초록 |
Morphology of polyaniline can be varied from nanorods to nanoparticles by using poly (vinyl pyrrolidone) as a steric stabilizer without any template. An aqueous solution of APS and PVP was added to the dopant/aniline solution. This methodology allows a simple prepariation of polyanilline nanomaterials with high dispersity and uniform size. Furthermore, polyaniline nanoparticles using PVP stabilizer show good electrical and optical property which be similar with general polyanilline nanorods. This method could be expanded to control the morphology, size, and dispersity of various conducting polymer nanomaterials in bulk quantities. |