高等学校化学学报 ›› 2004, Vol. 25 ›› Issue (3): 589.

• 研究论文 • 上一篇    下一篇

聚丙烯腈纳米纤维的再细化

杨清彪1, 王策1, 洪友良1, 李振宇1, 赵一阳1, 裘式伦1, 危岩2   

  1. 1. 吉林大学麦克德尔米德实验室, 长春 130012;
    2. 美国爵硕大学化学系, 费城 PA 19104
  • 收稿日期:2003-07-23 出版日期:2004-03-24 发布日期:2004-03-24
  • 通讯作者: 王 策(1958年出生),女,博士,教授,博士生导师.从事纳米材料研究.E-mail;cwang@mai.ljlu.edu.cn. E-mail:cwang@mai.ljlu.edu.cn.
  • 基金资助:

    国家自然科学基金(批准号;50173009);国家“九七三”项目(批准号;2001CB610500);国家自然科学基金委重大国际合作项目(批准号;20320120169)资助

Refining of Polyacrylonitrile Nanofiber

YANG Qing-Biao1, WANG Ce1, HONG You-Liang1, LI Zhen-Yu1, ZHAO Yi-Yang1, QIU Shi-Lun1, Wei-Yen2   

  1. 1. Alan G. MacDiarmid Institute, Jilin University, Changchun 130012, China;
    2. Department of Chemistry, Drexel University, Philadelphia, PA 19104, USA
  • Received:2003-07-23 Online:2004-03-24 Published:2004-03-24

摘要: 通过电纺丝法研究了溶剂种类、溶液浓度、纺丝倾斜角、聚合物分子量对纳米纤维形态和直径的影响,寻找到最佳工艺条件,并得到了平均直径为20nm的超细纤维.

关键词: 电纺丝, 聚丙烯腈, 纳米纤维

Abstract: Preparation of polyacrylonitrile(PAN) nanofibers Via electrospinning was reported in the literature, in which diameter of the nanofibers ranged from 500 to 1 000 nm. We investigated the effect of processing parameters, such as solvent types, solution mass fraction, spinning angle, and molecular weight on morphology and diameter of the PAN nanofiber in detail. The results showed that ultrafine PAN nanofiber with an average diameter of 20 nm could be obtained by adjusting the electrospinning parameters.

Key words: Electrospinning, Polyacrylonitrile(PAN), Nanofiber

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