Methods of Preparing Metal Carbides
    2.
    发明申请
    Methods of Preparing Metal Carbides 有权
    金属硬质合金的制备方法

    公开(公告)号:US20100291298A1

    公开(公告)日:2010-11-18

    申请号:US12464429

    申请日:2009-05-12

    IPC分类号: C23C16/32 C01B31/30

    摘要: The present embodiments relate methods of preparing metal carbides, for example some embodiments relate to methods of preparing metal carbides that do not contain the formation of an intermediate oxide compound. Some embodiments relate to methods that do not employ hydrocarbons in the reaction. Some embodiments relate to a method of preparing metal carbides that involves citrate gel precursors and a non-hydrocarbon gas but does not use a hydrocarbon gas, does not form an oxide intermediate species and does not produce carbon monoxide. In some embodiments, the metal carbides are transition metal carbides.

    摘要翻译: 本实施例涉及制备金属碳化物的方法,例如一些实施方案涉及制备不含中间氧化物化合物形成的金属碳化物的方法。 一些实施方案涉及在反应中不使用烃的方法。 一些实施方案涉及制备涉及柠檬酸盐凝胶前体和非烃气体但不使用烃气体,不形成氧化物中间体物质并且不产生一氧化碳的金属碳化物的方法。 在一些实施方案中,金属碳化物是过渡金属碳化物。

    Hydrous phosphate catalysts with low platinum
    4.
    发明授权
    Hydrous phosphate catalysts with low platinum 有权
    具有低铂的磷酸氢钯催化剂

    公开(公告)号:US07255955B2

    公开(公告)日:2007-08-14

    申请号:US10672270

    申请日:2003-09-26

    IPC分类号: H01M4/86

    摘要: A device is provided having a cathode capable of catalytically reducing oxygen, an anode capable of catalytically oxidizing hydrogen, and an electrolyte in contact with both the anode and cathode. The cathode and/or anode contain transition-metal phosphates with the formula M1—M2PxOy. zH2O, where M1 is a platinum group metal and M2 is a transition metal.

    摘要翻译: 提供了具有能够催化还原氧的阴极,能够催化氧化氢的阳极和与阳极和阴极接触的电解质的器件。 阴极和/或阳极含有过渡金属磷酸盐,其具有式M 1至M 2 O 2 / >。 zH 2 O,其中M 1是铂族金属,M 2 O 2是过渡金属。

    Battery health monitoring system and method
    8.
    发明授权
    Battery health monitoring system and method 有权
    电池健康监测系统及方法

    公开(公告)号:US09465077B2

    公开(公告)日:2016-10-11

    申请号:US13705891

    申请日:2012-12-05

    IPC分类号: G01N27/416 G01R31/36

    摘要: A method and system for monitoring the health of a battery is provided. A precision frequency can be determined for the battery by applying one of an AC current or voltage perturbation across a frequency sweep with impedance spectroscopy equipment to obtain an impedance response; collecting data related to the impedance response at a plurality of various states of charge within a recommended voltage window of the battery; plotting the collected data on one or more impedance curves; and analyzing the one or more impedance curves at the various states of charge to determine the precision frequency. Next, one of an AC current or voltage perturbation can be applied at the precision frequency resulting in an impedance response. The value of the impedance response can be recorded, and a determination can be made of a battery classification zone that the impedance value falls within.

    摘要翻译: 提供了一种用于监测电池的健康状况的方法和系统。 可以通过使用阻抗谱设备在频率扫描之间施加AC电流或电压扰动中的一种来获得电池的精度频率,以获得阻抗响应; 在电池的推荐电压窗口内收集与多个不同充电状态下的阻抗响应有关的数据; 将收集的数据绘制在一个或多个阻抗曲线上; 并分析各种充电状态下的一个或多个阻抗曲线以确定精度频率。 接下来,可以以精确频率施加交流电流或电压扰动中的一个,导致阻抗响应。 可以记录阻抗响应的值,并且可以确定阻抗值在其内的电池分类区。

    ELECTROCHEMICAL CELLS FOR ENERGY HARVESTING
    9.
    发明申请
    ELECTROCHEMICAL CELLS FOR ENERGY HARVESTING 有权
    用于能量收集的电化学电池

    公开(公告)号:US20100159363A1

    公开(公告)日:2010-06-24

    申请号:US12479899

    申请日:2009-06-08

    IPC分类号: H01M4/02

    摘要: A device having a positive electrode, a negative electrode, and an ion-conducting electrolyte in contact with both electrodes. Each electrode has a metal, a metal oxide, a hydrous metal oxide, alloy thereof, or mixture thereof, however, the electrodes are different such materials. The positive electrode is capable of storing and donating ions and electrons and reducing oxygen. The negative electrode is capable of storing and donating ions and electrons and oxidizing hydrogen. The electrolyte permits transport of oxygen and hydrogen. The device can charge using ambient hydrogen and oxygen. It can be discharged as an electrochemical capacitor or be operated in a fuel cell mode.

    摘要翻译: 具有与两个电极接触的正极,负极和离子传导电解质的器件。 每个电极具有金属,金属氧化物,含水金属氧化物,其合金或其混合物,然而,电极是不同的这样的材料。 正极能够储存和捐赠离子和电子并减少氧气。 负极能够存储和供给离子和电子并氧化氢。 电解液允许运输氧气和氢气。 该设备可以使用环境氢气和氧气进行充电。 它可以作为电化学电容器放电或以燃料电池模式运行。