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Enhanced hybrid-tee coupler
An enhanced hybrid-tee coupler ("EHT-coupler"), the EHT-coupler is described. The EHT-coupler includes a first waveguide, second waveguide, third waveguide, and...
Compact power divider/combiner with flexible output spacing
A compact power divider/combiner with flexible port spacing is disclosed. In an exemplary embodiment, an apparatus includes a three port circuit having first,...
Dielectric waveguide with RJ45 connector
A communication cable includes a dielectric wave guide (DWG) that has a dielectric core member that has a first dielectric constant value and a cladding...
Communication sheet, smart shelf
The communication sheet according to the present invention includes a dielectric layer including a dielectric substrate, a first conductor layer that is a...
Multiple-mode filter for radio frequency integrated circuits
A fully integrated silicon-based bandpass filter which lends itself to applications in the gigahertz region is disclosed. The bandpass filter is fabricated on...
Storage element for a solid electrolyte energy store
A storage element for a solid electrolyte energy store and a method of producing a storage element are provided. The storage element has a three-dimensional...
Metal air cell charging apparatus, metal-air cell assembly, and metal-air
cell charging system comprising the same
A metal-air cell recharge apparatus, a metal-air cell assembly and a metal-air cell recharge system including the same are provided. The metal-air cell recharge...
Cooling system for automotive battery
Method and apparatus for thermal management of a battery cell or a battery assembly including a plurality of battery cells. One or more fins are in thermal...
Protective battery cell plates
Apparatus for protecting battery cells. In some embodiments, a battery may comprise a series of battery cells and one or more protective plates positioned...
Battery module and detecting method thereof
A battery module with a battery housing includes a first conducting layer, at least one battery cell, a second conducting layer, an insulating layer, and a...
Battery damage indicator
The present disclosure provides systems and methods for indicating battery damage. A battery may comprise an odorant and/or visible indicator material...
Bipolar all-solid-state battery
Provided is a bipolar all-solid-state battery capable of preventing breakage of a current collector of a bipolar electrode to suitably prevent a short circuit...
Composite cathode active material, method of preparing the same, and
cathode and lithium battery containing the...
A composite cathode active material including a lithium metal oxide including an oxide Formula 1 and sulfur, ...
Secondary battery and electrolyte liquid
The object is to provide a secondary battery which has an excellent cycle property even in high-temperature environment and which has small resistance increase...
Solid electrolyte battery
Provided is a solid electrolyte battery that has favorable charge-discharge characteristics with impedance reduced. This solid electrolyte battery has, on a...
Method and device for producing electrode windings
A method produces electrode windings, in which method a strip- or ribbon-like anode and a strip- or ribbon-like cathode are provided and flat collector lugs are...
Lithium microbattery fabrication method
The method for fabricating a lithium microbattery is performed from a stack of layers successively including: a first layer made from a first material, a second...
Barium cerate nanoparticles for use in solid oxide fuel cells
A process for forming alkaline earth metal cerate nanoparticles comprises combining a stable cerium oxide aqueous colloidal dispersion with soluble alkaline...
Thermal management in a fuel cell stack
A fuel cell stack comprising multiple arrays of one or more fuel cells, each comprising an electrolyte layer, an anode layer and a cathode layer; gas separator...
Flow cell with shunt current counter electrode
Counter electrodes are used within the context of a flow cell to attract shunt current depositions during operation. The counter electrodes may be electrically...
Method and apparatus for diagnosing fault within fuel cell stack
To diagnose a fault of a fuel cell stack, an alternating current having a first optimal frequency of a first frequency domain to diagnose a drop in cell voltage...
Fuel cell stack
A fuel cell stack has a stacked plurality of cell modules, each of the plurality of cell modules comprising a stacked plurality of single cells, each of the...
Method for starting fuel cell system and starting apparatus for fuel cell
In a method for starting a fuel cell system, an oxidizer gas bypass passage is operated by an oxidizer gas bypass passage controller to supply oxidizer gas to a...
Fuel cell apparatus
A fuel cell apparatus includes a fuel cell stack in which an end plate is arranged at both ends of a cell stacked body, and a conduit that is bolted to the fuel...
Method of recycling and tapping off hydrogen for power generation
A power generation apparatus comprises a fuel cell and a reforming module, wherein the reforming module is adapted to reform hydrocarbon fuel into hydrogen and...
Fuel cell system
Provided is a fuel-cell system having a control device which controls driving of a first fuel supply device and a second fuel supply device. The control device...
Solid polymer fuel cell
In a solid polymer fuel cell, destabilization of a voltage when an output state is changed is suppressed, and flow of a corrosion current through a cooling...
Fuel cell employing multiple reactant supply passages
A fuel cell includes a cathode side separator. An oxygen-containing gas flow field is formed on a surface of the cathode side separator. The oxygen-containing...
Fuel cell stack
A fuel cell stack includes a stacked body, a first terminal plate, a first insulator, a first end plate, a second terminal plate, a second insulator, a second...
A fuel cell equipped with at least an air electrode side power collector layer, an air electrode catalyst layer, a polymer electrolyte membrane, a fuel...
Process for preparing a catalytic material
A process for preparing a catalytic material including (i) a support material and (ii) a thin film catalyst coating, the coating including one or more first...
Carbon catalyst, method for producing carbon catalyst, fuel cell,
electricity storage device, and use of carbon...
A carbon catalyst which has high catalytic activity and can achieve high catalyst performance is provided. The carbon catalyst comprises nitrogen. The energy...
Paste for forming conductive protection layer on collector laminate in
The present invention provides a conductive protective layer-forming paste for current collector laminates which can be used even for high voltage designs to...
A rechargeable battery, including a first electrode including a first metal plate, a first coated region where a first material is applied onto the first metal...
Negative electrode active material and method for producing the same
It is an object of an exemplary embodiment of the present invention to provide a negative electrode active material having excellent rate characteristics and...
Method for producing fluorinated copolymer latex, fluorinated copolymer
latex, binder for producing electrode,...
To produce a method for producing a fluorinated copolymer latex with a low content of metal components and with favorable stability of the latex even with a low...
Positive electrode active substance containing lithium-containing metal
A positive electrode active substance including a lithium-containing metal oxide represented by the following general formula (1): ...
Binder for electrode of lithium battery and lithium battery containing the
A binder for an electrode of a lithium battery, and a lithium battery containing the binder. The binder includes: a carbon nanotube; and a polymer chemically...
Compound, method for preparation of the same, and lithium secondary
battery comprising the same
Disclosed are a novel compound, a method for preparing the same, and a lithium secondary battery comprising the same. More specifically, disclosed are a...
Battery active material, nonaqueous electrolyte battery, and battery pack
According to one embodiment, there are provided an active material for a battery having a high effective capacity, a nonaqueous electrolyte battery, and a...
Negative electrode active material for secondary battery and method for
producing the same
A negative electrode active material for a secondary battery contains an aluminum alloy. The internal structure of the aluminum alloy has a crystalline aluminum...
Negative electrode active material and secondary battery including the
A negative electrode active material and a secondary battery including the same are provided. More particularly, the present disclosure relates to a negative...
Electrodes, lithium-ion batteries, and methods of making and using same
Described herein are improved composite anodes and lithium-ion batteries made therefrom. Further described are methods of making and using the improved anodes...
Methods of manufacturing multi-functional electrode devices for
fast-charging of energy-storage devices
Methods for manufacturing multi-functional electrode (MFE) devices for fast-charging of energy-storage devices are provided. The method includes assembling...
Active material for battery, non-aqueous electrolyte battery and battery
According to one embodiment, a non-aqueous electrolyte battery includes an outer package, a positive electrode housed in the outer package, a negative electrode...
Method for the preparation of Li.sub.1+.alpha.V.sub.3O.sub.8
The invention relates to a lithium vanadium oxide which corresponds to the formula Li.sub.1+.alpha.V.sub.3O.sub.8 (0.1.ltoreq..alpha..ltoreq.0.25). It is...
Method for forming positive electrode for lithium-ion secondary battery
To provide a positive electrode for a lithium-ion secondary battery, which is highly filled with a positive electrode active material and has a high-density...
Battery pack containing PCM employed with conductive pattern having
A battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an...
Spacer for battery pack and battery pack comprising the same
Disclosed herein is a spacer used in a battery pack having a plurality of battery cells mounted in a pack case, wherein the spacer is configured to have a top...
Architecture with stacking of storage and/or electrical energy generating
elements with configurable electrical...
An electrical energy storage and/or generation device with an architecture including a stack of electrical storage and/or generation elements, such as...