Improvement of Electrode-Organic Interface by Insertion of Mono-layer Size Al2O3 Layer in Organic El Device

Improvement of Electrode-Organic Interface by Insertion of Mono-layer Size Al2O3 Layer in Organic El Device
复制标题

通过在有机EL器件中插入单层尺寸的Al2O3层来改善电极-有机界面

DOI:
10.1080/10587259808030233
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发表时间:
1998
影响因子:
0.7
通讯作者:
K. Yoshino
K. Yoshino
中科院分区:
化学4区
文献类型:
--
作者:
Y. Ohmori;Y. Kurosaka;N. Tada;T. Sawatani;Hiroshi Ueta;K. Yoshino

文献摘要

被引文献

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摘要研究了以8-羟基喹啉铝和二胺衍生物为发光材料的有机电致发光二极管中电极/有机物界面的改善。本文研究了插入电极与有机物界面之间的氧化铝(Al_2O_3)层的单层尺寸。通过在阳极和有机层之间以及阴极和有机层之间插入单层尺寸的Al 2 O3,提高了发射效率。对提高发射效率的机理进行了讨论。
Abstract Improvement of electrode/organic interface has been studied in organic electroluminescent diode which consists of 8-hydroxyquinoline aluminum and diamine derivative. Mono-layer size of aluminum oxide (Al2O3) layer inserted between ele-ctrode and organic interface has been studied. Emission efficiency has been increased by inserting mono-layer size of Al2O3 between anode and organic layer and between cathode and organic layer. The mechanism of improvement in emission efficiency has been discussed.