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      "text": "Received 9 November 2007; received in revised form 21 December 2007; accepted 17 January 2008 Available online 29 January 2008",
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      "text": "A mixed cathode material between Li2MnO3 and Li[Mn1/3Ni1/3Co1/3]O2 for high capacity lithium secondary batteries was introduced in this study. It was prepared using the sucrose combustion process because this is a simple process. The oxidation states (1 \u0000 x )/3Mn(2 \u0000 x )/3Ni x /3Co x /3]O2 compounds were confirmed to be tetravalent, trivalent and divalent, respectively, via XANES measurements. Electrochemical charge/discharge studies showed that the highest first discharge capacity of 224 mAh/g was obtained in composition of x = 0.5 at a 0.2 C rate. The oxidation state of the Co and Ni ions in the Li[Li1/6Mn1/2Ni1/6Co1/6]O2 changed to higher oxidation states, but that of the Mn ions did not change. # 2008 Elsevier Ltd. All rights reserved.",
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      "text": "* Corresponding author. Fax: +82 42 869 8650. E-mail address: antiserra@kaist.ac.kr (G.-Y. Kim).",
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