Membrane electrode assembly, production method for the same, and proton-exchange membrane fuel cell
    1.
    发明申请
    Membrane electrode assembly, production method for the same, and proton-exchange membrane fuel cell 审中-公开
    膜电极组装,生产方法和质子交换膜燃料电池

    公开(公告)号:US20060154127A1

    公开(公告)日:2006-07-13

    申请号:US10559609

    申请日:2004-09-15

    摘要: The membrane electrode assembly of the present invention for the proton-exchange membrane fuel cell includes a polymer electrolyte membrane and an electrode catalyst layer, wherein at least a part of the polymer electrolyte membrane infiltrates into the electrode catalyst layer, and wherein the polymer electrolyte membrane is formed by polymerizing a composition containing at least a compound having proton conductivity and a compound having activity to an active energy ray, or a composition containing at least a compound having proton conductivity and activity to the active energy ray. The object of the present invention is to provide a membrane electrolyte assembly for realizing a high-output proton-exchange membrane fuel cell by improving a bonding state between the polymer electrolyte membrane and the electrode catalyst layer to reduce an internal resistance, and by providing a three-dimensional three-phase interface to increase reaction areas.

    摘要翻译: 用于质子交换膜燃料电池的本发明的膜电极组件包括聚合物电解质膜和电极催化剂层,其中至少一部分聚合物电解质膜渗透到电极催化剂层中,并且其中聚合物电解质膜 是通过聚合含有至少具有质子传导性的化合物的组合物和对活性能量射线具有活性的化合物,或至少含有具有质子传导性的化合物和对活性能量射线具有活性的组合物而形成的。 本发明的目的是提供一种用于通过改善高分子电解质膜和电极催化剂层之间的接合状态来实现高输出质子交换膜燃料电池的膜电解质组件,以降低内阻,并且通过提供 立体三相界面增加反应面积。

    POLYMER ELECTROLYTE MEMBRANE AND POLYMER ELECTROLYTE FUEL CELL
    2.
    发明申请
    POLYMER ELECTROLYTE MEMBRANE AND POLYMER ELECTROLYTE FUEL CELL 审中-公开
    聚合物电解质膜和聚合物电解质燃料电池

    公开(公告)号:US20090042077A1

    公开(公告)日:2009-02-12

    申请号:US12248882

    申请日:2008-10-09

    IPC分类号: H01M8/10

    摘要: There are provided a polymer electrolyte membrane having at least one surface with an average surface roughness Ra′ of from 30 nm to 500 nm and a surface area ratio Sr of 1.2 or more in which Sr is defined as S/S0 with S0 representing a surface area when the at least one surface is ideally flat and S representing an actual surface area of the at least one surface, and a polymer electrolyte fuel cell comprising the polymer electrolyte membrane. Thereby, a polymer electrolyte fuel cell is provided that improves the efficiency of contact between the polymer electrolyte membrane and the catalyst, efficiently separates hydrogen ions and electrons produced on the catalyst, and provides high output characteristics.

    摘要翻译: 提供了具有至少一个平均表面粗糙度Ra'为30nm至500nm并且表面积比Sr为1.2或更大的表面积比Sr的聚合物电解质膜,其中Sr定义为S / S0,其中S0表示表面 所述至少一个表面理想地平坦,S表示所述至少一个表面的实际表面积,以及包含所述聚合物电解质膜的聚合物电解质燃料电池。 由此,提供了提高高分子电解质膜与催化剂的接触效率的高分子电解质型燃料电池,能有效地分离在催化剂上产生的氢离子和电子,提供高输出特性。

    Polymer electrolyte membrane and polymer electrolyte fuel cell
    5.
    发明申请
    Polymer electrolyte membrane and polymer electrolyte fuel cell 审中-公开
    聚合物电解质膜和聚合物电解质燃料电池

    公开(公告)号:US20050112435A1

    公开(公告)日:2005-05-26

    申请号:US10980299

    申请日:2004-11-04

    摘要: There are provided a polymer electrolyte membrane having at least one surface with an average surface roughness Ra′ of from 30 nm to 500 nm and a surface area ratio Sr of 1.2 or more in which Sr is defined as S/S0 with S0 representing a surface area when the at least one surface is ideally flat and S representing an actual surface area of the at least one surface, and a polymer electrolyte fuel cell comprising the polymer electrolyte membrane. Thereby, a polymer electrolyte fuel cell is provided that improves the efficiency of contact between the polymer electrolyte membrane and the catalyst, efficiently separates hydrogen ions and electrons produced on the catalyst, and provides high output characteristics.

    摘要翻译: 提供了具有至少一个平均表面粗糙度Ra'为30nm至500nm并且表面积比Sr为1.2或更大的表面积比Sr的聚合物电解质膜,其中Sr定义为S / S < / SUB>,其表示当所述至少一个表面理想地平坦且S表示所述至少一个表面的实际表面积时的表面积,以及包含所述聚合物电解质的聚合物电解质燃料电池 膜。 由此,提供了提高高分子电解质膜与催化剂的接触效率的高分子电解质型燃料电池,能有效地分离在催化剂上产生的氢离子和电子,提供高输出特性。

    Dna Carrier, Method of Producing the Same and Collection System Using the Same
    9.
    发明申请
    Dna Carrier, Method of Producing the Same and Collection System Using the Same 审中-公开
    Dna承运人,生产方法及采用该方法

    公开(公告)号:US20080176227A1

    公开(公告)日:2008-07-24

    申请号:US11632174

    申请日:2005-07-13

    IPC分类号: C12Q1/68

    摘要: Provided are a DNA carrier where DNA is firmly held in a substrate, which can reduce the elution of DNA into water and can take full advantage of the capability of DNA to selectively and specifically collect a substance; and a method of producing the DNA carrier. Also provided is a collection system using DNA, which can be used in the high-accuracy detection of a particular substance and in an environmental cleanup capable of efficiently removing a substance, in which the DNA carrier is used to collect the substance contained in air or water by taking full advantage of the capability of DNA to selectively and specifically collect the substance. The DNA carrier is one where DNA is held in a porous matrix containing polyorganosiloxane with a basic functional group and particles. Preferably, the polyorganosiloxane with a basic functional group contains a hydrolysis condensate of one or more of particular silane compounds with an amino group.

    摘要翻译: 提供DNA固定在基质中的DNA载体,其可以减少DNA向水中的洗脱,并且可以充分利用DNA的能力选择性和特异性地收集物质; 以及DNA载体的制造方法。 还提供了使用DNA的收集系统,其可以用于特定物质的高精度检测和能够有效去除物质的环境清洁,其中DNA载体用于收集空气中所含的物质或 充分利用DNA的能力来选择性地和特异性地收集物质。 DNA载体是将DNA保持在含有碱性官能团和颗粒的聚有机硅氧烷的多孔基质中的DNA载体。 优选地,具有碱性官能团的聚有机硅氧烷含有一种或多种具有氨基的特定硅烷化合物的水解缩合物。