폴리스타이렌/폴리아닐린 전도성 블렌드의 전하분포 특성

Charge Distribution Characteristics of Polystyrene/Polyaniline Conducting Blends

  • Kim, Won-Jung (Department of Materials Science and Engineering, Korea University) ;
  • Ko, Jung-Woo (Department of Materials Science and Engineering, Korea University) ;
  • Park, Chang-Mo (Department of Materials Science and Engineering, Korea University) ;
  • Suh, Kwang-S. (Department of Materials Science and Engineering, Korea University)
  • 발행 : 2003.07.21

초록

Space charge distributions and behaviors of polystyrene/polyaniline conducting blends were investigated using a pulsed electroacoustic(PEA) method. It was found that positive charges were accumulated near the cathode with increasing polyaniline content in polystyrene/polyaniline when electric field was applied. Breakdown phenomena was investigated by breakdown test and it was observed that dielectric strength was diminished as polyaniline content was increased. By Scanning Electron Microscopy, corss-sectional views of polystyrene/polyaniline conducting blends were observed that the particles of polyaniline were well distributed in polystyrene.

키워드