학회 |
한국공업화학회 |
학술대회 |
2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
20권 2호 |
발표분야 |
환경에너지_포스터 |
제목 |
In situ synthesis of MoS2/graphene nanosheet composite electrodes and their electrochemical performance for lithium secondary batteries |
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) prevent 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 a 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, 우주형, 김석
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소속 |
부산대 |
키워드 |
Lithium secondary battery; Molybdenum disulfide; GNS
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E-Mail |
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