한국전기화학회

Vol.6, No.4, November 2003

Synthesis of Lithium Manganese Oxide by a Sol-Gel Method and Its Electrochemical Behaviors졸-겔 방법에 의한 LiMn2O4의 합성 및 전기화학적 거동: JKES Vol.6, No.4, pp.229~235, November 2003; DOI : 10.5229/JKES.2003.6.4.229

Euh-Duck Jeong, Sung-Wook Moon, Hak-Myoung Lee, Mi-Sook Won, Jang-Hee Yoon, Deog-Su Park, and Yoon-Bo Shim

Department of Chemistry, Pusan National University, Busan, 609-735, Korea Busan Branch, Korea Basic Science Institute, Busan, 609-735, Korea

A precursor of lithium manganese oxide was synthesized by mixing CH3)2CHOLi with Mn(CH3COO)2?4H2O in ethanol using a sol-gel method, then heat-treated at 400 and 800oC in air atmosphere. The condition of heat treatment was determined by thermogravimetric

Keyword : Sol-gel, Lithium manganese oxide, Impedance spectroscopy, Charge/Discharge capacity

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JKES

Vol.6, No.4, November 2003