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Nonaqueous electrolyte battery and battery pack
A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode contains active...
Flame retardant monosubstituted pentafluorocyclotriphosphazene electrolyte
additive and electrolyte including...
An electrolyte additive and electrolyte and lithium rechargeable battery including the electrolyte additive are provided. The electrolyte additive may be a...
Shape memory polymer containing composite materials
A product, and a method for forming a product, that includes a composite material having a polymeric carrier resin and a shape memory polymer material capable...
Method for forming a lithium-ion type battery
A method for manufacturing a lithium-ion type battery including the steps of forming in a substrate a recess having lateral walls having a re-entrant profile;...
Methods and apparatus to form three-dimensional biocompatible energization
Methods and apparatus to form three-dimensional biocompatible energization elements are described. In some embodiments, the methods and apparatus to form the...
A rechargeable battery including an electrode assembly that is chargeable and dischargeable, the electrode assembly including a first assembly portion and a...
Method for producing lithium secondary cell
Provided is a method for producing a lithium secondary cell with which the concentrated precipitation of metal impurities at the negative electrode is inhibited...
Fuel cell assembly
A fuel cell assembly comprising an enclosure having a fuel cell stack mounted therein, and an inlet opening into the enclosure. The fuel cell stack having an...
Fuel cell module
Provided is a fuel cell capable of reducing the size thereof by reducing the installation space. The fuel cell includs a plurality of cell tubes, a lower tube...
Fuel cell stack
A fuel cell stack is formed from a plurality of stacked fuel cell units and at least one stack end element. The stacked fuel cell units being surrounded by a...
Solid oxide fuel cell interconnects including a ceramic interconnect
material and partially stabilized zirconia
An interconnect of a solid oxide fuel cell article is disclosed. The interconnect is disposed between a first electrode and a second electrode of the solid...
Ultrasonic device detecting charging/discharging status of flow-cell pack
A device is provided for detecting a charging and discharging status of a flow-cell pack. During charging and discharging course of the flow-cell pack...
Method for preparing electrolyte for vanadium redox flow battery using
According to the method for preparing an electrolyte for a vanadium redox flow battery, one electrolyte can be used as both the positive electrolyte and the...
Energy storage systems having an electrode comprising Li.sub.xS.sub.y
Improved lithium-sulfur energy storage systems can utilizes Li.sub.xS.sub.y as a component in an electrode of the system. For example, the energy storage system...
Electrobiocatalytic reactors having reversible bioelectronic interfaces
and methods and devices related thereto
An inexpensive, easily renewable bioelectronic device useful for bioreactors, biosensors, and biofuel cells includes an electrically conductive carbon electrode...
Electrolyte emulsion and process for producing same
The present invention provides a fluoropolymer electrolyte material which has improved processability and which is easily produced. The electrolyte emulsion of...
Representatively, a method of separating carbon from hydrocarbon molecules, the method including: heating hydrocarbon molecules beyond their boiling point;...
Closed loop type fuel cell system with unreacted material removing
A closed loop type fuel cell system performs a removal function for an oxidant and a reductant, which are unreacted material, including a recirculating...
Methods of operating fuel cells
A fuel cell is disclosed which is formed on a semiconductor wafer by etching channel in the wafer and forming electronics on the substrate electronically...
Method of depollution and regeneration of a fuel cell electrode poisoned
by sulfur compounds
A method for depolluting and regenerating a catalytic fuel-cell electrode, the reaction of the fuel of the cell and capture of at least one polluting species...
Fuel cell stack
A fuel cell stack includes a first separator and a second separator. The first separator includes a first sandwiching section for sandwiching an electrolyte...
Solid oxide fuel cell
A fuel battery cell includes, between a pair of upper and lower interconnectors, a gas sealing part in an air-electrode side, a separator, a fuel electrode...
Fuel cell and fuel cell system as described and claimed in
A fuel cell has a membrane electrode assembly (MEA), a supply member for supplying an anode fluid to the MEA, and a gas diffusion layer provide between 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 around the first area and...
Fuel cell system and control method thereof
A fuel cell system is provided with a fuel cell, a first combustor, a first heating gas return channel and a gas supplier. The fuel cell includes a solid...
Electroformed bipolar plates for fuel cells
A bipolar plate assembly for a fuel cell is provided. The bipolar plate assembly includes a first electroformed unipolar plate disposed adjacent a second...
Metallic bipolar plate for a proton-exchange membrane fuel cell
A metallic plate for a proton-exchange membrane fuel cell (PEMFC) having, on at least one of its surfaces, a coating including: conductive material fillers; a...
Membrane-electrode assembly, direct carbon fuel cell including the same,
and method of preparing the same
Disclosed herein is a direct carbon fuel cell in which a coal fuel is oxidized electrochemically so as to create electrons to cause the electrons to generate...
Die clearance control for thin sheet stainless steel BPP forming
A bipolar plate used in a fuel cell and a method of making a bipolar plate. The sheet is made generally from a stainless steel, and in a more preferable form...
Sulfur-tolerant anode material for direct hydrocarbon solid oxide fuel
In one aspect, the present subject matter is directed to a composite anode for a hydrocarbon solid oxide fuel cell, the anode comprising a layered perovskite...
Electrocatalysts using porous polymers and method of preparation
A method of producing an electrocatalyst article using porous polymers. The method creates a porous polymer designed to receive transition metal groups disposed...
Electrocatalyst rotating disk electrode preparation apparatus
Disclosed herein are embodiments of an apparatus for preparing rotating disk electrodes. One such apparatus comprises a base, a plurality of disk mounts...
Catalyst layer, membrane electrode assembly, and electrochemical cell
A catalyst layer includes a layered structure. The layered structure is laminated with sheet-like unit catalysts and pore layers. The sheet-like unit catalysts...
Conductive porous layer for batteries and fabrication method for same
The conductive porous layer for batteries according to the present invention comprises a laminate comprising a first conductive layer and a second conductive...
Cable-type secondary battery
The present disclosure provides a cable-type secondary battery, comprising: an inner electrode; a separation layer surrounding the outer surface of the inner...
Three-dimensional (3D) porous electrode architecture for a microbattery
A three-dimensional porous electrode architecture for a microbattery includes a substrate having first and second conductive patterns disposed thereon where the...
Binder composition for rechargeable lithium battery, preparing method of
same, and rechargeable lithium battery...
A binder composition for a rechargeable lithium battery includes a semi-interpenetrating polymer network (semi-IPN) including a copolymer including a repeating...
Carbon material, carbon material for battery electrode, and battery
A carbon material containing boron atom in an amount of 0.001 to 0.5 mass %, in which the average interplanar spacing (d002) of plane (002) is 0.337 nm or less....
Anode active material and metal ion battery prepared therewith
A main object of the present invention is to provide an anode active material capable of increasing energy density at the same time increasing battery safety,...
Rechargeable battery cell with improved high temperature performance
An alkaline, rechargeable electrochemical cell includes a pasted electrode structure in which a composition comprising a paste matrix component includes cobalt...
Negative active material, negative electrode and lithium battery including
negative active material, and method...
A negative active material, a negative electrode and a lithium battery including the same, and a method of manufacturing the negative active material are...
Composition for reducing moisture in a battery electrolyte
In at least one embodiment, a lithium-ion battery is provided comprising a positive electrode, a negative electrode, an electrolyte, and a separator situated...
Positive active material and positive electrode and lithium battery
including positive active material
A positive active material and a lithium battery including the positive active material. The positive active material includes a large diameter active material...
Nickel composite hydroxide and production method thereof, cathode active
material for non-aqueous electrolyte...
Provided is a lithium composite oxide having a uniform and suitable particle size and high specific surface area due to a hollow structure that can be produced...
Lithium ion battery
A high-input and high-output battery having a large capacity while guaranteeing safety is provided. In a lithium ion battery having an electrode wound group in...
Positive electrode active material for nonaqueous electrolyte secondary
batteries, method for manufacturing the...
Provided is a method for manufacturing the positive electrode active material for nonaqueous electrolyte secondary batteries, the method comprising: a first...
Method of preparing an anode for a Li-ion battery
A method of preparing an anode for a Li-ion Battery comprises mixing metal particles containing at least one of Ge, Sn and Si particles with carbon particles to...
Anode for cable-type secondary battery and cable-type secondary battery
including the anode
Disclosed is an anode for a lithium secondary battery. The anode includes a current collector in the form of a wire and a porous anode active material layer...
A rechargeable battery including a case including an electrode assembly therein; a cap plate on the case, the cap plate including a short-circuit hole therein;...
Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery includes: an electrode assembly including positive and negative electrode plates; a nonaqueous electrolyte; an outer...