NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    1.
    发明申请
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    非水电解质二次电池

    公开(公告)号:US20130302686A1

    公开(公告)日:2013-11-14

    申请号:US13983205

    申请日:2012-01-24

    IPC分类号: H01M4/131

    摘要: A positive electrode material for non-aqueous electrolyte secondary batteries having high rate characteristics and high energy density, and a battery using the same are provided. The non-aqueous electrolyte secondary battery includes a positive electrode containing a positive electrode material, a conductive agent and a binder; a negative electrode; a separator; and a non-aqueous electrolyte, in which the positive electrode material contains core particles and a coating material that covers from 10% to 90% of the surfaces of the core particles, the core particles are formed of a compound represented by LiaMbPO4 (wherein M represents at least one element selected from Fe, Mn, Co and Ni, and satisfies the relations: 0

    摘要翻译: 提供了一种具有高速率特性和高能量密度的非水电解质二次电池用正极材料和使用其的电池。 非水电解质二次电池包括含有正极材料,导电剂和粘合剂的正极; 负极; 分隔符 和非水电解质,其中正极材料含有芯颗粒和覆盖芯颗粒表面的10%至90%的涂层材料,芯颗粒由LiaMbPO4表示的化合物(其中M 表示选自Fe,Mn,Co和Ni中的至少一种元素,并且满足关系:0

    Non-aqueous electrolyte secondary battery
    4.
    发明授权
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US08372541B2

    公开(公告)日:2013-02-12

    申请号:US12428803

    申请日:2009-04-23

    IPC分类号: H01M4/58 H01M4/02 H01M4/13

    摘要: A non-aqueous electrolyte secondary battery includes a positive electrode containing lithium-iron phosphate, and a negative electrode containing a lithium-titanium composite oxide and a lithium composite oxide which is different from the lithium-titanium composite oxide. The lithium composite oxide has a potential of 2.5 to 3V vs. Li/Li+ at a lithium absorption/desorption and a spinel-type crystal structure.

    摘要翻译: 非水电解质二次电池包括含有磷酸铁锂的正极和含有锂钛复合氧化物的负极和与锂钛复合氧化物不同的锂复合氧化物。 锂复合氧化物在锂吸收/解吸和尖晶石型晶体结构中具有2.5至3V的相对于Li / Li +的电位。

    NONAQUEOUS ELECTROLYTE BATTERY
    5.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY 有权
    非电解电解质电池

    公开(公告)号:US20100248038A1

    公开(公告)日:2010-09-30

    申请号:US12729412

    申请日:2010-03-23

    IPC分类号: H01M6/16 H01M4/00 H01M4/52

    摘要: A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode includes a lithium/manganese-containing oxide represented by LiaMnbMcOZ (M is at least one selected from the group consisting of Ni, Co, Al and F, and a, b, c and Z satisfy the following equations: 0≦a≦2.5, 0

    摘要翻译: 非水电解质电池包括正极,负极和非水电解质。 正极包括由LiaMnbMcOZ(M是选自Ni,Co,Al和F中的至少一种)和a,b,c和Z中的至少一种的锂/锰的氧化物,满足以下等式:0≦̸ a&nlE ; 2.5,0< b≦̸ 1,0& nlE; c≦̸ 1和2≦̸ Z≦̸ 3)和具有橄榄石结构的含Fe的磷化合物。 负极包括其中插入锂离子并从其中提取锂离子的含钛金属氧化物。