H01M4/9025

Metal supported solid oxide fuel cell

A process for forming a metal supported solid oxide fuel cell, the process comprising the steps of: a) applying a green anode layer including nickel oxide, copper oxide and a rare earth-doped ceria to a metal substrate; b) firing the green anode layer to form a composite including oxides of nickel, copper, and a rare earth-doped ceria; c) providing an electrolyte; and d) providing a cathode. Metal supported solid oxide fuel cells comprising an anode a cathode and an electrolyte, wherein the anode includes nickel, copper and a rare earth-doped ceria, fuel cell stacks and uses of these fuel cells.

Electrode catalyst material, fuel cell electrode, method for producing electrode catalyst material, and fuel cell

Provided is an electrode catalyst material that has an increased reduction rate of a nickel catalyst and thus an improved catalytic function in a fuel cell. The electrode catalyst material for fuel cells contains nickel oxide and cobalt oxide. The electrode catalyst material contains a cobalt metal component in an amount of 2 to 15 mass % with respect to the total mass of a nickel metal component and the cobalt metal component.

OXIDE PARTICLES, CATHODE INCLUDING SAME, AND FUEL CELL INCLUDING SAME

The present disclosure relates to an oxide particle, an air electrode including the same, and a fuel cell including the same.

Solid oxide fuel cell structures, and related compositions and processes

A solid oxide fuel cell is disclosed. The fuel cell includes a porous anode, formed of finely-dispersed nickel/stabilized-zirconia powder particles. The particles have an average diameter of less than about 300 nanometers. They are also characterized by a tri-phase length of greater than about 50 m/m.sup.3. A solid oxide fuel cell stack is also described, along with a method of forming an anode for a solid oxide fuel cell. The method includes the step of using a spray-agglomerated, nickel oxide/stabilized-zirconia powder to form the anode.

SOLID OXIDE FUEL CELL MANUFACTURING METHOD, SOLID OXIDE FUEL CELL AND CELL MODULE COMPRISING SAME

The present specification relates to a method for manufacturing a solid oxide fuel cell, a solid oxide fuel cell and a cell module including the same.

SHEET LAMINATE FOR SOLID OXIDE FUEL CELL, PRECURSOR FOR SOLID OXIDE FUEL CELL, APPARATUS FOR MANUFACTURING SHEET LAMINATE FOR SOLID OXIDE FUEL CELL, AND METHOD FOR MANUFACTURING SHEET LAMINATE FOR SOLID OXIDE FUEL CELL

The present specification relates to a sheet laminate for a solid oxide fuel cell, a precursor for a solid oxide fuel cell including the same, an apparatus for manufacturing a sheet laminate for a solid oxide fuel cell, and a method for manufacturing a sheet laminate for a solid oxide fuel cell.

FUEL CELL SYSTEM WITH INTERCONNECT
20180138523 · 2018-05-17 · ·

The present invention includes an integrated planar, series connected fuel cell system having electrochemical cells electrically connected via interconnects, wherein the anodes of the electrochemical cells are protected against Ni loss and migration via an engineered porous anode barrier layer.

Method for preparing fuel electrode of solid oxide electrolysis cells embedded with bimetallic catalyst

A method for uniformly forming a nickel-metal alloy catalyst in a fuel electrode of a solid oxide electrolysis cell is provided. Specifically, before the nickel-metal alloy catalyst is formed, a metal oxide is uniformly distributed on nickel oxide contained in the fuel electrode through infiltration of a metal oxide precursor solution and hydrolysis of urea.

SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD OF THE SAME
20240372122 · 2024-11-07 · ·

A solid oxide fuel cell includes a solid electrolyte layer, an anode provided on a first face of the solid electrolyte layer and including a porous body including an electron conductive ceramics and an oxide ion conductive ceramics, a first mixed layer provided on the anode and having a structure in which a metallic material and a ceramics material are mixed, a first support provided on the first mixed layer and having a main component of metal, a cathode provided on a second face of the solid electrolyte layer and including a porous body including an electron conductive ceramics and an oxide ion conductive ceramics, a second mixed layer provided on the cathode and having a structure in which a metallic material and a ceramics material are mixed, and a second support provided on the second mixed layer and having a main component of metal. One of an outer periphery of the anode, the first mixed layer and the first support and an outer periphery of the cathode, the second mixed layer and the second support is positioned inwardly with respect to other.

SEGREGATION RESISTANT PEROVSKITE OXIDES WITH SURFACE MODIFICATION

A method and a composition to stabilize the surface cation chemistry of the perovskite or related oxides, and thus, to minimize or completely avoid the detrimental segregation and phase separation of dopant cations at the surface can include modifying the surface with more oxidizable metal cations and/or more oxidizable metal oxides, thereby reducing the oxygen vacancy concentration at the very surface.