STRUCTURAL MACROMOLECULAR PARAMETERS DETERMINING ELECTROCONDUCTIVITY OF OXIDIZED POLY-N-VINYLPYRROLE

被引:5
作者
CIARDELLI, F
MORI, S
RUGGERI, G
COLLIGIANI, A
CAGNOLATI, R
CAMPANI, E
ROLLA, PA
LUCCHESI, M
机构
[1] NAPLES UNIV,IST IND AGRARIE,I-80138 NAPLES,ITALY
[2] UNIV PISA,DIPARTIMENTO FIS,I-56100 PISA,ITALY
来源
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA | 1992年 / 59卷
关键词
D O I
10.1002/masy.19920590130
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 dependence of electroconductivity on conjugation length as well as the related basic mechanism was investigated by chemical (FeCl3) oxidation of insulating polymers from N-vinylpyrrole (NVP) starting with different Fe/NVP ratios and different molecular weights. The results allow to establish that oxidation occurs mainly intrachain and that electroconductivity has a sharp increase for a conjugation length higher than approximately 15 NVP-units.
引用
收藏
页码:363 / 368
页数:6
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