposes [J].
de Silva, AP ;
Fox, DB ;
Huxley, AJM ;
Moody, TS .
COORDINATION CHEMISTRY REVIEWS, 2000, 205 :41-57
[8]  
de Silva AP, 1997, CHEM COMMUN, P1891
[9]   Reversible anion binding in aqueous solution at a cationic heptacoordinate lanthanide centre: selective bicarbonate sensing by time-delayed luminescence [J].
Dickins, RS ;
Gunnlaugsson, T ;
Parker, D ;
Peacock, RD .
CHEMICAL COMMUNICATIONS, 1998, (16) :1643-1644
[10]  
GRINSTEIN S, 1988, NA H EXCHANGE