Red electroluminescence from a 1,4-diketopyrrolo[3,4-c]pyrrole (DPP)-based conjugated polymer

被引:82
作者
Beyerlein, T
Tieke, B
Forero-Lenger, S
Brütting, W
机构
[1] Univ Cologne, Inst Phys Chem, D-50939 Cologne, Germany
[2] Univ Bayreuth, D-95447 Bayreuth, Germany
关键词
electroluminescence; diketopyrrolopyrrole; polymer light-emitting device; hairy rod polymer;
D O I
10.1016/S0379-6779(02)00058-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new hairy rod-type conjugated polymer consisting of alternating N-alkylated diketopyrrolopyrrole diphenylene and alkoxy-substitued phenylene units in the backbone is described. The polymer exhibits a characteristic bright red photo- and electroluminescence with maximum at about 640 nm. The luminescence behaviour is characterised in detail. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:115 / 119
页数:5
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