ELECTRICAL AND OPTICAL-PROPERTIES OF CONDUCTING POLYMER COMPOSITES CONSISTING OF CONDUCTING POLYMERS WITH NON-DEGENERATED STRUCTURE

被引:8
作者
GU, HB [1 ]
MORITA, S [1 ]
YIN, XH [1 ]
KAWAI, T [1 ]
YOSHINO, K [1 ]
机构
[1] OSAKA UNIV,FAC ENGN,SUITA,OSAKA 565,JAPAN
关键词
D O I
10.1016/0379-6779(94)02525-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Conducting polymer composites of poly(3-alkylthiophene) and poly(2,5-dialkoxy-p-phenylene vinylene) (RO-PPV/PAT) and of poly(3-aikylthiophene) and poly(9,9-dialkylfluorene) (PDAF/PAT) were prepared. Electrical conductivity of RO-PPV/PAT decreases and its activation energy increases remarkably with increasing RO-PPV concentration above 60 %. Similar concentration dependence was also observed in PDAF/PAT. Photoluminescence of the composites also exhibited unique concentration dependence. In these composites quenching effect of the photoluminescence by PAT was observed. These unique results were explained in terms of electronic energy states of PAT, RO-PPV and PDAF.
引用
收藏
页码:449 / 450
页数:2
相关论文
共 5 条
[1]   FUSIBLE CONDUCTING POLY(9-ALKYLFLUORENE) AND POLY(9,9-DIALKYLFLUORENE) AND THEIR CHARACTERISTICS [J].
FUKUDA, M ;
SAWADA, K ;
YOSHINO, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (08) :L1433-L1435
[2]  
MURASE I, 1987, POLYM COMMUN, V28, P229
[3]  
Sugimoto R., 1986, CHEM EXPRESS, V1, P635
[4]   LARGE CHANGE OF ELECTRICAL-CONDUCTIVITY AND ABSORPTION-SPECTRUM OF POLY(3-ALKYLTHIOPHENE) AT THE SOLID-LIQUID PHASE-TRANSITION [J].
YOSHINO, K ;
PARK, DH ;
PARK, BK ;
ONODA, M ;
SUGIMOTO, R .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1988, 27 (09) :L1612-L1615
[5]   FUSIBILITY OF POLYTHIOPHENE DERIVATIVES WITH SUBSTITUTED LONG ALKYL CHAIN AND THEIR PROPERTIES [J].
YOSHINO, K ;
NAKAJIMA, S ;
SUGIMOTO, R .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1987, 26 (06) :L1038-L1039