SOLID OXIDE CELL AND SOLID OXIDE CELL STACK
    2.
    发明申请
    SOLID OXIDE CELL AND SOLID OXIDE CELL STACK 失效
    固体氧化物细胞和固体氧化物细胞堆积

    公开(公告)号:US20100136380A1

    公开(公告)日:2010-06-03

    申请号:US12627082

    申请日:2009-11-30

    IPC分类号: H01M8/10 C25B9/08

    摘要: A solid oxide cell obtainable by a process comprising the steps of: depositing a fuel electrode layer on a fuel electrode support layer; depositing an electrolyte layer comprising stabilised zirconia on the fuel electrode layer to provide an assembly of fuel electrode support, fuel electrode and electrolyte; optionally sintering the assembly of fuel electrode support, fuel electrode and electrolyte together to provide a pre-sintered half cell; depositing on the electrolyte layer of the pre-sintered half cell one or more oxygen electrode layers, at least one of the oxygen electrode layers comprising a composite of lanthanum-strontium-manganite and stabilised zirconia to provide a complete solid oxide cell; sintering the oxygen electrode layers together with the pre-sintered half cell to provide a sintered complete solid oxide cell; and impregnating the one or more oxygen electrode layers of the sintered complete solid oxide cell with manganese to obtain a manganese impregnated solid oxide cell.

    摘要翻译: 一种固体氧化物电池,其可通过包括以下步骤的方法获得:在燃料电极支撑层上沉积燃料电极层; 将包含稳定的氧化锆的电解质层沉积在燃料电极层上以提供燃料电极支撑件,燃料电极和电解质的组件; 可选地将燃料电极支撑件,燃料电极和电解质的组件烧结在一起以提供预烧结的半电池; 在预烧结半电池的电解质层上沉积一个或多个氧电极层,至少一个氧电极层包含镧 - 锶 - 锰酸盐和稳定的氧化锆的复合物,以提供完整的固体氧化物电池; 将氧电极层与预烧结半电池一起烧结以提供烧结的完整固体氧化物电池; 并用锰浸渍烧结的完全固体氧化物电池的一个或多个氧电极层,以获得锰浸渍的固体氧化物电池。

    MULTI-LAYER COATING
    6.
    发明申请
    MULTI-LAYER COATING 有权
    多层涂料

    公开(公告)号:US20100015473A1

    公开(公告)日:2010-01-21

    申请号:US12298458

    申请日:2007-04-24

    摘要: A multi-layer coating for protection of metals and alloys against oxidation at high temperatures in general is provided. The invention utilizes a multi-layer ceramic coating on metals or alloys for increased oxidation-resistance, comprising at least two layers, wherein the first layer (3) which faces the metal containing surface and the second layer facing the surrounding atmosphere (4) both comprise an oxide, and wherein the first layer (3) has a tracer diffusion coefficient for cations Mm+, where M is the scale forming element of the alloy, and the second layer (4) has a tracer diffusion coefficient for oxygen ions O2− satisfying the following formula: wherein p(O2)m is the oxygen partial pressure in equilibrium between the metallic sub-strate and MaOb, p(O2)ex is the oxygen partial pressure in the reaction atmosphere, DM is the tracer diffusion coefficient of the metal cations Mm+ in the first layer (3), and Do is O tracer diffusion coefficient in the second layer (4). The coating may be used in high temperature devices, particularly for coating interconnect materials in solid oxide electrolytic devices, including solid oxide fuel cells (SOFCs) and solid oxide electrolysis cells (SOECs).

    摘要翻译: 提供了用于在高温下保护金属和合金免于氧化的多层涂层。 本发明利用金属或合金上的多层陶瓷涂层来提高抗氧化性,包括至少两层,其中面对金属容纳表面的第一层(3)和面向周围大气的第二层(4)都是 包括氧化物,并且其中所述第一层(3)具有用于阳离子Mm +的示踪剂扩散系数,其中M是所述合金的氧化皮形成元素,并且所述第二层(4)具有氧离子的示踪扩散系数O2-满足 其中p(O2)m是金属底层与MaOb之间平衡的氧分压,p(O2)ex是反应气氛中的氧分压,DM是金属的示踪剂扩散系数 阳离子Mm +在第一层(3)中,Do是第二层(4)中的O示踪剂扩散系数。 该涂层可用于高温装置中,特别是用于在固体氧化物电解装置(包括固体氧化物燃料电池(SOFC))和固体氧化物电解槽(SOEC)中涂覆互连材料。

    Thin solid oxide cell
    7.
    发明授权
    Thin solid oxide cell 有权
    薄固体氧化物电池

    公开(公告)号:US09496576B2

    公开(公告)日:2016-11-15

    申请号:US12515816

    申请日:2007-11-23

    摘要: The present invention relates to a thin and in principle unsupported solid oxide cell, comprising at least a porous anode layer, an electrolyte layer and a porous cathode layer, wherein the anode layer and the cathode layer comprise an electrolyte material, at least one metal and a catalyst material, and wherein the overall thickness of the thin reversible cell is about 150 μm or less, and to a method for producing same. The present invention also relates to a thin and in principle unsupported solid oxide cell, comprising at least a porous anode layer, an electrolyte layer and a porous cathode layer, wherein the anode layer and the cathode layer comprise an electrolyte material and a catalyst material, wherein the electrolyte material is doper zirconia, and wherein the overall thickness of the thin reversible cell is about 150 μm or less, and to a method for producing same. The present invention further provides a thin separation membrane, comprising at least a porous anode layer, a membrane layer comprising a mixed conducting material and a porous cathode layer, wherein the anode layer and the cathode layer comprise the mixed conducting material and a catalyst material, and wherein the overall thickness of the thin separation membrane is about 1050 μm or less.

    摘要翻译: 本发明涉及一种薄而且原则上未支撑的固体氧化物电池,其至少包括多孔阳极层,电解质层和多孔阴极层,其中阳极层和阴极层包括电解质材料,至少一种金属和 催化剂材料,并且其中薄可逆电池的总厚度为约150μm以下,以及其制造方法。 本发明还涉及一种薄而且原则上未支撑的固体氧化物电池,其至少包括多孔阳极层,电解质层和多孔阴极层,其中阳极层和阴极层包括电解质材料和催化剂材料, 其中所述电解质材料是多氧化锆,并且其中所述薄可逆电池的总厚度为约150μm以下,以及其制造方法。 本发明还提供一种薄分离膜,其至少包括多孔阳极层,包含混合导电材料的膜层和多孔阴极层,其中阳极层和阴极层包含混合导电材料和催化剂材料, 并且其中所述薄分离膜的总厚度为约1050μm或更小。

    REVERSIBLE SOLID OXIDE FUEL CELL STACK AND METHOD FOR PREPARING SAME
    9.
    发明申请
    REVERSIBLE SOLID OXIDE FUEL CELL STACK AND METHOD FOR PREPARING SAME 审中-公开
    可逆的固体氧化物燃料电池堆和其制备方法

    公开(公告)号:US20130025292A1

    公开(公告)日:2013-01-31

    申请号:US13559937

    申请日:2012-07-27

    摘要: A reversible SOFC monolithic stack is provided which comprises: 1) a first component which comprises at least one porous metal containing layer (1) with a combined electrolyte and sealing layer on the porous metal containing layer (1); wherein the at least one porous metal containing layer (1) hosts an electrode; 2) a second component comprising at least one porous metal containing layer (1) with a combined interconnect and sealing layer on the porous metal containing layer; wherein the at least one porous metal containing layers hosts an electrode. Further provided is a method for preparing a reversible solid oxide fuel cell stack. The obtained solid oxide fuel cell stack has improved mechanical stability and high electrical performance, while the process for obtaining same is cost effective.

    摘要翻译: 提供了可逆的SOFC单片堆叠,其包括:1)包含至少一个多孔金属含层(1)的第一组分与多孔金属含有层(1)上的组合电解质和密封层; 其中所述至少一个含多孔金属的层(1)承载电极; 2)第二组分,其包括在多孔金属含有层上具有组合的互连和密封层的至少一个含多孔金属的层(1); 其中所述至少一个含多孔金属的层承载电极。 还提供了制备可逆固体氧化物燃料电池堆的方法。 所获得的固体氧化物燃料电池堆具有改进的机械稳定性和高的电性能,而获得固体氧化物燃料电池堆的方法是成本有效的