화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 에너지저장변환_포스터
제목 Synthesis and characterization of graphene oxide / polypyrrole composites for an improved electrochemical properties
초록 Polypyrrole (PPy) and graphene oxide (GO) composites were synthesized by a simple electropolymerization using the cyclic voltammetry (CV). We analyzed the morphology and structure of the as-prepared composites by scanning electron microscopy (SEM), transition electron microscopy (TEM) and X-ray diffraction (XRD) and Fourier-transform infrared spectroscopy (FT-IR). Electrochemical performances were also examined by cyclic voltammetry (CV) with a working electrode, a platinum counter electrode, and Ag/AgCl (saturated KCl) electrode as reference electrode. The composites showed highly improved specific capacitance than pure PPy at various scan rates. The PPy / GO electrode is promising composite with enhanced electrochemical properties.
저자 조은샘, 김석
소속 부산대
키워드 supercapacitor; graphene oxide; polypyrrole
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