阳极/有机层界面LiF层在OLED中的空穴缓冲作用

武春红; 张靖磊; 刘彭义; 侯林涛

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阳极/有机层界面LiF层在OLED中的空穴缓冲作用

论文 | 更新时间：2020-08-12

- 阳极/有机层界面LiF层在OLED中的空穴缓冲作用
- Effect of LiF Buffer Layer Used at Interface between Anode and Organic Layer in Organic Light-emitting Diode
- 发光学报 2009年30卷第1期页码：55-58
- 作者机构：
  
  暨南大学物理系
- 作者简介：
- 基金信息：
- DOI：
  中图分类号： TN383.1;TN873.3
- 收稿：2008-08-25，
  
  修回：1900-1-2，
  
  网络首发：2009-02-20，
  
  纸质出版：2009-02-20
- 稿件说明：
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武春红, 张靖磊, 刘彭义, 等. 阳极/有机层界面LiF层在OLED中的空穴缓冲作用[J]. 发光学报, 2009,30(1):55-58.

WU Chun-hong, ZHANG Jing-lei, LIU Peng-yi, et al. Effect of LiF Buffer Layer Used at Interface between Anode and Organic Layer in Organic Light-emitting Diode[J]. Chinese Journal of Luminescence, 2009, 30(1): 55-58.
武春红, 张靖磊, 刘彭义, 等. 阳极/有机层界面LiF层在OLED中的空穴缓冲作用[J]. 发光学报, 2009,30(1):55-58. DOI：

WU Chun-hong, ZHANG Jing-lei, LIU Peng-yi, et al. Effect of LiF Buffer Layer Used at Interface between Anode and Organic Layer in Organic Light-emitting Diode[J]. Chinese Journal of Luminescence, 2009, 30(1): 55-58. DOI：

摘要

使用真空热蒸发镀膜法

在OLED层状结构中引入不同厚度的LiF作阳极修饰层

制备了结构为ITO/LiF/TPD/Alq

/Al的器件。LiF超薄层的引入较好地修饰了ITO表面

减少了阳极和有机层界面缺陷态的形成

增强了器件的稳定性。实验结果表明: LiF层有效地阻挡空穴注入

增强载流子注入平衡

提高了器件的亮度和效率

含有1 nm厚LiF空穴缓冲层器件的性能最好

效率较不含缓冲层器件提高了近1.5倍。

Abstract

paper

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references

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