| 申请日期 | 2025-07-29 | 申请号 | JP2000122550 |
| 公开（公告）号 | JP3952491B2 | 公开（公告）日 | 2007-08-01 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | YUASA BATTERY CO LTD | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a lithium secondary battery that employs a material of iron phosphate based active material using inexpensive and resourcefully abundant elements, and that has a high discharge capacity and a stable charge- discharge cycle performance. SOLUTION : This battery uses an electrode material expressed by the composition formula : LiFe1-xMxPO4, (M is one or more elements selected from among Mg, Ca, Sr, Ba, Sc, Y, Zn, Al, Ga, In, Si and rare earth elements and 0 | ||
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