METHOD FOR PRODUCING NONAQUEOUS-ELECTROLYTE BATTERY AND NONAQUEOUS-ELECTROLYTE BATTERY
    7.
    发明申请
    METHOD FOR PRODUCING NONAQUEOUS-ELECTROLYTE BATTERY AND NONAQUEOUS-ELECTROLYTE BATTERY 审中-公开
    生产非电解质电池和非电解质电池的方法

    公开(公告)号:US20140234725A1

    公开(公告)日:2014-08-21

    申请号:US14346003

    申请日:2013-02-14

    摘要: Provided is a method for producing a nonaqueous-electrolyte battery. A positive-electrode body 1 is prepared that includes a positive-electrode active-material layer 12 including a powder-molded body, and a positive-electrode-side solid-electrolyte layer 13 that is amorphous and formed by a vapor-phase process. A negative-electrode body 2 is prepared that includes a negative-electrode active-material layer 22 including a powder-molded body, and a negative-electrode-side solid-electrolyte layer 23 that is amorphous and formed by a vapor-phase process. The positive-electrode body 1 and the negative-electrode body 2 are bonded together by subjecting the electrode bodies 1 and 2 being arranged such that the solid-electrolyte layers 13 and 23 are in contact with each other, to a heat treatment under application of a pressure to crystallize the solid-electrolyte layers 13 and 23. The positive-electrode active-material layer 12 is obtained by press-molding a positive-electrode active-material powder formed of boron-doped LiNiαCoβAlγO2 or LiNiαMnβCoγO2 and a sulfide-solid-electrolyte powder.

    摘要翻译: 提供一种非水电解质电池的制造方法。 制备正极体1,其包括由粉末成型体构成的正极活性物质层12和通过气相法形成的无定形的正极侧固体电解质层13。 制备负极体2,其包括由粉末成型体构成的负极活性物质层22和通过气相法形成的无定形的负极侧固体电解质层23。 正电极体1和负极体2通过使固体电解质层13和23彼此接触地布置的电极体1和2进行热处理而接合在一起, 使固体电解质层13和23结晶的压力。正极活性物质层12是通过将由硼掺杂的LiNiO·Co·Al·O 2 O 2或LiNiM·Mn·Co 2 O 2形成的正极活性物质粉末和 硫化物 - 固体电解质粉末。