| 申请日期 | 2025-06-24 | 申请号 | WOJP18005423 |
| 公开（公告）号 | WO2018179969A1 | 公开（公告）日 | 2018-10-04 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD | ||
| 简介 | This negative electrode material for a nonaqueous electrolyte secondary battery includes : a lithium silicate phase; silicon particles dispersed in the lithium silicate phase; and at least one element Me which is dispersed in the lithium silicate phase and selected from the group consisting of a rare earth element and an alkali earth metal. The composition of the lithium silicate phase is represented by, for example, the formula of Li2zSiO2+z, where 0 | ||
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