COMPOSITE POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY AND BATTERY USING THE SAME
    3.
    发明申请
    COMPOSITE POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY AND BATTERY USING THE SAME 有权
    用于锂离子电池的复合阳极电极材料及其使用的电池

    公开(公告)号:US20100140554A1

    公开(公告)日:2010-06-10

    申请号:US12305914

    申请日:2007-06-27

    IPC分类号: H01B1/20

    摘要: Disclosed is a composite positive electrode material for lithium ion batteries, which especially enables to achieve excellent high-rate discharge characteristics in a battery. Also disclosed are a slurry, positive electrode and battery using such a composite positive electrode material. Specifically disclosed is a composite positive electrode material for lithium ion batteries, which contains a positive electrode active material (a), a conductive substance (b) having a primary particle diameter of 10-100 nm and/or a fibrous conductive substance (c) having a fiber diameter of from 1 nm to 1 μm, and a conductive substance (d) having an aspect ratio of 2-50. This composite positive electrode material for lithium ion batteries is obtained by mixing the conductive substance (d) with a composition containing the positive electrode active material (a), the conductive substance (b) and/or the conductive substance (c), which composition is obtained by dispersing the positive electrode active material (a), the conductive substance (b) and/or the conductive substance (c) in a solvent to a state where they are forcibly dispersed, and then agglutinating them.

    摘要翻译: 公开了一种用于锂离子电池的复合正极材料,其特别能够在电池中实现优异的高速率放电特性。 还公开了使用这种复合正极材料的浆料,正极和电池。 具体公开了包含正极活性物质(a),一次粒径为10〜100nm的导电物质(b)和/或纤维状导电性物质(c))的锂离子电池用复合正极材料, 纤维直径为1nm〜1μm,长径比为2-50的导电性物质(d)。 这种锂离子电池用复合正极材料通过将导电性物质(d)与含有正极活性物质(a),导电性物质(b)和/或导电性物质(c)的组合物混合而获得,该组合物 通过将正极活性物质(a),导电性物质(b)和/或导电性物质(c)分散在溶剂中而成为强制分散状态,然后使其凝集而得到。

    Production method of cell electrodes
    6.
    发明授权
    Production method of cell electrodes 有权
    电池电极的制造方法

    公开(公告)号:US07829136B2

    公开(公告)日:2010-11-09

    申请号:US10573861

    申请日:2005-11-01

    IPC分类号: B05D5/12 B05D3/12 H01M4/64

    摘要: The invention relates to fuel cells and methods of making bipolar fuel cell electrodes. The invention provides a method of producing bipolar fuel cell electrodes, including providing a collector having a first side and a second side opposite the first side, coating the first side with a first active material, coating the second side with a second active material, and compressing the coated collector to form a bipolar cell electrode. The invention also provides a method of producing bipolar fuel cell electrodes wherein the first side of the collector is first coated with the first active material and compressed at a first pressure, and subsequently the second side of the collector is coated with the second active material and compressed at a second pressure. The invention further provides an improved bipolar electrode for fuel cells.

    摘要翻译: 本发明涉及燃料电池和制造双极燃料电池电极的方法。 本发明提供了一种制造双极性燃料电池电极的方法,包括提供具有第一侧和与第一侧相对的第二侧的集电体,用第一活性材料涂覆第一侧,用第二活性材料涂覆第二侧,以及 压缩涂覆的收集器以形成双极单元电极。 本发明还提供一种制造双极燃料电池电极的方法,其中集电器的第一侧首先被第一活性材料涂覆并在第一压力下被压缩,随后集电体的第二侧涂覆有第二活性材料, 在第二压力下被压缩。 本发明还提供一种用于燃料电池的改进的双极电极。

    Production method of cell electrodes
    8.
    发明申请
    Production method of cell electrodes 有权
    电池电极的制造方法

    公开(公告)号:US20070105328A1

    公开(公告)日:2007-05-10

    申请号:US10573861

    申请日:2005-11-01

    IPC分类号: H01L21/331

    摘要: The invention relates to fuel cells and methods of making bipolar fuel cell electrodes. The invention provides a method of producing bipolar fuel cell electrodes, including providing a collector having a first side and a second side opposite the first side, coating the first side with a first active material, coating the second side with a second active material, and compressing the coated collector to form a bipolar cell electrode. The invention also provides a method of producing bipolar fuel cell electrodes wherein the first side of the collector is first coated with the first active material and compressed at a first pressure, and subsequently the second side of the collector is coated with the second active material and compressed at a second pressure. The invention further provides an improved bipolar electrode for fuel cells.

    摘要翻译: 本发明涉及燃料电池和制造双极燃料电池电极的方法。 本发明提供了一种制造双极性燃料电池电极的方法,包括提供具有第一侧和与第一侧相对的第二侧的集电体,用第一活性材料涂覆第一侧,用第二活性材料涂覆第二侧,以及 压缩涂覆的收集器以形成双极单元电极。 本发明还提供一种制造双极燃料电池电极的方法,其中集电器的第一侧首先被第一活性材料涂覆并在第一压力下被压缩,随后集电体的第二侧涂覆有第二活性材料, 在第二压力下压缩。 本发明还提供一种用于燃料电池的改进的双极电极。

    SECONDARY BATTERY WITH NON-AQUEOUS SOLUTION
    9.
    发明申请
    SECONDARY BATTERY WITH NON-AQUEOUS SOLUTION 审中-公开
    具有非水溶液的二次电池

    公开(公告)号:US20080292953A1

    公开(公告)日:2008-11-27

    申请号:US12062045

    申请日:2008-04-03

    摘要: Disclosed herein is a non-aqueous solvent secondary battery, which has excellent long-term reliability and high thermal-resistance through the improved thermal resistance of the collectors. The non-aqueous solvent secondary battery comprises a cathode electrically coupled to a collector, an anode electrically coupled to a collector and an electrolyte layer interposed between the cathode and anode. The cathode, anode and electrolyte layer are stacked upon one another. The collector of the cathode side comprises an alloy-based metal foil with at least a portion of the collector of the cathode side having a Pitting Resistance Equivalent (PRE) of 45 or more.

    摘要翻译: 本发明公开了一种非水溶剂二次电池,其通过提高集电体的耐热性而具有优异的长期可靠性和高耐热性。 非水溶剂二次电池包括电耦合到集电器的阴极,电耦合到集电器的阳极和插在阴极和阳极之间的电解质层。 阴极,阳极和电解质层彼此堆叠。 阴极侧的集电体包括合金基金属箔,阴极侧的集电体的至少一部分具有45以上的点蚀电阻等效值(PRE)。