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EV battery pack with battery cooling assembly and method
An electric vehicle battery pack includes an array of battery cells each cell having an upper cell surface and a lower cell surface, the lower cell surface...
Non-aqueous electrolyte battery having polymer layers including graphite
A non-aqueous electrolyte battery is disclosed. The non-aqueous electrolyte battery include a positive electrode, a negative electrode, and a separator disposed...
Electrolyte and secondary battery
A secondary battery capable of achieving superior cycle characteristics, superior storage characteristics, and superior swollenness characteristics is provided....
Electrolyte composition and lithium battery
An electrolyte composition including a lithium salt (A), an first anion (B1) represented by formula (1), and an organic solvent (C) are provided. When the...
Provided is an electrolytic solution exhibiting excellent withstand voltage and satisfactory characteristics even at low and high temperatures. The invention is...
Ionic liquids for rechargeable magnesium battery
An electrolyte composition for a magnesium electrochemical cell includes a magnesium salt dissolved in an ionic liquid. The ionic liquid includes an organic...
Lithium-ion electrochemical cells including fluorocarbon electrolyte
Lithium-ion electrochemical cells are provided that include a positive electrode that includes a lithium metal oxide or a lithium metal phosphate, a negative...
Electrode for all solid-state secondary battery and method for producing
An electrode for all-solid-state secondary batteries, which is capable of improving the high-temperature cycle characteristics of an all-solid-state secondary...
Non-aqueous electrolyte and lithium secondary battery using the same
The present invention provides a non-aqueous electrolyte solution for a lithium secondary battery, comprising an ester-based compound having a branched-chain...
Rechargeable magnesium-ion cell having a high-capacity cathode
A magnesium-ion cell comprising (a) a cathode comprising a carbon or graphitic material as a cathode active material having a surface area to capture and store...
Electrochemical device and nonaqueous electrolyte solution for
The present invention aims to provide an electrochemical device excellent in high temperature storage characteristics and cycling characteristics at high...
Device for folding electrode assembly
Disclosed herein is a folding device to manufacture a stacked/folded type electrode assembly having unit cells sequentially stacked in a state in which a...
Method and arrangement for improved controllability of fuel cell stacks
Exemplary systems and methods for adjusting current values in a fuel cell system for producing electricity with fuel cells, include drawing major part of the...
Electrolyte membrane for polymer electrolyte fuel cell, process for its
production and membrane-electrode...
An electrolyte membrane which comprises a cation exchange membrane made of a polymer having cation exchange groups and contains cerium ions is used as an...
Power generation apparatus
Provided are a gas decomposition component, a method for producing a gas decomposition component, and a power generation apparatus. A gas decomposition...
Integrated electrical power and chemical production using fuel cells
In various aspects, systems and methods are provided for operating a molten carbonate fuel cell, such as a fuel cell assembly, with increased production of...
Fuel cell system and method for deactivating fuel cell system
In a method for deactivating a fuel cell system, low electric-power generation is performed prior to oxygen-consumption electric-power generation in a case...
System and method for fuel cell degradation management
A system and method for operating a fuel cell system to control an amount of degradation to the fuel cell system. The fuel cell system is operative to switch...
Method of controlling and maximizing the electric efficiency and the power
output of a fuel cell
According to a first aspect, the present invention relates to a method of controlling a fuel cell, comprising a step of controlling the fuel cell electric...
Fuel supply systems having operational resistance
Fuel supplies including multiple valve components and fuel cell systems having increased operational resistance to the insertion and/or removal of fuel supplies...
Hydrogen supply apparatus of fuel cell stack
A hydrogen supply apparatus of fuel cell stack is provided. In particular, a plurality of unit cells includes a membrane electrode assembly, a separating plate...
Fuel cell system and method of operating fuel cell system
A fuel cell system includes: a fuel cell configured to generate electric power by using a hydrogen-containing gas; a catalyst, which reacts with an oxidizing...
Solid oxide fuel cell power plant with an anode recycle loop turbocharger
An anode exhaust recycle turbocharger (100) has a turbocharger turbine (102) secured in fluid communication with a compressed oxidant stream within an oxidant...
Evaporatively cooled fuel cells with water passageways enhanced by wicks
Fuel cells (38) have passageways (83, 84) that provide water through one or both reactant gas flow field plates (75, 81) of each fuel cell, whereby the fuel...
Solid oxide fuel cell and inter-connector
A solid oxide fuel cell includes a fuel cell body and an inter-connector. The inter-connector has a base portion and a plurality of projecting portions...
Fuel cell, and fuel cell stack
A fuel cell (3) includes interconnectors (hereinafter, IC) (12, 13), a cell body (20) disposed between the ICs and including an air electrode (14) and a fuel...
Fuel cell and method of manufacture thereof
Provided are a fuel cell making it possible to make contact pressures high between its electrode layers and its metallic layers and others, thereby improving...
Membrane-electrode structures for molecular catalysts for use in fuel
cells and other electrochemical devices
Water soluble catalysts, (M)meso-tetra(N-Methyl-4-Pyridyl)Porphinepentachloride (M=Fe, Co, Mn & Cu), have been incorporated into the polymer binder of oxygen...
Membrane electrode assemblies with hydrogen peroxide decomposition
A membrane electrode assembly includes an anode including a hydrogen oxidation catalyst; a cathode; a membrane disposed between the anode and the cathode; and a...
Electrode for fuel cell, and membrane-electrode assembly and fuel cell
system including same
An electrode for a fuel cell is disclosed. The electrode may include an electrode substrate with a conductive substrate, carbon particles, and a catalyst layer...
Multi-thickness current collector
A current collector in the form of a conductive substrate subjected to a special chemical etch to provide the current collector having a multi-thickness...
Lithium-sulfur battery and methods of preventing insoluble solid
An improved lithium-sulfur battery containing a surface-functionalized carbonaceous material. The presence of the surface-functionalized carbonaceous material...
Sodium and potassium ion batteries with halogen salts
A sodium or potassium battery is provided, prior to an initial charge and discharge cycle, with a halogen salt additive. As is conventional, the battery is made...
Cathode active material for lithium secondary battery, lithium secondary
battery and method for producing...
The main object of the present invention is to provide a cathode active material for a lithium secondary battery with high theoretical capacity. The present...
Lithium composite compound particles and process for producing the same,
and non-aqueous electrolyte secondary...
The present invention relates to lithium composite compound particles having a composition represented by the formula: ...
Lithium titanium oxide, method of preparing the same, negative electrode
including the same, and lithium...
A lithium titanium oxide spinel having a ratio of FWHM1/FWHM2 at a spinning rate of about 5 kHz to about 50 kHz of about 1.70 or less, wherein FWHM1 is a full...
Carbon-coated active material composite and lithium ion battery
A carbon-coated active material composite, an electrode and a lithium ion battery capable of improving electron conductivity and lithium ion conductivity when...
Positive active material composition for rechargeable lithium battery,
positive electrode prepared from...
In an aspect, a positive active material composition for a rechargeable lithium battery including a positive active material coated with a vanadium pentaoxide...
Alkaline cell with improved high rate capacity
The present disclosure relates generally to an alkaline electrochemical cell, such as a battery, and in particular to an improved gelled anode suitable for use...
Nitrogen--sulfur--carbon nanocomposites and their application as cathode
materials in lithium--sulfur batteries
The invention is directed in a first aspect to electron-conducting porous compositions comprising an organic polymer matrix doped with nitrogen atoms and having...
Method for preparing electrode mix and the electrode mix prepared by using
Disclosed are a method for preparing an electrode mix comprising (i) adding an electrode active material, a conductive material and a binder to a solvent, (ii)...
Solid-state batteries utilizing template layers for electrode formation
and methods for forming the same
Embodiments provided herein describe solid-state lithium batteries and methods for forming such batteries. A first current collector is provided. A first layer...
Battery pack of improved safety
Disclosed herein is a battery pack configured such that battery modules, each of which includes a plurality of battery cells or unit modules connected to each...
Jump start contact protection interface
Apparatus are provided for receiving power from an external source. The apparatus includes a first electrical contact exposed to an exterior power source, a...
Device for detecting electrical voltage
A battery system having at least one contact element configured to provide a high level of mechanical stability. The battery system has a plurality of cells...
The present disclosure provides an electrode assembly comprising a plurality of unit cells, each unit cell having a full-cell or a bi-cell structure comprising...
Multilayer hybrid battery separators for lithium ion secondary batteries
and methods of making same
A multi-layered battery separator for a lithium secondary battery includes a first layer of a dry processed membrane bonded to a second layer of a wet processed...
Cyanometallate cathode battery and method for fabrication
A method is provided for fabricating a cyanometallate cathode battery. The method provides a cathode of A.sub.XM1.sub.YM2.sub.Z(CN).sub.N.MH.sub.2O, where "A"...
Integral bi-layer separator-electrode construction for lithium-ion
A porous bi-layer separator is composed of a first separator layer with a contacting array of non-conducting particles overlaid with a second separator layer of...
Non-aqueous electrolyte secondary battery
Non-aqueous electrolyte secondary batteries are provided. In one embodiment, the non-aqueous electrolyte secondary battery includes a positive electrode, a...