| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a negative active material for a lithium secondary battery having high energy density and excellent initial charge and discharge efficiency and cycle-life characteristics, and to provide a lithium secondary battery including the negative active material. <P>SOLUTION: A negative active material for a lithium secondary battery comprises a compound represented by the following Chemical Formula 1. [Chemical Formula 1] SiA<SB POS="POST">x</SB>H<SB POS="POST">y</SB>In Chemical Formula 1, A represents C, N, or a combination thereof, 0<x, 0<y, and 0.1≤x+y≤1.5. <P>COPYRIGHT: (C)2012,JPO&INPIT |
