Insoluble poly[2-(2'-ethylhexyloxy)-5-methoxy-1,4-phenylenevinylene] for use in multilayer light-emitting diodes

被引:51
作者
Burn, PL
Grice, AW
Tajbakhsh, A
Bradley, DDC
Thomas, AC
机构
[1] UNIV SHEFFIELD,DEPT PHYS,SHEFFIELD S3 7RH,S YORKSHIRE,ENGLAND
[2] UNIV SHEFFIELD,CTR MOL MAT,SHEFFIELD S3 7RH,S YORKSHIRE,ENGLAND
关键词
D O I
10.1002/adma.19970091510
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Both soluble and insoluble conjugated polymers have advantages and disadvantages for the construction of light-emitting diodes (LEDs). A route is reported for the formation of optical quality films of insoluble (I) MEHPPV, a poly(phenylenevinylene) derivative whose soluble form is widely used in single-layer devices. The incorporation of I-MEHPPV into a multilayer device is described, in which the electron-transport/hole-blocking layer was deposited on top of the I-MEHPPV layer from a solvent in which the standard soluble MEHPPV would dissolve.
引用
收藏
页码:1171 / &
页数:5
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