초록 |
Electrospinning is a simple and flexible method of preparing various products of large surface area. Among the various kinds of electrospun carbon nanofibers, pitch is a better raw material to make a superior electrical and thermal properties and large surface area compared with polyacrylonitrile. Activated carbon nanofibers have much higher surface area than non-activated carbon nanofibers. In this study, the pore properties of activated carbon nanofibers were evaluated with BET and SEM analysis depending on chemical activation with NaOH solution. Carbon nanofibers were manufactured by electrospinning, subsequent stabilization, and carbonization followed by activation in NaOH solution. |