Mesomorphic behaviour and luminescent properties of mesogenic β-diketonate lanthanide adducts with 5,5′-di(heptadecyl)-2,2′-bipyridine

被引:31
作者
Knyazev, Andrey A. [1 ]
Molostova, Elena Yu. [1 ]
Krupin, Aleksandr S. [1 ]
Heinrich, B. [2 ]
Donnio, B. [2 ]
Haase, Wolfgang [3 ]
Galyametdinov, Yury G. [1 ]
机构
[1] Kazan State Technol Univ, Phys & Colloid Chem Dept, Kazan, Russia
[2] Univ Strasbourg, CNRS, IPCMS, UMR 7504, Strasbourg, France
[3] Tech Univ Darmstadt, Condensed Matter Res Grp, Inst Phys Chem, Darmstadt, Germany
基金
俄罗斯基础研究基金会;
关键词
adducts; -diketonates; lanthanide; liquid crystals; organic light-emitting diodes (OLEDs); luminescence; COMPLEXES; EMISSION;
D O I
10.1080/02678292.2013.795626
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of aryl-substituted -diketonate adducts with 5,5-di(heptadecyl)-2,2-bipyridine has been synthesised. All the compounds exhibit a mesomorphic (smectic) behaviour. It has been shown that the metal ion does not drastically influence the mesophase type and the transition temperatures. A thin film of Eu(III) complex shows more effective luminescence in the aligned state.
引用
收藏
页码:857 / 863
页数:7
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