%0 Journal Article %T PREPARATION AND CHARACTERZATION OF PAN/PANI COMPOSITE NANOFIBERS BY ELETROSPINNING
静电纺丝法制备聚丙烯腈/聚苯胺复合纳米纤维及其表征 %A CAO Tieping %A LI Yuejun %A WANG Ying %A SHAO Changlu %A
曹铁平 %A 李跃军 %A 王莹 %A 邵长路 %J 高分子学报 %D 2010 %I %X Polyacrylonitrile (PAN)/polyaniline (PANI) composite nanofibers with diameter about 500 nm were successfully prepared by electrospinning a precursor mixture of PAN and aniline (ANI),followed by slow oxidative polymerization of ANI with ammonium persulfate (APS) in aqueous solutions.Morphology and structure of the resulting PAN/PANI nanofibers were characterized by scanning electron microscopy (SEM),Fourier transform infrared spectroscopy (FTIR),X-ray diffraction (XRD) and laser Raman spectroscopy.The factors influencing the morphology,size and uniformity of the composite nanofibers as well as the impact of the content of PANI on the electrical conductivity of the composite nanofibers were discussed,respectively.The results demonstrated that the PAN concentration,content of ANI added and applied electric voltage were the main factors which may influence the properties of the composite nanofibers.Moreover,PANI was nanodispered in the PAN matrix.The PAN/PANI composite nanofibers possessed good electrical conductivity,and the electrical conductivity could reach 10-2 S/cm,when the PANI content was over 18%. %K Electrospinning %K Polyaniline %K Polyacrylonitrile
静电纺丝 %K 聚苯胺 %K 聚丙烯腈 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=BAACF97B5EE249C01EC5359A9AE8DCDA&yid=140ECF96957D60B2&iid=59906B3B2830C2C5&sid=AA2E209AD442C5CC&eid=D553E127EB64CF12&journal_id=1000-3304&journal_name=高分子学报&referenced_num=0&reference_num=0