A solid-state electrochemical cell
    32.
    发明公开
    A solid-state electrochemical cell 失效
    ElektrochemischeFestkörperzelle。

    公开(公告)号:EP0380058A2

    公开(公告)日:1990-08-01

    申请号:EP90101322.7

    申请日:1990-01-23

    IPC分类号: H01M4/48 H01M10/36

    摘要: A solid-state electrochemical cell is disclosed that comprises at least one pair of electrodes and a silver-ion conductive solid-­electrolyte layer disposed between the electrodes, wherein at least one of the electrodes contains as an electrode active material a compound oxide composed of silver and transition metal oxide. The electrochemical cell is used as a solid-state rechargeable battery, solid-state analogue memory cell, or the like.

    摘要翻译: 公开了一种固态电化学电池,其包括至少一对电极和设置在电极之间的银离子导电固体电解质层,其中至少一个电极包含作为电极活性材料的由银构成的复合氧化物 和过渡金属氧化物。 电化学电池用作固态可再充电电池,固态模拟存储器单元等。

    Lithium secondary battery
    38.
    发明公开
    Lithium secondary battery 有权
    锂电池

    公开(公告)号:EP0933827A1

    公开(公告)日:1999-08-04

    申请号:EP99300758.2

    申请日:1999-02-02

    IPC分类号: H01M10/36 H01M4/48 H01M4/58

    摘要: A lithium secondary battery free from problems encountered with a positive electrode active material exhibiting an electrode potential of not lower than 4.5 volts versus Li - a deterioration in performances because of self-discharge with decomposition of the electrolyte. The lithium secondary battery uses a sulfide based lithium ion conductive solid electrolyte as the electrolyte. Thus, a lithium secondary battery with a very low self-discharge tendency, that is, with the decomposition of electrolyte highly controlled, can be obtained even using the positive electrode active material generating a high voltage.

    摘要翻译: 锂电池没有遇到电极电位不低于4.5伏的正极活性物质所遇到的问题,相对于锂,由于电解质分解而导致自放电,性能下降。 锂二次电池使用基于硫化物的锂离子传导性固体电解质作为电解质。 因此,即使使用产生高电压的正极活性物质,也可以获得具有非常低的自放电倾向的锂二次电池,即电解质分解得到高度控制的锂二次电池。

    Composite anode for secondary lithium battery
    39.
    发明公开
    Composite anode for secondary lithium battery 失效
    Verbundstoff-Elektrodefüreine锂 - Sekundärbatterie

    公开(公告)号:EP0875951A1

    公开(公告)日:1998-11-04

    申请号:EP98105635.1

    申请日:1998-03-27

    摘要: The invention provides a secondary lithium battery of which the electrode reaction at the negative electrode is a dissolution-deposition reaction of metallic lithium. The battery comprises a negative electrode which has a first electrode component where a deposition-dissolution reaction of metallic lithium will take place in charging and discharging and a second electrode component to prevent metallic lithium from being deposited in the form of dendrite.
    The second electrode component shows electronic-ionic mixed conduction and is preferably semiconductive; examples are Li-intercalating transition metal oxides and sulfides, and Li-ion conductive electrolytes.

    摘要翻译: 本发明提供一种二次锂电池,其中负极处的电极反应是金属锂的溶解沉积反应。 该电池包括具有第一电极组分的负极,其中在充电和放电中将发生金属锂的沉积溶解反应,以及第二电极组分以防止金属锂以枝晶的形式沉积。 第二电极组分显示电离离子混合导电,优选半导体; 实例是锂嵌入过渡金属氧化物和硫化物,以及锂离子导电电解质。