Multiple jets in electrospinning: experiment and modeling

被引:388
作者
Theron, SA [1 ]
Yarin, AL [1 ]
Zussman, E [1 ]
Kroll, E [1 ]
机构
[1] Technion Israel Inst Technol, Dept Mech Engn, IL-32000 Haifa, Israel
基金
以色列科学基金会;
关键词
electrospinning; nanofibres; multiple jets;
D O I
10.1016/j.polymer.2005.01.054
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 electric forces are the main factor responsible for the characteristic jet path and stretching in electrospinning. The present work describes the results of the experimental investigation and modeling of multiple jets during the electrospinning of polymer solutions. Realistic configurations of the external electric field between the electrodes were employed, as well as the linear and non-linear, Upper-Convected Maxwell, models were used to describe the viscoelastic behavior of the polymer jets. The results demonstrate how the external electric fields and mutual electric interaction of multiple charged jets influence their path and evolution during electrospinning. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2889 / 2899
页数:11
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