公开(公告)号：US20100151358A1

公开(公告)日：2010-06-17

申请号：US12441722

申请日：2007-09-25

申请人： Toshiki Sato ,  Jun Suzuki ,  Takashi Yashiki ,  Masahito Fukuda ,  Yasuko Fukuda

发明人： Toshiki Sato ,  Jun Suzuki ,  Takashi Yashiki ,  Masahito Fukuda ,  Yasuko Fukuda

IPC分类号： H01M8/02 ,  C23C14/34

CPC分类号： H01M8/0208 ,  C23C14/16 ,  C23C14/34 ,  C23C14/5806 ,  C23C14/5853 ,  H01M8/0206 ,  H01M8/0228 ,  H01M2008/1095 ,  Y02P70/56

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。

公开(公告)号：US08137866B2

公开(公告)日：2012-03-20

申请号：US11995937

申请日：2006-07-26

申请人： Jun Suzuki ,  Toshiki Sato ,  Kasumi Yanagisawa ,  Takashi Yashiki ,  Masahito Fukuda

发明人： Jun Suzuki ,  Toshiki Sato ,  Kasumi Yanagisawa ,  Takashi Yashiki ,  Masahito Fukuda

IPC分类号： H01M4/66 ,  H01M4/64

CPC分类号： H01M8/0208 ,  C22C14/00 ,  C22C21/06 ,  C22C29/12 ,  C22C32/0021 ,  H01M8/0228

摘要： A separator for a fuel cell comprising a titanium alloy substrate containing at least one noble metal element selected from platinum group elements, Au and Ag; and a layer of a mixture formed on the titanium alloy substrate, said mixture comprising the noble metal element precipitated from the titanium alloy substrate and titanium oxide, and said layer having an average thickness of up to 200 nm; wherein the mixture layer on the surface and the titanium alloy substrate have a conductivity in terms of contact resistance as determined by the following method of up to 12 mΩ·cm2. The contact resistance is determined by placing a carbon cloth having an average thickness of 0.3 mm on opposite surfaces of the titanium alloy substrate having the mixture layer formed thereon; sandwiching the titanium alloy material with a pair of copper electrodes via the carbon cloth, the copper electrodes each having a contact area with the titanium alloy material of 1 cm2; measuring voltage drop between the carbon cloths by using a four terminal ohmmeter while pressing the copper electrodes against the titanium alloy material at a surface pressure of 5 kg/cm2 by using a hydraulic press and applying an electric current of 7.4 mA between the copper electrodes; and calculating the contact resistance from the measured value.

摘要翻译： 一种用于燃料电池的隔板，包括含有至少一种选自铂族元素Au和Ag的贵金属元素的钛合金基底; 以及形成在钛合金基板上的混合物层，所述混合物包含从钛合金基板沉淀的贵金属元素和氧化钛，所述层的平均厚度高达200nm; 其中表面上的混合物层和钛合金基底具有通过以下方法测定的接触电阻方面的导电率，其高达12mΩ·cm 2·cm 2。 通过将平均厚度为0.3mm的碳布放置在其上形成有混合层的钛合金基板的相对表面上来确定接触电阻; 通过碳布将钛合金材料与一对铜电极夹住，每个与钛合金材料的接触面积为1cm 2的铜电极; 使用四端欧姆计测量碳布之间的电压降，同时使用液压机在铜电极之间施加7.4mA的电流，将铜电极以5kg / cm2的表面压力压在钛合金材料上; 并根据测量值计算接触电阻。

公开(公告)号：US20100119882A1

公开(公告)日：2010-05-13

申请号：US11995937

申请日：2006-07-26

申请人： Jun Suzuki ,  Toshiki Sato ,  Kasumi Yanagisawa ,  Takashi Yashiki ,  Masahito Fukuda

发明人： Jun Suzuki ,  Toshiki Sato ,  Kasumi Yanagisawa ,  Takashi Yashiki ,  Masahito Fukuda

IPC分类号： H01M2/16

CPC分类号： H01M8/0208 ,  C22C14/00 ,  C22C21/06 ,  C22C29/12 ,  C22C32/0021 ,  H01M8/0228

摘要： A titanium material for an electrode comprising a titanium alloy substrate containing at least one noble metal element selected from platinum group elements, Au and Ag; and a layer of a mixture formed on the titanium alloy substrate, said mixture comprising the noble metal element precipitated from the titanium alloy substrate and titanium oxide, and said layer having an average thickness of up to 200 nm; wherein the mixture layer on the surface and the titanium alloy substrate have a conductivity in terms of contact resistance as determined by the following method of up to 12 mΩ·cm2. The contact resistance is determined by placing a carbon cloth having an average thickness of 0.3 mm on opposite surfaces of the titanium alloy substrate having the mixture layer formed thereon; sandwiching the titanium alloy material with a pair of copper electrodes via the carbon cloth, the copper electrodes each having a contact area with the titanium alloy material of 1 cm2; measuring voltage drop between the carbon cloths by using a four terminal ohmmeter while pressing the copper electrodes against the titanium alloy material at a surface pressure of 5 kg/cm2 by using a hydraulic press and applying an electric current of 7.4 mA between the copper electrodes; and calculating the contact resistance from the measured value.

摘要翻译： 一种用于电极的钛材料，包括含有至少一种选自铂族元素Au和Ag的贵金属元素的钛合金基底; 以及形成在钛合金基板上的混合物层，所述混合物包含从钛合金基板沉淀的贵金属元素和氧化钛，所述层的平均厚度高达200nm; 其中表面上的混合物层和钛合金基底具有通过以下方法测定的接触电阻方面的导电率，其高达12mΩ·cm 2·cm 2。 通过将平均厚度为0.3mm的碳布放置在其上形成有混合层的钛合金基板的相对表面上来确定接触电阻; 通过碳布将钛合金材料与一对铜电极夹住，每个与钛合金材料的接触面积为1cm 2的铜电极; 使用四端欧姆计测量碳布之间的电压降，同时使用液压机在铜电极之间施加7.4mA的电流，将铜电极以5kg / cm2的表面压力压在钛合金材料上; 并根据测量值计算接触电阻。

公开(公告)号：US20090211667A1

公开(公告)日：2009-08-27

申请号：US12325478

申请日：2008-12-01

申请人： Jun Suzuki ,  Toshiki Sato ,  Jun Hisamoto ,  Yoshinori Ito ,  Shinichi Tanifuji ,  Takashi Yashiki

发明人： Jun Suzuki ,  Toshiki Sato ,  Jun Hisamoto ,  Yoshinori Ito ,  Shinichi Tanifuji ,  Takashi Yashiki

IPC分类号： C23C8/10 ,  C21D9/00

CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0215

摘要： Disclosed herein is a surface treatment method of a titanium material for electrodes characterized by including: a titanium oxide layer formation step S1 of forming a titanium oxide layer with a thickness of 10 nm or more and 80 nm or less on the surface of a titanium material including pure titanium or a titanium alloy; a noble metal layer formation step S2 of forming a noble metal layer with a thickness of 2 nm or more including at least one noble metal selected from Au, Pt, and Pd on the titanium oxide layer by a PVD method; and a heat treatment step S3 of heat treating the titanium material having the noble metal layer formed thereon at a temperature of 300° C. or more and 800° C. or less.

摘要翻译： 本发明公开了一种用于电极的钛材料的表面处理方法，其特征在于包括：在钛材料的表面上形成厚度为10nm以上且80nm以下的氧化钛层的氧化钛层形成工序S1 包括纯钛或钛合金; 通过PVD法在氧化钛层上形成厚度为2nm以上的含有选自Au，Pt，Pd中的至少一种贵金属的贵金属层的贵金属层形成工序S2; 以及在300℃以上且800℃以下的温度下对形成有贵金属层的钛材进行热处理的热处理工序S3。

公开(公告)号：US20090130300A1

公开(公告)日：2009-05-21

申请号：US12235073

申请日：2008-09-22

申请人： Jun Suzuki ,  Toshiki Sato ,  Takashi Yashiki ,  Yoshinori Ito ,  Shinichi Tanifuji

发明人： Jun Suzuki ,  Toshiki Sato ,  Takashi Yashiki ,  Yoshinori Ito ,  Shinichi Tanifuji

IPC分类号： B05D5/12 ,  B32B15/04

CPC分类号： H01M8/0206 ,  H01M8/0228 ,  H01M2008/1095 ,  Y02P70/56 ,  Y10T428/31678

摘要： A titanium substrate, for forming a separator for a fuel cell, is made of titanium or a titanium alloy and has surface layers containing carbon having binding energy in the range of to 284 eV as measured by x-ray photoelectron spectroscopy in a carbon content of 25% at. or below.

摘要翻译： 用于形成用于燃料电池的隔板的钛基底由钛或钛合金制成，并且具有通过x射线光电子能谱测定的具有在284eV范围内的结合能的碳的表面层，其碳含量 25％在。 或以下。

公开(公告)号：US09093672B2

公开(公告)日：2015-07-28

申请号：US13811098

申请日：2010-09-01

申请人： Jun Suzuki ,  Toshiki Sato

发明人： Jun Suzuki ,  Toshiki Sato

IPC分类号： H01M8/02

CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0208 ,  Y02E60/50

摘要： Disclosed is a titanium fuel cell separator having excellent conductivity and durability. In the disclosed titanium fuel cell separator (10), a carbon layer (2) is formed on the surface of a substrate (1) formed from pure titanium or a titanium alloy. An intermediate layer (3) is formed on the interface between the substrate (1) and the carbon layer (2). The intermediary layer (3) has lined-up granular titanium-carbide in the direction parallel to the carbon layer (2).

摘要翻译： 公开了具有优异的导电性和耐久性的钛燃料电池隔板。 在所公开的钛燃料电池隔板（10）中，在由纯钛或钛合金形成的基板（1）的表面上形成碳层（2）。 在基板（1）和碳层（2）之间的界面上形成中间层（3）。 中间层（3）在与碳层（2）平行的方向上具有排列成型的碳化钛颗粒。

公开(公告)号：US08603648B2

公开(公告)日：2013-12-10

申请号：US12984056

申请日：2011-01-04

申请人： Sho Katsura ,  Nobuhiro Kobayashi ,  Jun Suzuki ,  Toshiki Sato

发明人： Sho Katsura ,  Nobuhiro Kobayashi ,  Jun Suzuki ,  Toshiki Sato

IPC分类号： B32B17/06 ,  B32B15/04 ,  C23C14/00

CPC分类号： C23C14/5853 ,  C22C21/00 ,  C23C14/205 ,  G02B5/0858 ,  Y10T428/265

摘要： A reflective film laminate is provided with high productivity and at low cost in which a protective film with minimized pinholes is provided to improve the alkali resistance and warm water resistance of the reflective film laminate including a pure Al film or an Al-based alloy film so that a reflectivity reduction resulting from the elution or oxidization of the Al film in an alkaline or warm water environment is less likely to occur. The reflective film laminate of the present invention includes, over a substrate, a pure Al film or an Al-based alloy film as a first layer, and an oxide film of a metal containing one or more elements selected from the group consisting of Zr, Cr, Y, Nb, Hf, Ta, W, Ti, Si, and Mo as a second layer over the first layer. The thickness of the second layer is 0.1 to 10 nm.

摘要翻译： 以低成本提供反射膜层叠体，其中提供具有最小化的针孔的保护膜以提高包括纯Al膜或Al基合金膜的反射膜层压体的耐碱性和耐温水性， 在碱性或温水环境中由于Al膜的洗脱或氧化引起的反射率降低不太可能发生。 本发明的反射膜层叠体在基板上包括作为第一层的纯Al膜或Al基合金膜，以及含有选自Zr， Cr，Y，Nb，Hf，Ta，W，Ti，Si和Mo作为第一层上的第二层。 第二层的厚度为0.1〜10nm。

公开(公告)号：US20130302719A1

公开(公告)日：2013-11-14

申请号：US13982411

申请日：2012-02-14

申请人： Satoru Takada ,  Jun Suzuki ,  Toshiki Sato

发明人： Satoru Takada ,  Jun Suzuki ,  Toshiki Sato

IPC分类号： H01M8/02

CPC分类号： H01M8/0206 ,  H01M8/0213 ,  H01M8/0228 ,  H01M2008/1095

摘要： Provided is a fuel cell separator that can maintain a low contact resistance for a long period of time while being used for a fuel cell, by using a carbon film that can be formed with high productivity. The fuel cell separator 10 is provided with: a substrate 1 comprising titanium or titanium alloy; and a conductive carbon layer 2 that is formed by compression bonding carbon powder onto the substrate 1, and covers the surface thereof. Between the substrate 1 and the carbon layer 2, particle-like titanium carbide 31 and carbon dissolved titanium 32 generated by reacting the titanium of the substrate 1 and carbon of the carbon layer 2 with each other through heat treatment are connected, forming an intermediate layer 3.

摘要翻译： 提供一种燃料电池隔板，其可以通过使用能够以高生产率形成的碳膜，能够在用于燃料电池的同时保持长时间的低接触电阻。 燃料电池隔板10设置有：包含钛或钛合金的基板1; 以及通过将碳粉压接在基板1上并覆盖其表面而形成的导电性碳层2。 在基板1和碳层2之间连接通过热处理使基板1的钛与碳层2的碳反应而产生的颗粒状的碳化钛31和碳溶解的钛32，形成中间层 3。

公开(公告)号：US08399100B2

公开(公告)日：2013-03-19

申请号：US12679633

申请日：2008-09-25

申请人： Jun Suzuki ,  Toshiki Sato ,  Takayuki Tsubota ,  Shinichi Tanifuji

发明人： Jun Suzuki ,  Toshiki Sato ,  Takayuki Tsubota ,  Shinichi Tanifuji

IPC分类号： B32B17/06 ,  B32B27/36 ,  B32B15/04

CPC分类号： G02B5/0858 ,  C23C14/14 ,  C23C14/165 ,  F21S41/37 ,  F21V7/22 ,  G02B5/0808 ,  G02B5/085 ,  H01L51/5203 ,  H01L51/5271 ,  H05B33/26 ,  Y10T428/12896 ,  Y10T428/265 ,  Y10T428/31507 ,  Y10T428/31678

摘要： The present invention provides a reflection film, a reflection film laminate which are less likely to undergo agglomeration or sulfidation of an Ag thin film due to heat, and a LED, an organic EL display, and an organic EL illuminating instrument, each including any of these. The reflection film in accordance with the present invention is a reflection film formed on a substrate, characterized by being an Ag alloy film including Ag as a main component, and Bi in an amount of 0.02 atomic percent or more, and further including one or more of V, Ge, and Zn in a total content of 0.02 atomic percent or more, and satisfying the following expression (1): 7×[A]+13×[Bi]≦8  (1) where [A] (atomic percent) denotes the content of one or more of the V, Ge, and Zn, and [Bi] (atomic percent) denotes the content of Bi. Whereas, a reflection film laminate in accordance with the present invention is a reflection film laminate formed on a substrate, characterized by including: a first film comprising an Ag alloy film including Ag as a main component, and Bi in an amount of 0.02 atomic percent or more, and further including one or more of V, Ge, and Zn in a total content of 0.02 atomic percent or more, and satisfying the expression (1); and a second film including a Si oxide formed on the first film.

摘要翻译： 本发明提供一种反射膜，由于热而不易发生Ag薄膜的聚集或硫化的反射膜层叠体，以及LED，有机EL显示器和有机EL照明器具，其分别包括 这些。 根据本发明的反射膜是形成在基板上的反射膜，其特征在于包括Ag作为主要成分的Ag合金膜，以及0.02原子％以上的Bi，并且还包括一个或多个 （A）+ 13×[Bi]＆nlE; 8（1）其中[A]（原子数）为10原子％以上，满足下式（1）：V，Ge， 百分比）表示V，Ge和Zn中的一种或多种的含量，[Bi]（原子百分比）表示Bi的含量。 而根据本发明的反射膜层叠体是在基板上形成的反射膜层压体，其特征在于，包括：第一膜，包括以Ag为主要成分的Ag合金膜，以及0.02原子％的Bi 以上，进一步包含总量为0.02原子％以上的V，Ge，Zn中的一种以上，满足式（1）。 以及形成在第一膜上的包含Si氧化物的第二膜。

公开(公告)号：US20100233587A1

公开(公告)日：2010-09-16

申请号：US12709935

申请日：2010-02-22

申请人： Toshiki SATO ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

发明人： Toshiki SATO ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

IPC分类号： H01M8/00

CPC分类号： H01M4/8657 ,  H01M4/8803 ,  H01M4/8817 ,  H01M4/8867 ,  H01M4/92 ,  H01M4/921 ,  H01M8/0206 ,  H01M2008/1095

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。