화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 환경에너지_포스터
제목 Effect of MoS2 on electrochemical activity of sulfur containing graphene electrode for lithium secondary battery
초록 Graphene is one of the most effective carbons to immobilize sulfur for lithium-sulfur battery. Due to intrinsic high conductivity and excellent stiffness, graphene attributes to improve electrical performance of lithium-sulfur cell. Molybdenum disulfide (MoS2) prevented the dissolution of lithium polysulfides into the electrolyte and enhanced the conductivity of the sulfide electrode. In this study, a facile process was used to synthesis MoS2/graphene nanosheet (GNS) composites by one-step in situ solution-phase method. For comparison, we used same cell except cathode material which is only GNS. Electrochmical properties were conducted by making coin cell and characterized by cyclic voltammetry in 1M LiTFSI electrolyte.
저자 박진섭, 김석
소속 부산대
키워드 molybdenum disulfide; graphene; lithium sulfur battery
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