BATTERY CELL
    24.
    发明公开
    BATTERY CELL 审中-公开
    BATTERIEZELLE

    公开(公告)号:EP2478584A4

    公开(公告)日:2013-11-13

    申请号:EP10827999

    申请日:2010-11-02

    Applicant: NOKIA CORP

    Abstract: A battery cell (2) comprising: an anode (4) configured to operate as a source of cations during discharge of the battery cell; a cathode (8); and an electrolyte (6) configured to transport the cations from the anode (4) to the cathode (8) during discharge of the battery cell, wherein the cathode (8) comprises a material (20) that is configured to enable the reversible insertion of transported cations during discharge of the battery cell and to have optical properties that are dependent upon cation insertion and that is viewable by a user (12) and the material comprises Vanadium Oxide, wherein the optical properties of the material comprise any one of the following: a change of polarization, transmission, reflection and brightness of the material, and wherein the cathode comprises a translucent or transparent flexible substrate that enables a user (12), by visual inspection (14) through the substrate, to identify a change in the optical properties of the material.

    Abstract translation: 一种电池单元(2),包括:阳极(4),被配置为在所述电池单体放电期间作为阳离子源起作用; 阴极(8); 以及电解质(6),其被配置为在所述电池单元的放电期间将阳离子从阳极(4)输送到阴极(8),其中所述阴极(8)包括材料(20),其被配置为使得可逆插入 在电池单元放电期间输送的阳离子并且具有取决于阳离子插入的光学性质,并且可由用户(12)观察,并且该材料包括氧化钒,其中该材料的光学性质包括以下任何一种 :材料的偏振,透射,反射和亮度的变化,并且其中阴极包括半透明或透明的柔性基底,其使用户(12)能够通过目视检查(14)穿过基底,以识别用户 材料的光学性能。

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