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公开(公告)号:US20150221978A1
公开(公告)日:2015-08-06
申请号:US14422952
申请日:2013-07-25
申请人: SANTOKU CORPORATION
IPC分类号: H01M10/0562 , H01M10/0525
CPC分类号: H01M10/0562 , H01M4/366 , H01M4/38 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2300/0071 , Y02E60/122 , Y02T10/7011
摘要: A positive electrode mixture including a positive electrode active material represented by the following formula (1); and a solid electrolyte that comprises Li and S: aLi2MnO3bLiNi1-yM1yO2-cLiM2vM3wM4xO2 (1) wherein M1 is one or more elements selected from Co, Mn, Al, Fe, Cu, V, Zn and Cr; M2, M3 and M4 are independently one or more elements selected from Ni, Co, Mn, Al, Fe, Cu, V, Zn and Cr; M2, M3 and M4 are elements different from each other; a, b and c satisfy a+b+c=1, 0
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公开(公告)号:US20150111103A1
公开(公告)日:2015-04-23
申请号:US14400002
申请日:2013-05-10
申请人: SANTOKU CORPORATION
IPC分类号: H01M4/58 , C01B33/06 , H01M4/04 , H01M10/0525
CPC分类号: H01M4/58 , C01B33/06 , C22C28/00 , C22C30/00 , H01M4/0404 , H01M4/0416 , H01M4/0421 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M10/0525 , H01M2004/027
摘要: Provided are an anode active material for lithium ion rechargeable batteries and an anode, which are capable, when used in a lithium ion rechargeable battery, of providing excellent charge/discharge capacity and cycle characteristics, and also high rate performance, as well as a lithium ion rechargeable battery using the same. The anode active material contains particles having a crystal phase represented by RAx, wherein R is at least one element selected from the group consisting of rare earth elements including Sc and Y but excluding La, A is Si and/or Ge, and x satisfies 1.0≦x≦2.0, and a crystal phase consisting of A. The material is thus useful as an anode material for lithium ion rechargeable batteries.
摘要翻译: 提供了一种用于锂离子可再充电电池和阳极的负极活性材料,其能够在用于锂离子可再充电电池时提供优异的充电/放电容量和循环特性以及高速率性能以及锂 离子充电电池使用相同。 负极活性物质含有具有由RAx表示的结晶相的粒子,其中,R为选自包括Sc和Y但不包括La的稀土元素中的至少一种元素,A为Si和/或Ge,x满足1.0 ≦̸ x≦̸ 2.0和由A组成的晶体相。因此该材料可用作锂离子可再充电电池的阳极材料。
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公开(公告)号:US09947925B2
公开(公告)日:2018-04-17
申请号:US14400002
申请日:2013-05-10
申请人: SANTOKU CORPORATION
IPC分类号: H01M4/58 , H01M4/1395 , H01M4/04 , H01M4/38 , C22C28/00 , C22C30/00 , C01B33/06 , H01M10/0525 , H01M4/02
CPC分类号: H01M4/58 , C01B33/06 , C22C28/00 , C22C30/00 , H01M4/0404 , H01M4/0416 , H01M4/0421 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M10/0525 , H01M2004/027
摘要: Provided are an anode active material for lithium ion rechargeable batteries and an anode, which are capable, when used in a lithium ion rechargeable battery, of providing excellent charge/discharge capacity and cycle characteristics, and also high rate performance, as well as a lithium ion rechargeable battery using the same. The anode active material contains particles having a crystal phase represented by RAx, wherein R is at least one element selected from the group consisting of rare earth elements including Sc and Y but excluding La, A is Si and/or Ge, and x satisfies 1.0≤x≤2.0, and a crystal phase consisting of A. The material is thus useful as an anode material for lithium ion rechargeable batteries.
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公开(公告)号:US09362591B2
公开(公告)日:2016-06-07
申请号:US14422952
申请日:2013-07-25
申请人: SANTOKU CORPORATION
IPC分类号: H01M10/0562 , H01M4/505 , H01M4/525 , H01M4/36 , H01M10/0525 , H01M4/02
CPC分类号: H01M10/0562 , H01M4/366 , H01M4/38 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2300/0071 , Y02E60/122 , Y02T10/7011
摘要: A positive electrode mixture including a positive electrode active material represented by the following formula (1); and a solid electrolyte that comprises Li and S: aLi2MnO3bLiNi1-yM1yO2-cLiM2vM3wM4xO2 (1) wherein M1 is one or more elements selected from Co, Mn, Al, Fe, Cu, V, Zn and Cr; M2, M3 and M4 are independently one or more elements selected from Ni, Co, Mn, Al, Fe, Cu, V, Zn and Cr; M2, M3 and M4 are elements different from each other; a, b and c satisfy a+b+c=1, 0
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