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
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
溴/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)