한국전기화학회

Vol.13, No.2, May 2010

Electrochemical Characteristics of Cu3Si as Negative Electrode for Lithium Secondary Batteries at Elevated Temperatures리튬 이차전지 음극용 Cu3Si의 고온에서의 전기화학적 특성: JKES Vol.13, No.2, pp.116~122, May 2010; DOI : 10.5229/JKES.2010.13.2.116

Ji-Y. Kwon, Ji-Heon Ryu, Jun-Ho Kim, Oh-B. Chae, Seung-M. Oh권지윤, 류지헌, 김준호, 채오병, 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, Gyeong서울대학교 화학생물공학부 및 에너지 변환 저장 연구센터 한국산업기술대학교 지식기반기술·에너지대학원

A Cu3Si film electrode is obtained by Si deposition on a Cu foil using DC magnetron sputtering, which is followed by annealing at 800oC for 10 h. The Si component in Cu3Si is inactive for lithiation at ambient temperature. The linear sweep thermammetry (L

Keyword : Lithium secondary batteries, Negative electrode, Li-Si alloys, Cu3Si, Conversion reaction

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JKES

Vol.13, No.2, May 2010