Magneto-optical disk having zero kerr rotation angle at room temperature
    41.
    发明授权
    Magneto-optical disk having zero kerr rotation angle at room temperature 失效
    在室温下具有零克尔旋转角的磁光盘

    公开(公告)号:US5488604A

    公开(公告)日:1996-01-30

    申请号:US300384

    申请日:1994-09-02

    申请人: Nobuyasu Negishi

    发明人: Nobuyasu Negishi

    CPC分类号: G11B11/10595 G11B11/10593

    摘要: A magneto optical disc is provided with: a substrate having a disc shape; and a ferrimagnetic layer formed on the substrate for recording information as a magnetization condition therein, the ferrimagnetic layer comprising material which Kerr rotation angle at a room temperature is substantially zero and which Kerr rotation angle at a predetermined reproducing temperature has a predetermined value other than zero, the predetermined reproducing temperature being higher than the room temperature and lower than a Curie point of the ferrimagnetic layer.

    摘要翻译: 磁光盘设置有:具有盘形状的基板; 以及形成在基板上的用于记录信息作为磁化条件的铁氧体层,所述铁氧体层包括在室温下克尔旋转角度基本上为零的材料,并且在预定再现温度下的克尔旋转角度具有除零之外的预定值 ,预定的再现温度高于室温并且低于铁氧体层的居里点。

    FUEL CELL
    44.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20080020263A1

    公开(公告)日:2008-01-24

    申请号:US11863725

    申请日:2007-09-28

    IPC分类号: H01M4/86 H01M8/10

    摘要: A fuel cell using a liquid fuel containing methanol with a concentration of more than 50 mol % and no more than 100 mol %, the fuel cell includes a cathode catalyst layer, an anode catalyst layer to which a vaporized component of the liquid fuel is supplied, and a proton conductive membrane provided between the cathode catalyst layer and the anode catalyst layer, wherein a ratio (L:L0) of a thickness L to a thickness L0 is more than 1:1 and no more than 5:1 assuming a total thickness of the cathode catalyst layer and the anode catalyst layer to be represented by L and a thickness of the proton conductive membrane to be represented by L0.

    摘要翻译: 一种使用含有浓度大于50摩尔%且不超过100摩尔%的甲醇的液体燃料的燃料电池,所述燃料电池包括阴极催化剂层,供给液体燃料的蒸发成分的阳极催化剂层 以及设置在阴极催化剂层和阳极催化剂层之间的质子传导膜,其中厚度L与厚度L 0的比例(L:L <0 < 假定阴极催化剂层和阳极催化剂层的总厚度由L表示并且质子传导膜的厚度由L 0表示,则大于1:1且不大于5:1, / SUB>。