PREPARATION AND PROPERTIES OF NEW PI-CONJUGATED POLY(BENZIMIDAZOLE-4,7-DIYL) AND POLY(2,1,3-BENZOTHIADIAZOLE-4,7-DIYL)

被引:45
|
作者
KANBARA, T [1 ]
YAMAMOTO, T [1 ]
机构
[1] TOKYO INST TECHNOL, RESOURCES UTILIZAT RES LAB, 4259 NAGATSUTA, MIDORI KU, YOKOHAMA, KANAGAWA 227, JAPAN
关键词
D O I
10.1246/cl.1993.419
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dehalogenation polycondensation of 4,7-dibromobenzimidazole and 4,7-dibromo-2,1,3-benzothiadiazole with a zero-valent nickel complex afford poly(benzimidazole-4,7-diyl) and poly(2,1,3-benzothiadiazole-4,7-diyl), respectively. These polymers give rise to electrochemically active doping-undoping cycles in both reduction and oxidation regions, and are converted into electrically conducting materials on both n- and p-type chemical doping.
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页码:419 / 422
页数:4
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