Electroactive multifunctional telechelic stairs-shaped poly(bicarbazyl-alkylene)s

被引:16
作者
Cloutet, E [1 ]
Yammine, P [1 ]
Adés, D [1 ]
Siove, A [1 ]
机构
[1] Univ Paris 13, Inst Galilee, CNRS, Lab Rech Macromol, F-93430 Villetaneuse, France
关键词
polycarbazoles; chemical synthesis; electrochemical doping; electroluminescence;
D O I
10.1016/S0379-6779(98)00983-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Chemical oxidation of alpha,omega-bis(N-carbazolyl)alkanes by FeCl3 in the presence of N-(omega-functional alkyl)carbazoles allowed the obtention of telechelic stairs-shaped poly(bicarbazyl-alkylene)s bearing terminal groups such as halogens, nitrile, carboxylic acid. High molar masses materials were obtained exhibiting a particularly good solubility in organic solvents due to their special architecture. Electrochemical studies disclosed that redox polymers were obtained displaying a remarkable colourless<->green<->blue electrochromism. Furthermore materials could be used as a blue light-emitting layer into diodes.
引用
收藏
页码:1302 / 1303
页数:2
相关论文
共 7 条
[1]   SYNTHESIS AND CHARACTERIZATION OF POLY(N-BUTYL-3,6-CARBAZOLEDIYL) - A NEW SOLUBLE ELECTROACTIVE MATERIAL [J].
NGBILO, E ;
ADES, D ;
CHEVROT, C ;
SIOVE, A .
POLYMER BULLETIN, 1990, 24 (01) :17-22
[2]  
PEARSON JH, 1981, POLYM MONOGRAPHS
[3]  
PELOUS Y, 1990, POLYM COMMUN, V31, P341
[4]   The role of carbazole in organic light-emitting devices [J].
Romero, B ;
Schaer, M ;
Leclerc, M ;
Ades, D ;
Siove, A ;
Zuppiroli, L .
SYNTHETIC METALS, 1996, 80 (03) :271-277
[5]   Electroluminescence from carbazole dimers [J].
Romero, DB ;
Nuesch, F ;
Benazzi, T ;
Ades, D ;
Siove, A ;
Zuppiroli, L .
ADVANCED MATERIALS, 1997, 9 (15) :1158-+
[6]  
SIAHMED L, IN PRESS INT C SYNTH
[7]   OXIDATIVE HOMOPOLYMERIZATION AND COPOLYMERIZATION OF SUBSTITUTED CARBAZOLE AND THIOPHENE [J].
SIOVE, A ;
DAVID, R ;
ADES, D ;
ROUX, C ;
LECLERC, M .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1995, 92 (04) :787-790