Low cost, high power, high energy density, solid-state, bipolar metal hydride batteries
    23.
    发明授权
    Low cost, high power, high energy density, solid-state, bipolar metal hydride batteries 有权
    低成本,高功率,高能量密度,固态,双极金属氢化物电池

    公开(公告)号:US08974948B2

    公开(公告)日:2015-03-10

    申请号:US12930686

    申请日:2011-01-13

    IPC分类号: H01M10/0562 H01M10/34

    摘要: A solid state battery including at least one multilayered battery cell comprising: 1) a layer of negative electrode material; 2) a layer of positive electrode material; and 3) a layer of perovskite-type oxide material disposed between the layer of positive electrode material and the layer of negative electrode material, where said layer of perovskite-type oxide material is electrically insulating and capable of readily conducting or transporting protons.

    摘要翻译: 一种固态电池,包括至少一个多层电池单元,包括:1)负极材料层; 2)一层正极材料; 以及3)设置在所述正极材料层和所述负极材料层之间的钙钛矿型氧化物层,其中所述钙钛矿型氧化物层是电绝缘的并且能够容易地导电或输送质子。

    NdNi5 alloys for hydrogen storage and Ni-MH batteries
    24.
    发明授权
    NdNi5 alloys for hydrogen storage and Ni-MH batteries 有权
    用于氢存储的NdNi5合金和Ni-MH电池

    公开(公告)号:US08968644B2

    公开(公告)日:2015-03-03

    申请号:US12928109

    申请日:2010-12-02

    摘要: A hydrogen storage alloy having the atomic formula AB4.75-5.25. Where A may comprise at least 85 atomic percent Nd and less than 15 atomic percent other rare earth elements and Mg and B may comprise Ni, Co, and at least one element selected from the group consisting of Mn and Al. The atomic percentages of Mn and Al may be governed by the following formulas where Mn and Al are in atomic percent: 1) Mn+1.5 Al≧6 atomic percent; and 2) Mn+Al≦12 atomic percent. The total percent of Mn and Al may provide the alloy with a 20° C. plateau pressure of between 4 and 25 psi, preferably between 6 and 20 psi. The hydrogen storage alloy allows a nickel metal hydride battery into which it is incorporated to maintain a voltage of at least 1.2 V at a depth of discharge of 90%.

    摘要翻译: 具有原子化学式AB4.75-5.25的储氢合金。 其中A可以包含至少85原子%的Nd和小于15原子%的其它稀土元素,并且Mg和B可以包含Ni,Co和至少一种选自Mn和Al的元素。 Mn和Al的原子百分比可以由下式表示:Mn和Al的原子百分比:1)Mn +1.5Al≥6原子% 和2)Mn + Al≦̸ 12原子%。 Mn和Al的总百分比可以为合金提供在4和25psi之间,优选在6和20psi之间的20℃平台压力。 储氢合金允许其中所掺入的镍金属氢化物电池在放电深度为90%时保持至少1.2V的电压。

    Method for powder formation of a hydrogen storage alloy
    26.
    发明授权
    Method for powder formation of a hydrogen storage alloy 失效
    储氢合金粉末形成方法

    公开(公告)号:US6120936A

    公开(公告)日:2000-09-19

    申请号:US141668

    申请日:1998-08-27

    摘要: A novel method for forming powder of a hydrogen storage alloy without the need for further mechanical processing. The alloy powder may be adapted for use as the negative electrode material of rechargeable electrochemical, hydrogen storage cells. The method includes the step of controlling the hydrogen concentration within the hydrogen storage alloy to form powder where 90% of the particles are less than 250 microns in average dimension.

    摘要翻译: 一种用于形成储氢合金粉末的新方法,而不需要进一步的机械加工。 合金粉末可适用于可再充电电化学储氢电池的负极材料。 该方法包括控制储氢合金中的氢浓度形成粉末的步骤,其中90%的颗粒平均尺寸小于250微米。

    METAL HYDRIDE ALLOYS HAVING IMPROVED ACTIVATION AND HIGH RATE PERFORMANCE
    27.
    发明申请
    METAL HYDRIDE ALLOYS HAVING IMPROVED ACTIVATION AND HIGH RATE PERFORMANCE 有权
    具有改进的激活和高速性能的金属氢合金

    公开(公告)号:US20130277607A1

    公开(公告)日:2013-10-24

    申请号:US13450763

    申请日:2012-04-19

    IPC分类号: B01J20/02

    摘要: A multi-phase metal hydride alloy material which is capable of reversibly absorbing and desorbing hydrogen includes a first main phase or group of phases having an ABx type crystalline structure and a second phase which has a concentration of a modifier element therein which is greater than the concentration of the modifier element in the first phase or group of phases. The modifier element functions to promote the formation of the second phase and may comprise a light rare earth element such as yttrium. The first phase or group of phases may incorporate one or more Laves phases such as a C14, C15, and/or C36 phase. Further disclosed are metal hydride batteries including the alloys.

    摘要翻译: 能够可逆地吸收和解吸氢的多相金属氢化物合金材料包括具有ABx型晶体结构的第一主相或一组相,其中具有大于其的改性元素的浓度的第二相 修饰剂元素在第一相或一组相中的浓度。 改性剂元素用于促进第二相的形成,并且可以包含轻稀土元素如钇。 第一相或一组相可以包含一个或多个Laves相,例如C14,C15和/或C36相。 还公开了包括这些合金的金属氢化物电池。

    Low cost, high power, high energy density, solid-state, bipolar metal hydride batteries
    28.
    发明申请
    Low cost, high power, high energy density, solid-state, bipolar metal hydride batteries 有权
    低成本,高功率,高能量密度,固态,双极金属氢化物电池

    公开(公告)号:US20120183835A1

    公开(公告)日:2012-07-19

    申请号:US12930686

    申请日:2011-01-13

    IPC分类号: H01M10/0562 H01M10/02

    摘要: A solid state battery including at least one multilayered battery cell comprising: 1) a layer of negative electrode material; 2) a layer of positive electrode material; and 3) a layer of perovskite-type oxide material disposed between the layer of positive electrode material and the layer of negative electrode material, where said layer of perovskite-type oxide material is electrically insulating and capable of readily conducting or transporting protons.

    摘要翻译: 一种固态电池,包括至少一个多层电池单元,包括:1)负极材料层; 2)一层正极材料; 以及3)设置在所述正极材料层和所述负极材料层之间的钙钛矿型氧化物层,其中所述钙钛矿型氧化物层是电绝缘的并且能够容易地导电或输送质子。