Method of operating polymer electrolyte fuel cell
    3.
    发明授权
    Method of operating polymer electrolyte fuel cell 有权
    操作聚合物电解质燃料电池的方法

    公开(公告)号:US08404391B2

    公开(公告)日:2013-03-26

    申请号:US13359248

    申请日:2012-01-26

    IPC分类号: H01M8/04 H01M8/10

    摘要: A polymer electrolyte fuel cell includes a cathode, an anode, and an electrolyte membrane sandwiched between the cathode and the anode. A plurality of projections each having a height of 5 to 15 μm or a plurality of depressions each having a depth of 5 to 15 μm are formed on a surface of the electrolyte membrane, the surface being opposed to the cathode. The cathode is constituted by a catalyst layer formed to tightly contact the surface of the electrolyte membrane and having a maximum thickness that is one to three times the height of the projection or the depth of the depression. An oxygen-containing gas having a relative humidity of 10% or less is supplied to the cathode, and electric power is generated by using the polymer electrolyte fuel cell.

    摘要翻译: 聚合物电解质燃料电池包括阴极,阳极和夹在阴极和阳极之间的电解质膜。 表面与阴极相对,在电解质膜的表面上形成有高度为5〜15μm的多个突起,或多个深度为5〜15μm的凹部。 阴极由形成为紧密接触电解质膜表面的催化剂层构成,其最大厚度为突起高度或凹陷深度的一至三倍。 将相对湿度为10%以下的含氧气体供给阴极,通过使用聚合物电解质型燃料电池产生电力。

    Fuel cell comprising oxygen electrode with surface nanostructure
    4.
    发明授权
    Fuel cell comprising oxygen electrode with surface nanostructure 有权
    燃料电池包括具有表面纳米结构的氧电极

    公开(公告)号:US08318374B2

    公开(公告)日:2012-11-27

    申请号:US12794381

    申请日:2010-06-04

    IPC分类号: H01M8/10

    摘要: An oxygen electrode used in the fuel cell and includes a plurality of carbon particles, a carbon thin-film, and surface nanostructure. The carbon particles are bonded to one another with the carbon thin-film, and the surface nanostructure is formed on the surface of the carbon thin-film. The surface nanostructure comprises catalyst nanoparticles made of platinum (Pt) and carbon nanoparticles. According to this combination of these elements, the catalyst nanoparticles are confined within three-dimensional structure to be formed by the carbon nanoparticles and are immobilized without losing space which allows any reactant to be accessed to the surface of the catalyst nanoparticles.

    摘要翻译: 用于燃料电池中的氧电极,包括多个碳颗粒,碳薄膜和表面纳米结构。 碳颗粒通过碳薄膜彼此结合,并且在碳薄膜的表面上形成表面纳米结构。 表面纳米结构包括由铂(Pt)和碳纳米颗粒制成的催化剂纳米颗粒。 根据这些元素的这种组合,催化剂纳米颗粒被限制在由碳纳米颗粒形成的三维结构内,并且被固定化而不会损失允许任何反应物进入催化剂纳米颗粒表面的空间。

    METHOD OF OPERATING POLYMER ELECTROLYTE FUEL CELL
    5.
    发明申请
    METHOD OF OPERATING POLYMER ELECTROLYTE FUEL CELL 有权
    聚合物电解质燃料电池的操作方法

    公开(公告)号:US20120189924A1

    公开(公告)日:2012-07-26

    申请号:US13359248

    申请日:2012-01-26

    IPC分类号: H01M8/06 H01M8/10 H01M4/86

    摘要: A polymer electrolyte fuel cell includes a cathode, an anode, and an electrolyte membrane sandwiched between the cathode and the anode. A plurality of projections each having a height of 5 to 15 μm or a plurality of depressions each having a depth of 5 to 15 μm are formed on a surface of the electrolyte membrane, the surface being opposed to the cathode. The cathode is constituted by a catalyst layer formed to tightly contact the surface of the electrolyte membrane and having a maximum thickness that is one to three times the height of the projection or the depth of the depression. An oxygen-containing gas having a relative humidity of 10% or less is supplied to the cathode, and electric power is generated by using the polymer electrolyte fuel cell.

    摘要翻译: 聚合物电解质燃料电池包括阴极,阳极和夹在阴极和阳极之间的电解质膜。 表面与阴极相对,在电解质膜的表面上形成有高度为5〜15μm的多个突起,或多个深度为5〜15μm的凹部。 阴极由形成为紧密接触电解质膜表面的催化剂层构成,其最大厚度为突起高度或凹陷深度的一至三倍。 将相对湿度为10%以下的含氧气体供给阴极,通过使用聚合物电解质型燃料电池产生电力。

    Electron-emitting element, fluorescent light-emitting element, and image displaying device
    8.
    发明申请
    Electron-emitting element, fluorescent light-emitting element, and image displaying device 审中-公开
    电子发射元件,荧光发光元件和图像显示装置

    公开(公告)号:US20070108887A1

    公开(公告)日:2007-05-17

    申请号:US11646407

    申请日:2006-12-28

    IPC分类号: H01J63/04 H01J9/24 H01J9/00

    摘要: A principal object of the present invention is to provide efficiently an electron-emitting element demonstrating performance equal or superior to that attained with the conventional technology. The electron-emitting element of the present invention comprises: (a) a substrate, (b) a lower electrode layer provided on the substrate, (c) an electron-emitting layer provided on the lower electrode layer, and (d) a control electrode layer so disposed as not to be in contact with the electron-emitting layer, wherein the electron-emitting layer comprises an electron-emitting material for emitting electrons in an electric field, (1) the electron-emitting material being a porous body having a 3D-network structure skeleton, (2) the 3D-network structure skeleton being composed on an inner portion and a surface portion, (3) the surface portion comprising an electron-emitting component, (4) the inner portion being occupied by (i) at least one of an insulating material and a semiinsulating material, (ii) an empty space, or (iii) at least one of an insulating material and a semiinsulating material and an empty space.

    摘要翻译: 本发明的主要目的是提供一种电子发射元件,该电子发射元件表现出与传统技术相同或优于其性能的电子发射元件。 本发明的电子发射元件包括:(a)衬底,(b)设置在衬底上的下电极层,(c)设置在下电极层上的电子发射层,和(d)控制 电极层,其设置成不与电子发射层接触,其中电子发射层包括用于在电场中发射电子的电子发射材料,(1)电子发射材料是多孔体,其具有 3D网络结构骨架,(2)在内部和表面部分上组成的3D网络结构骨架,(3)包括电子发射部件的表面部分,(4)内部被 i)绝缘材料和半绝缘材料中的至少一种,(ii)空的空间,或(iii)绝缘材料和半绝缘材料和空的空间中的至少一种。

    Method for manufacturing electron-emitting material
    9.
    发明授权
    Method for manufacturing electron-emitting material 失效
    电子发射材料的制造方法

    公开(公告)号:US07163429B2

    公开(公告)日:2007-01-16

    申请号:US11028329

    申请日:2005-01-04

    IPC分类号: H01J9/02

    摘要: A principal object of the present invention is to provide efficiently an electron-emitting element. The electron-emitting element includes: (a) a substrate, (b) a lower electrode layer provided on the substrate, (c) an electron-emitting layer provided on the lower electrode layer, and (d) a control electrode layer so disposed as not to be in contact with the electron-emitting layer, wherein the electron-emitting layer includes an electron-emitting material for emitting electrons in an electric field, (1) the electron-emitting material being a porous body having a 3D-network structure skeleton, (2) the 3D-network structure skeleton being composed on an inner portion and a surface portion, (3) the surface portion comprising an electron-emitting component, (4) the inner portion being occupied by (i) at least one of an insulating material and a semiinsulating material, (ii) an empty space, or (iii) at least one of an insulating material and a semiinsulating material and an empty space.

    摘要翻译: 本发明的主要目的是有效地提供电子发射元件。 电子发射元件包括:(a)衬底,(b)设置在衬底上的下电极层,(c)设置在下电极层上的电子发射层,以及(d)如此设置的控制电极层 为了不与电子发射层接触,其中电子发射层包括用于在电场中发射电子的电子发射材料,(1)电子发射材料是具有3D网络的多孔体 结构骨架,(2)3D网络结构骨架在内部和表面部分上构成,(3)表面部分包括电子发射部件,(4)内部部分被至少占据(i)至少 绝缘材料和半绝缘材料之一,(ii)空的空间,或(iii)绝缘材料和半绝缘材料和空的空间中的至少一种。

    Electron emission material, method of manufacturing the same, and electron emission element including the same
    10.
    发明授权
    Electron emission material, method of manufacturing the same, and electron emission element including the same 有权
    电子发射材料及其制造方法以及包含该发光材料的电子发射元件

    公开(公告)号:US07147529B2

    公开(公告)日:2006-12-12

    申请号:US11102852

    申请日:2005-04-11

    IPC分类号: H01J1/62 H01J63/04

    摘要: The present invention provides an electron emission material that is excellent in electron emission characteristics, a method of manufacturing the same, as well as an electron emission element. The method is a method of manufacturing an electron emission material including a carbon material obtained by baking a polymer film. In the method, a polyamic acid solution is prepared in which at least one metallic compound selected from a metal oxide and a metal carbonate is dispersed; the polyamic acid solution thus prepared is formed into a film and then is imidized to form a polyimide film including the metallic compound; and then the polyimide film thus formed is baked to form the carbon material. The electron emission material is formed so that it includes a carbon material, a protrusion having a concavity in its surface is formed at the surface of the carbon material, and the protrusion includes a metallic element.

    摘要翻译: 本发明提供电子发射特性优异的电子发射材料,其制造方法以及电子发射元件。 该方法是制造包含通过烘焙聚合物膜获得的碳材料的电子发射材料的方法。 在该方法中,制备分散至少一种选自金属氧化物和金属碳酸盐的金属化合物的聚酰胺酸溶液; 将如此制备的聚酰胺酸溶液形成膜,然后被酰亚胺化以形成包含金属化合物的聚酰亚胺膜; 然后将由此形成的聚酰亚胺膜烘烤以形成碳材料。 电子发射材料形成为包括碳材料,在碳材料的表面上形成有表面凹陷的突起,突起包括金属元素。