METHOD FOR MANUFACTURING FUEL CELL SEPARATOR, FUEL CELL SEPARATOR AND FUEL CELL
    22.
    发明申请
    METHOD FOR MANUFACTURING FUEL CELL SEPARATOR, FUEL CELL SEPARATOR AND FUEL CELL 审中-公开
    燃料电池分离器,燃料电池分离器和燃料电池的制造方法

    公开(公告)号:US20100151358A1

    公开(公告)日:2010-06-17

    申请号:US12441722

    申请日:2007-09-25

    IPC分类号: H01M8/02 C23C14/34

    摘要: A method for manufacturing a fuel cell separator, including: forming by a PVD method a precious metal layer on a surface of a substrate, as a fuel cell separator, made of Ti or a Ti alloy, wherein the precious metal layer includes at least one precious metal selected from Ru, Rh, Pd, Os, Ir, Pt and Au and has a thickness of 2 nm or more, and a heat treatment wherein the substrate on which the precious metal layer was formed in the precious metal layer forming is subjected to a heat treatment at a predetermined heat treatment temperature and under a predetermined oxygen partial pressure. According to the method, a fuel cell separator made of Ti or a Ti alloy having excellent corrosion resistance, good adhesion of a precious metal layer, low contact resistance, and further excellent productivity can be produced.

    摘要翻译: 一种制造燃料电池隔板的方法,包括:通过PVD法在由Ti或Ti合金制成的基板的表面上形成贵金属层作为燃料电池隔板,其中所述贵金属层包括至少一个 选自Ru,Rh,Pd,Os,Ir,Pt和Au的贵金属,并且具有2nm以上的厚度,并且进行在形成贵金属层中形成贵金属层的基板的热处理 在预定的热处理温度和预定的氧分压下进行热处理。 根据该方法,可以制造具有优异的耐腐蚀性,贵金属层的良好的附着力,低接触电阻和更优异的生产率的由Ti或Ti合金制成的燃料电池隔板。

    REFLECTING FILM EXCELLENT IN COHESION RESISTANCE AND SULFUR RESISTANCE
    24.
    发明申请
    REFLECTING FILM EXCELLENT IN COHESION RESISTANCE AND SULFUR RESISTANCE 有权
    反射膜具有优异的耐电弧性和耐硫性

    公开(公告)号:US20080171196A1

    公开(公告)日:2008-07-17

    申请号:US11962942

    申请日:2007-12-21

    IPC分类号: B32B15/00

    摘要: Disclosed is a reflecting film comprising: an Ag or Ag-base alloy thin film of an Ag-base alloy containing at least one element among Au, Pt, Pd, Bi, and rare-earth elements as a first layer; a film of an oxide or oxynitride of at least one element among Si, Al and Ti having a thickness between 5 and 50 nm as a second layer deposited on the first layer; and a film having a thickness between 10 and 100 nm formed by a plasma polymerization process as a third layer deposited on the second layer.

    摘要翻译: 公开了一种反射膜,其包括:作为第一层的包含Au,Pt,Pd,Bi和稀土元素中的至少一种元素的Ag基合金的Ag或Ag基合金薄膜; Si,Al和Ti中的至少一种元素的氧化物或氧氮化物的膜,其厚度为5至50nm,作为沉积在第一层上的第二层; 以及通过等离子体聚合方法形成的厚度在10和100nm之间的膜作为沉积在第二层上的第三层。

    Titanium electrode material and surface treatment method of titanium electrode material
    25.
    发明授权
    Titanium electrode material and surface treatment method of titanium electrode material 失效
    钛电极材料和钛电极材料的表面处理方法

    公开(公告)号:US08349519B2

    公开(公告)日:2013-01-08

    申请号:US12709935

    申请日:2010-02-22

    IPC分类号: H01M8/00

    摘要: It is an object of the present invention to provide a titanium electrode material which is low in cost and is excellent in electric conductivity, corrosion resistance and hydrogen absorption resistance, and a surface treatment method of a titanium electrode material. A titanium electrode material includes: on the surface of a titanium material including pure titanium or a titanium alloy, a titanium oxide layer having a thickness of 3 nm or more and 75 nm or less, and having an atomic concentration ratio of oxygen and titanium (O/Ti) at a site having the maximum oxygen concentration in the layer of 0.3 or more and 1.7 or less; and an alloy layer including at least one noble metal selected from Au, Pt, and Pd, and at least one non-noble metal selected from Zr, Nb, Ta, and Hf, having a content ratio of the noble metal and the non-noble metal of 35:65 to 95:5 by atomic ratio, and having a thickness of 2 nm or more, on the titanium oxide layer. The surface treatment method of a titanium electrode material includes a titanium oxide layer formation step, an alloy layer formation step, and a heat treatment step.

    摘要翻译: 本发明的目的是提供一种成本低且导电性,耐腐蚀性和耐氢吸收性优异的钛电极材料以及钛电极材料的表面处理方法。 钛电极材料包括:在包括纯钛或钛合金的钛材料的表面上,具有3nm以上且75nm以下的氧化钛层,并且具有氧和钛的原子浓度比( O / Ti)在层中的最大氧浓度为0.3以上且1.7以下的部位; 以及包含选自Au,Pt和Pd中的至少一种贵金属和选自Zr,Nb,Ta和Hf中的至少一种非贵金属的合金层,其具有贵金属和非金属的含量比, 在氧化钛层上的原子比为35:65〜95:5的贵金属,厚度为2nm以上。 钛电极材料的表面处理方法包括氧化钛层形成步骤,合金层形成步骤和热处理步骤。

    Metal separator for fuel cell and manufacturing method thereof
    26.
    发明授权
    Metal separator for fuel cell and manufacturing method thereof 有权
    燃料电池用金属隔板及其制造方法

    公开(公告)号:US08298723B2

    公开(公告)日:2012-10-30

    申请号:US12594825

    申请日:2008-03-05

    IPC分类号: H01M8/04

    摘要: A metal separator 1 for a fuel cell according to the invention is a metal separator for a fuel cell manufactured by using a metal substrate 2 with a flat surface, or with concave gas flow paths formed on at least a part of the surface. The metal separator 1 includes an acid-resistant metal film 3 formed over the surface of the metal substrate 2, and containing one or more kinds of non-noble metals selected from the group comprised of Zr, Nb, and Ta, and a conductive alloy film 4 formed over the acid-resistant metal film 3, and containing one or more kinds of noble metals selected from the group comprised of Au and Pt, and one or more kinds of non-noble metals selected from the group comprised of Zr, Nb, and Ta. A method for manufacturing the metal separator for a fuel cell according to the invention includes a step S1 of depositing an acid-resistant metal film, and a step S2 of depositing a conductive alloy film. With this structure, the invention provides the metal separator for a fuel cell with an excellent acid resistance and a low contact resistance, and a manufacturing method thereof.

    摘要翻译: 根据本发明的用于燃料电池的金属隔板1是通过使用具有平坦表面的金属基板2或者形成在表面的至少一部分上的凹入气体流路而制造的用于燃料电池的金属隔板。 金属隔板1包括在金属基板2的表面上形成的耐酸金属膜3,并且含有选自Zr,Nb,Ta中的一种以上的非贵金属和导电性合金 在耐酸金属膜3上形成的含有选自Au和Pt的一种或多种贵金属的一种或多种选自Zr,Nb ,和Ta。 根据本发明的燃料电池用金属隔板的制造方法包括沉积耐酸金属膜的工序S1和沉积导电性合金膜的工序S2。 利用该结构,本发明提供了具有优异的耐酸性和低接触电阻的燃料电池用金属隔板及其制造方法。

    ALUMINUM ALLOY REFLECTIVE FILM, REFLECTIVE FILM LAMINATE, AUTOMOTIVE LIGHTING DEVICE, ILLUMINATION DEVICE, AND ALUMINUM ALLOY SPUTTERING TARGET
    28.
    发明申请
    ALUMINUM ALLOY REFLECTIVE FILM, REFLECTIVE FILM LAMINATE, AUTOMOTIVE LIGHTING DEVICE, ILLUMINATION DEVICE, AND ALUMINUM ALLOY SPUTTERING TARGET 审中-公开
    铝合金反射膜,反射膜层压板,汽车照明装置,照明装置和铝合金喷射目标

    公开(公告)号:US20120064370A1

    公开(公告)日:2012-03-15

    申请号:US13320673

    申请日:2010-06-15

    IPC分类号: B32B3/00 C23C14/34 C23C14/14

    摘要: Disclosed is an Al alloy reflective film which has a higher reflectance than that of pure Al films when produced by sputtering, excels in alkali resistance, acid resistance, and moisture resistance, and therefore less suffers from the reduction in reflectance even when a protective coating is not applied. Specifically disclosed is an Al alloy reflective film which contains at least one element selected from Sc, Y, La, Gd, Tb, and Lu in a total amount of from 0.4 to 2.5 atomic percent, with the remainder being Al and inevitable impurities. The Al alloy reflective film has a film surface roughness of 4 nm or less as measured with an atomic force microscope. Also disclosed are an automotive lighting device and an illumination device each provided with the reflective film. Further disclosed is an Al alloy sputtering target for use in the formation of the reflective film.

    摘要翻译: 公开了当通过溅射制造时具有比纯Al膜更高的反射率的Al合金反射膜,耐碱性,耐酸性和耐湿性优异,因此即使当保护涂层为 没有申请。 具体公开了含有选自Sc,Y,La,Gd,Tb和Lu中的至少一种元素的Al合金反射膜,其总量为0.4至2.5原子%,余量为不可避免的杂质。 Al合金反射膜的原子力显微镜测定的膜表面粗糙度为4nm以下。 还公开了各自设置有反射膜的汽车照明装置和照明装置。 还公开了用于形成反射膜的Al合金溅射靶。

    ALUMINUM ALLOY REFLECTIVE FILM, AUTOMOBILE LIGHT, ILLUMINATOR, ORNAMENTATION, AND ALUMINUM ALLOY SPUTTERING TARGET
    29.
    发明申请
    ALUMINUM ALLOY REFLECTIVE FILM, AUTOMOBILE LIGHT, ILLUMINATOR, ORNAMENTATION, AND ALUMINUM ALLOY SPUTTERING TARGET 审中-公开
    铝合金反光膜,汽车灯,照明器,接合和铝合金溅射目标

    公开(公告)号:US20110318607A1

    公开(公告)日:2011-12-29

    申请号:US13254316

    申请日:2010-03-02

    摘要: Provided is an Al alloy reflective film which does not require a protective film in that it has excellent alkali resistance (resistance to alkali corrosion), acid resistance (resistance to acid corrosion) and humidity resistance (resistance to a high-temperature, humid environment) even if there is no protective film, and which contains 2.5 to 20 at % of at least one element selected from Gd, La, Y, Sc, Tb, Lu, Pr, Nd, Pm, Ce, Dy, Ho, Er, and Tm, with the balance being Al and inevitable impurities. Also provided are an automobile light, illuminator, and ornamentation having such an Al alloy reflective film. Further provided is an Al alloy sputtering target, which is for forming such an Al alloy reflective film and which contains 2.5 to 35 at % of at least one element selected from Gd, La, Y, Sc, Tb, Lu, Pr, Nd, Pm, Ce, Dy, Ho, Er, and Tm, with the balance being Al and inevitable impurities.

    摘要翻译: 提供一种不需要保护膜的Al合金反射膜,其具有优异的耐碱性(耐碱腐蚀性),耐酸性(耐酸腐蚀性)和耐湿性(耐高温,潮湿环境) 即使没有保护膜,其含有2.5〜20at%的选自Gd,La,Y,Sc,Tb,Lu,Pr,Nd,Pm,Ce,Dy,Ho,Er和 Tm,余量为Al和不可避免的杂质。 还提供了具有这种Al合金反射膜的汽车灯,照明器和装饰。 还提供了一种Al合金溅射靶,其用于形成这种Al合金反射膜,并且含有2.5至35原子%的选自Gd,La,Y,Sc,Tb,Lu,Pr,Nd中的至少一种元素, Pm,Ce,Dy,Ho,Er和Tm,余量为Al和不可避免的杂质。