Synthesis of new dipyridylphenylaminosiloles for highly emissive organic electroluminescent devices

被引:31
作者
Aubouy, L
Gerbier, P
Huby, N
Wantz, G
Vignau, L
Hirsch, L
Janot, JM
机构
[1] Univ Montpellier 2, Lab Chim Mol & Org Solide, CNRS, UMR 5637, F-34095 Montpellier, France
[2] ENSCPB, Lab Phys Interact Ondes Mat, CNRS, UMR 5501, F-33607 Pessac, France
[3] Univ Bordeaux 1, Lab Etud Integrat Composants & Syst Elect IXL, CNRS, UMR 5818, F-33405 Talence, France
[4] Inst Europeen Membranes Montpellier, CNRS, UMR 5635, F-34293 Montpellier, France
关键词
D O I
10.1039/b405238b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
High-performance organic electroluminescent devices based on two new siloles, 1,1-dimethyl-2,5-bis(p- 2,2'-dipyridylaminophenyl)silole (5) and 1,1-dimethyl-2,5-bis(p-2,2'-dipyridylaminophenyl)3,4-diphenylsilole (8), acting as both electron- and hole-transporting material, are described. The best performance is attained with silole 8, which displays a luminescence of 10(4) Cd m(-2) at 10 V for a current density of less than 0.2 A cm(-2), which is as efficient as tris(8-hydroxyquinoline) aluminium (Alq3), one of the best candidates for electroluminescent materials under the same conditions.
引用
收藏
页码:1086 / 1090
页数:5
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