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    Additive for sodium ion secondary battery and sodium ion secondary battery
    14.
    发明授权
    Additive for sodium ion secondary battery and sodium ion secondary battery 有权
    钠离子二次电池和钠离子二次电池的添加剂

    公开(公告)号：US09466855B2

    公开(公告)日：2016-10-11

    申请号：US14007250

    申请日：2012-03-08

    申请人： Atsushi Ito ,  Yasuhiko Ohsawa ,  Shinichi Komaba

    发明人： Atsushi Ito ,  Yasuhiko Ohsawa ,  Shinichi Komaba

    IPC分类号： H01M6/16 ,  H01M10/0567 ,  H01M4/36 ,  H01M4/587 ,  H01M10/054

    CPC分类号： H01M10/0567 ,  H01M4/366 ,  H01M4/587 ,  H01M10/054 ,  H01M2300/0025

    摘要： An additive for a sodium ion secondary battery of the present invention includes a compound of at least one of a saturated cyclic carbonate having a fluoro group and a chain carbonate having a fluoro group. A sodium ion secondary battery (1) of the present invention includes: a non-aqueous electrolytic solution including the additive for a sodium ion secondary battery and a non-aqueous solvent containing a saturated cyclic carbonate or a non-aqueous solvent containing a saturated cyclic carbonate and a chain carbonate; a positive electrode (11); and a negative electrode (12) that includes a coating formed in a surface of the negative electrode, the coating containing a composite material having carbon, oxygen, fluorine and sodium in the surface and includes a negative-electrode active material containing a hard carbon.

    摘要翻译： 本发明的钠离子二次电池用添加剂包括具有氟基的饱和环状碳酸酯和具有氟基的链状碳酸酯中的至少一种的化合物。 本发明的钠离子二次电池（1）包括：含有钠离子二次电池用添加剂和含有饱和环状碳酸酯或含有饱和环状碳酸酯的非水溶剂的非水溶剂的非水电解液 碳酸酯和链状碳酸酯; 正极（11）; 和包含在负极表面形成的涂层的负极（12），所述涂层含有表面上具有碳，氧，氟和钠的复合材料，并且包括含有硬碳的负极活性物质。

    Secondary battery electrode, and secondary battery using the same
    15.
    发明授权
    Secondary battery electrode, and secondary battery using the same 有权
    二次电池电极和二次电池使用相同

    公开(公告)号：US08778539B2

    公开(公告)日：2014-07-15

    申请号：US12084691

    申请日：2006-11-09

    申请人： Yasuhiko Ohsawa ,  Mieko Kawai

    发明人： Yasuhiko Ohsawa ,  Mikio Kawai

    IPC分类号： H01M4/13 ,  H01M4/58

    CPC分类号： H01M4/131 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/021 ,  Y02T10/7011

    摘要： A secondary battery electrode, which is formed by stacking an electrode active material layer (I) containing spinel-structured lithium manganate as an electrode active material and an electrode active material layer (II) containing, as an electrode active material, a composite oxide represented by the following Chemical formula (1) in a thickness direction of the electrode, in which the electrode active material layer (I) is disposed in contact with a current collector, and an average particle diameter of the composite oxide is smaller than an average particle diameter of the spinel-structured lithium manganate. In such a way, it is possible to provide a secondary battery electrode capable of realizing a secondary battery excellent in both of a volumetric energy density and a volumetric output density. LiCovNiXMnYMZO2  (1)

    摘要翻译： 通过堆叠含有尖晶石结构的锰酸锂作为电极活性物质的电极活性物质层（I）和含有作为电极活性物质的电极活性物质层（II）形成的二次电池电极，所述复合氧化物为 通过以下化学式（1）在电极的厚度方向上电极活性物质层（I）与集电体接触，并且复合氧化物的平均粒径小于平均粒子 尖晶石结构的锰酸锂的直径。 以这种方式，可以提供能够实现体积能量密度和体积输出密度都优异的二次电池的二次电池电极。 LiCovNiXMnYMZO2（1）

    Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same
    16.
    发明申请
    Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same 审中-公开
    非水电解质二次电池用正极及使用其的非水电解质二次电池

    公开(公告)号：US20080070119A1

    公开(公告)日：2008-03-20

    申请号：US11896864

    申请日：2007-09-06

    申请人： Tamaki Miura ,  Yasuhiko Ohsawa

    发明人： Tamaki Miura ,  Yasuhiko Ohsawa

    IPC分类号： H01M4/58

    CPC分类号： H01M4/131 ,  H01M4/364 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011

    摘要： A positive electrode for a non-aqueous electrolyte secondary battery of the present invention has: a current collector; and a positive electrode active material layer formed on the current collector. The positive electrode active material layer contains, as positive electrode active materials, spinel lithium manganate, and a composite oxide represented by the following formula (1): LiCovNixMnyMzO2   (1) where v+x+y+z=1, M is any one selected from the group consisting of aluminum, gallium and indium, 0≦v≦0.5, 0.3≦x≦1, 0≦y≦0.5 and 0≦z≦0.1. Further, an average particle diameter of the composite oxide is larger than an average particle diameter of the spinel lithium manganate.

    摘要翻译： 本发明的非水电解质二次电池用正极具有：集电体; 以及形成在集电体上的正极活性物质层。 正极活性物质层含有作为正极活性物质的尖晶石锰酸锂和由下式（1）表示的复合氧化物：<？在线式描述=“在线式”末端=“铅 （ⅰ）Ni Ni x x x x O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O ）其中v + x + y + z = 1，M是从由铝，镓和铟组成的组中选择的任意一种， 0 <= v <= 0.5,0.3 <= x <=1,0,0≤y≤0.5且0≤z≤0.1。 此外，复合氧化物的平均粒径大于尖晶石锰酸锂的平均粒径。

    ADDITIVE FOR SODIUM ION SECONDARY BATTERY AND SODIUM ION SECONDARY BATTERY
    20.
    发明申请
    ADDITIVE FOR SODIUM ION SECONDARY BATTERY AND SODIUM ION SECONDARY BATTERY 有权
    用于钠离子二次电池和钠离子二次电池的添加剂

    公开(公告)号：US20140017574A1

    公开(公告)日：2014-01-16

    申请号：US14007250

    申请日：2012-03-08

    申请人： Atsushi Ito ,  Yasuhiko Ohsawa ,  Shinichi Komaba ,  Naoaki Yabuuchi ,  Wataru Murata ,  Toru Ishikawa ,  Yuta Matsuura

    发明人： Atsushi Ito ,  Yasuhiko Ohsawa ,  Shinichi Komaba ,  Naoaki Yabuuchi ,  Wataru Murata ,  Toru Ishikawa ,  Yuta Matsuura

    IPC分类号： H01M10/0567 ,  H01M10/054

    CPC分类号： H01M10/0567 ,  H01M4/366 ,  H01M4/587 ,  H01M10/054 ,  H01M2300/0025

    摘要： An additive for a sodium ion secondary battery of the present invention includes a compound of at least one of a saturated cyclic carbonate having a fluoro group and a chain carbonate having a fluoro group. A sodium ion secondary battery (1) of the present invention includes: a non-aqueous electrolytic solution including the additive for a sodium ion secondary battery and a non-aqueous solvent containing a saturated cyclic carbonate or a non-aqueous solvent containing a saturated cyclic carbonate and a chain carbonate; a positive electrode (11); and a negative electrode (12) that includes a coating formed in a surface of the negative electrode, the coating containing a composite material having carbon, oxygen, fluorine and sodium in the surface and includes a negative-electrode active material containing a hard carbon.

    摘要翻译： 本发明的钠离子二次电池用添加剂包括具有氟基的饱和环状碳酸酯和具有氟基的链状碳酸酯中的至少一种的化合物。 本发明的钠离子二次电池（1）包括：含有钠离子二次电池用添加剂和含有饱和环状碳酸酯或含有饱和环状碳酸酯的非水溶剂的非水溶剂的非水电解液 碳酸酯和链状碳酸酯; 正极（11）; 和包含在负极表面形成的涂层的负极（12），所述涂层含有表面上具有碳，氧，氟和钠的复合材料，并且包括含有硬碳的负极活性物质。