Abstract: Provided is a laminated type energy device which can enhance the sealing ability and the adhesibility between the layered structure and the sealing body which houses the layered structure, and the degree of space-saving, and uses the sealing means with sufficient productivity and reliability. The laminated type energy device includes: at least two layers of layered structure 80 in which a positive electrode and a negative electrode are alternately laminated so that positive and negative extraction electrodes 32a and 32b are exposed, inserting a separator 30 in which an electrolysis solution and ion pass therethrough between positive and negative active material electrodes 10 and 12; laminate sheets 40a and 40b overlaid from front and back surfaces of the layered structure 80 to compressively seal the layered structure 80; and contact holes 20a and 20b for use in spot bonding of the laminated type energy device to a module substrate 100.

Abstract: A novel Magnéli phase nanomaterial with carbon coating is disclosed. The present Magnéli phase material, which can form a nanowire, a nanobelt, a nanoparticle, a nanocrystal, or a nanosheet, includes at least a Magnéli phase core having a substoichiometric composition of titanium oxide having a formula TinO2n-1, where n is between 4 and 10, and at least a carbon-based outer shell surrounding the Magnéli phase core. The shape-features of the carbon-coated Magnéli phase material of the present invention ensure that at least one dimension of it is nanoscale, and therefore has a high surface area. By having the high surface area, the Faradaic reaction can be processed more efficiently, and consequently attain higher capacity, higher power-density, and cycling stability. The present disclosure further encompasses a method of synthesizing these nanoscale Magnéli phase materials.

Abstract: Disclosed are a solid oxide fuel cell including: a) an anode support; b) a solid electrolyte layer formed on the anode support; and c) a nanostructure composite cathode layer formed on the solid electrolyte layer, wherein the nanostructure composite cathode layer includes an electrode material and an electrolyte material mixed in molecular scale, which do not react with each other or dissolve each other to form a single material, and a method for fabricating the same. The fuel cell is operable at low temperature and has high performance and superior stability.

Abstract: The present invention relates to composite electrodes for electrochemical devices, particularly to carbon nanotube composite electrodes for high performance electrochemical devices, such as ultracapacitors.

Abstract: A silicon-based anode comprising silicon, a carbon coating that coats the surface of the silicon, a polyvinyl acid that binds to at least a portion of the silicon, and vinylene carbonate that seals the interface between the silicon and the polyvinyl acid. Because of its properties, polyvinyl acid binders offer improved anode stability, tunable properties, and many other attractive attributes for silicon-based anodes, which enable the anode to withstand silicon cycles of expansion and contraction during charging and discharging.

Abstract: A method for manufacturing an electrode of an electrochemical element includes: (A) forming an active material layer on a current collector; and (B) providing lithium to the active material layer. The A step and the B step are carried out in continuous space.

Abstract: An electrode for a non-aqueous electrolyte secondary battery 6 according to the present invention includes: a current collector 3; a first active material layer 2 formed on the current collector 3; and a second active material layer 5 provided on the first active material layer 2, the second active material layer 5 including a plurality of active material particles 4. The plurality of active material particles 4 is mainly of a chemical composition represented as SiOx (0?x<1.2). The first active material layer 2 is mainly of a chemical composition represented as SiOy (1.0?y<2.0, y>x). The area in which the first active material layer 2 is in contact with the plurality of active material particles 4 is smaller than the area in which the current collector 3 is in contact with the first active material layer 2.

Abstract: A lithium secondary battery 100 provided by this invention has electrodes 30 and 40 configured in a structure in which active material layers 34 and 44, including active materials and binders, are held by collectors 32 and 42. The active material of at least one of the positive electrode 30 and the negative electrode 40 of the electrodes is formed from a metal compound which stores and releases lithium ions through conversion reactions. The lithium secondary battery 100 includes a polyimide-base resin as a binder.

Abstract: Positive electrode active material particles for lithium ion secondary batteries include: a core particle including a first olivine-structured, lithium-containing phosphate compound which includes Fe and/or Mn and Li; and a shell layer attached to the surface of the core particle. The shell layer includes a second olivine-structured, lithium-containing phosphate compound which includes Fe and/or Mn and Li. At least the core particle includes a phosphorous compound represented by the formula (1): MemPnOp, where Me is Fe and/or Mn, 0<m?3, 0<n?3, and 0?p?5; a content C1 of the phosphorous compound in the core particle is 0.5 to 3 mol %; and when the shell layer includes the phosphorous compound represented by the formula (1), a content C2 of the phosphorous compound in the shell layer is smaller than the C1.

Abstract: A binder composition of the present invention is for a non-aqueous secondary battery with excellent adhesion between an electrode active material and a current collector. A degree of electrode swelling with an electrolytic solution at a high temperature is small. This binder composition can be used in production of an electrode mixture for a non-aqueous secondary battery. The binder composition can comprise a binder made of a fluorinated copolymer having repeating units derived from tetrafluoroethylene and repeating units derived from propylene, and a solvent or dispersing medium, wherein the fluorinated copolymer has a weight average molecular weight of from 10,000 to 300,000.

Abstract: The present invention relates to a process for producing an oxygen-consuming electrode that includes the steps of (a) producing a powder mixture consisting of at least one polymer as binder and a catalytically active component, (b) applying the powder mixture to an electrically conductive sheet-like support element, and (c) compacting and consolidating the powder mixture on the support element using rollers, wherein the rollers used in the compaction step c) comprises a surface coating of tungsten carbide and wherein the roller surface has a roughness of not more than 0.5 ?m.

Abstract: A positive active material for a rechargeable lithium battery, a method of manufacturing the same, and a rechargeable lithium battery using the same, the positive active material including a secondary particle formed of a plurality of primary particles, the primary particles being made of a metal compound capable of intercalating/deintercalating lithium; and a coating layer on a surface of the secondary particle in an island arrangement, the coating layer including a metal oxide, wherein the secondary particle includes pores formed by the primary particles, the pores including a surface pore on the surface of the secondary particle and an internal pore inside the secondary particle, and the metal oxide of the coating layer fills a portion of the surface pore of the secondary particle.

Abstract: Provided is a cathode for molten carbonate fuel cells, including a porous nickel-based electrode containing nickel particles, and metal particles coated on the electrode, wherein at least a part of the metal particles are attached to the surface of the nickel particles. A method for preparing the same is also provided. The cathode for molten carbonate fuel cells accelerates the cathodic oxygen reduction and reduces polarization resistance occurring at the cathode, thereby providing a fuel cell with improved performance even at low temperature. Additionally, it is possible to improve the service life of a molten carbonate fuel cell due to such low operation temperature.

Abstract: An anhydrous, proton-conductive medium comprises a poly(amic acid)-based polyimide and at least one phosphorus compound from the group consisting of phosphorus oxides and phosphoric acids. The precursor solution for the polyimide is a mixture of a phosphorus oxide and a poly(amic acid). A suitable phosphorus oxide has the formula P4O10. A process for forming an anhydrous, proton-conductive membrane comprises mixing a phosphorus oxide in a poly(amic acid) solution to form a mixture, dispensing the mixture upon a support structure, and substantially drying the mixture. The mixture may then be cured.

Abstract: An electrode assembly for a solid oxide fuel cell, the electrode assembly including a porous ceramic oxide matrix and an array of fluid conduits. The porous ceramic oxide matrix includes a labyrinth of reinforcing walls interconnected to one another. Each of the fluid conduits is formed from the porous ceramic oxide matrix and has an external surface with a plurality of struts projecting outwardly therefrom and an internal surface defining a first passage for flowing a first fluid therethrough. The struts are configured to connect the fluid conduits to one another and the external surfaces and the struts define a second passage around the fluid conduits for flowing a second fluid therethrough.

Abstract: A terminal electrode 10 to connect a conducting wire is formed, with plating, on the surface of an electrode formed on the surface of the ceramic and made of an electrode material containing a glass component by the terminal electrode forming method. This method includes a first gold plating layer forming step of forming a first gold plating layer on the surface of the electrode with the plating by use of a plating liquid having a pH of 6 to 8, a nickel plating layer forming step of forming a nickel plating layer on the surface of the first gold plating layer with the plating, and a second gold plating layer forming step of forming a second gold plating layer on the surface of the nickel plating layer with the plating.

Abstract: In a piezoelectric actuator including a lower electrode layer, a first PZT piezoelectric layer having a first specific permittivity is formed on the lower electrode layer, and a second PZT piezoelectric layer having a second specific permittivity smaller than said first specific permittivity is formed on the first PZT piezoelectric layer.

Abstract: Provided are a solid electrolytic capacitor including an anode, a dielectric layer provided on a surface of the anode, a coupling agent layer provided on the dielectric layer, a conductive polymer layer provided on the coupling agent layer, and a cathode layer provided on the conductive polymer layer, wherein the coupling agent layer contains a first coupling agent having a phosphonic acid group and a second coupling agent which is a silane coupling agent, and a method for manufacturing the solid electrolytic capacitor.

Abstract: Provided are electron emitters based upon diamondoid monolayers, preferably self-assembled higher diamondoid monolayers. High intensity electron emission has been demonstrated employing such diamondoid monolayers, particularly when the monolayers are comprised of higher diamondoids. The application of such diamondoid monolayers can alter the band structure of substrates, as well as emit monochromatic electrons, and the high intensity electron emissions can also greatly improve the efficiency of field-effect electron emitters as applied to industrial and commercial applications.

Abstract: A polycrystalline ferroelectric and/or multiferroic oxide article includes a substrate having a biaxially textured surface; at least one biaxially textured buffer layer supported by the substrate; and a biaxially textured ferroelectric or multiferroic oxide layer supported by the buffer layer. Methods for making polycrystalline ferroelectric and/or multiferroic oxide articles are also disclosed.

Abstract: A method for making a thermionic electron source includes the following steps: (a) supplying a substrate; (b) forming a first electrode and a second electrode thereon; and (c) spanning a carbon nanotube film structure on a surface of the first electrode and the second electrode with a space defined between the thermionic emitter and the substrate.

Abstract: An acoustic resonator comprises a first electrode a second electrode and a piezoelectric layer disposed between the first and second electrodes. The acoustic resonator further comprises a reflective element disposed beneath the first electrode, the second electrode and the piezoelectric layer. An overlap of the reflective element, the first electrode, the second electrode and the piezoelectric layer comprises an active area of the acoustic resonator. The acoustic resonator also comprises a bridge adjacent to a termination of the active area of the acoustic resonator.

Abstract: A negative electrode precursor material is provided for preparing a negative electrode, which has a reduced thickness, good current collecting performance, and suppresses deformation and generation of dendrites during operation. A molten salt battery comprises a positive electrode formed by providing an active material film on an Al current collector, a separator comprising a glass cloth impregnated with a molten salt as an electrolyte, and the negative electrode formed by providing a Zn film and an active material film on an Al, current collector, which are respectively contained in a substantially rectangular parallelepiped Al case. The active material absorbs and releases Na ions contained in the molten salt.

Abstract: A process is described for the production of graphite electrodes coated predominantly with noble metal for electrolytic processes, especially for the electrolysis of hydrochloric acid, wherein the surface of a graphite electrode is coated with an aqueous solution of a noble metal compound and then tempered at 150 to 650° C. in the presence of reducing and/or extensively oxygen-free gases.

Abstract: It is equipped with a negative-electrode current collector, and a negative-electrode mixture-material layer comprising a negative-electrode mixture material that includes a negative-electrode active material containing silicon (Si) and a binding agent at least, the negative-electrode mixture-material layer being formed on a surface of the negative-electrode current collector; and the binding agent includes a polyimide-silica hybrid resin being made by subjecting a silane-modified polyamic acid to sol-gel curing and dehydration ring-closing, the silane-modified polyamic acid being expressed by the following formula (wherein: “R1” specifies an aromatic tetracarboxylic dianhydride residue including 3,3?,4,4?-biphenyltetracarboxylic dianhydride residue in an amount of 90% by mole or more; “R2” specifies an aromatic diamine residue including a 4,4?-diaminodiphenyl ether residue in an amount of 90% by mole or more; “R3” specifies an alkyl group whose number of carbon atoms is from 1 to 8; “R4” specifies an alkyl

Abstract: This disclosure relates to sulfur sensors that utilize sensing materials that can be used to detect a wide range of concentrations including ultra low concentrations of sulfur in liquids, such as below even 15 ppm. The sulfur sensors comprise a sensing electrode having a material that contributes an electronic output to the analysis and a material that contributes an ionic output to the analysis.

Abstract: A direct oxidation fuel cell (DOFC) and a method of fabricating the DOFC such that the DOFC reduces overpotential. The DOFC includes a cathode electrode; an anode electrode; and a polymer electrolyte membrane (PEM) sandwiched between the cathode and the anode. Each of the cathode electrode and anode electrode include a catalyst layer and a gas diffusion layer (GDL) and the anode electrode catalyst layer includes platinum (Pt), ruthenium (Ru) and a small amount of SnO2 supported on carbon powder.

Abstract: Technologies are generally described for method and apparatus for separating ions, such as arsenic, from a fluid, such as water. The apparatus includes a capacitor. The capacitor includes a material having a nanoscale porous structure, such as a plurality of multi-walled carbon nanotubes (MWNTs), and metal oxide nanoparticles, such as magnetite, disposed over the nanoscale porous structure. A portable water purifier employing the capacitor can effectively remove ions from water with a low voltage applied to the capacitor.

Abstract: A negative electrode including: a current collector; a negative active material layer formed on the current collector; and a polymer coating layer that is formed on the negative active material layer and comprises a fluorinated acrylate type polymer.

Abstract: An electrode plate includes a current collector plate and an active material layer formed thereon. The active material layer includes, as a binder, a plurality of binders having different glass transition points (Tg) from each other. A ratio (A2/A1) between the amount of a binder contained in a surface section and the amount of a binder contained in a current collector plate section is 1.0 to 1.2. Further, an average glass transition point (Tgu) of the binder in the surface section is lower than an average glass transition point (Tgd) of the binder in the current collector plate section (Tgu<Tgd).

Abstract: To provide a negative electrode for lithium-ion secondary battery, negative electrode which has good cyclability by suppressing the active material from coming off or falling down from the current collector, and a manufacturing process for the same. It is characterized in that, in a negative electrode for lithium-ion secondary battery, the negative electrode having a current collector 1 and an active-material layer 6 being bound on a surface of the current collector 1, the active-material layer 6 includes active materials 2, binders 5, conductive additives 4, and buffer materials 3, the active materials 2 include Si and/or Sn, and the buffer materials 3 comprise a silicone composite powder in which a spherical silicone-rubber powder is covered with a silicone resin.

Abstract: A wet flow-type ion selective electrode device requires not only a large amount of test solution but also cumbersome management works such as flow path cleaning and device conditioning. Provided is an ion selective electrode cartridge which includes at least one ion selective electrode forming an electrical path with a reference electrode when a test solution is infused, and in which the ion selective electrode and the reference electrode is arranged to surround a container.

Abstract: Electrodes and production and use thereof Electrodes, comprising (A) a solid medium through which gas can diffuse, (B) at least one electrically conductive, carbonaceous material, (C) at least one organic polymer, (D) at least one compound of the general formula (I) M1aM2bM3cM4dHeOf ??(I) in particulate form, where the variables are each defined as follows: M1 is selected from Mo, W, V, Nb and Sb, M2 is selected from Fe, Ag, Cu, Ni, Mn and lanthanoids, M3 is selected from B, C, N, Al, Si, P and Sn, M4 ist selected from Li, Na, K, Rb, Cs, NH4, Mg, Ca and Sr, a is in the range from 1 to 3, b is in the range from 0.1 to 10, c is in the range from zero to one, d is in the range from zero to one, e is in the range from zero to 5, f is in the range from 1 to 28, and wherein compound of the general formula (I) has a BET surface area in the range from 1 to 300 m2/g.

Abstract: A dielectric paste composition for manufacturing a transparent dielectric layer, the dielectric paste composition including a cyanoresin, and a carbonate solvent. Also a method of forming a transparent dielectric layer, and a device including the transparent dielectric layer.

Abstract: A bi-polar electrode having ion exchange polymers on opposite faces of a porous substrate is formed using a method that includes providing an electrode substrate with activated carbon layers on opposite faces of the electrode substrate, wherein said faces have an outer perimeter band void of the activated carbon layers. The electrode substrate is placed in a thermoplastic envelope formed by a pair of polyethylene films. A Mylar sheet is placed in each side of the envelope against the electrode substrate, and the envelope is thermally sealed to the outer perimeter band of the electrode substrate void of activated carbon to form a first pocket on one side of the electrode substrate and a second pocket on the opposite side of the electrode substrate. The method also includes inserting a first polymerizable monomer mixture having an anion exchange group into the first pocket of the envelope and inserting a second polymerizable monomer mixture having a cation exchange group into the second pocket of the envelope.

Abstract: A method is provided, comprising: copolymerizing a monomer comprising at least two amide groups, a monomer of formula (a) and a sulfonic acid or salt monomer, wherein R1 is CH3 or H. A polymer made by the method is provided. A method for coating an electrode is provided, comprising: providing an electrode; providing a solution of a free radical initiator, a monomer comprising at least two amide groups, a monomer of formula (a) and a sulfonic acid or salt monomer; wetting the electrode with the solution; and heating the wetted electrode; whereby the monomer comprising at least two amide groups, the monomer of formula (a), and the sulfonic acid or salt monomer are copolymerized; wherein R1 is CH3 or H. An electrode coated by the method is provided.

Abstract: The present discloser provides a battery separator, including: a porous hyper-branched polymer which undergoes a closed-pore mechanism at a field effect condition, wherein the field effect condition includes at least one of a temperature being above 150° C., a voltage being 20V, or a current being 6 A; and a porous structure material. The invention also provides a method for manufacturing the battery separator and a secondary battery having the battery separator.

Abstract: A lithium titanate composite material includes a lithium titanate particle and a double layered structure coated on a surface of the lithium titanate particle. The double layered structure includes a carbon layer directly disposed on the surface of the lithium titanate particle, and an AlPO4 layer disposed on an outer surface of the carbon layer. The lithium titanate composite material, as an anode active material, can be applied to a lithium ion battery to increase its electrochemical stability.

Abstract: A water-based, carbon filler-dispersed coating formulation for forming a conductive coating film contains (1) a hydroxyalkyl chitosan as a resin binder, (2) a conductive carbon filler, and (3) a polybasic acid or its derivative in a water-based medium containing at least water as a polar solvent. In 100 parts by mass of the coating formulation, the hydroxyalkyl chitosan (1) is contained in a range of from 0.1 to 20 parts by mass, and the conductive carbon filler (2) is contained in a range of from 1 to 30 parts by mass. An electricity-imparting material, an electrode plate for an electricity storage device, a process for producing the electrode plate, and the electricity storage device are also disclosed.

Abstract: In one aspect, a positive electrode active material is provided, a method of manufacturing the positive electrode active material, and a lithium battery employing the positive electrode active material. The positive electrode active material may have high thermal stability and low capacity deterioration despite repetitive charging and discharging.

Abstract: A coating for spark plugs and engine parts is resistant to fouling. The coating may be applied to the spark plug or engine part by dipping the part in a sol gel solution, ensuring it wets the part, and extracting it at a slow, controlled rate. As the part is allowed to dry, the sol gel reacts with moisture in the air to form a thin oxide film. Unlike conventional sol gel applications, which apply the oxide directly to the part, the present invention may form an oxide coating, in situ, while drying in place on the part.

Abstract: A cathode material structure and a method for preparing the same are described. The cathode material structure includes a material body and a composite film coated thereon. The material body has a particle size of 0.1-50 ?m. The composite film has a porous structure and electrical conductivity.

Abstract: A positive electrode is provided in the present invention. The positive electrode includes a first element having a top surface, and an opposite, a bottom surface, comprising a conductive polymeric material and a second element is deposited on the top surface of the first element. The second element includes a composite material. A battery with the positive electrode is also provided according to one embodiment of the present invention.

Abstract: A method includes modifying a surface of an electrode active material including providing a solution or a suspension of a surface modification agent; providing the electrode active material; preparing a slurry of the solution or suspension of the surface modification agent, the electrode active material, a polymeric binder, and a conductive filler; casting the slurry in a metallic current collector; and drying the cast slurry.

Abstract: A water-based coating formulation for an electrode plate of an electricity storage device, said water-based coating formulation being adapted to form a coating film layer on the electrode plate, contains at least one resin binder having a saponification degree of 40% or higher and selected from unmodified and modified polyvinyl alcohols and unmodified and modified ethylene-vinyl alcohol copolymers, a conductive material, and a specific polybasic acid or its acid anhydride in a water-based medium containing water as a polar solvent. Per parts by mass of the conductive material (2), the resin binder is from 0.1 to 3 parts by mass and the polybasic acid or the like is from 0.01 to 6 parts by mass. The coating formulation has a solids content of from 0.02 mass % to 40 mass %.

Abstract: The present invention provides a manufacturing method of a secondary cell electrode forming a porous insulating layer on at least one surface between a negative electrode and a positive electrode, including coating an electrode layer slurry on the electrode surface, coating the porous insulating layer while in a state in which the electrode layer slurry has not been dried, and simultaneously drying the electrode layer slurry and the porous insulating layer coating slurry so a binder of the porous insulating layer does not block the pores of the electrode layer.

Abstract: A method for monitoring the metabolic state of an organelle in the presence of a potential organelle modulating agent is disclosed. A first organelle-modified bioelectrode is provided that is electrically coupled to a second electrode of opposite polarity in a circuit. The first bioelectrode is contacted with an aqueous carrier containing a biologically acceptable electrolyte and an effective amount of a potential organelle modulating agent and an effective amount of an organelle substrate. The substrate is reacted at the bioelectrode to form an ionic product that is released into the aqueous carrier-containing electrolyte to thereby provide a current at the second electrode when the circuit is closed. A metabolic flux data set is obtained during the reaction and is compared to a control metabolic flux data set obtained under the same conditions in the absence of the organelle modulating agent, thereby determining the metabolic state of the organelle.

Abstract: The present invention relates to a membrane electrode assembly comprising at least two electrochemically active electrodes separated by at least one polymer electrolyte membrane, the aforementioned polymer electrolyte membrane having fibrous reinforcing elements which at least partly penetrate the polymer electrolyte membrane, wherein at least some of the fibrous reinforcing elements have functional groups which have a covalent chemical bond between the fibers and the polymer of the polymer electrolyte membrane. The membrane electrode assembly is suitable for applications in fuel cells, especially in high-temperature polymer electrolyte fuel cells.

Abstract: A thermally and electrically conductive structure comprises a carbon nanotube (110) having an outer surface (111) and a carbon coating (120) covering at least a portion of the outer surface of the carbon nanotube. The carbon coating may be applied to the carbon nanotube by providing a nitrile-containing polymer, coating the carbon nanotube with the nitrile-containing polymer, and pyrolyzing the nitrile-containing polymer in order to form the carbon coating on the carbon nanotube. The carbon nanotube may further be coated with a low contact resistance layer (130) exterior to the carbon coating and a metal layer (140) exterior to the low contact resistance layer.

Abstract: A stage on which a substrate having target discharge areas is placed moves relative to a discharge head unit. When at least one of a plurality of first discharge nozzles of the discharge head unit reaches one of the target discharge areas, the first nozzle discharges a first droplet of fluid material to the target discharge area. When one of a plurality of second nozzles of the discharge head unit reaches the target discharge area to which the first droplet has been discharged, the second nozzle discharges a second droplet of the fluid material to the target discharge area. A first nozzle row of the first nozzles and a second nozzle row of the second nozzles are separated by a predetermined distance in a direction of the relative movement of the stage and the discharge head unit.