EFFECTS OF ALKYL CHAIN-LENGTH AND CARRIER CONFINEMENT LAYER ON CHARACTERISTICS OF POLY(3-ALKYLTHIOPHENE) ELECTROLUMINESCENT DIODES

被引:136
作者
OHMORI, Y
UCHIDA, M
MURO, K
YOSHINO, K
机构
[1] Osaka Univ, Suita, Japan
关键词
D O I
10.1016/0038-1098(91)90161-N
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Visible poly(3-alkylthiophene) electroluminescent diodes with carrier confinement layer have been demonstrated for the first time. The light emission intensity increases drastically with introducing carrier confinement layer. Anomalous characteristics have been found in current-light intensity characteristics of the electroluminescent diodes. Remarkable enhancement on electroluminescence intensity has been obtained for poly(3-alkylthiophene) diodes with longer alkyl side chain length.
引用
收藏
页码:605 / 608
页数:4
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