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Structure and method for fuel cell system where multiple fuel cells and
power electronics feed loads in...
Systems, methods, and devices of the various embodiments enable electrochemical impedance spectroscopy ("EIS") to be performed on electrochemical devices, such...
Electrochemical impedance spectroscopy (EIS) analyzer and method of using
Systems, methods, and devices of the various embodiments provide a hardware and software architecture enabling electrochemical impedance spectroscopy ("EIS") to...
Humidifier for fuel cell and fuel cell system comprising the same
A humidifier for a fuel cell is provided. The humidifier is configured to humidify discharged gas from a cathode of the fuel cell and dry air supplied via an...
Fuel cell system and control method therefor
A fuel cell system and a control method enables a smooth shift from a heat-up operation to a normal operation in a simple operating process. The fuel cell...
System and method for controlling dehydration of fuel cell stack
A system and method for controlling dehydration of a fuel cell stack include a fuel cell stack including an anode which receives hydrogen from a hydrogen...
Pressure-regulating device for a system of fuel-cell stacks
A system of fuel-cell stacks is provided. The system includes fuel-cell stacks, a circuit for supplying each fuel-cell stack with an oxidizing fluid, a circuit...
Fuel cell interconnect
A fuel cell interconnect includes a first side containing a first plurality of channels and a second side containing a second plurality of channels. The first...
Electrode catalyst, composition for forming gas diffusion electrode, gas
Provided is an electrode catalyst that can exhibit sufficient performance, is suitable for mass production, and is suitable for reducing production costs, even...
Electrode for fuel cell, manufacturing method of electrode for fuel cell,
polymer electrolyte fuel cell and...
An electrode (31c) for fuel cell comprises: a catalyst carrier (110) that is an electrically-conductive carrier (130) with a catalyst (120) supported thereon; a...
Microporous layer for a fuel cell
In at least one embodiment, a fuel cell is provided comprising a positive electrode including a first gas diffusion layer and a first catalyst layer, a negative...
Group IVA functionalized particles and methods of use thereof
Disclosed herein are functionalized Group IVA particles, methods of preparing the Group IVA particles, and methods of using the Group IVA particles. The Group...
Electrode for lithium ion secondary battery, lithium ion secondary
battery, slurry composition, and method for...
An electrode for a lithium ion secondary battery includes an electrode active material and a water-soluble polymer. The water-soluble polymer is a copolymer...
Power supply system and motor car
A power supply system includes a first battery module and a second battery module. The first battery module comprises a first nonaqueous electrolyte battery...
Vanadium oxide based amorphous cathode materials for rechargeable
A magnesium electrochemical cell having a positive electrode containing as an active ingredient, an amorphous material of formula ...
Magnesium alloy fuel cell
The invention provides magnesium fuel cells which can prevent the self-discharge of negative electrode materials and can produce electricity stably for a long...
Group IVA functionalized particles and methods of use thereof
Disclosed are functionalized Group IVA particles, methods of preparing the Group IVA particles, and methods of using the Group IVA particles. The Group IVA...
Electrode body, all solid state battery, and method for producing coated
The problem of the present invention is to provide an electrode body in which electron conductivity of a coated active material improves and reaction resistance...
Anode for lithium secondary battery, fabricating method thereof and
lithium air battery having the same
Provided is an anode for a lithium secondary battery capable of improving the performance and the life of a lithium air battery by forming the anode so that...
Lithium-air battery and lithium anode composite thereof
A lithium-air battery having a lithium anode composite and an air electrode. The lithium anode composite includes a plate-shaped or strip-shaped anode current...
Power storage device
Provided are an electrode for a power storage device having much better charge/discharge characteristics and a power storage device using the electrode. A...
Transition metal oxide containing solid solution lithium, non-aqueous
electrolyte secondary battery positive...
A transition metal oxide containing solid solution lithium contains a transition metal oxide containing lithium, which is represented by a chemical formula:...
Spiral-wound convection battery and methods of operation
A spiral-wound convection battery device has flow in and out of the ends with flow proceeding through flow-permeable electrodes. In the preferred configuration...
Battery unit and battery module using the same
A battery unit and a battery module including a plurality of battery units. A battery unit includes: a case accommodating an electrode assembly and having an...
Secondary battery and secondary battery module
A secondary battery includes a battery casing accommodating an electricity-generating element group, and a battery cover having through-holes and sealing an...
Rechargeable battery including terminal portion having auxiliary plate for
reducing current flow along short...
A rechargeable battery is provided. The rechargeable battery includes a case, an electrode assembly in the case, a cap plate sealing an opening of the case, and...
A battery pack including: a plurality of battery cells; a case configured to accommodate the battery cells spaced from one another at an interval; and at least...
Power source apparatus having bus-bars
A power source apparatus including batteries having positive and negative electrode regions, parallel blocks with batteries stacked together and electrically...
Battery system, power supply system for electric railcars, and battery
A battery system is configured by connecting a plurality of battery modules in series, and each of the plurality of battery modules is configured by stacking a...
Embossed separators, batteries and methods
An improved, new, modified, or more robust embossed battery separator for a storage battery, a method for its production, an envelope embossed separator,...
Provided is a separator which shows excellent performance in electric insulation, electrolyte-holding property and ion- or electron-permeability and which can...
Secondary battery, method for manufacturing same, and heat-sealable
insulating film for secondary battery
A secondary battery includes an outer housing and an electrode body including a positive electrode member, separator member and a negative electrode member...
Separator film, its fabrication method, supercapacitor, battery and
capacitor provided with said film
The invention relates to a separator film for a device used for storing electrical energy, the film being porous and oriented, and being obtained by stretching...
Battery cover assembly
A vent cap gang includes a plurality of vent caps to be received in respective vent ports formed in a battery cover. Each of the vent caps includes a...
Twist-lock battery pack attachment device
An exemplary attachment device includes a twist-lock rotatable from a first position to a second position. The twist-lock in the first position permits movement...
Motor vehicle battery comprising dummy cell and cooling plate
A motor vehicle battery having at least one battery module (11, 12) with battery cells (13, 14) positioned one behind the other and bounded by first walls (15)...
Swappable, configurable and structural battery pack for electric vehicles
An apparatus for swappable battery packaging for electric vehicle, the apparatus is contributing for dual purpose of protecting the batteries and providing...
A battery module capable of easily discharging, to an outside thereof, condensate water produced on a surface of a heat exchange member contacting the battery...
Removable battery pack with latching mechanism
A battery pack configured to supply power to a cleaning system and be received by a battery receptacle of the cleaning system. The battery pack includes a...
Battery retention system for a power tool
A battery retention system for a power tool having a motor, a drive mechanism coupled to the motor, and an output element coupled to the drive mechanism. The...
Battery coupling method and battery coupling device
A battery coupling method is provided for coupling a support member to a battery cell for supporting the battery cell provided with a group of electrodes. The...
A battery sealing member: has a power generating element, a case body member, a case lid member, and an electrode terminal member having an insert-through part...
Method for providing a stretchable power source and device
Disclosed in this specification is a method for providing a stretchable power source and corresponding device. The device has at least two stretchable fabrics...
Organic light emitting display apparatus
An organic light emitting display apparatus includes: a substrate; an insulation layer on the substrate and including first regions that are arranged along a...
Organic electroluminescence device and method of fabricating the same
An organic EL device includes: a reflective electrode; a transparent electrode opposite the reflective electrode; an organic layer including a light-emitting...
Substrate for organic electronic device
The present application relates to a substrate for an organic electronic device, an organic electronic device, a method of preparing the substrate or the...
Organic light emitting device and display unit
An organic light emitting device capable of improving the light extraction characteristics while suppressing the driving voltage and improving the luminescent...
Light-emitting element, light-emitting device, electronic device, and
A light-emitting element having high external quantum efficiency is provided. A light-emitting element having a long lifetime is provided. A light-emitting...
Organic light emitting device including light-efficiency improvement layer
An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and...
Light emitting element and manufacturing method thereof, and light
emitting device using the light emitting element
A light-emitting element has a layer including an organic material between a first electrode and a second electrode, and further has a layer including a metal...
Method for manufacturing organic light emitting diode display device
A method of manufacturing an OLED device is discussed. The method can include forming a gate electrode on a substrate; forming a gate insulation film on the...