화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 가을 (11/11 ~ 11/12, 무주리조트)
권호 16권 2호
발표분야 C. Energy and the Environment Technology(에너지 및 환경재료)
제목 Synthesis and characterization of one-dimensional RuO2 based nanowires for electrochemical capacitors
초록 We fabricated with RuO2 based composite nanowires by a electrospinning method and investigated the electrochemical properties for electrochemical capacitors. The structure and chemical properties of the electrodes was carried out by X-ray diffraction, X-ray photoelectron spectroscopy, Scanning electron microscopy, and High-resolution transmission electron microscopy together with energy dispersive x-ray spectroscopy. Cyclic voltammetry demonstrated that RuO2 based nanowires with optimum conditions shows the good electrochemical capacitance, the excellent high-rate performance, and the excellent retention of capacity compared to the single RuO2 nanowires. Based on the XRD, XPS, TEM, EDS, SEM, CVs results, characterization of the RuO2 based nanowires for electrochemical capaicots will be discussed in conference.
저자 Jung-Bae Lee1, Sang-Yong Jeong2, Geon Hyoung An1, Tae-Yeon Seong3, Hyo-Jin Ahn1
소속 1Department of Materials Science & Engineering, 2Seoul National Univ. of Science and Technology, 3Korea Univ.
키워드 electrochemcial capacitors; Nanowires; Capacitance; high-rate performance
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