An electroluminescent device made with a new fluorescent dye containing 1,3,4-oxadiazole

被引:20
作者
Jiang, XZ
Liu, YQ
Tian, H
Qiu, WF
Song, XQ
Zhu, DB
机构
[1] TSING HUA UNIV,DEPT CHEM,BEIJING 100084,PEOPLES R CHINA
[2] CHINESE ACAD SCI,INST CHEM,BEIJING 100080,PEOPLES R CHINA
[3] E CHINA UNIV SCI & TECHNOL,INST FINE CHEM,SHANGHAI 200237,PEOPLES R CHINA
关键词
D O I
10.1039/a701910f
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Herein, we report an investigation on the use of a new derivative of 1,8-naphthalimide containing 1,3,4-oxadiazole for the fabrication of organic light emitting diodes. The 1,3,4-oxadiazole moiety facilitates the injection of electrons from the cathode of aluminium, and the 1,8-naphthalimide moiety acts as an emitting centre. Green-yellow electroluminescence peaking at 532 MI, which can reach a luminance of 225 ed m(-2) at an applied voltage of 27 V, was observed. The maximum luminous efficiency is 0.43 Im W-1 at 19 V.
引用
收藏
页码:1395 / 1398
页数:4
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