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溴蒸气掺杂聚苯乙炔的导电性能

梁旦 韩菲菲 王红敏 唐国强 叶葏 吴玲娟 徐学诚

华东师范大学学报(自然科学版)Issue(4):124-130,136,8.
华东师范大学学报(自然科学版)Issue(4):124-130,136,8.

溴蒸气掺杂聚苯乙炔的导电性能

Electrical conductivity of polyphenylacetylene doped by bromine vapor

梁旦 1韩菲菲 1王红敏 1唐国强 1叶葏 1吴玲娟 1徐学诚1

作者信息

  • 1. 华东师范大学,物理系纳米功能材料与器件研究中心,上海,200062
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摘要

Abstract

Through absorption of bromine vapor, the electrical conductivity of Polyphenylacetylene (PPA) enhanced by 10~(12) times. After pressing the bromine doped powder sample into pellet, we found that the conductivity of the samples increased with time. UV-Vis spectra, IR, and XPS spectra indicated that strong conjugation effect exists between PPA and bromine, and Charge Transfer Complex (CTC) is formed in PPA after doping; bromine doping increases the conjugation of PPA and improves its conductivity; the pressure can promote the doping effect of bromine on PPA.

关键词

/聚苯乙炔/掺杂/共轭/电子转移复合物/压力

Key words

bromine/ polyphenelacetylene/ doping/ conjugation/ charge transfer com-plex/ pressure

分类

化学化工

引用本文复制引用

梁旦,韩菲菲,王红敏,唐国强,叶葏,吴玲娟,徐学诚..溴蒸气掺杂聚苯乙炔的导电性能[J].华东师范大学学报(自然科学版),2009,(4):124-130,136,8.

基金项目

上海市纳米科技专项基金(0252nm011) (0252nm011)

华东师范大学学报(自然科学版)

OA北大核心CSCDCSTPCD

1000-5641

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