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 |