| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a negative electrode material enabling the manufacture of an all-solid lithium battery which has high capacity and excellent cycle characteristics, and capable of being manufactured economically by mechanical milling. <P>SOLUTION: A composite contains active material particles represented by M<SB POS="POST">x</SB>P<SB POS="POST">y</SB>, where X and Y each represent a number equal to or larger than 0.9 and equal to or smaller than 10 and may be identical to or different from each other, and M represents Sn, Si, Zn, Al, or In; and a sulfide-based solid electrolyte containing Li and S. <P>COPYRIGHT: (C)2013,JPO&INPIT |
