Synthesis, properties, and guest-host systems of triphenylamine-based oligo(arylenevinylene)s: Advanced materials for LED applications

被引:40
作者
Sander, R [1 ]
Stumpflen, V [1 ]
Wendorff, JH [1 ]
Greiner, A [1 ]
机构
[1] UNIV MARBURG,FB PHYS CHEM POLYMERS & WISSENSCH,ZENTRUM MAT WISSENSCH,D-35032 MARBURG,GERMANY
关键词
D O I
10.1021/ma960743y
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The synthesis of triphenylamine-based oligo(arylenevinylene)s was accomplished by Pd-catalyzed one-pot coupling of styrenes and tris(4-bromophenylamine). These oligo(arylenevinylene)s are characterized by temperature-induced crystallization in bulk but are amorphous in guest-host systems with polysulfone from which high-quality films for optical applications were obtained. The photoluminescence spectra of the oligo(arylenevinylene)s differed significantly in different solvents as well as in different polymer hosts which is of interest for multicolored LEDs.
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页码:7705 / 7708
页数:4
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