한국전기화학회

Vol.12, No.1, February 2009

Improvement of High-Temperature Performance of Cathode by Surface Coating표면코팅을 통한 양극의 고온성능 개선: JKES Vol.12, No.1, pp.81~87, February 2009; DOI : 10.5229/JKES.2009.12.1.081

Gil-Won Lee, Jong-Hwa Lee, Ji-Heon Ryu,Seung-M. Oh이길원·이종화·류지헌·오승모

Department of Chemical and Biological Engineering and Research Center for Energy Conversion & Storage, Seoul National University, Seoul 151-744, Korea Graduate School of Knowledge-Based Technology and Energy, Korea Polytechnic University, Siheung, Gyeongg서울대학교 화학생물공학부 및 에너지 변환 저장 연구센터 한국산업기술대학교 지식기반기술·에너지대학원

An indium-tin oxide (ITO) coated spinel manganese oxide (LiMn2O4, LMO) is prepared and its high-temperature (55oC) cycle performance and rate capability are examined. A severe electrolyte decomposition and film deposition is observed on the un-coated LiMn

Keyword : Lithium-ion batteries, Cathode, LiMn2O4, Indium-tin oxide (ITO), Surface coating.

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JKES

Vol.12, No.1, February 2009