Synthesis, structural characterization and electrical properties of highly conjugated soluble poly(furan)s

被引:26
作者
Benvenuti, F
Galletti, AMR
Carlini, C
Sbrana, G
Nannini, A
Bruschi, P
机构
[1] UNIV PISA,DIPARTIMENTO CHIM & CHIM IND,I-56126 PISA,ITALY
[2] DIPARTIMENTO INGN INFORMAZ ELETTRON INFORMAT TELE,I-56126 PISA,ITALY
关键词
oxidative polymerization; oligo(furan)s; electroconductivity;
D O I
10.1016/S0032-3861(96)01095-6
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 polymerization of furan by different oxidants has been studied. Particular attention has been devoted to the nature of the reaction medium in combination with FeCl3 as oxidizing agent. The use of a polar aprotic solvent with high donicity, such as propionitrile, allows one to obtain soluble oligo(furan)s with an ordered aromatic structure and hence high conjugation degree. These products, when blended with polar polymers such as poly(ethylene-co-vinyl acetate), give rise to films with good mechanical properties which, after I-2-doping, display electrical conductivity of several orders of magnitude higher than that reported up to date for Zz-doped powdery and intractable poly(furan)s. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:4973 / 4982
页数:10
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