发明名称 Negative electrode active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same
摘要 The present invention relates to a negative electrode active material for a rechargeable lithium battery, a method of manufacturing the same, and a rechargeable lithium battery including the same. The negative active material has a specific surface area of 2 m 2 /g or more and less than 5 m 2 /g and includes secondary particles composed of assembled primary particles of a compound represented by Chemical Formula 1: [Chemical Formula 1] Li 4-x-y M y Ti 5+x-z M' z O 12 wherein, x is 0 to 1, y is 0 to 1 and 1, z is 0 to 1, M is La, Tb, Gd, Ce, Pr, Nd, Sm, Ba, Sr, Ca, Mg, or a combination thereof, and M' is V, Cr, Nb, Fe, Ni, Co, Mn, W, AI, Ga, Cu, Mo, P, or a combination thereof.
申请公布号 EP2420475(A1) 申请公布日期 2012.02.22
申请号 EP20110155139 申请日期 2011.02.21
申请人 SAMSUNG SDI CO., LTD. 发明人 EOM, JI-YONG
分类号 C01G23/04;C01G23/08;H01M4/131;H01M4/485;H01M10/0525 主分类号 C01G23/04
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