Nano-patterned electrolytes in solid oxide fuel cells
    1.
    发明申请
    Nano-patterned electrolytes in solid oxide fuel cells 有权
    固体氧化物燃料电池中的纳米图案电解质

    公开(公告)号:US20110076589A1

    公开(公告)日:2011-03-31

    申请号:US12807777

    申请日:2010-09-14

    Abstract: A nano-patterned membrane electrode assembly (MEA) is provided, which includes an electrolyte membrane layer having a three-dimensional close-packed array of hexagonal-pyramids, a first porous electrode layer, disposed on a top surface of the electrolyte membrane layer that conforms to a top surface-shape of the three-dimensional close-packed array of hexagonal-pyramids, and a second porous electrode layer disposed on a bottom surface of said electrolyte membrane layer that conforms to a bottom surface-shape of the three-dimensional close-packed array of hexagonal-pyramids, where a freestanding nano-patterned MEA is provided.

    Abstract translation: 提供了一种纳米图案膜电极组件(MEA),其包括具有三维密集排列的六角锥体的电解质膜层,设置在电解质膜层的顶表面上的第一多孔电极层, 符合六角锥体的立体紧密堆积阵列的顶表面形状,以及设置在所述电解质膜层的底表面上的第二多孔电极层,其符合三维 紧密堆叠的六角形金字塔阵列,其中提供独立的纳米图案MEA。

    Solid-oxide fuel cells with concentric laminating electrolytes in a nanoporous membrane
    2.
    发明申请
    Solid-oxide fuel cells with concentric laminating electrolytes in a nanoporous membrane 审中-公开
    在纳米多孔膜中具有同心层压电解质的固体氧化物燃料电池

    公开(公告)号:US20110027694A1

    公开(公告)日:2011-02-03

    申请号:US12804705

    申请日:2010-07-26

    Abstract: A solid oxide fuel cell with an electrolyte membrane having one or more layers with interfaces perpendicular to the surfaces of the membrane is provided. The layers can be deposited on vertical walls of holes in a nanoporous membrane until the layers fully fill the holes, thereby forming superlattices in the holes. The final shape of the superlattices in this example will be concentric, laminating layers as seen in a top view looking down on the membrane. According to one aspect, conventional electrodes can be deposited on both sides of the membrane for current collection and surface charge transfer reactions.

    Abstract translation: 提供具有电解质膜的固体氧化物燃料电池,其具有一个或多个具有垂直于膜的表面的界面的层。 这些层可以沉积在纳米孔膜中的孔的垂直壁上,直到层完全填充孔,从而在孔中形成超晶格。 在该示例中超晶格的最终形状将是同心的层压层,如俯视图中俯视图所示。 根据一个方面,常规电极可以沉积在膜的两侧以进行电流收集和表面电荷转移反应。

    Nano-patterned electrolytes in solid oxide fuel cells
    5.
    发明授权
    Nano-patterned electrolytes in solid oxide fuel cells 有权
    固体氧化物燃料电池中的纳米图案电解质

    公开(公告)号:US08394550B2

    公开(公告)日:2013-03-12

    申请号:US12807777

    申请日:2010-09-14

    Abstract: A nano-patterned membrane electrode assembly (MEA) is provided, which includes an electrolyte membrane layer having a three-dimensional close-packed array of hexagonal-pyramids, a first porous electrode layer, disposed on a top surface of the electrolyte membrane layer that conforms to a top surface-shape of the three-dimensional close-packed array of hexagonal-pyramids, and a second porous electrode layer disposed on a bottom surface of said electrolyte membrane layer that conforms to a bottom surface-shape of the three-dimensional close-packed array of hexagonal-pyramids, where a freestanding nano-patterned MEA is provided.

    Abstract translation: 提供了一种纳米图案膜电极组件(MEA),其包括具有三维密集排列的六角锥体的电解质膜层,设置在电解质膜层的顶表面上的第一多孔电极层, 符合六角锥体的立体紧密堆积阵列的顶表面形状,以及设置在所述电解质膜层的底表面上的第二多孔电极层,其符合三维 紧密堆叠的六角形金字塔阵列,其中提供独立的纳米图案MEA。

    Electrode/electrolyte interfaces in solid oxide fuel cells
    7.
    发明申请
    Electrode/electrolyte interfaces in solid oxide fuel cells 审中-公开
    固体氧化物燃料电池中的电极/电解质界面

    公开(公告)号:US20090011314A1

    公开(公告)日:2009-01-08

    申请号:US12217503

    申请日:2008-07-03

    Abstract: A solid oxide fuel cell (SOFC) with reduced electrical resistance and greater vacancy density control is provided. The SOFC includes an interfacial layer deposited, preferably by atomic layer deposition (ALD), between an electrode layer and an electrolyte layer. The interfacial layer includes an ion-conductive material. By use of ALD, the interfacial layer can have a very small thickness and can include layered structures of alternating materials. The interfacial layer can also include doping gradient structures of doped ion-conductive materials. Ultra-thin film platinum layers for high current density and cermet layers at the electrode/electrolyte interface are also provided.

    Abstract translation: 提供具有降低的电阻和更大的空位密度控制的固体氧化物燃料电池(SOFC)。 SOFC包括优选通过原子层沉积(ALD)沉积在电极层和电解质层之间的界面层。 界面层包括离子传导材料。 通过使用ALD,界面层可以具有非常小的厚度并且可以包括交替材料的分层结构。 界面层还可以包括掺杂离子传导材料的掺杂梯度结构。 还提供了用于高电流密度的超薄膜铂层和电极/电解质界面处的金属陶瓷层。

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