화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 나노 탄소기반 소재 및 응용 기술
제목 Electrochemical Properties of Carbon Composite Electrode Materials for Capacitors
초록 Supercapacitors have attracted much attention because they can provide higher power density, longer cycle-life, and faster charge–discharge than secondary batteries, and higher energy density compared to conventional electric double-layer capacitors.
In this study, cobalt oxide/graphene nanocomposites containing carbon blacks filler were prepared. A new strategy to maximize properties of graphene based composites as supercapacitor electrode materials has been presented. The embedment of carbon blacks into cobalt oxide/graphene matrices could be expected to suppress the aggregation of graphene nanosheets and maintain a high electrical conductivity of composite electrode. Optimized preparation condition of the composites was investigated.
저자 김석
소속 부산대
키워드 Electrodes; Capacitors; Electrochemistry; Composites
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