한국전기화학회

Vol.9, No.1, February 2006

Improving the Capacity Retention of LiNi0.8Co0.2O2by ZrO2 Coating: JKES Vol.9, No.1, pp.6~9, February 2006; DOI : 10.5229/JKES.2006.9.1.006

Sang-Myoung Lee, Si-Hyoung Oh, Byung-Jo Lee, Won-Il Cho, Ho Jang

Battery Research Center, Korea Institute of Science and Technology, 39-1, Hawolgok-dong, Seongbuk-gu, Seoul 136-791, South Korea Department of Advanced Materials Engineering, College of Engineering, Korea University, 5-1, Anam-dong, Seongbuk-gu, Seoul 136

The effect of ZrO2-coating on the electrochemical properties of the cathode material LiNi0.8Co0.2O2 was investigated using EPMA, TEM, and EIS. In particular, we focused on the distribution of the ZrO2 on the particle surface to study the relation between

Keyword : LiNi0.8Co0.2O2, Zirconium oxide, Coating, Lithium ion batteries.

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JKES

Vol.9, No.1, February 2006