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8182965 Optimized cell configurations for stable LSCF-based solid oxide fuel cells  
Lanthanum strontium cobalt iron oxides (La(1-x)SrxCoyFe1-yO3-f; (LSCF) have excellent power density (>500 mW/cm2 at 750° C.). When covered with a metallization layer, LSCF cathodes have ...
8133633 Structure of cathode electrode for fuel cell  
A structure of a cathode electrode for a fuel cell includes a catalyst layer formed by mixing a carbon material with a catalyst material and a hydrophilic ion conductive material. The hydrophilic...
8021799 High-performance ceramic anodes for use with strategic and other hydrocarbon fuels  
The embodiments generally relate to a high performance ceramic anode which will increase flexibility in the types of fuels that may be used with the anode. The embodiments further relate to...
7993785 MEMS-based fuel cells with integrated catalytic fuel processor and method thereof  
Described herein is a means to incorporate catalytic materials into the fuel flow field structures of MEMS-based fuel cells, which enable catalytic reforming of a hydrocarbon based fuel, such as...
7914941 Solid oxide fuel cell and manufacturing method thereof  
An electric power generation cell 1 is constituted by arranging a fuel electrode layer 4 on one side of a solid electrolyte layer 3 and an air electrode layer 2 on the other side of the solid...
7851103 Solid oxide fuel cell with lanthanum-gallate oxide and having high output performance  
A solid oxide fuel cell which has high output capacity especially at an operating temperature of 600° C.-800° C. and effectively prevents influence of reaction between respective layers. The s...
7718304 Electrode for fuel cell, method of producing the same, and fuel cell including the electrode  
An electrode, a method of producing the same, and a fuel cell including the electrode are disclosed. The electrode includes: a support; and a catalyst layer formed on the support, the catalyst...
7592090 Perovskite electrodes and method of making the same  
The invention relates to perovskite oxide electrode materials in which one or more of the elements Mg, Ni, Cu, and Zn are present as minority components that enhance electrochemical performance, as...
7566388 Electrode catalyst for oxygen reduction and gas diffusion electrode  
An electrode catalyst comprising a conductive carrier, and a mixture containing a particulate noble metal and at least one particulate rare-earth oxide, the mixture being supported on the...
7541016 Lithium titanate and method of forming the same  
A lithium titanate has the following formula: Li4Ti5O12−x wherein x is greater than 0. The lithium titanate is formed by providing a mixture of titanium dioxide and a lithium-based component. The m...
7407717 Protective coating for substrates that are subjected to high temperatures and method for producing said coating  
A method is disclosed for producing a protective coating on a chromium oxide-forming substrate, which comprises the steps of: (a) applying on the chromium-oxide-forming substrate having at least...
7399393 Oxide ion conductive ceramic membrane structures for high-pressure oxygen production  
The invention concerns an oxide ion conductive ceramic membrane, characterized in that it comprises a non-null finite volume with non-null total thickness E, comprising, a dense layer (CD) of a...
7351488 Structures and fabrication techniques for solid state electrochemical devices  
Porous substrates and associated structures for solid-state electrochemical devices, such as solid-oxide fuel cells (SOFCs), are low-cost, mechanically strong and highly electronically conductive....
7184875 High temperature protection of hybrid fuel cell system combustor and other components VIA water or water vapor injection  
A system and method are disclosed for high temperature protection of combustor and other components by controlling the temperature of combustor gases in a hybrid fuel cell system combustor using a...
7108938 Single cell for a solid oxide fuel cell  
A single cell for a solid oxide fuel cell and a solid oxide fuel cell using the same practicable and excellent in generation performance and durability, wherein a fuel electrode including a cermet...
7063908 Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells  
A complex oxide and an oxide-ion conductor made of the complex oxide are provided. The complex oxide has a basic composition of (Sm1-xAx)(Al1-yBy)O3, wherein “A” represents at least one element sel...
7033637 Epitaxial thin films  
Epitatial thin films for use as buffer layers for high temperature superconductors, electrolytes in solid oxide fuel cells (SOFC), gas separation membranes or dielectric material in electronic...
7014940 High-polymer electrolyte fuel cell  
A fuel cell including a cell stack including plural electrically conductive separator plates and MEAs (electrolyte membrane-electrode assemblies) inserted among the separator plates. The fuel cell...
7014942 Method for solid oxide fuel cell anode preparation  
A method for preparation of an anode for a solid oxide fuel cell in which a plurality of zircon fibers are mixed with a yttria-stabilized zirconia (YSZ) powder, forming a fiber/powder mixture. The...
6994807 Electrolytic perovskites  
An electrolytic perovskite and method for synthesizing the electrolytic perovskite are described herein. Basically, the electrolytic perovskite is a solid that has an ion conductivity greater than...
6958196 Porous electrode, solid oxide fuel cell, and method of producing the same  
The present invention generally relates to porous electrodes for use in solid oxide fuel cells, whereby the electrodes are comprised primarily of ceramic material and electronically conductive...
6916570 Oxygen ion conducting materials  
An oxygen ion conducting ceramic oxide that has applications in industry including fuel cells, oxygen pumps, oxygen sensors, and separation membranes. The material is based on the idea that...
6887612 Fuel cell  
The invention relates to a fuel cell having a moderate operating temperature which comprises a cathode, an anode and an electrolyte, where at least the cathode comprises a material having the...
6852434 Fuel cell assembly with an improved gas sensor  
A fuel cell assembly has an improved gas sensor. The improved sensor measures the gas concentrations in the interior fluid passages within a fuel cell assembly or within fluid passages employed to...
6844098 Oxide-ion conductor and use thereof  
An oxide-ion conductor has the formula Ln1−xAxGa1−y−xB1YB2z oxide, wherein Ln is at least one element selected from the group consisting of La, Ce, Pr, Nd and Sm; A is at least one element selec...
6794075 Fuel cells  
A solid oxide fuel cell, comprising: a ferritic stainless steel substrate including a porous region and a non-porous region bounding the porous region; a ferritic stainless steel bi-polar plate...
6673130 Method of fabrication of electrodes and electrolytes  
Fuel cell stacks contain an electrolyte layer surrounded on top and bottom by an electrode layer. Porous electrodes are prepared which enable fuel and oxidant to easily flow to the respective...
6667126 High temperature fuel cell  
A high temperature fuel cell has a cathode which comprises at least a first layer and a second layer disposed on one side of the first layer, in which the first layer contains 30 to 60% by weight...
6663999 Method of fabricating an assembly comprising an anode-supported electrolyte, and ceramic cell comprising such an assembly  
Electrochemical cell on the basis of electrode-supported thin electrolyte includes an anodic support (1) consisting of a nickel/zirconia material and an electrolyte layer (3) disposed that includes...
6663991 Fuel cell pressurization system  
A thermally energized fuel-cell pressurization system and humidity control system utilizing a compressor-expander, an ejector, and a steam generator is disclosed. The system can be more compact and...
6635376 Solid oxide fuel cell having composition gradient between electrode and electrolyte  
A solid oxide fuel cell and method of making same is disclosed. An electrolyte layer of an oxide ion conductor material that may be specified by La1−aAaGa1−(b+c)BbCocO3 and an air electrode lay...
6632554 High performance cathodes for solid oxide fuel cells  
The present invention relates to a multi-layered and multifunctional cathode in solid oxide fuel cells having high conductivity, high catalytic activity, minimized coefficient of thermal expansion...
6548203 Cathode composition for solid oxide fuel cell  
A high performance electrocatalyst is based on transition metal perovskites of praseodymium, samarium, terbium or neodymium which react with YSZ to form a product which is itself active as the...
6534211 Fuel cell having an air electrode with decreased shrinkage and increased conductivity  
A full cell comprising a fuel electrode and an air electrode disposed on side surfaces of an electrolyte film is disclosed. The fuel electrode is supplied with a fuel gas, and the air electrode is...
6517693 Ion conductor  
The invention presents an ion conductor with high reliability, that is one of the following perovskite oxides: {circle around (1)} perovskite oxide of the composition BaZr1-xCexO3-p (0
6492051 High power density solid oxide fuel cells having improved electrode-electrolyte interface modifications  
A tubular fuel cell (10) contains an air electrode (24), an electrolyte (20), and a fuel electrode (12) where an interlayer material (22) is disposed between the air electrode and the electrolyte,...
6458170 Method for making thin, flat, dense membranes on porous substrates  
A method of fabricating a thin, flat dense membrane on a porous substrate in which the green substrate is selected to have a predetermined shrinkage on firing which matches or is greater than the...
6387560 Nanostructured solid electrolytes and devices  
Ion conducting solid electrolytes are constructed from nanoscale precursor material. Nanocrystalline powders are pressed into disc structures and sintered to the appropriate degree of...
6383350 Thin film modular electrochemical apparatus and method of manufacture therefor  
A method of manufacturing a thin film electrochemical apparatus is disclosed. A near net shape ceramic element is molded including a planar base region and a plurality of tubular regions. The...
6379485 Method of making closed end ceramic fuel cell tubes  
A method of manufacturing closed end ceramic fuel cell tubes with improved properties and higher manufacturing yield is disclosed. The method involves bonding an unfired cap to a hollow unfired...
6372375 Ceramic fuel cell  
A honeycomb ceramic fuel cell is provided including, among other things, (i) an yttria stabilized bismuth oxide oxygen ion conductive ceramic with zirconia incorporated therein, (ii) a niobia...
6344426 Porous ceramic sheet, process for producing the same, and setter for use in the process  
The invention provides a setter which comprises a sheet ceramic containing 40% to 90% by weight of an [NiO] unit; a process for producing a porous ceramic sheet containing nickel oxide and...
6332964 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating  
A multi-phase solid electrolyte ion transport membrane comprising at least two phases wherein one of the phases comprises an oxygen ion single conductive material. The other phase comprises an...
6194335 Modular ceramic electrochemical apparatus and method of manufacture therefore  
A ceramic element is provided which can be injection molded from an electrolyte and a binder. The ceramic element includes a tube support portion and a plurality of tubes extending from the tube...
6187157 Multi-phase solid electrolyte ionic transport membrane and method for fabricating same  
A multi-phase solid electrolyte ion transport membrane comprising at least two phases wherein one of the phases comprises an oxygen ion single conductive material, or a mixed conductor. The other...
6120924 Perovskite-type oxide materials containing nickel and iron for air electrode and solid oxide fuel cell using the same  
A solid oxide fuel cell, which converts a chemical reaction between a fuel and air or oxygen into electric energy, and which is constructed by a solid electrolyte, an air electrode mounted adjacent...
6090249 Electrode material for hydrocarbon sensors  
6090500 Oxide ion mixed conductive substance and uses thereof  
An oxide ion mixed conductive substance has the formula of A1-x Cax Ga1-y By oxide, wherein A is at least one lanthanoid element having a trivalent octacoordinated ion radius of 1.05 to 1.15 Å, B i...
6040070 Perovskite type ABO3 with surface layer  
On the (100) surface of a perovskite of the type ABO3, a Ruddlerden-Popper AO*(ABO3)n layer is generated by exposing the perovskite to an oxidizing atmosphere at temperatures above 750° C.
6004696 AG-perovskite cermets for thin film solid oxide fuel cell air-electrode applications  
An air electrode for a solid oxide fuel cell having high conductivity and low interfacial resistance is disclosed. Said air electrode is composed of an Ag-perovskite cermet.
Matches 1 - 50 out of 115 1 2 3 >