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Transition structure between a rectangular coaxial microstructure and a
cylindrical coaxial cable using step...
Provided are coaxial transmission line microstructures formed by a sequential build process, and methods of forming such microstructures. The microstructures...
Dielectric waveguide combined with electrical cable
A communication cable includes one or more conductive elements surrounded by a dielectric sheath. The sheath member has a first dielectric constant value. A...
Hollow core coaxial cables and methods of making the same
Disclosed and claimed herein is a hollow core coaxial cable, having a dielectric capillary with an inside wall and an outside wall, an inner conductive layer on...
High-frequency transmission line
A transmission line portion of a high-frequency transmission cable includes a dielectric body in which a first ground conductor, a signal conductor, and a...
Systems and methods for ferrite circulator phase shifters
Systems and methods for ferrite circulator phase shifters are provided. In one embodiment, a multi-bit phase shifter comprises: a first switching circulator...
Flat cable high-frequency filter, flat cable high-frequency diplexer, and
A flat cable high-frequency filter includes a dielectric substrate extending in a transmission direction of a high-frequency signal. The dielectric substrate...
Radio frequency micro-electromechanical systems having inverted microstrip
transmission lines and method of...
A RF MEMS package includes a MEMS die assembly having a signal line formed on a top surface of a first mounting substrate, the signal line comprising a MEMS...
Storage element and method for the production thereof
A storage element for a solid electrolyte battery is provided. The storage element has a main member having a porous matrix of sintered ceramic particles in...
Optical waveguide methods for detecting internal faults in operating
Light is transmitted from a light source through or from a separator of a battery cell and received by one or more light detectors. The light that is normally...
A rechargeable battery including an electrode assembly including a first and second electrode, and a separator interposed between the first and second...
Flooded lead-acid battery
A flooded lead-acid battery, including a negative electrode plate holding a negative active material, a positive electrode plate holding a positive active...
Electrolytic solution, electrochemical device, lithium ion secondary
battery, and module
The present invention aims to provide an electrolyte solution for forming, for example, a secondary battery having excellent oxidation resistance and...
Lithium secondary battery
A lithium secondary battery of the present invention includes: a positive electrode; a negative electrode; a nonaqueous electrolytic solution; and a separator....
Lithium-ion secondary battery and method of producing the same
Provided is a battery in which collector foil is unlikely to break. In a lithium-ion secondary battery, as for a distance from a connection section between a...
Thin film transfer battery systems
A battery assembly can be formed on a base layer provided on a temporary process substrate, with a thin film battery stack including an anode layer, a cathode...
Battery having enhanced electrical insulation capability
Disclosed is a battery including a cathode in which cathode active-material coating layers provided on both surfaces of a cathode collector are longitudinally...
Fluorine-based polymer electrolyte membrane
An object of the present invention is to provide a polymer electrolyte membrane meeting power generation properties and physical durability at the same time and...
Power production apparatus and structure block system for water storage
The invention relates to an electric power generation system for a water storage tank and a storage structure system for a water storage tank wherein the...
Solid oxide fuel cell system for producing variable generated power based
on power demand
The present invention provides a solid oxide fuel cell system capable of preventing excess temperature rises while increasing overall energy efficiency. The...
Underwater vehicle having an electrolyte-activated electrochemical fuel
This underwater vehicle includes an electrolyte-activated electrochemical fuel cell to supply it with electrical power, which fuel cell includes: an...
Fuel cell interconnect
Methods for fabricating an interconnect for a fuel cell stack include placing a compressed metal powder interconnect on a porous support, and sintering the...
Fuel cell system and control method thereof
A fuel cell system 100 includes a fuel cell 10, a cathode gas supply system 30, a supply valve 34, an exhaust valve 43 and a controller 20. The fuel cell 10 has...
Membrane humidifier for a fuel cell
The present disclosure provides a membrane humidifier for a fuel cell including: a case; a hollow fiber membrane module covering the case; a housing coupled to...
Solid oxide fuel cell system
A solid oxide fuel cell system (10) comprises a solid oxide fuel cell stack (12) and a gas turbine engine (14). The solid oxide fuel cell stack (12) comprises a...
Fuel supply unit
A hydrogen supply unit is configured to inject hydrogen gas having flowed in an inflow passage into an outflow passage by use of an injector to reduce the...
Fuel cell system and method of operating fuel cell system
An object of the present invention is to provide a fuel cell system and a method of operating the fuel cell system which is difficult to give an uncomfortable...
Hybrid bipolar plate for evaporatively cooled fuel cells
A fuel cell power plant (36) has vertical fuel cells (102) each sharing a half of a hybrid separator plate (100) which includes a solid fuel flow plate (105)...
Fuel cell component including a vapor permeable layer
An exemplary fuel cell component comprises a porous plate. A vapor permeable layer is provided on at least one portion of the porous plate. The vapor permeable...
Non-PGM catalyst for ORR based on pyrolysed poly-complexes
Novel catalytic materials and novel methods of preparing M-N--C catalytic materials utilizing a sacrificial support approach and using inexpensive active...
Fuel cell electrode assembly and method of making the same
According to at least one aspect of the present invention, a fuel cell electrode assembly is provided. In one embodiment, the fuel cell electrode assembly...
Manufacturing method of electrode catalyst layer, membrane electrode
assembly using the same, fuel cell using...
The present invention provides a manufacturing method of an electrode catalyst layer which contains a catalyst, carbon particles and a polymer electrolyte,...
Manufacturing method and manufacturing apparatus for gas diffusion layer
of fuel cell, and fuel cell
A method of manufacturing a fuel cell. An insulating member has a plurality of communication holes disposed on a side of a gas diffusion layer, which is formed...
Fuel cell catalyst layer and uses thereof
Provided is a fuel cell catalyst layer which has a catalytic performance equivalent to or higher than fuel cell catalyst layers containing platinum alone and...
Fuel cell electrode with nanostructured catalyst and dispersed catalyst
Polymer electrolyte membrane (PEM) fuel cell membrane electrode assemblies (MEA's) are provided which have nanostructured thin film (NSTF) catalyst electrodes...
Production process for electrode catalyst for fuel cell and uses thereof
A production process for an electrode catalyst for a fuel cell, which includes a step (I) of mixing a nitrogen-containing organic substance, a transition metal...
Process for producing anode material for solid oxide fuel cell
To provide an NiO-GDC composite powder or NiO-SDC composite powder having a uniform composition, which is suitable as an anode material for a solid oxide fuel...
Reversible polarity operation and switching method for ZnBr flow battery
when connected to common DC bus
An improved electrolyte battery is provided that includes a tank assembly adapted to hold an amount of an anolyte and a catholyte, a number of cell stacks...
Negative electrode material for lithium-based batteries
A negative electrode material includes an active material, which is present in an amount ranging from about 60 wt % to about 95 wt % of a total wt % of the...
Binder composition for secondary battery, anode including the binder
composition, and lithium battery including...
A binder composition for a secondary battery, and an anode and a lithium battery that include the binder composition are disclosed. The binder composition may...
Anode, lithium battery comprising the anode, binder composition, and
method of manufacturing the electrode
An anode including; an anode active material; and a porous binder including a nanopore, wherein an anode mixture density is about 1.5 g/cc or greater, a lithium...
Negative electrode, lithium battery including the same and method of
manufacturing lithium battery
A negative electrode includes a current collector; and a negative active material layer on at least a surface of the current collector. The negative active...
Lipon coatings for high voltage and high temperature Li-ion battery
A lithium ion battery includes an anode and a cathode. The cathode includes a lithium, manganese, nickel, and oxygen containing compound. An electrolyte is...
There is provided a negative electrode for a secondary battery that can provide a secondary battery having high charge and discharge efficiency, and a high...
Olivine-type cathode active material precursor for lithium battery,
olivine-type cathode active material for...
The present invention provides an olivine-type positive active material precursor for a lithium battery that includes MXO.sub.4-zB.sub.z (wherein M is one...
Cathode active material and method for making the same
A method for making a cathode active material of a lithium ion battery, the cathode active material being represented by a chemical formula of ...
Lithium ion secondary battery
[Problem] To provide a lithium ion secondary battery having excellent high-rate discharge characteristics. [Solution] Excellent high-rate discharge...
Positive active material precursor for rechargeable lithium battery,
method of preparing positive active...
Provided are a positive active material precursor for a rechargeable lithium battery including a metal oxide represented by Chemical Formula 1, a positive...
Positive electrode active material having improved safety and lifetime
characteristics and lithium secondary...
Provided is a secondary battery comprising a positive electrode active material represented by the following Chemical Formula 1, ...
Metal-doped nickel oxide active materials
A primary battery includes a cathode having an alkali-deficient nickel oxide including metals such as Ca, Mg, Al, Co, Y, Mn, and/or non-metals such as B, Si,...
Nonaqueous electrolyte secondary battery and method for manufacturing
nonaqueous electrolyte secondary battery
In a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode and a nonaqueous electrolytic solution, the nonaqueous...