Abstract: The present invention provides an electrode that is excellent in conductivity and improves the power density and energy density of a power storage device, a method for manufacturing the same, and a power storage device using the same. The electrode of the present invention is an electrode containing at least a graphene aggregate having a particle diameter of 0.1 ?m or more and less than 100 ?m, wherein the graphene aggregate is an aggregate of graphene basic structures each having graphene layers among which a fibrous material is located. A method for manufacturing the electrode of the present invention comprises a step of mixing the above-mentioned graphene basic structures with at least a lower alcohol having 1 or more and 5 or less carbon atoms to form a graphene aggregate in which the graphene basic structures are aggregated, and a step of forming a film using the graphene aggregate.

Abstract: The present invention provides a polyarylene sulfide resin composition comprising a mixture of polyarylene sulfide and a binder resin having excellent electrical conductivity and high temperature stability.

Abstract: Example embodiments described in this disclosure are generally directed to a mounting bracket for deployment in a vehicle. In one embodiment, a multilayer mounting bracket includes a first layer made of a dual-conductive polymer and a second layer made of a polymer that includes an endothermic blowing agent. The dual-conductive polymer includes carbon material that renders the first layer electrically conductive and also includes graphite material that renders the first layer thermally conductive. The endothermic blowing agent renders the second layer thermally insulative. An electronic module such as an engine controller can be mounted upon the first layer, which operates as a heat sink to dissipate heat generated by the electronic module and also operates as an electromagnetic interference (EMI) shield. The second layer prevents heat from being transferred from the first layer into another electronic module that may be mounted upon the mounting bracket.

Abstract: A metal-air battery includes: an anode including a metal; a cathode spaced apart from the anode; and a separator between the anode and the cathode, wherein the cathode includes a first cathode layer including a first conductive material, and a second cathode layer disposed on the first cathode layer, the second cathode layer including a second conductive material, and wherein the first cathode layer provides a metal ion conduction path and the second cathode layer provides an electron transfer path.

Abstract: To provide graphene oxide that has high dispersibility and is easily reduced. To provide graphene with high electron conductivity. To provide a storage battery electrode including an active material layer with high electric conductivity and a manufacturing method thereof. To provide a storage battery with increased discharge capacity. A method for manufacturing a storage battery electrode that is to be provided includes a step of dispersing graphene oxide into a solution containing alcohol or acid, a step of heating the graphene oxide dispersed into the solution, and a step or reducing the graphene oxide.

Abstract: The present invention relates to a method for producing an electrode material for a battery electrode, in particular for a lithium-ion battery, wherein said electrode material comprises nanostructured silicon carbide, comprising the steps of: a) providing a mixture including a silicon source, a carbon source and a dopant, wherein at least the silicon source and the carbon source are present in common in particles of a solid granulate; b) treating the mixture provided in step a) at a temperature in the range from ?1400° C. to ?2000° C., in particular in a range from ?1650° C. to ?1850° C., wherein step b) is carried out in a reactor that has a depositing surface the temperature of which relative to at least one other inner reactor surface is reduced. In summary, a method described above enables to combine a simple and cost-efficient production with a high cycle stability.

Abstract: Nanocomposite sensing materials are formulated with low aspect ratio conductive fillers with close to or higher than percolation threshold in a low Poisson's Ratio matrix binder with a high gauge factor, low temperature coefficient of resistance (TCR), low temperature coefficient of gauge factor (TCGF), and low hysteresis.

Abstract: A brush for a motor for electrical equipment in an automobile includes a main brush portion containing carbon and an abrasive having a Vickers hardness higher than or equal to 10 GPa and lower than or equal to 14 GPa. The sliding noise of the brush is reduced in the brush for a motor for electrical equipment in an automobile.

Abstract: A negative electrode active material for a lithium secondary battery, which includes: natural graphite particles; and soft carbon particles having a BET specific surface area of 7.6 m2/g or more, wherein the natural graphite particles and the soft carbon particles are present in the negative electrode active material at a range of weight ratio of 78:22 to 92:8. Also a negative electrode containing the negative electrode active material and a lithium secondary battery containing the negative electrode.

Abstract: A positive electrode for a secondary battery which enables both good battery characteristics and electrode strength at a predetermined level, a secondary battery, and a method for fabricating the positive electrode for a secondary battery are provided. The positive electrode for a secondary battery includes a current collector and an active material layer over the current collector. The active material layer includes an active material, graphene, and a binder. A carbon layer is on a surface of the active material. The proportion of the graphene in the active material layer is greater than or equal to 0.1 wt % and less than or equal to 1.0 wt %.

Abstract: An encapsulated electrotextile includes at least one electrotextile strip and at least one elongated wire. The at least one electrotextile strip and the at least one elongated wire are laminated between two encapsulation films.

Abstract: Example embodiments relate to a method of manufacturing graphene structures having nanobubbles. The graphene structure includes a graphene layer on a substrate, the graphene layer having a plurality of convex portions and a band gap that is due to the plurality of convex portions. The method includes preparing the graphene layer on the substrate, and forming the plurality of convex portions on the graphene layer by irradiating a noble gas onto the graphene layer.

Abstract: An object is to provide a magnetic compound excellent in high frequency properties and excellent in mechanical strength, and its related items, using the polyarylene sulfide resin, and to provide a technique regarding the magnetic compound having a metal magnetic powder and a polyarylene sulfide resin, and satisfying both mechanical strength and high frequency properties.

Abstract: A method of fabricating nanocomposite anode material embodying a lithium titanate (LTO)-multi-walled carbon nanotube (MWNT) composite intended for use in a lithium-ion battery includes providing multi-walled carbon nanotube (MWNTs), including nanotube surfaces, onto which functional oxygenated carboxylic acid moieties are arranged, generating 3D flower-like, lithium titanate (LTO) microspheres, including thin nanosheets and anchoring the acid-functionalized MWNTs onto surfaces of the 3D LTO microspheres by ?-? interaction strategy to realize the nanocomposite anode material.

Abstract: According to an embodiment, a heat detection system includes a graphene conductor, a housing containing the graphene conductor; and, a signal wire connected in electrical communication with the graphene conductor, the signal wire having a length that extends from the housing.

Abstract: The disclosure is directed to an aqueous composition comprising a waterborne polymer, a non-ionic surfactant, a levelling component, an IR absorber, and at least one UV absorber.

Abstract: A composite synthesized by the steps of preparing a solution having a carbon source material and a heteroatom containing additive; evaporating the solution to yield a plurality of powders; and subjecting the plurality of powders to a heat treatment for a duration of time effective to produce a doped carbon composite.

Abstract: A composite material for use as a deposition material in an additive manufacturing system comprises a polymer component, a filler component, and an extrudability component. The extrudability component is present in the composite material is an amount of from 0.05 wt % to 10 wt % based on the weight of the composite material, and can comprise polyhedral oligomeric silsesquioxane (POSS). The polymer component comprises a high temperature polymer such as an engineering polymer or a high performance polymer. The filler component comprises at least one of a conductive component and a strengthening component. In some cases, the conductive component is present in an amount such that the composite material is formed as one of an electrostatic discharge (ESD) material and an EMI/EMC shielding material. The composite material can be deposited in a liquid state on a substrate using an additive manufacturing system, to produce a three-dimensional object.

Abstract: Method for manufacturing porous products consisting essentially of titanium suboxide(s) of general formula TiOx, the value of x being between 1.6 and 1.9, the method including a) mixing the raw materials including at least one source of titanium dioxide, a reducing agent comprising carbon, b) forming the product, c) optionally, in particular when organic products are used during step a), thermal treatment under air or an oxidizing atmosphere, d) sintering, for example at a temperature above 1150° C. but not exceeding 1430° C., under a neutral or reducing atmosphere, in which the source of titanium dioxide consists of at least 55 wt % of anatase.

Abstract: A fabric heating element including an electrically conductive, non-woven fiber layer having a plurality of conductive fibers collectively having an average length of less than 12 mm. The fabric heating element also including at least two conductive strips electrically connected to the fiber layer over a predetermined length, positioned adjacent opposite ends of the fiber layer, and configured to be electrically connected to a power source.

Abstract: In this invention, processes which can be used to achieve stable doped carbon nanotubes are disclosed. Preferred CNT structures and morphologies for achieving maximum doping effects are also described. Dopant formulations and methods for achieving doping of a broad distribution of tube types are also described.

Abstract: High quality, catalyst-free boron nitride nanotubes (BNNTs) that are long, flexible, have few wall molecules and few defects in the crystalline structure, can be efficiently produced by a process driven primarily by Direct Induction. Secondary Direct Induction coils, Direct Current heaters, lasers, and electric arcs can provide additional heating to tailor the processes and enhance the quality of the BNNTs while reducing impurities. Heating the initial boron feed stock to temperatures causing it to act as an electrical conductor can be achieved by including refractory metals in the initial boron feed stock, and providing additional heat via lasers or electric arcs. Direct Induction processes may be energy efficient and sustainable for indefinite period of time. Careful heat and gas flow profile management may be used to enhance production of high quality BNNT at significant production rates.

Abstract: The present invention regards a device intrinsically designed to resonate, suitable for RF power transfer, particularly usable for the production of plasma and electrically connectable downstream of a radio frequency power supply with fixed or variable frequency, comprising at least one inductive element (Lp), which can be powered, during use, by such at least one power supply; at least one capacitive element (Cp) electrically connected at the terminals of such at least one inductive element (Lp); such at least one device having a resonance angular frequency equal to: ?o=1/?LpCp. The capacitive element (Cp) and the inductive element (Lp) have values such that, at resonance state, they provide an equivalent impedance, measured at the terminals of such device, substantially of resistive type and much greater than the value of the parasitic impedance upstream of such terminals of such device, such that the effect of such parasitic impedance is, during use, substantially negligible.

Abstract: Provided is a secondary battery, specifically, a secondary battery having excellent stability and improved output characteristic and low temperature characteristic by including a cathode active material in which at least one of metals forming the cathode active material has a concentration gradient in an entire region from a central portion up to a surface portion; and a conductive material mixture in which carbon nanotube is mixed with carbon black at an appropriate ratio, the carbon black being a spherical nanoparticle.

Abstract: Disclosed herein are methods for transferring carbon nanotubes on a hydrogel scaffold. Carbon nanotubes are formed on a substrate and directly transferred onto a hydrogel surface. Carbon nanotubes transferred according to the present disclosure can be used in tissue engineering applications and electrode coating applications.

Abstract: Electrolytes for use in electric double-layer capacitors (EDLCs; often referred as supercapacitors or ultracapacitors) are disclosed. In one example, the electrolyte comprises viologen in both the anolyte and the catholyte (with bromide). In another example, the electrolyte comprises viologen (in the anolyte) and tetraalkylammonium with bromide (in the catholyte), wherein the tetraalkylammonium is used to achieve solid complexation of bromine in the activated carbon of the cathode. In a third example, a zinc bromine/tetraalkylammonium supercapacitor/battery hybrid is disclosed. Also disclosed is a corrosion resistant bipolar pouch cell that can be used with the electrolyte embodiments described herein.

Abstract: A method for preparing a three-dimensional graphene structure, and an energy storage device are provided, the method including forming a graphene precursor by heating a carbohydrate and a gas generator, forming a graphene structure having a cavity therein by carbonizing the graphene precursor, and forming nanopores in the graphene structure, wherein the nanopores pass through an outer surface and an inner surface of the graphene structure, and are connected with the cavity.

Abstract: A graphene/organic solvent dispersion liquid is in a stably dispersed state and also unlikely to cause electrolysis of water. A graphene/organic solvent dispersion liquid is also provided including graphene dispersed in an organic solvent and having a value of (W2?W1)/G in the range of 0.005 or more and 0.05 or less, wherein W1 and W2 are the water fractions measured at 130° C. and 250° C., respectively, by the Karl Fischer's method and G is the solid fraction of the graphene.

Abstract: A new class of thermoelectric and energy conversion apparatus, that enhances the efficiency of converting one form of energy to another using a wide range of energy conversion materials. The new method of stimulating greater electrical conversion using polymers and thermoelectric composite materials that have unique properties similar to commercial superconductors. The invention entails processes that create and interconnect the superconducting polymer layers through an assembly lowering internal resistance, impeding phonon conduction and stimulating increase in electron flow through the device with increased electrical power. The invention includes the use of dopants that are mixed with a polymer solution to build superconducting polymer connections between the thermoelectric device layers.

Abstract: A power storage device with high output is provided, in which the specific surface area is increased while keeping the easy-to-handle particle size of its active material. The power storage device includes a positive electrode including a positive electrode current collector and a positive electrode active material layer, a negative electrode including a negative electrode current collector and a negative electrode active material layer, and an electrolyte. The negative electrode active material layer includes a negative electrode active material which is a particle in which a plurality of slices of graphite is overlapped with each other with a gap therebetween. It is preferable that the grain diameter of the particle be 1 ?m to 50 ?m. Further, it is preferable that the electrolyte be in contact with the gap between the slices of graphite.

Abstract: The present disclosure is directed to multiphase dispersions and nanocomposites comprised of a continuous matrix or binder and an endohedrally impregnated cellular carbon filler. These nanocomposites may exhibit superior mechanical, electrical, thermal, or other properties, and may be used in a variety of products, including hierarchical fiber-reinforced composites with nanocomposite matrices.

Abstract: A multilayer capacitor includes a body including an internal electrode alternately disposed with a dielectric layer; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of grains and grain boundaries disposed between adjacent grains, and the grain boundaries include a plurality of graphene platelets.

Abstract: A superabrasive cutter and a method of making the superabrasive cutter are disclosed. The superabrasive cutter may comprise a plurality of polycrystalline superabrasive particles and about 0.01% to about 4% by weight of the superabrasive particles of a dopant as evaluated prior to a high pressure/high temperature process. The dopant may be immiscible with a catalyst for forming the polycrystalline superabrasive particles.

Abstract: A rapid, scalable methodology for graphene dispersion and concentration with a polymer-organic solvent medium, as can be utilized without centrifugation, to enhance graphene concentration.

Abstract: An electrically conductive paint/caulk is disclosed that may be applied by spraying, rolling, and/or brushing using conventional techniques/may be dispensed from a tube. The electrically conductive paint/caulk has a plurality of metal-coated fibers precision chopped to short lengths, optionally a plurality of conductive filament structures having a high-aspect ratio, and a polymer base. The metal-coated fibers and optional conductive filament structures are dispersed uniformly within the polymer base to create a complex electron transport system facilitating conductivity sufficient for a full range of electromagnetic properties including electrostatic dissipation, electrostatic discharge, and shielding. The complex electron transport system created facilitates the full range of electromagnetic properties with lower loadings of conductors, reduces viscosity, and the additional unloaded portion of paint/caulk receives other multifunctional additives.

Abstract: A porous graphene material with 1 to 200 graphene layers, wherein: at least one monolayer graphene is included; pores with the size of 70 nm to 200 nm are scattered over the surface of the material and the number of pores is 10 to 500 per ?m2; an oxygen concentration is below 0.8 atomic %; and the ratio of the peak height (ID) of D band in a Raman scattering spectrum of the material to that of the peak height (IG) of G band at 1,570 to 1,596 cm?1 in the spectrum (ID/IG) is between 1 and 1.35. The porous graphene material is suitable for conductive additives for electrodes of Lithium ion battery.

Abstract: A micromechanical moisture-sensor device and a corresponding manufacturing method. The micromechanical moisture-sensor device is equipped with a first electrode device situated on the substrate; a second electrode device situated on the substrate; an electrical insulation device situated between the first electrode device and the second electrode device which includes a first area, which is in contact with the first electrode device and the second electrode device, and which includes a second area, which is exposed by the first electrode device and the second electrode device; a moisture-sensitive functional layer, which is applied across the first electrode device and the second electrode device and the second area of the insulation device lying between them in such a way that it forms a moisture-sensitive resistive electrical shunt at least in some areas between the first electrode device and the second electrode device.

Abstract: The invention relates to a gelled aqueous polymer composition for forming, by means of drying then pyrolysis, a monolithic porous carbon, to a pyrolysed carbonated composition produced by the drying, followed by the pyrolysis, of said gelled composition, to a porous carbon electrode for a supercapacitor comprising said pyrolysed composition, and to methods for producing said respectively gelled and pyrolysed compositions. A gelled composition according to the invention, produced from the polycondensation of polyhydroxybenzene(s) and hexymethylenetetramine, is such that the hexymethylenetetramine comprised therein represents a mass fraction of between 7% and 15% inclusive. Said gelled composition is produced by a) polycondensation in an aqueous solvent of the polyhydroxybenzene(s) and hexymethylenetetramine, followed by b) gelling by heating of said polycondensate.

Abstract: Disclosed are UV-protective compositions comprising swelled polymer matrix macroparticles comprising a thermoplastic polymer swelled with at least one swelling agent, and a plurality of nanoparticles of an inorganic UV-protective agent comprising at least one solid inorganic crystal and a dispersant associated with the crystal, wherein the inorganic nanoparticles are dispersed and embedded in the swelled polymer matrix macroparticles. Method of preparation and uses of such compositions are also provided.

Abstract: A rapid, scalable methodology for graphene dispersion and concentration with a polymer-organic solvent medium, as can be utilized without centrifugation, to enhance graphene concentration.

Abstract: A power storage device having high capacitance is provided. A power storage device with excellent cycle characteristics is provided. A power storage device with high charge and discharge efficiency is provided. A power storage device including a negative electrode with low resistance is provided. A negative electrode for the power storage device includes a current collector and an active material layer including a plurality of active material particles over the current collector. The active material particle is silicon, and the size of the silicon particle is greater than or equal to 0.001 ?m and less than or equal to 7 ?m.

Abstract: The present invention relates to stabilizers for thiol-ene compositions and to radiation curable thiol-ene compositions based thereon. Such radiation curable compositions can advantageously be used in inks, overprint varnishes, coatings, adhesives, for the making of 3D objects and for the making of solder resist and gel nails.

Abstract: To provide graphene oxide that has high dispersibility and is easily reduced. To provide graphene with high electron conductivity. To provide a storage battery electrode including an active material layer with high electric conductivity and a manufacturing method thereof. To provide a storage battery with increased discharge capacity. A method for manufacturing a storage battery electrode that is to be provided includes a step of dispersing graphene oxide into a solution containing alcohol or acid, a step of heating the graphene oxide dispersed into the solution, and a step or reducing the graphene oxide.

Abstract: An alkali-metal dispenser to dispense highly pure rubidium in a high-vacuum environment while not negatively impacting the high-vacuum pressure level. The alkali-metal dispenser is operable in various vapor-deposition applications or to provide a highly pure elemental-alkali metal in cold-atom magneto-optical traps.

Abstract: Described herein is a method of manufacturing a fuser member. The method includes mixing a high load fluoropolymer/carbon nanotube composition in a high shear mixer. The method includes mixing the high load fluoropolymer/carbon nanotube composition in the high shear mixer for 3 or more times. A fluoropolymer is added to the high load fluoropolymer/carbon nanotube composition to form a low load fluoropolymer/carbon nanotube composition. The low load fluoropolymer/carbon nanotube composition is mixed in a rubber compounding mixer for 3 or more times. The low load fluoropolymer/carbon nanotube composition is coated on a fuser substrate, cured and polished.

Abstract: The present invention relates to an active material suitable for the production of an electrode, in particular an electrode for a Li—S battery. The active material according to the invention comprises carbon nanofillers homogeneously dispersed in the substance of a sulphur material, the active material being obtainable according to a method involving melting in the presence of intense mechanical energy. The quantity of carbon nanofillers in the active material represents 1 to 25% by weight with respect to the total weight of the active material. The active material according to the invention allows an improvement in the electronic conductivity of the formulation of the electrode. Another aspect of the invention is the use of the active material in an electrode, in particular in a Li—S battery cathode.

Abstract: A composite circuit protection device includes a polymer positive temperature coefficient (PPTC) component, a voltage-dependent resistor, a first conductive lead and a second conductive lead. The PPTC component is formed with a hole and includes a positive temperature coefficient (PTC) polymeric layer, and first and second electrode layers respectively disposed on two opposite surfaces of the PTC polymeric layer. The hole is formed in the PTC polymeric layer. The voltage-dependent resistor is connected to the second electrode layer of the PPTC component. The first and second conductive leads are respectively bonded to the first electrode layer of the PPTC component and the voltage-dependent resistor.

Abstract: The invention relates to a metallic bipolar plate for use in an electrochemical cell, wherein the bipolar plate comprises an electrically conductive graphene-like coating. The graphene-like coating has a layer thickness between 10 nm and 1 ?m. Chemical synthesis is initially carried out to produce the graphene-like coating according to the invention comprising one or more at least partially reduced graphene oxide layers. Proceeding from graphite powder, a graphite oxide powder is initially produced, which is subsequently converted into a stable graphene oxide (GO) suspension by way of ultrasonic dispersion. By depositing this suspension on a metallic carrier substrate (bipolar plate), thin graphene oxide layers can then be applied and subsequently be reduced to obtain at least partially reduced graphene oxide (rGO), which is referred to as graphene-like. This coating advantageously has sufficient stability and the necessary electrical conductivity for use in an electrochemical cell.

Abstract: A composite electrode prepared from silicon-graphene material and conductive polymer binder poly (1-pyrenebutyl methacrylate-co-methacrylic acid) for use in lithium-ion batteries.

Abstract: An integral battery temperature control system monitors and heats a battery to enable operation in cold environments and utilizes a heating device coupled to one of the terminals of the battery to heat the terminal and thereby heat the electrode coupled thereto. The heated electrode is within the battery housing and internally heats the battery. A temperature sensor measures the temperature of the opposing terminal and a controller will terminate heating when the measured temperature of the opposing terminal rises above an upper threshold temperature value. The heating device be coupled with or be part of a discharge circuit, wherein electrical current from the battery is used to heat the battery. A discharge circuit is part of a battery unit monitoring module that balances the voltage of a plurality of battery units. The heating device may include a resistor or a transistor of the discharge circuit.