Photoluminescence of 8-quinolinolato(trioxo) rhenium(VII)

被引:18
作者
Kunkely, H [1 ]
Vogler, A [1 ]
机构
[1] Univ Regensburg, Inst Anorgan Chem, D-93040 Regensburg, Germany
关键词
rhenium complexes; luminescence;
D O I
10.1016/S1387-7003(00)00149-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complex (ReO3)-O-VII(oxinate) (oxine = 8-quinolinol or 8-hydroxyquinoline) shows a green fluorescence at lambda (max) = 511 nm with phi = 0.012 and a very weak red phosphorescence at lambda (max) = 645 nm. Both emissions originate from the lowest-energy pi pi* intraligand state of the oxinate ligand. Owing to the d(0) electron configuration and the high oxidation state of rhenium the heavy atom effect transmitted to the pi -electron system of the oxinate ligand is very weak. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:645 / 647
页数:3
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