학회 | 한국공업화학회 |
학술대회 | 2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 | 19권 1호 |
발표분야 | 에너지저장변환_포스터 |
제목 | Fabrication of conductive polymer combined with graphene oxide composites for lithium rechargeable cells |
초록 | In this present work, we introduced a PDDA coated on graphene oxide/sulfur (PDDA-GO/S) composites for lithium-sulfur battery and demonstrate that conducting polymer coated on graphene oxide sheets can effectively induce chemical interaction of sulfur on the surface carbon framework and serves as a good electron conductive framework The electrochemical performances of PDDA-GO/Sand RGO/S composites were investigated by using cycle voltammetry test measurement. Our investigation is that the PDDA-GO/S cathodes show excellent coulombic efficiency (>95%), cycling stability (60% retention within 100 cycle), and a good capacity of around 740 mAh g-1 after 100 cycle. |
저자 | 이희윤, 김석 |
소속 | 부산대 |
키워드 | graphene; conductive polymer; lithium-sulfur |