Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5209978 | Reactive and Functional Polymers | 2013 | 8 Pages |
Abstract
A simple and continuous approach for fabricating magnetic polyacrylonitrile nanofibers (MNFs) with the diameter of about 200Â nm has been developed by combining surface-initiated reversible addition-fragmentation chain transfer (RAFT) polymerization and coaxial electrospinning. The RAFT polymerization of acrylonitrile was carried out on the surface of RAFT agent immobilized Fe3O4 nanoparticles. The room-temperature saturation magnetizations of the prepared MNFs can be easily adjusted. In addition, the aligned fibers can be conveniently obtained via magnetic electrospinning using a specially designed fiber collector.
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Authors
Shaogan Niu, Lifen Zhang, Nan Wang, Jian Zhu, Wei Zhang, Zhenping Cheng, Xiulin Zhu,