Study on the Electrospun CNTs/Polyacrylonitrile-Based Nanofiber Composites
Author(s) -
博人 高橋,
Xuejia Ding,
Xiaoxiao Hou,
Sizhu Wu
Publication year - 2011
Publication title -
journal of nanomaterials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.463
H-Index - 66
eISSN - 1687-4129
pISSN - 1687-4110
DOI - 10.1155/2011/839462
Subject(s) - polyacrylonitrile , materials science , nanofiber , composite material , carbon nanotube , scanning electron microscope , carbon nanofiber , transmission electron microscopy , electrospinning , nanotechnology , polymer
CNTs/PAN nanofibers were electrospun from PAN-based solution for the preparation of carbon nanofiber composites. The as-spun polyacrylonitrile-based nanofibers were hot-stretched by weighing metal in a temperature controlled oven. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) were used to characterize the morphology of the nanofibers, which indicated that carbon nanotubes were dispersed well in the composites and were completely wrapped by PAN matrix. Because of the strong interfacial interaction between CNTs and PAN, the CNTs/PAN application performance will be enhanced correspondingly, such as the mechanical properties and the electrical conductivity. It was concluded that the hot-stretched CNTs/PAN nanofibers can be used as a potential precursor to produce high-performance carbon composites
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