LED device based on self assembled poly(4-vinylpyridine) with PVK and PBD as transport layer

被引:16
作者
Hong, H [1 ]
Sfez, R
Yitzchaik, S
Davidov, D
机构
[1] Hebrew Univ Jerusalem, Racah Inst Phys, IL-91904 Jerusalem, Israel
[2] Hebrew Univ Jerusalem, Inst Chem, IL-91904 Jerusalem, Israel
关键词
self-organization in macromolecules; electroluminescence; poly(4-vinylpyridine);
D O I
10.1016/S0379-6779(98)01278-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We demonstrate the fabrication and characterization of LED device based on self-assembled films of(PVPy/SPS) where PVPy stands for Poly(4-vinyl pyridine) with additional transport layers such as poly-vinyl-carbazole (PVK) and 2-(4-biphenylyl)-5-(4-tertbutyphenyl)-1,3,4-oxidiazole (PBD). The self-assembly is based on the electrostatic interaction; the charge on PVPy is generated by the protonation process. The EL properties of the device ITO/PVK(PVPy/SPS)/Al and ITO/(PVPy/SPS)/PBD/Al are measured and discussed.
引用
收藏
页码:1217 / 1217
页数:1
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