The structure of the blue luminescent δ-phase of tris(8-hydroxyquinoline)aluminium(III) (Alq3)

被引:139
作者
Cölle, M
Dinnebier, RE
Brütting, W
机构
[1] Univ Bayreuth, D-95440 Bayreuth, Germany
[2] Max Planck Inst Solid State Res, D-70569 Stuttgart, Germany
关键词
D O I
10.1039/b209164j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The existence of the facial isomer in the delta-phase of Alq(3) is proven by X-ray structural analysis, revealing that both the different molecular structure and the weaker overlap of the pi-orbitals of hydroxyquinoline ligands belonging to neighboring Alq(3) molecules as compared to other phases (alpha,beta) are likely to be the origin of the significantly different optical properties of delta-Alq(3).
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页码:2908 / 2909
页数:2
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