Tin oxide as a transparent electrode material for light-emitting diodes fabricated with poly (p-phenylene vinylene)

被引:7
作者
Hummelgen, IA [1 ]
Yadava, YP [1 ]
Roman, LS [1 ]
Arias, AC [1 ]
Fernandes, MR [1 ]
Nart, FC [1 ]
机构
[1] UNIV SAO PAULO,INST QUIN SAO CARLOS,BR-13560970 SAO CARLOS,SP,BRAZIL
关键词
light emitting diodes; conjugated polymer; poly(p-phenylene vinylene); tin oxide; aluminium; electrical characteristics;
D O I
10.1007/BF02744679
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have fabricated light emitting diodes (LED) with poly (p-phenylene vinylene) (PPV) as the emissive layer and tin oxide (TO) as the transparent conducting positive electrode and aluminium as the negative electrode. The fabrication conditions are optimized for visible light emission in these TO/PPV/Al LEDs. The threshold voltage for substantial charge injection for visible light emission in these LEDs lies below 10 V. The device fabrication and electrical characterization of TO/PPV/Al LEDs are discussed in this communication.
引用
收藏
页码:423 / 427
页数:5
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