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A filtering apparatus includes a passband of a first-level unit which is formed by at least three coaxial filters covers a passband of a second-level unit which...
Radio frequency switch and processes of selectively regulating radio
frequency energy transmission
Provided are radio frequency electromagnetic energy switches and processes of regulating the transmission of RF energy, that for the first time successfully...
Methods and apparatuses relating to zinc-air batteries
A zinc-air battery including an anode which has a zinc-containing portion with a coating on one or more surfaces is disclosed. The coating may comprise a metal...
Paper-based lithium-ion batteries
A method for fabricating a paper lithium ion cell including depositing a first lithium-metal oxide composition onto a first electrically conducting microfiber...
Lithium-2-methoxy-1,1,2,2-tetrafluoro-ethanesulfonate and use thereof as
conductive salt in lithium-based...
The invention relates to lithium-2-methoxy-1,1,2,2-tetrafluoro-ethanesulfonate, to the use thereof as conductive salt in lithium-based energy accumulators, and...
Lithium secondary battery having improved lifespan characteristics
Disclosed is a lithium secondary battery having improved lifespan characteristics. More particularly, a lithium secondary battery comprising a cathode, an...
Method for stabilizing LiPF.sub.6, electrolyte solution for nonaqueous
secondary batteries having excellent...
A method for stabilizing a solution that contains LiPF.sub.6 by increasing thermal stability of LiPF.sub.6 without changing the structure thereof; an...
Nonaqueous electrolyte solution, electricity storage device using same,
and trifluoromethylbenzene compound
The present invention is to provide a nonaqueous electrolytic solution capable of enhancing electrochemical characteristics in a broad temperature range, an...
Solid electrolyte layer, electrode layer for secondary battery and all
solid secondary battery
A main object of the present invention is to provide a solid electrolyte layer having flexibility, in which ion conductivity is inhibited from decreasing. The...
Thin film battery structure and manufacturing method thereof
A thin film battery structure includes a substrate, a first current collector layer, a first electrode layer array, an electrolyte layer, a second electrode...
Lamination device and lamination method
A lamination device 30 includes a first charger 40 for emitting charged particles toward an uppermost surface of a battery stack 10 of a positive electrode...
Fuel cell stack
Disclosed is a fuel cell stack using a separator in which two or more reaction areas are connected in an insulated manner. Further, a gas diffusion layer, a...
Hydrogen generator and fuel cell system
A hydrogen generator includes: a reformer operative to generate a hydrogen-containing gas by using a raw material gas; a hydro-desulfurizer operative to remove...
Fuel cell power plant control
An example method of controlling a fuel cell power plant based on provided power includes selectively varying an electrical resistance of the variable resistive...
Operation method of polymer electrolyte fuel cell system and polymer
electrolyte fuel cell system
An operation method of a polymer electrolyte fuel cell system including an anode (3) supplied with a fuel gas containing hydrogen, a cathode (4) supplied with...
Fuel cell system and control method of fuel cell system
Fuel cell system mounting fuel cell vehicle including: fuel cells having platinum-containing catalyst as electrode catalyst; cell voltage meter configured to...
Warming feature for aircraft fuel cells
A system and method for warming a fuel cell on an aircraft, the system includes at least one fuel cell. The fuel cell includes an anode and a cathode for...
Fuel cell water drain valve control with vehicle tilt compensation
System and methods for removing water and/or other liquids from a fuel cell system at a variety of vehicle tilt orientations are disclosed. In certain...
Electrochemical cell and membranes related thereto
Embodiments of the invention relate to electrochemical cells and membranes including alternating electrically conductive and dielectric regions. One embodiment...
A powder metallurgical molded part includes a disk or plate-like main body and a row of knob-shaped and/or ridge-shaped elevations in a row direction having a...
Separator for fuel cell and method for manufacturing the same
A separator for a fuel cell and a method for manufacturing the same comprise two sheets of metal plates integrally formed to minimize contact resistance between...
Bendable scoring lines in thin-film solid state batteries
The technology relates to depositing free-standing electrical devices on a substrate and electrically connecting two or more of the free-standing electrical...
Battery electrolyte solution containing certain ester-based solvents, and
batteries containing such an...
Battery electrolyte solutions contain certain ester solvents, a lithium salt and vinylene carbonate, vinyl ethylene carbonate or fluoroethylene carbonate....
Electric energy cell
An electrical cell and method for generating electrical power are disclosed for producing electrical energy from a gas such as hydrogen and isotopes thereof....
Graphite particle-supported Pt-shell/Ni-core nanoparticle electrocatalyst
for oxygen reduction reaction
A method for forming an electrocatalyst for fuel cell applications comprises electrolessly depositing a first plurality of nickel particles onto carbon-support...
Production method of porous layer material and production method of
membrane electrode and gas diffusion layer...
A production method of a porous layer material for forming a porous layer includes the steps of obtaining particles that contain carbon and a water-repellent...
Lithium ion secondary battery
Provided is a lithium ion secondary battery capable of realizing a high energy density while maintaining output. A lithium ion secondary battery D1 according to...
Method for manufacturing a functional layer for a lithium cell
In a method for manufacturing a functional layer for a lithium cell, e.g., a protective layer for a lithium metal anode, the functional layer being lithium-ion...
High discharge capacity lithium battery
A lithium/iron disulfide electrochemical battery cell with a high discharge capacity. The cell has a lithium negative electrode, an iron disulfide positive...
Polymer, electrode for lithium batteries including the polymer, and
lithium battery including the electrode
A polymer including a first repeating unit represented by Formula 1 and a second repeating unit including a substituted or unsubstituted C2-C30 alkenyl group: ...
Alkali metal silicate, alkali transition metal silicate, and method for
A method for synthesizing alkali metal silicate which can be easily microparticulated, a method for synthesizing, with the use of the alkali metal silicate,...
Anodes comprising germanium for lithium-ion devices
An anode material for a lithium ion device includes an active material including germanium and boron. The weight percentage of the germanium is between about 45...
Electrode assembly comprising fiber-shaped structures
The present invention relates to an electrode assembly comprising fiber-shaped structures. The electrode assembly for a battery according to one embodiment of...
A secondary battery includes an electrode assembly, the electrode assembly including an uncoated region at ends thereof; a case accommodating the electrode...
Battery overcharge protection device
A battery overcharge protection device includes a pouch having a battery cell packaged therein. An electrode tab extends from an end of the battery cell for...
Contact arrangement for safe disconnection of a power supply in a vehicle
A contact arrangement is described for connecting a power supply to electrical components in a vehicle. The contact arrangement may include a first mechanical...
Switch arrangements and battery arrangements
A switch arrangement may include at least one carrier having a first side and a second side and a plurality of electrically conductive through connections...
Energy storage device
An energy storage device includes a casing, a power generating element, a current collector, a connection conductor, an external terminal, and a rivet. The...
The battery pack includes: a battery cell including a cell tab; a housing configured to accommodate the battery cell; a middle cover configured to close the...
Stacked secondary battery with separator between electrodes
The present invention relates to a stacked secondary battery that includes a laminated body, the laminated body including: a first electrode (10) in which a...
Cylindrical lithium-ion cell
A cylindrical lithium ion battery in which an electrode group formed by winding a positive electrode and a negative electrode is housed in a battery case is...
Battery module housing assembly
A battery module housing assembly including an interior housing wall having a tapered housing interior edge acutely angled relative to the vertical, a frame...
Provided is a battery pack having easily attachable and detachable battery modules, in which a plurality of battery modules are inserted, respectively, into...
Devices and methods for retaining battery cells of traction batteries
A vehicle traction battery cell retainer includes a sidewall defining a plurality of windows each surrounded by a window flange extending therefrom, a top...
Battery system, housing and vehicle including battery system
A battery system for use in a vehicle is disclosed. The battery system includes a tray having a plurality of battery receptacles. A plurality of batteries are...
Packing case comprising layers having different colors, secondary battery
using the same, and method of...
A packing case for a battery including an inside layer, an outside layer, and a metal layer formed between the inside and outside layers, wherein the outside...
Thin, flexible microsystem with integrated energy source
A microsystem with an integrated energy source serves as a platform and ecosystem for a variety of microsystems for implanting into human tissue. The...
Thermally-assisted self-assembly method of nanoparticles and nanowires
within engineered periodic structures
Methods for transferring nanoparticles and nanowires to permanent glass receptors using transfer films. The transfer films include nanoparticles within a...
Fabrication apparatus for fabricating a patterned layer
The invention relates to a fabrication apparatus for fabricating a patterned layer (18) on a substrate (14). Protective material (17) is applied in second...
Organic light emitting display device and method for manufacturing the
Discussed is an organic light emitting display device which prevents a voltage drop, wherein the light emitting display device includes a substrate; a first...