ELECTROLUMINESCENCE OF WIDE-BANDGAP CHEMICALLY TUNABLE CYCLIC CONJUGATED POLYMERS

被引:67
作者
GREM, G
LEISING, G
机构
[1] Technische Universität Graz, Institut für Festkörperphysik, A-8010 Graz
关键词
D O I
10.1016/0379-6779(93)90565-E
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper we report on poly(paraphenylene) and its derivatives as active layers in light-emitting Schottky-like devices. The bandgap and therefore the colour of the electroluminescence emission is chemically tuneable over a wide spectral range. Electroluminescence spectra of poly(paraphenylene) and a soluble poly(paraphenylene) type ladderpolymer are presented. The possibility of tailoring the bandgap is demonstrated by examples of the phenylene ladderpolymer and alkyl-substituted polyphenylene copolymers. The absorption spectra and photoluminescence emission spectra of those polymers are presented.
引用
收藏
页码:4105 / 4110
页数:6
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