PREPARATION OF LIGHT-EMITTING-DIODES ON FLEXIBLE SUBSTRATES - ELIMINATION-REACTION OF POLY(P-PHENYLENE VINYLENE) AT MODERATE TEMPERATURES

被引:59
作者
HEROLD, M [1 ]
GMEINER, J [1 ]
SCHWOERER, M [1 ]
机构
[1] UNIV BAYREUTH,BAYREUTHER INST MAKROMOLEK FORSCH,D-95440 BAYREUTH,GERMANY
关键词
D O I
10.1002/actp.1994.010450511
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
We report on detailed measurements of the elimination reaction of poly(p-phenylene vinylene) (PPV) prepared by the precursor route. The influence of the temperature on the conversion was investigated by optical absorption measurements. Compared to the elimination reaction in vacuum we find that the temperature necessary for the elimination reaction is remarkably reduced if carried out in a proper exchange gas. As a result, we have prepared the first flexible light emitting diodes (LEDs) of PPV on polymer foil substrates.
引用
收藏
页码:392 / 395
页数:4
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