|| List of recent Cathode-related patents
| Cathode deposition mask and method of manufacturing organic light-emitting display device using the same|
Provided is a cathode deposition mask. The cathode deposition mask includes a plurality of first columns and a plurality of second columns arranged alternately, the plurality of first columns and the plurality of second columns being parallel to each other and defining a column dimension along the length of each column, the first columns and the second columns each comprising a plurality of openings, the plurality of openings included in each first column being arranged alternately along the column dimension with respect to the openings in each adjacent first column, and the plurality of openings included in each second column being arranged alternately along the column dimension with respect to the openings in each adjacent second column..
| Anode with remarkable stability under conditions of extreme fuel starvation|
A solid oxide fuel cell (sofc) includes a cathode electrode, a solid oxide electrolyte, and an anode electrode having a first region located adjacent to a fuel inlet and a second region located adjacent to a fuel outlet. The anode electrode includes a cermet having a nickel containing phase and a ceramic phase.
| Direct carbon electrochemical cell|
A direct carbon fuel cell dcfc system (5), the system comprising an electrochemical cell, the electrochemical cell (10) comprising a cathode (30), a solid state first electrolyte (25) and an anode (20), wherein, the system further comprises an anode chamber containing a second electrolyte (125) and a fuel (120). The system, when using molten carbonate as second electrolyte, is preferably purged with co2 via purge gas inlet (60)..
| 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 plurality of solid oxide fuel cells (16).
| Metallization pattern on solid electrolyte or porous support of sodium battery process|
A new battery configuration and process are detailed. The battery cell includes a solid electrolyte configured with an engineered metallization layer that distributes sodium across the surface of the electrolyte extending the active area of the cathode in contact with the anode during operation.
| Secondary battery of improved lithium ion mobility and cell capacity|
Provided is a lithium secondary battery having improved discharge characteristics in a range of high-rate discharge while minimizing a dead volume and at the same time, having increased cell capacity via increased electrode density and electrode loading amounts, by inclusion of two or more active materials having different redox levels so as to exert superior discharge characteristics in the range of high-rate discharge via sequential action of cathode active materials in a discharge process, and preferably having different particle diameters.. .
| Cathode active material for a lithium secondary battery, method for manufacturing same, and lithium secondary battery including same|
(1.2≦w≦1.5, 0<x<1, 0≦y<1, 0.5≦1-x-y-z, and m is at least one metal selected from the group consisting of al, mg, fe, cu, zn, cr, ag, ca, na, k, in, ga, ge, v, mo, nb, si, ti, and zr).. .
| Aluminum ion battery including metal sulfide or monocrystalline vanadium oxide cathode and ionic liquid based electrolyte|
An aluminum ion battery includes an aluminum anode, a vanadium oxide material cathode and an ionic liquid electrolyte. In particular, the vanadium oxide material cathode comprises a monocrystalline orthorhombic vanadium oxide material.
| Integrated electrode assembly and secondary battery using same|
Disclosed herein is an integrated electrode assembly including a cathode, an anode, and a separation layer disposed between the cathode and the anode. The cathode, the anode, and the separation layer are integrated with each other.
| Pixel, display device including the same and method thereof|
A pixel may include a switching transistor connected to a data line and a first node, having a gate electrode connected to a scan line, a sustain transistor connected to a sustain voltage and the first node, having a gate electrode connected to the scan line, a storage capacitor connected to the first node and the second node, a driving transistor connected to the first power source voltage and a third node, having a gate electrode connected to the second node, a compensation transistor connected to the second node and the third node, having a gate electrode connected to a control line, a reset transistor connected to an initializing voltage and the second node, having a gate electrode connected to a reset control line, and an organic light emitting diode including an anode connected to the third node and a cathode connected to the second power source voltage.. .
| Dual particle electrophoretic display and method of manufacturing same|
A dual particle electrophoretic display and a method for manufacturing same are disclosed. The display comprises a back substrate and a transparent substrate forming a cavity therebetween.
| Lateral insulated gate turn-off devices|
A lateral insulated gate turn-off (igto) device includes an n-type layer, a p-well formed in the n-type layer, a shallow n+ type region formed in the well, a shallow p+ type region formed in the well, a cathode electrode shorting the n+ type region to the p+ type region, at least one trenched gate extending through the n+ type region and into the well, a p+ type anode region laterally spaced from the well, and an anode electrode electrically contacting the p+ type anode region. The structure forms a lateral structure of npn and pnp transistors, where the well forms the base of the npn transistor.
| Fuel cell inspection method and inspection device|
A fuel cell inspection method includes: applying dc voltage of a first voltage value, in a first period, to a power generation element that has an electrolyte membrane, an anode-side catalyst layer disposed on one side of the electrolyte membrane, and a cathode-side catalyst layer disposed on the other side of the electrolyte membrane; and applying, to the power generation element, dc voltage of a second voltage value that is lower than the first voltage value, in a second period after the first period; and detecting a value of current flowing in the power generation element.. .
| Supercapacitor with metal cyanometallate anode and carbonaceous cathode|
A method is provided for charging a supercapacitor. The method initially provides a supercapacitor with a metal cyanometallate (mcm) particle anode, an electrolyte including a salt (db) made up of cations (d+) anions (b−), and a cathode including carbonaceous materials (□).
| Rechargeable metal-ion battery with non-aqueous hybrid ion electrolyte|
A method is provided for forming a rechargeable metal-ion battery with a non-aqueous hybrid ion electrolyte. The method provides a transition metal hexacyanometallate (tmhcm) cathode (axm1ym2z(cn)n.mh2o), where “a” is from a first group of metals, and m1 and m2 are transition metals.
| Redox-active ligand-based transition metal complex flow batteries|
Flow batteries including one or more metals complexed by one or more redox-active ligands are disclosed herein. In a general embodiment, the flow battery includes an electrochemical cell having an anode portion, a cathode portion and a separator disposed between the anode portion and the cathode portion.
| Display panel control circuit and multi-chip module thereof|
The present invention provides a display panel control circuit, including: a voltage adjustment unit including a high side switch coupled between an output terminal and a high voltage source, a low side switch coupled between the output terminal and a low voltage source, and a voltage adjustment switch coupled between the output terminal and a switching node; a direction control unit, including a first diode having a cathode coupled to the switching node and an anode coupled to a voltage rising node, and a second diode having an anode coupled the switching node and a cathode coupled to a voltage falling node; a voltage rising resistor coupled between the voltage rising node and a shaping voltage source; and a voltage falling resistor coupled between the voltage falling node and the shaping voltage source.. .
| Super-junction schottky pin diode|
A semiconductor chip has an n+-doped substrate, above which an n-doped epilayer having trenches is introduced, the trenches being filled with p-doped semiconductor material and in each case having a highly p-doped region at their top side, such that an alternating arrangement of n-doped regions having a first width and p-doped regions having a second width is present. A first metal layer functioning as an anode is provided on the front side of the chip and forms a schottky contact with the n-doped epilayer and forms an ohmic contact with the highly p-doped regions.
| Bi-directional silicon controlled rectifier structure|
Bi-directional silicon controlled rectifier device structures and design structures, as well as fabrication methods for bi-directional silicon controlled rectifier device structures. A well of a first conductivity type is formed in a device region, which may be defined from a device layer of a semiconductor-on-insulator substrate.
| Organic electronic device for lighting|
There is provided an organic electronic device including an anode, a hole transport layer, an emissive layer, an electron transport layer, and a cathode. The emissive layer includes at least one first electroluminescent material and the electron transport layer includes at least one electron transport material and at least one second electroluminescent material.
| Aromatic amine derivative and organic electroluminescence device utilizing the same|
Provided is a novel aromatic amine derivative with specified structure. Also provided is an organic electroluminescence device having one or more organic thin-film layers including at least a luminescent layer interposed between a cathode and an anode, in which at least one of the organic thin-film layers contains the above aromatic amine derivative alone or as a component of mixture.
| Organic electroluminescence element|
An organic electroluminescence element comprising: an anode layer, a cathode layer, and an organic luminescence layer therebetween, the organic luminescence layer having a carbazole derivative with a glass-transition temperature of 110° c. Or higher, and a phosphorescent dopant.
| Organic light emitting diode device|
An organic light emitting diode device includes an anode and a cathode facing each other, and an emission layer interposed between the anode and cathode, the emission layer including a compound represented by the following chemical formula 1 and a compound represented by the following chemical formula 2:. .
| Auto-thermal evaporative liquid-phase synthesis method for cathode material for battery|
Provided is an auto-thermal evaporative liquid-phase synthesis method for cathode material for battery, comprising the following steps: (1) adding a synthetic raw material of cathode material into a solvent to obtain a mixture a, the synthetic raw material of the cathode material containing lithium source, adding an accelerant into the mixture a, which makes the mixture a achieve a strong auto-thermal reaction to release heat to evaporate the solvent, and obtaining a solid precursor of the cathode material; (2) drying the precursor, sintering in an atmosphere furnace and obtaining the cathode material. The method is simple in process, low in energy consumption, requirements for equipment and cost, and is applicable to industrial mass production and application.
A cathode operating temperature adjusting method includes acquiring an approximate equation approximating a correlation between an emission current value in an electron beam source using a cathode and an operating temperature of the cathode at which a bias voltage becomes saturated at the emission current, measuring a current density of an electron beam from the cathode when in the state where an n-th emission current value and an n-th cathode operating temperature are set in the electron beam source, determining whether the measured current density is within a first tolerance range, changing the n-th emission current value to an (n+1)th emission current value when the measured current density is not within the first tolerance range, calculating an operating temperature of the cathode corresponding to the (n+1)th emission current value by the approximate equation, and setting the calculated operating temperature, as an (n+1)th cathode operating temperature, in the electron beam source.. .
| Plasma processing with preionized and predissociated tuning gases and associated systems and methods|
Plasma processing systems and methods for using pre-dissociated and/or pre-ionized tuning gases are disclosed herein. In one embodiment, a plasma processing system includes a reaction chamber, a support element in the reaction chamber, and one or more cathode discharge assemblies in the reaction chamber.
| Modified bubbling transfer method for graphene delamination|
In the bb transfer, or so called electrochemical delamination process, a transfer film is firstly spray-coated on a stack formed by two graphene sandwiching a metal (cu or cr) foil as a protection layer. Then, direct current (dc) voltage is applied to the first stack as a cathode and an anode (from be a platinum wire, a carbon rod, or others) in an electrolyte aqueous solution.
| Systems and methods for separating components of a multilayer stack of electronic components|
Systems and methods for separating components of a multilayer stack of electronic components are disclosed herein. The multilayer stack may include an electronic assembly, a substrate, and a sacrificial anode portion that is located between the electronic assembly and the substrate and that operatively attaches the electronic assembly to the substrate.
| Electrochemical production of synthesis gas from carbon dioxide|
A method for electrochemical production of synthesis gas from carbon dioxide is disclosed. The method generally includes steps (a) to (c).
| Electrochemical module configuration for the continuous acidification of alkaline water sources and recovery of co2 with continuous hydrogen gas production|
An electrochemical cell for the continuous acidification of alkaline water sources and recovery of carbon dioxide with simultaneous continuous hydrogen gas production having a center compartment, an electrolyte-free anode compartment having a mesh anode in direct contact with an ion permeable membrane, an endblock in direct contact with the anode where the endblock provides a gas escape route behind the anode, an electrolyte-free cathode compartment having a mesh cathode in direct contact with an ion permeable membrane, and an endblock in direct contact with the cathode where the endblock provides a gas escape route behind the cathode. Current applied to the electrochemical cell for generating hydrogen gas also lowers the ph of the alkaline water to produce carbon dioxide with no additional current or power.
| Electrochemical treatment based surface modification device|
The invention provides an electrochemical treatment based surface modification device that comprises a solution tank, a cathode terminal, and an anode terminal. The solution tank is filled with an acidic solution which contains first valence metal ions.
| Methods and apparatus for generating strongly-ionized plasmas with ionizational instabilities|
A plasma generator includes a chamber for confining a feed gas. An anode is positioned inside the chamber.
| Electrolytic capacitor and method of manufacturing the same|
An electrolytic capacitor includes a capacitor element and an electrolyte solution impregnated in the capacitor element. The capacitor element includes an anode foil, cathode foil, separator, and a solid electrolytic layer.
|Light source control device and game machine|
A game machine has a game machine main body, a plurality of light sources arranged on the game machine main body, a light source control device that controls the plurality of light sources, and a rendition control unit that controls a rendition depending on a state of a game. Each of the plurality of light sources has an anode connected to any one of a plurality of first signal lines, a cathode connected to any one of a plurality of second signal lines, and a different combination of the connected first signal lines and the connected second signal lines..
|Solid oxide fuel cell and manufacturing method thereof|
There are provided a solid oxide fuel cell capable of firmly sealing an anode while simultaneously securing rigidity of an anode support structure, and a manufacturing method thereof. The solid oxide fuel cell includes an electrolyte layer, a cathode provided on one surface of the electrolyte layer, an anode provided on the other surface of the electrolyte layer, and at least one reinforcing member disposed within the anode to reinforce rigidity thereof..
|Electrolyte membrane-electrode structure with resin frame for fuel cells|
An electrolyte membrane-electrode structure with a resin frame is provided with: an electrolyte membrane-electrode structure that is provided with an anode-side electrode and a cathode-side electrode, with a solid polymer electrolyte membrane being held therebetween; and a resin frame member that is arranged around the outer periphery of the solid polymer electrolyte membrane. An intermediate layer is continuously arranged: between an outer peripheral end portion of the cathode-side electrode and a first inner peripheral end portion of the resin frame member; on an outer peripheral end portion of the solid polymer electrolyte membrane, said outer peripheral end portion being exposed outside the outer peripheral end portion of the cathode-side electrode; and between an outer peripheral end portion of the anode-side electrode and a second inner peripheral end portion of the resin frame member..
|Fuel cell apparatus|
A fuel cell apparatus includes a fuel cell generating electric power, and including a fuel electrode which includes an anode catalyst, which is disposed in one side of an electrolyte membrane, which is supplied with liquid fuel, and which discharges gas generated by a chemical reaction accelerated by the anode catalyst, and an oxidizing agent electrode which includes a cathode catalyst, which is disposed in the other side of the electrolyte membrane, and which is supplied with air, and a control unit controlling a load applied to the fuel cell. The control unit increases the load in at least one of two cases, one case being when electric power generated by the fuel cell lowers below a predetermined reference value and another case being at predetermined time intervals, and stops the increase of the load after elapsing a predetermined time period from the start of the increase of the load..
|Direct oxidation fuel cell system with uniform vapor delivery of fuel|
In one embodiment, a membrane electrode assembly of a fuel cell has an anode aspect and a cathode aspect. A fuel distribution structure is disposed adjacent to the anode aspect.
|Cathode, lithium air battery including same, and preparation method thereof|
An air battery cathode including an organic-inorganic composite material including lyophobic nanopores, the organic-inorganic composite material including a porous metal oxide, and a lyophobic layer on a surface of a pore of the porous metal oxide and having a contact angle of greater than about 90°; and a binder. Also a lithium air battery including the cathode, and a method of manufacture the cathode..
|Cathode unit for an alkaline metal/sulfur battery having an optimised arrester structure|
The invention relates to a cathode unit for an alkaline metal/sulphur battery, containing a cathode arrester, which comprises a carbon substrate, and an electrochemically active component, which is selected from sulphur or an alkaline metal sulphide and is in electrically conductive contact with the carbon substrate.. .
|Cathode active material and lithium secondary battery for controlling impurity or swelling including the same and method of preparing cathode active material with enhanced productivity|
Wherein a, x, y, w, m, a, z, and t are the same as defined in the specification.. .
|Protective coatings for conversion material cathodes|
Battery systems using coated conversion materials as the active material in battery cathodes are provided herein. Protective coatings may be an oxide, phosphate, or fluoride, and may be lithiated.
|Carbon-sulfur composites encapsulated with polyelectrolyte multilayer membranes|
A carbon-sulfur composite coated with a membrane containing alternating layers of oppositely charged polyelectrolytes is provided. A cathode containing the coated carbon-sulfur composite and a battery constructed with the cathode are also provided..
|Graphene oxide as a sulfur immobilizer in high performance lithium/sulfur cells|
The loss of sulfur cathode material as a result of polysulfide dissolution causes significant capacity fading in rechargeable lithium/sulfur cells. Embodiments of the invention use a chemical approach to immobilize sulfur and lithium polysulfides via the reactive functional groups on graphene oxide.
|Coating of substrates using hipims|
A process and a device for coating a substrate (22) are described. In a vacuum chamber (10), a first magnetron cathode (24) is provided with a sputtering target (28) of a first metal composition comprising predominantly aluminium.
|Radiation tube and radiation imaging system using the tube|
A radiation tube includes a cathode unit including an electron source, and an anode unit including a target and a shield member arranged around the target. The target is to be irradiated with electrons emitted from the electron source to emit radiation.
A strobe device of the present invention includes a flash discharge tube having an anode electrode and a cathode electrode on both ends thereof, and a conductive reflector in contact with an outer peripheral surface of the flash discharge tube. The reflector houses a part of the flash discharge tube inside, and functions as an external trigger electrode.
A decoupling device including a lead frame and at least one capacitor unit assembly is provided. The lead frame includes a cathode terminal portion and at least two opposite anode terminal portions located at two ends of the cathode terminal portion.
|Low esr capacitor|
An improved capacitor is provided wherein the improved capacitor has improved esr. The capacitor has a fluted anode and an anode wire extending from the fluted anode.
|Organic light emitting display device, driving method thereof, and manufacturing method thereof|
An organic light emitting diode (oled) display with improved long range uniformity, driving method and manufacturing method are disclosed. The oled display manufacturing method includes forming a first active pattern on a substrate, a gate insulating layer, a gate electrode overlapping at least a part of the first active pattern on the gate insulating layer and an interlayer insulating layer.
|Led driving device, illuminator, and liquid crystal display device|
The present invention provides a light emitting diode (led) driving device as a semiconductor device, which comprises: a direct current/direct current (dc/dc) controller, for controlling an output segment that is used to generate an output voltage from an input voltage and supply the output voltage to an led; an output current driver, for generating an output current of the led; and an led short-circuit detection circuit, for monitoring a cathode voltage of the led to perform an led short-circuit detection, wherein the led short-circuit detection circuit controls whether an action is performed or not according to a short-circuit detection enable signal input from outside the led driving device.. .
The invention provides a clock apparatus includes a clock source, a first resistor, a diode, an amplifier, and an oscillator. The current source provides a current, and the current has a first temperature coefficient.
The step-down regulator includes a first error amplifying circuit that receives a first reference voltage and the first voltage and supplies a first control signal to a control terminal of the first transistor so that the first reference voltage and the first voltage are equal to each other. The step-down regulator includes a second error amplifying circuit that receives a voltage at the second end of the current controlling circuit and a second reference voltage and supplies a second control signal to the current controlling circuit so that the voltage at the second end of the current controlling circuit and the second reference voltage are equal to each other.
|Rectifier circuit and power source circuit|
According to an embodiment, a rectifier circuit includes a first diode, a switching element, and a second diode. The first diode is connected between a first terminal and a second terminal so that a direction toward the first terminal from the second terminal is in a forward direction.
|Rectifying circuit and power supply circuit|
According to one embodiment, a rectifying circuit includes a diode, a switching element, a capacitor and an auxiliary winding. The diode is connected between a first terminal and a second terminal while a direction directed from the second terminal to the first terminal is a forward direction.
|Method for producing a composite structure composed of porous carbon and electrochemical active material|
In order to provide an inexpensive product composed of a porous carbon provided with electrochemical active material, said product being suitable particularly for use as a cathode or anode material for a secondary battery, a process comprising the following process steps is proposed: (a) producing a template from inorganic material by gas phase deposition, said template comprising a framework of pores and nanoparticles joined to one another, (b) coating the template framework with an electrochemical active material or a precursor thereof, (c) infiltrating the pores of the template with a precursor substance for carbon, (d) carbonizing the precursor substance to form a carbon layer, (f) removing the template.. .
A semiconductor device includes a hemt and a diode. The hemt includes: a substrate having a gan layer as a channel layer generating a two-dimensional electron gas and an algan layer as a barrier layer on the gan layer; a source electrode on the algan layer ohmic contacting the algan layer; a drain electrode on the algan layer apart from the source electrode and ohmic contacting the algan layer; an inter-layer insulating film on the algan layer between the source electrode and the drain electrode; and a gate electrode on the inter-layer insulating film.
|Organic electronic device for lighting|
There is provided an organic electronic device including an anode, a hole transport layer, an emissive layer, an electron transport layer, and a cathode. The emissive layer includes at least one first electroluminescent material and the electron transport layer includes at least one electron transport material and at least one second electroluminescent material.
|Display panel, display unit, and electronic apparatus|
There are provided a display panel, a display unit, and an electronic apparatus that make it possible to reduce a leakage current arising between adjacent pixels. The display panel includes a plurality of pixels at a display region.
|Blue phosphorescent organic light emitting device having a minimal lamination structure|
Disclosed is a blue phosphorescent organic light emitting device having a minimal lamination structure. The device includes an anode; an emitting layer formed on the anode and including a host and a dopant; an electron transport layer formed on the emitting layer; and a cathode formed on the electron transport layer.
|Organic electroluminescence device and electronic device|
An organic electroluminescence device includes: a cathode; an anode; and an organic layer having one or more layers and provided between the anode and the cathode, in which the organic layer includes an emitting layer, and the emitting layer includes a first host material, a second host material and a phosphorescent dopant material. The first host material is a compound represented by a formula (1) below.
|Multi-color light emitting diode and method for making same|
A color light-emitting diode using a blue light component to produce red light and green light is disclosed. A blue-light emitting material is provided between a cathode layer and an anode layer for emitting the blue light component.
|Electrolytic production of powder|
A method of producing metallic powder comprises steps of arranging a volume of feedstock comprising a plurality of non-metallic particles within an electrolysis cell, causing a molten salt to flow through the volume of feedstock, and applying a potential between a cathode and an anode such that the feedstock is reduced to metal. In preferred embodiments the feedstock is a plurality of discrete powder particles and these particles are reduced to a corresponding plurality of discrete metallic particles.
|Lead-free electrochemical galvanic oxygen sensor|
A lead-free, self-corrosion-free electrochemical galvanic oxygen sensor is provided. The preferred sensor includes a container, the container including a lead-free anode, an alkali electrolyte, a carbon platinized with platinum cathode and a nickel wire current collector, wherein the container further includes a diffusion barrier that causes the sensor to operate in the limiting current region..
|Cathode-driven or assisted solar cell|
In one form, a photoelectrochemical cell comprising a p-type sensitized photocathode including a sensitizer dye and a water-based electrolyte. In another form, the sensitizer dye and an adjacent semiconductor may have a reduction potential that is sufficiently high to either reduce a desired chemical feedstock in the cell or reduce protons in the water to hydrogen gas.
|Electrodes for multi-point ignition using single or multiple transient plasma discharges|
A device for providing ignition of a fuel-air mixture using a transient plasma discharge is provided. The device includes an anode coupled to receive a voltage; and a cathode disposed in proximity to the anode and coupled to a ground, wherein at least one of the anode and the cathode includes a protrusion that enhances an electric field formed between the anode and the cathode, the protrusion forming a sharp edge defining a plurality of points, each point forming a path of shortest distance between the anode and the cathode..
|Method of forming a through-silicon via utilizing a metal contact pad in a back-end-of-line wiring level to fill the through-silicon via|
A method for fabricating through-silicon vias (tsvs) for semiconductor devices is provided. Specifically, the method involves utilizing copper contact pads in a back-end-of-line wiring level, wherein the copper contact pads act as cathodes for performing an electroplating technique to fill tsvs with plated-conductive material (e.g., copper) from an electroplating solution.
|Dye-sensitized solar cell and method for manufacturing the same|
Provided is a dye-sensitized solar cell, and a method for manufacturing the same, that in a technology in which a current collector electrode is used instead of a transparent conductive film, can be manufactured by a simple cell producing operation and is capable of achieving a desirably thin thickness for the current collector electrode. A dye-sensitized solar cell 10 includes a transparent substrate 12 provided on the side where solar light is incident, a conductive substrate 14 that serves as a cathode and is provided opposite the transparent substrate 12, a porous semiconductor layer 16, a porous conductive metal layer 18 that serves as a current collector electrode, and a porous insulating layer 20.
The invention relates to a gas-diffusion electrode provided with a sintered and cast gas-diffusion layer having a high elastic modulus. The electrode is useful as hydrogen-consuming anode or oxygen-consuming cathode of depolarised electrolytic cells such as electrowinning, chlor-alkali or electrodialysis cells..
|Electrolyte formation for a solid oxide fuel cell device|
A method of fabricating a ssz/sdc bi-layer electrolyte solid oxide fuel cell, comprising the steps of: fabricating an nio-ysz anode substrate from a mixed nio and yttria-stabilized zirconia by tape casting; sequentially depositing a nio-ssz buffer layer, a thin ssz electrolyte layer and a sdc electrolyte on the nio-ysz anode substrate by a particle suspension coating or spraying process, wherein the layers are co-fired at high temperature to densify the electrolyte layers to at least about 96% of their theoretical densities; and painting/spraying a ssc-sdc slurry on the sdc electrolyte to form a porous ssc-sdc cathode. A ssz/sdc bi-layer electrolyte cell device and a method of using such device are also discussed..
|Fuel cell system|
A fuel cell system includes at least one fuel cell and a humidifying device for humidifying a supply air flow flowing to a cathode chamber of the fuel cell by an exhaust air flow discharged from the cathode chamber of the fuel cell. The supply air flow and the exhaust air flow are separated from one another by water vapor-permeable membranes.
|Architectures for solid state batteries|
Thin-film solid state batteries architectures and methods of manufacture are provided. Architectures include solid-state batteries with one or more cathodes, electrolytes, anodes deposited onto a substrate.
|All solid state battery and method for producing same|
An all solid state battery can inhibit interface resistance between a cathode active material and a solid electrolyte material from increasing with time. The battery includes a cathode active material layer, an anode active material layer, and a solid electrolyte layer formed therebetween.
|Anode active material and metal ion battery prepared therewith|
A main object of the present invention is to provide an anode active material capable of increasing energy density at the same time increasing battery safety, and a metal ion battery prepared with the anode active material. The present invention is an anode active material including an element that belongs to alunite group capable to insert and remove an ion(s) of at least one metal element selected from the group consisting of alkali metal elements and alkaline-earth metal elements, and a metal ion battery having a cathode, an anode, and an electrolyte filled between the cathode and the anode, the electrolyte conducting a metal ion(s), wherein the anode active material is contained in the anode..
|Cathode material for lithium ion secondary batteries, cathode member for lithium ion secondary batteries, and lithium ion secondary battery|
A cathode material for a lithium ion secondary battery includes an oxide represented by a composition formula li2+x(m,ma)(si,mb)o4, wherein m represents at least one element selected from the group consisting of fe, mn, co and ni; ma and mb represent elements substituted for parts of m and si, respectively, to compensate for an electric charge equivalent to x of li+; and at least one of ma and mb is included. In the composition formula representing the oxide, 0<x≦0.25..
|Lithium ion secondary battery positive electrode material, lithium ion secondary battery positive electrode member, and lithium ion secondary battery|
A cathode material for a lithium ion secondary battery includes an oxide represented by a composition formula li2-xmiiym(si,mb)o4, wherein mii represents a divalent element; m represents at least one element selected from the group consisting of fe, mn, co and ni; and mb represents, as an optional component, an element substituted for si to compensate for a difference between an electric charge of [li2]2+ and an electric change of [li2-xmiiy]n+ as needed. In the composition formula representing the oxide, x and y are −0.25<x≦0.25 and 0<y≦0.25..
|Precursor of cathode active material for a lithium secondary battery, method for manufacturing the precursor, cathode active material, and lithium secondary battery including the cathode active material|
(0<x<1, 0≦y<1, 0.5≦1−x−y−z, 0≦z<1, and m is at least one kind of metal selected from the group consisting of al, mg, fe, cu, zn, cr, ag, ca, na, k, in, ga, ge, v, mo, nb, si, ti, and zr.). .
The present invention provides novel cathodes having a reduced resistivity and other improved electrical properties. Furthermore, this invention also presents methods of manufacturing novel electrochemical cells and novel cathodes.
|Method of preparing electrode assembly and electrode assembly prepared using the method|
Provided are a method of preparing an electrode assembly, in which both sides of a single current collector are coated to form an anode and a cathode, and the current collector is then bent into a vertical sectional zigzag shape and integrated in a state of disposing a separator at interfaces between facing electrode patterns, an electrode assembly prepared by the above method, and a secondary battery comprising the electrode assembly.. .
|Lithium solid state battery|
The problem of the present invention is to provide a lithium solid state battery in which reaction resistance is reduced. The present invention solves the above-mentioned problem by providing a lithium solid state battery including a cathode active material layer containing a cathode active material, an anode active material layer containing an anode active material, and a solid electrolyte layer formed between the above-mentioned cathode active material layer and the above-mentioned anode active material layer, wherein a reaction inhibition portion including a li ion conductive oxide having a b—o—si structure is formed at an interface between the above-mentioned cathode active material and a high resistive layer-forming solid electrolyte material that reacts with the above-mentioned cathode active material to form the high resistive layer..
|Electric device having round corner|
Disclosed herein is an electric device having a curved structure formed at at least one position of an outside thereof, wherein at least one secondary battery having an external appearance corresponding to a shape of the curved structure is mounted at the position of the electric device at which the curved structure is formed and wherein the secondary battery is a battery cell having an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode mounted in a battery case or a battery pack having the battery cell mounted in a pack case.. .
|Multiple anode plasma for cvd in a hollow article|
A method and apparatus for plasma enhanced chemical vapor deposition to an interior region of a hollow, tubular, high aspect ratio workpiece are disclosed. A plurality of anodes are disposed in axially spaced apart arrangement, to the interior of the workpiece.