MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME
    1.
    发明申请
    MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME 审中-公开
    磁性材料和金属颗粒及其制备方法

    公开(公告)号:US20100092779A1

    公开(公告)日:2010-04-15

    申请号:US12537976

    申请日:2009-08-07

    IPC分类号: B32B15/02

    摘要: New magnetic materials and new metallic particles, new methods of making and using same, for example, to prepare magnetically modified electrodes and fuel cells, and coated metallic particles in general. The present invention discloses methods of preparation of cheaper and more uniformly sized magnetic and metallic microparticles formed from the exemplary materials magnetite, nickel, samarium cobalt and neodymium iron boron. In addition, the present invention discloses methodology for preparation and use of coated magnetic and metallic microparticles, in particular, exemplary siloxyl coating of magnetic particles, metallic particles, and magnetic and metallic microparticles with an exemplary silane, 3-aminopropyltrimethoxysilane, that is cross linked thereon. In addition, methods and results are described for preparing and using larger siloxyl coated samarium cobalt milliparticles. Coated magnetic milliparticles and magnetic microparticles are useful as component of composites that are applied to electrodes to alter electrochemical fluxes across those electrodes, as well as to alter chemical reactions on surfaces of those electrodes, when magnetically susceptible reactions occur there.

    摘要翻译: 新的磁性材料和新的金属颗粒,新的制造和使用它们的方法,例如制备磁性改性的电极和燃料电池,以及一般涂覆的金属颗粒。 本发明公开了制备由示例性材料磁铁矿,镍,钐钴和钕铁硼形成的更便宜和更均匀尺寸的磁性和金属微粒的方法。 此外,本发明公开了用于制备和使用涂覆的磁性和金属微粒的方法,特别是具有示例性硅烷,3-氨基丙基三甲氧基硅烷的磁性颗粒,金属颗粒和磁性和金属微粒的示例性硅氧烷涂层,其是交联的 上。 此外,描述了制备和使用较大的含有硅氧烷的涂覆的钐钴微粒的方法和结果。 涂覆的磁性微粒和磁性微粒可用作复合材料的组分,其用于电极以改变跨过这些电极的电化学通量,并且当磁性敏感反应发生在那里时,改变这些电极的表面上的化学反应。

    Magnetic materials and metallic particles and methods of making same
    2.
    发明授权
    Magnetic materials and metallic particles and methods of making same 失效
    磁性材料和金属颗粒及其制造方法

    公开(公告)号:US07585543B2

    公开(公告)日:2009-09-08

    申请号:US10363996

    申请日:2001-06-19

    IPC分类号: B05D7/14

    摘要: New magnetic materials and new metallic particles, new methods of making and using same, for example, to prepare magnetically modified electrodes and fuel cells, and coated metallic particles in general. The present invention discloses methods of preparation of cheaper and more uniformly sized magnetic and metallic microparticles formed from the exemplary materials magnetite, nickel, samarium cobalt and neodymium iron boron. In addition, the present invention discloses methodology for preparation and use of coated magnetic and metallic microparticles, in particular, exemplary siloxyl coating of magnetic particles, metallic particles, and magnetic and metallic microparticles with an exemplary silane, 3-aminopropyltrimethoxysilane, that is cross linked thereon. In addition, methods and results are described for preparing and using larger siloxyl coated samarium cobalt milliparticles. Coated magnetic milliparticles and magnetic microparticles are useful as component of composites that are applied to electrodes to alter electrochemical fluxes across those electrodes, as well as to alter chemical reactions on surfaces of those electrodes, when magnetically susceptible reactions occur there.

    摘要翻译: 新的磁性材料和新的金属颗粒,新的制造和使用它们的方法,例如制备磁性改性的电极和燃料电池,以及一般涂覆的金属颗粒。 本发明公开了制备由示例性材料磁铁矿,镍,钐钴和钕铁硼形成的更便宜和更均匀尺寸的磁性和金属微粒的方法。 此外,本发明公开了用于制备和使用涂覆的磁性和金属微粒的方法,特别是具有示例性硅烷,3-氨基丙基三甲氧基硅烷的磁性颗粒,金属颗粒和磁性和金属微粒的示例性硅氧烷涂层,其是交联的 上。 此外,描述了制备和使用较大的含有硅氧烷的涂覆的钐钴微粒的方法和结果。 涂覆的磁性微粒和磁性微粒可用作复合材料的组分,其用于电极以改变跨过这些电极的电化学通量,并且当磁性敏感反应发生在那里时,改变这些电极的表面上的化学反应。

    Self-hydrating membrane electrode assemblies for fuel cells
    5.
    发明授权
    Self-hydrating membrane electrode assemblies for fuel cells 有权
    用于燃料电池的自我保湿膜电极组件

    公开(公告)号:US08227134B2

    公开(公告)日:2012-07-24

    申请号:US10684802

    申请日:2003-10-15

    IPC分类号: H01M8/10

    摘要: Disclosed are self-hydrating membrane electrode assemblies (MEAs), including MEAs that have been magnetically modified, which comprises (i) a cathode comprising an electrically conducting material having a catalytic material on at least a portion of a first surface thereof, the catalytic material comprising an effective amount of at least one catalyst component and at least one ion conducting material; (ii) a separator adjacent to and in substantial contact with the first surface of the cathode and comprising an ion conducting material; and (iii) an anode adjacent to and in substantial contact with the surface of the separator opposite the cathode and comprising an electrically conducting material having a catalytic material on at least a portion of a surface thereof adjacent to the separator, the catalytic material comprising an effective amount of at least one catalyst component and at least one ion conducting material; wherein the separator permits water to pass from the first surface of the cathode to the surface of the anode in an amount sufficient to sustain hydration of the anode and further wherein the cathode produces sufficient water to sustain hydration of the anode. Also disclosed are methods of manufacture of the self-hydrating MEAs, as well as fuel cells that require only a self-hydrating MEA and a source of fuel.

    摘要翻译: 公开了包括已被磁性修饰的MEA的自我保湿膜电极组件(MEA),其包括(i)包括在其第一表面的至少一部分上具有催化材料的导电材料的阴极,催化材料 包含有效量的至少一种催化剂组分和至少一种离子传导材料; (ii)与阴极的第一表面相邻并基本接触并且包括离子导电材料的隔板; 和(iii)与隔板相对的与阴极相对并基本接触的阳极,并且包括在与隔板相邻的表面的至少一部分上具有催化材料的导电材料,所述催化材料包括 有效量的至少一种催化剂组分和至少一种离子导电材料; 其中所述分离器允许水以足以维持所述阳极水合的量从所述阴极的所述第一表面传递到所述阳极的表面,并且其中所述阴极产生足够的水以维持所述阳极的水合。 还公开了制造自保湿MEA的方法以及仅需要自身水合MEA和燃料源的燃料电池。

    Electrolyte Compositions And Electrochemical Double Layer Capacitors Formed There From
    8.
    发明申请
    Electrolyte Compositions And Electrochemical Double Layer Capacitors Formed There From 有权
    电解质组合物和电化学双层电容器

    公开(公告)号:US20130095351A1

    公开(公告)日:2013-04-18

    申请号:US13706233

    申请日:2012-12-05

    IPC分类号: H01G9/035 H01G9/00 H01M16/00

    摘要: The invention generally encompasses phosphonium ionic liquids, salts, compositions and their use in many applications, including but not limited to: as electrolytes in electronic devices such as memory devices including static, permanent and dynamic random access memory, as electrolytes in energy storage devices such as batteries, electrochemical double layer capacitors (EDLCs) or supercapacitors or ultracapacitors, electrolytic capacitors, as electrolytes in dye-sensitized solar cells (DSSCs), as electrolytes in fuel cells, as a heat transfer medium, among other applications. In particular, the invention generally relates to phosphonium ionic liquids, salts, compositions, wherein the compositions exhibit superior combination of thermodynamic stability, low volatility, wide liquidus range, ionic conductivity, and electrochemical stability. The invention further encompasses methods of making such phosphonium ionic liquids, salts, compositions, operational devices and systems comprising the same.

    摘要翻译: 本发明通常包括鏻离子液体,盐,组合物及其在许多应用中的用途,包括但不限于:作为电子设备中的电解质,例如包括静态,永久和动态随机存取存储器的存储器件,作为能量存储装置中的电解质 作为电池,电化学双层电容器(EDLC)或超级电容器或超级电容器,电解电容器,作为染料敏化太阳能电池(DSSC)中的电解质,作为燃料电池中的电解质,作为传热​​介质,以及其它应用。 特别地,本发明通常涉及鏻离子液体,盐,组合物,其中组合物表现出热力学稳定性,低挥发性,宽液相线范围,离子导电性和电化学稳定性的优异组合。 本发明还包括制备这种鏻离子液体,盐,组合物,操作装置和包含其的体系的方法。