화학공학소재연구정보센터
학회 한국재료학회
학술대회 2009년 가을 (11/05 ~ 11/06, 포항공과대학교)
권호 15권 2호
발표분야 C. Energy and the Environment(에너지 및 환경재료)
제목 Caracterization of synthesized RuO2 nanofibers by electrospinning
초록    RuO2 is regarded as a strong candidate for supercapacitor electrode materials due to their large capacitance, low resistivity, and good thermal stability. Also, various nanostructures, such as a nanopowder, nanotube, and nanowire have been applied to capacitor electrodes because of their enormous surface area and useful properties.  
   In this presentation, we synthesized RuO2 nanofibers (NFs) by the electrospinning method and characterized their surface morphologies, structural, and chemical properties by using Scanning Electron Microscopey (SEM), X-ray Diffraction (XRD) θ-2θ scans coupled with High-Resolution Transmission Electron Microscopey (TEM), and X-ray Photoelectron Spectroscopy (XPS) analysis, respectively. In addition, electrochemical behaviors of the synthesized RuO2 NFs were characterized by using a cyclic voltammetry technique and compared with both commercially available hydrous and anhysdrous RuO2 powders with micro scale particle size.   
  
저자 Sang-Yong Jeong1, Joon-Ho Oh2, Hyo-Jin Ahn1, Tae-Yeon Seong2
소속 1Department of Materials Science and Engineering, 2Korea Univ.
키워드 RuO2; nanofibers; electrospinning
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