Yellow green electroluminescence generated from the thin films of β-diketone-zinc complex

被引:8
作者
Okada, K [1 ]
Wang, YF [1 ]
Chen, TM [1 ]
Nakaya, T [1 ]
机构
[1] Osaka City Univ, Fac Engn, Dept Bioappl Chem, Sumiyoshi Ku, Osaka 5588585, Japan
关键词
beta-diketone; zinc complex; organic electroluminescent device; yellow-green photoluminescence;
D O I
10.1016/S0040-6090(99)00234-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A novel zinc complex, Zn(NDP)(2) (NDP = 2-naphthyl-7-dimethylamino-1,3-propanedione), was synthesized and applied to an organic electroluminescent (EL) device as an emitting material and an electron-transporting material. The double-layered EL device has been fabricated by using triphenyldiamine derivative (TPD) as a hole-transporting layer and Zn(NDP)(2) as an active emitting layer sandwiched between indium-tin oxide (ITO) and an alloy of Al/Li (99:1) electrodes. The deposited EL device was observed to emit a yellow-green light originating from Zn(NDP)(2) with a maximum luminance of 1000 cd/m(2) at 14 V and 200 mA/cm(2). (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:69 / 72
页数:4
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