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Non-aqueous liquid electrolyte and non-aqueous liquid electrolyte
A non-aqueous liquid electrolyte suitable for use in a non-aqueous liquid electrolyte secondary battery comprising a negative electrode and a positive...
Electrolyte for electrochemical device and the electrochemical device
An electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95.about.19.95 wt % of a salt; 80.0.about.90.0 wt...
Nonaqueous electrolyte composition and nonaqueous electrolyte battery
A nonaqueous electrolyte battery is provided and includes a positive electrode, a negative electrode, and an electrolyte. The electrolyte contains a nonaqueous...
Method for producing a lithium hexafluorophosphate concentrated liquid
Disclosed is a method for forming lithium hexafluorophosphate by reacting together phosphorus trichloride, chlorine and lithium chloride in a nonaqueous organic...
Cable-type secondary battery
Provided is a cable-type secondary battery including an inner electrode comprising at least two anodes arranged in parallel that extend longitudinally and have...
A rechargeable battery includes an electrode assembly undergoing charging and discharging, a pressurization holder covering the electrode assembly and fixing...
Energy storage device and method for the reversible storage of energy
An energy storage device for a reversible storage of energy has a reversibly designed metal/metal oxide storage unit for indirectly storing energy in form of a...
Microbial fuel cell, and related systems and methods
A microbial fuel cell is provided that includes a cell housing, a membrane dividing an internal chamber of the cell housing into an anode compartment and a...
Fuel cell and a method of manufacturing a fuel cell
A method of manufacturing a fuel cell, more particularly a method of manufacturing a ceramic fuel cell and in particular a method of manufacturing a solid oxide...
Method for activating fuel cell
In a solid polymer electrolyte fuel cell, a potential is swept to obtain a cyclic voltammogram. The activation treatment is completed when any of conditions (a)...
Catalyst for low-temperature conversion and process for the
low-temperature conversion of carbon monoxide and...
Chromium-free catalyst for the low-temperature conversion of carbon monoxide and water into hydrogen and carbon dioxide, which comprises a mixed oxide...
Fuel cell system
The present invention relates to a fuel cell system, and comprises: a hot box for accommodating a fuel cell and a fuel reformer; a start burner for heating the...
Fuel cell module
A fuel cell module includes a first area where an exhaust gas combustor and a start-up combustor are provided, an annular second area disposed around the first...
Integration of molten carbonate fuel cells in methanol synthesis
In various aspects, systems and methods are provided for integration of molten carbonate fuel cells with a methanol synthesis process. The molten carbonate fuel...
Integration of molten carbonate fuel cells for synthesis of nitrogen
In various aspects, systems and methods are provided for integration of molten carbonate fuel cells with processes for synthesis of nitrogen-containing...
Controller for estimating relative humidity and condensed water, and
method for controlling condensed water...
The present invention provides a relative humidity and condensed water estimator for a fuel cell and a method for controlling condensed water drain using the...
Fuel cell and fuel cell stack
A fuel cell includes: a membrane electrode assembly having an electrolyte membrane, an anode disposed on one side of the electrolyte membrane, and a cathode...
Procedure for stack voltage recovery
A system and method for reconditioning a fuel cell stack to recover stack voltage loss. The method includes first operating the fuel cell stack in a wet...
Fuel cell system and starting method thereof
The problem is that a large force is required to open a flow-dividing shut valve provided in an air supply path for supplying the air to a fuel cell stack at a...
Solid oxide fuel cell systems with hot zones having improved reactant
A Solid Oxide Fuel Cell (SOFC) system having a hot zone with a center cathode air feed tube for improved reactant distribution, a CPOX reactor attached at the...
Gas storage system
Among other things, a gas storage system includes a group of capsules and an activation element coupled to the group. The group of capsules are formed within a...
Fuel cell separator and fuel cell stack and reactant gas control method
A fuel cell separator, a fuel cell stack having the fuel cell separator, and a reactant gas control method of the fuel cell stack are provided. That is, even...
Method and system for cooling charge air for a fuel cell, and three-fluid
charge air cooler
A method and system for cooling a pressurized charge air in the fuel cell system of a vehicle, using first and second charge air coolers. The system further...
High pressure gas supply system and fuel cell system
A fuel cell system (10) includes a pressure decrease valve (121) and a flow control valve (122) provided in a hydrogen supply line (120P) that extends from a...
Fuel cell device and system
Fuel cell devices and systems are provided. A reaction zone positioned along a portion of the length is configured to be heated to an operating reaction...
Fuel cell stack
A fuel cell stack includes a stacked body which includes separators and a membrane electrode assembly. A first terminal plate, a first insulator, and a first...
Porous electrode substrate, method for producing the same, precursor
sheet, membrane electrode assembly, and...
The provision of a porous electrode substrate that has large sheet strength, low production costs, high handling properties, high thickness precision and...
Supporter for fuel cell, and electrode for fuel cell, membrane-electrode
assembly for a fuel cell, and fuel...
Disclosed are a supporter for a fuel cell, and an electrode for a fuel cell, a membrane-electrode assembly, and a fuel cell system including the same. The...
Ultrathin platinum films
In at least one embodiment, a method of forming a platinum thin film is provided, including performing a first atomic layer deposition (ALD) process on a...
Bulk metallic glass nanowires for use in energy conversion and storage
A class of materials has advantageous utility in electrocatalytic applications, e.g., fuel cells. The materials circumvent conventional Pt-based anode poisoning...
Membrane electrode assembly, fuel cell comprising the membrane electrode
assembly, and method for preparing an...
Disclosed is an electrode catalyst comprising: (a) a support with a specific surface area of at least 1200 m.sup.2/g; and (b) platinum or platinum-containing...
Advanced materials and design for low temperature SOFCs
Embodiments of the invention are directed to SOFC with a multilayer structure comprising a porous ceramic cathode, optionally a cathodic triple phase boundary...
Surface passivation of active material particles for use in
Provided are methods of passivating active materials for use in electrochemical cells as well as active materials and cell components prepared using such...
Binder, cathode mixture and anode mixture
A binder, including a fluoropolymer, the fluoropolymer including a polymerization unit based on vinylidene fluoride and a polymerization unit based on a monomer...
Methods and systems for making an electrode free from a polymer binder
The disclosure describes an exemplary binding layer formed on Aluminum (Al) substrate that binds the substrate with a coated material. Additionally, an extended...
Nickel hydride secondary battery
A nickel hydride secondary battery houses an electrode group including a positive electrode and a negative electrode which are overlapped with each other via a...
Electrode material, electrode and lithium ion battery
An electrode material of the invention includes an agglomerate formed by agglomerating carbonaceous coated electrode active material particles obtained by...
Lithium ion battery
There is provided a lithium ion battery which maintains the flame retardancy of an electrolyte over a long period of time, has high energy density, and has...
Positive active material including lithium nickel composite oxide core and
coating layer containing lithium...
In one aspect, a positive active material is provided that may have increased thermal stability and resistance to capability deterioration due to repeated...
Production of battery grade materials via an oxalate method
An active electrode material for electrochemical devices such as lithium ion batteries includes a lithium transition metal oxide which is free of sodium and...
Hydrogen-absorbing alloy powder, negative electrode, and nickel hydrogen
Provided are hydrogen storage alloy powder capable of providing a nickel-hydrogen rechargeable battery with simultaneous excellence in initial activity,...
Lithium compensation for full cell operation
Disclosed herein are embodiments of a lithium-ion battery system comprising an anode, an anode current collector, and a layer of lithium metal in contact with...
Shared electrode hybrid battery-fuel cell system
A hybrid power cell is provided that combines a nickel-metal hydride battery, solid state hydrogen storage, and alkaline fuel cell technologies in a single cell...
Carbon/active compound composite material and the manufacturing method
The present invention provides a multi-dimensional carbon active compound composite comprising a first carbon material, a second carbon material, an active...
Electrode having 3-dimensional pore network structure, lithium battery
including electrode, and method of...
An electrode having a three-dimensional pore network structure including a fibrous pore channel is disclosed. A lithium battery including the electrode and a...
Electrode active material, electrode comprising the same, lithium battery
comprising the electrode, and method...
An electrode active material, an electrode including the electrode active material, a lithium battery including the electrode, and a method of preparing the...
Battery comprising a liquid inlet for electrolyte injection
A battery includes a winding electrode body, a battery case provided with a liquid inlet and positive and negative terminal members. The positive terminal...
Lithium-ion battery and deformable safety valve as overcharge protection
The present disclosure provides a lithium-ion battery and a deformable safety valve as an overcharge protection device thereof. The deformable safety valve as...
Secondary battery and manufacturing method thereof
The present disclosure discloses a secondary battery and a manufacturing method thereof. According to the present disclosure, the influence of heat generated at...
Electricity storage device
An electricity storage device includes an electrode assembly such that positive and negative electrodes are alternately stacked in which the positive and...