CURRENT COLLECTOR FOR NONAQUEOUS ELECTROLYTE BATTERY, ELECTRODE FOR NONAQUEOUS ELECTROLYTE BATTERY, AND NONAQUEOUS ELECTROLYTE BATTERY
    72.
    发明申请
    CURRENT COLLECTOR FOR NONAQUEOUS ELECTROLYTE BATTERY, ELECTRODE FOR NONAQUEOUS ELECTROLYTE BATTERY, AND NONAQUEOUS ELECTROLYTE BATTERY 审中-公开
    非电解电池电池的电流收集器,非电解电解电池的电极和非电解电解质电池

    公开(公告)号:US20120141882A1

    公开(公告)日:2012-06-07

    申请号:US13252376

    申请日:2011-10-04

    IPC分类号: H01M10/0562 H01M4/13 H01M4/66

    摘要: A current collector for a nonaqueous electrolyte battery, in which oxygen content in the surface of an aluminum porous body is low. The current collector is made of an aluminum porous body. The content of oxygen in an aluminum porous body surface is 3.1% by mass or less. The aluminum porous body includes an aluminum alloy containing at least one Cr, Mn and transition metal elements. The aluminum porous body can be prepared by a method in which, after an aluminum alloy layer is formed on the surface of a resin of a resin body having continuous pores, the resin body is heated to a temperature of the melting point of the aluminum alloy or less to thermally decompose the resin body while applying a potential lower than the standard electrode potential of aluminum to the aluminum alloy layer with the resin body dipped in a molten salt.

    摘要翻译: 一种用于非水电解质电池的集电器,其中铝多孔体的表面中的氧含量低。 集电器由铝多孔体制成。 铝多孔体表面的氧含量为3.1质量%以下。 铝多孔体包括含有至少一种Cr,Mn和过渡金属元素的铝合金。 铝多孔体可以通过在具有连续孔的树脂体的树脂的表面上形成铝合金层之后将树脂体加热到铝合金的熔点的温度的方法来制备 以下,将树脂体浸渍在熔融盐中,同时向铝合金层施加比铝的标准电极电位低的电位,使树脂体热分解。

    Method of producing alloy powders, alloy powders obtained by said method, and products applying said powders
    76.
    发明授权
    Method of producing alloy powders, alloy powders obtained by said method, and products applying said powders 失效
    制备合金粉末的方法,通过所述方法获得的合金粉末和应用所述粉末的产品

    公开(公告)号:US06540811B2

    公开(公告)日:2003-04-01

    申请号:US09759350

    申请日:2001-01-16

    IPC分类号: B22F924

    摘要: This invention aims at providing a method of obtaining fine alloy powders, which are extremely small in particle size, high in purity, and uniform in composition, providing fine alloy powders obtained by this method, and providing molding materials, slurries, and electromagnetic shielding materials, which use these fine alloy powders. This invention provides a fine alloy powder production method, which is characterized in that after performing the process of mixing at least a trivalent titanium compound and a complexing agent, which binds with the trivalent titanium ion, in an aqueous solution containing two or more types of metal ion, the two or more types of metal are made to deposit simultaneously. This invention also provides fine alloy powders, which are obtained by the above-described method, that are 1 to 100 nm in particle size, and preferably exhibit the characteristics of soft magnetic material, and molding materials, slurries, and electromagnetic shielding materials, produced by dispersing an abovementioned fine alloy powder in a resin.

    摘要翻译: 本发明的目的在于提供一种获得细小的合金粉末的方法,其粒径非常小,纯度高,组成均匀,提供通过该方法获得的细小合金粉末,并提供成型材料,浆料和电磁屏蔽材料 ,其使用这些细合金粉末。 本发明提供一种微细合金粉末的制造方法,其特征在于,在将含有三价钛离子的至少三价钛化合物和络合剂进行混合后,在含有两种以上的 金属离子,使两种或更多种金属同时沉积。 本发明还提供了通过上述方法获得的细小的合金粉末,其粒径为1〜100nm,优选表现出软磁性材料的特性,以及成型材料,浆料和电磁屏蔽材料, 通过将上述细合金粉末分散在树脂中。

    Metallic porous body and method of manufacturing the same and battery current collector having the same
    77.
    发明授权
    Metallic porous body and method of manufacturing the same and battery current collector having the same 有权
    金属多孔体及其制造方法以及具有该金属多孔体的电池集电体

    公开(公告)号:US06465133B1

    公开(公告)日:2002-10-15

    申请号:US09567014

    申请日:2000-05-09

    IPC分类号: H01M480

    摘要: A metallic porous body comprises a metallic framework having a three-dimensional network with a continuous-pore structure formed by linking sub-stantially polyhedral cells. The substantially polyhedral cells have an average cell diameter of about 200 to about 300 &mgr;m and an average window diameter of about 100 to about 200 &mgr;m. The metallic porous body can be obtained by the following method, for instance: First, a plastic porous body is provided that has an average cell diameter of about 200 to about 300 &mgr;m and an average window diameter of about 100 to about 200 &mgr;m. Second, a conductive layer is formed on a surface of the framework of the plastic porous body to produce a conductive porous body having a resistivity of about 1 k&OHgr;·cm or less. Finally, a continuous metal-plated layer is formed on a surface of the conductive layer by electroplating, with the conductive porous body serving as the cathode. The above-mentioned current collector is provided by filling an active material into the pores of the metallic porous body.

    摘要翻译: 金属多孔体包括具有三维网状物的金属框架,该三维网状结构具有通过连接亚稳定多面体单元形成的连续孔结构。 基本上多边形的单元具有约200至约300μm的平均泡孔直径和约100至约200μm的平均窗口直径。 金属多孔体可以通过以下方法获得,例如:首先,提供具有约200至约300μm的平均泡孔直径和约100至约200μm的平均窗口直径的塑料多孔体。 其次,在塑料多孔体的框架的表面上形成导电层,以制造电阻率为约1kOMEGA·cm以下的导电性多孔体。 最后,通过电镀在导电层的表面上形成连续的金属镀层,导电多孔体用作阴极。 通过将活性物质填充到金属多孔体的孔中来提供上述集电体。