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公开(公告)号：US20150037689A1
公开(公告)日：2015-02-05
申请号：US14382787
申请日：2013-02-22
CPC分类号： H01M4/80 , H01M4/38 , H01M4/382 , H01M4/485 , H01M4/502 , H01M4/505 , H01M4/523 , H01M4/525 , H01M4/583 , H01M4/661 , H01M4/74 , H01M4/745 , H01M10/052 , H01M10/0562 , H01M2220/20 , H01M2220/30 , H01M2300/0068
摘要： Provided is a lithium secondary battery with three-dimensional network porous bodies as current collectors in which the internal resistance does not increase even after repeated charging and discharging. A lithium secondary battery including a positive electrode and a negative electrode each having as a current collector a three-dimensional network porous body, the positive electrode and the negative electrode being formed by filling at least an active material into pores of the three-dimensional network porous bodies, wherein the three-dimensional network porous body for the positive electrode is a three-dimensional network aluminum porous body having a hardness of 1.2 GPa or less, and the three-dimensional network porous body for the negative electrode is a three-dimensional network copper porous body having a hardness of 2.6 GPa or less.
摘要翻译： 提供一种具有三维网状多孔体的锂二次电池作为集电体，即使在反复充放电之后，内部电阻也不会增加。 一种锂二次电池，其包括正极和负极，每个具有作为集电体的三维网状多孔体，正极和负极通过将至少一种活性材料填充到三维网络的孔中而形成 多孔体，其中所述正极用三维网状多孔体为硬度为1.2GPa以下的三维网状铝多孔体，所述负极用三维网状多孔体为三维网状多孔体 网状铜多孔体，硬度为2.6GPa以下。
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公开(公告)号：US20150017549A1
公开(公告)日：2015-01-15
申请号：US14382782
申请日：2013-02-22
IPC分类号： H01M4/66 , H01M10/0525 , H01M4/38 , H01M4/505 , H01M4/583 , H01M4/485 , H01M10/0562 , H01M4/525
CPC分类号： H01M4/662 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M4/745 , H01M10/0525 , H01M10/0562 , H01M2220/20 , H01M2220/30 , H01M2300/0068 , Y02T10/7011
摘要： Provided an all-solid lithium secondary battery hardly gives rise to internal resistance even if charging and discharging are repeated. The all-solid lithium secondary battery including a positive electrode and a negative electrode, each of electrodes being an electrode in which a three-dimensional network porous body is used as a current collector and pores of the three-dimensional network porous body are filled with at least an active material, wherein the three-dimensional network porous body of the positive electrode includes an aluminum alloy with a Young's modulus of 70 GPa or higher and the three-dimensional network porous body of the negative electrode includes a copper alloy with a Young's modulus of 120 GPa or higher.
摘要翻译： 即使重复充放电，提供全固态锂二次电池几乎不产生内阻。 包括正极和负极的全固体锂二次电池，每个电极是使用三维网状多孔体作为集电体的电极，并且填充有三维网状多孔体的孔 至少一种活性材料，其中正极的三维网状多孔体包括杨氏模量为70GPa以上的铝合金，负极的三维网状多孔体包含具有杨氏 模数为120GPa以上。
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3.发明申请METAL THREE-DIMENSIONAL NETWORK POROUS BODY FOR COLLECTORS, ELECTRODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开金属三维网络收集器，电极和非水电解质二次电池的多孔体公开(公告)号：US20150017550A1
公开(公告)日：2015-01-15
申请号：US14382794
申请日：2013-02-22
IPC分类号： H01M4/70 , H01M4/505 , H01M4/485 , H01M10/0525 , H01M4/38 , H01M10/0562 , H01M4/66 , H01M4/525 , H01M4/583
CPC分类号： H01M4/70 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M4/587 , H01M4/661 , H01M4/808 , H01M10/0525 , H01M10/0562 , H01M2220/20 , H01M2220/30 , H01M2300/0068 , Y02T10/7011
摘要： Provided are a current collector, an electrode, and a nonaqueous electrolyte secondary battery, each of which capable of reducing internal resistance and producing cost. More specifically, provided are: a three-dimensional network metal porous body for a current collector, comprising a sheet-shaped three-dimensional network metal porous body, wherein a degree of porosity of the sheet-shaped three-dimensional network metal porous body is 90% or more and 98% or less, and a 30%-cumulative pore diameter (D30) of the sheet-shaped three-dimensional network metal porous body calculated from a fine pore diameter measurement conducted by a bubble point method is 20 μm or more and 100 μm or less; an electrode using the three-dimensional network metal porous body; and a nonaqueous electrolyte secondary battery including the electrode.
摘要翻译： 提供了能够降低内阻和生产成本的集电体，电极和非水电解质二次电池。 更具体地说，提供了一种用于集电器的三维网状金属多孔体，其包括片状三维网状金属多孔体，其中片状三维网状金属多孔体的孔隙率为 由通过泡点法进行的细孔直径测定计算出的片状三维网状金属多孔体的90％以上且98％以下，30％的累积孔径（D30）为20μm或 多于100微米或更小; 使用三维网状金属多孔体的电极; 和包含该电极的非水电解质二次电池。
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