학회 | 한국공업화학회 |
학술대회 | 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 22권 2호 |
발표분야 | 에너지저장.변환_포스터 |
제목 | Outstanding electrochemical property of pitch-coated-graphite as anode for LIB |
초록 | Since the commercialization of LIB, graphite has been used as an anode material owing to its excellent performance such as low operating potential, structural stability, moderate cost, and good cycle life. However, the insufficient energy density and rate performance of graphite has restricted their use for high-power energy applications. In this study, we have prepared a pitch-coated-graphite using the mechanofusion technique. Pitch-coated-graphite shows improved rate capability and stable coulombic efficiency compare to pristine sample at extremely high current densities. |
저자 | Nurzhan Umirov, 정도현, 김성수 |
소속 | 충남대 |
키워드 | Li-ion battery; anode; graphite; carbon-coating; charge transfer; mass transfer. |