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    • 94. 发明专利
    • Power storage device
    • 电源存储设备
    • JP2014110221A
    • 2014-06-12
    • JP2012265520
    • 2012-12-04
    • Nitto Denko Corp日東電工株式会社
    • ABE MASAOOTANI AKIRAKISHII YUTAKAUETANI YOSHIHIRO
    • H01M4/60H01G11/22H01M4/36H01M4/62
    • H01G11/38H01G11/02H01G11/48H01G11/86H01M4/137H01M4/1399H01M4/364H01M4/366H01M4/622Y02E60/13Y02T10/7022
    • PROBLEM TO BE SOLVED: To provide a new power storage device having an excellent weight output density and rapid charge/discharge characteristics as well as high weight energy density.SOLUTION: The power storage device includes an electrolyte layer 3, and a positive electrode 2 and a negative electrode 4 provided with the electrolyte layer 3 sandwiched therebetween, in which the positive electrode 2 is a complex electrode consisting of at least the following (A) and (B) as well as fixing the (B) in the complex, and the negative electrode 4 is a complex electrode consisting of at least the following (B) and (C) as well as fixing the (B) in the complex. (A) an electrode active material whose conductivity is changed by insertion/desorption of ions (B) polycarboxylic acid (C) an electrode active material whose conductivity is changed by insertion/desorption of ions and whose oxidation-reduction potential is lower than (A).
    • 要解决的问题:提供具有优异的重量输出密度和快速充电/放电特性以及高重量能量密度的新型蓄电装置。解决方案:蓄电装置包括电解质层3和正极2和 设置有夹在其间的电解质层3的负极4,其中正极2是由至少以下(A)和(B)组成的复合电极以及将(B)固定在复合体中, 负极4是由至少以下(B)和(C)组成的复合电极以及将(B)固定在复合体中。 (A)通过离子的插入/解吸(B)导电性变化的电极活性物质(B)多元羧酸(C)通过离子的插入/解吸改变其氧化还原电位低于(A)的电极活性物质 )。