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Chemistry: Electrical Current Producing Apparatus, Product, And Process > Current Producing Cell, Elements, Subcombinations And Compositions For Use Therewith And Adjuncts > Electrode > Chemically Specified Inorganic Electrochemically Active Material Containing Chemically Specified Inorganic Electrochemically Active Material ContainingChemically Specified Inorganic Electrochemically Active Material Containing patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.06/07/07 - 20070128517 - Electrode compositions based on an amorphous alloy having a high silicon content An electrode composition for a lithium ion battery that includes an amorphous alloy having the formula SixMyAlz where x, y, and z represent atomic percent values and (a) x+y+z=100, (b) x≧55, (c) y<22, (d) z>0, and (e) M is one or more metals selected from the group consisting of manganese, ... 05/31/07 - 20070122702 - Negative active material and rechargeable lithium battery including negative active material A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the negative active material have a negative active material including either Si or Sn active metal grains and a metal matrix composed of at least two metal elements that surrounds the active metal grains but ... 05/31/07 - 20070122701 - Anode material, anode and battery An anode material capable of obtaining a high capacity and superior charge-discharge efficiency, and an anode and a battery using the anode material are provided. An anode includes an anode material including an active portion including at least one of silicon and tin as an element and a coating portion ... 05/31/07 - 20070122700 - Anode material for secondary battery, anode for secondary battery and secondary battery therewith An objective of this invention is to provide an anode material for a secondary battery for forming a secondary battery exhibiting a higher initial charge/discharge efficiency, a higher energy density and excellent cycle properties; an anode for a secondary battery; and a secondary battery therewith. An anode material for a ... 05/17/07 - 20070111094 - Synthesis of intermetallic negative electrodes for lithium cells and batteries A method of making an intermetallic negative electrode for an electrochemical cell. One or more metal salts is dissolved in an organic solvent forming a solution to which is added a metal reducing agent to form an intermetallic compound. Thereafter, the intermetallic compound precipitates and is separated and formed into ... 05/10/07 - 20070105017 - Anode active material and battery An anode active material capable of preventing shape deformation due to expansion and shrinkage and a battery using the anode are provided. An anode active material layer contains a powdery anode active material containing Si or Sn as an element. The average degree of circularity of the anode active material ... 04/26/07 - 20070092797 - Anode, battery, and methods of manufacturing them A battery using the anode, and methods of manufacturing the anode and the battery are provided. The battery is capable of relaxing stress while securing the contact characteristics between an anode current collector and an anode active material layer, and capable of improving the characteristics. The anode active material layer ... 04/12/07 - 20070082264 - Electrolytes for lithium sulfur cells Disclosed is an electrochemical cell comprising a lithium anode and a sulfur-containing cathode and a non-aqueous electrolyte. The cell exhibits high utilization of the electroactive sulfur-containing material of the cathode and a high charge-dis-charge efficiency. ... 04/05/07 - 20070077490 - Anode active material, method of manufacturing the same, and lithium battery using the same Anode active materials, methods of producing the same and lithium batteries using the same are provided. More particularly, an anode active material having high capacity and excellent capacity retention, a method of producing the same and a lithium battery having a long lifespan using the same are provided. The anode ... 03/29/07 - 20070072078 - Anode and battery An anode capable of relaxing internal stress and thereby preventing deformation and a battery using it are provided. An anode provided with an anode active material layer is formed on an anode current collector. The anode active material layer has active material particles containing silicon (Si) as an element, and ... 03/29/07 - 20070072077 - Lithium secondary battery, negative electrode therefor, and method of their manufacture A practical lithium secondary battery is provided having a greater battery capacity than in the case of using particulate graphite as its negative electrode active material but a less electrical resistance of its negative electrode mixture layer than in the case of using particulate Si as the negative electrode active ... 03/29/07 - 20070072076 - Lithium-sulphur battery with high specific energy A battery or chemical source of electric energy may include a positive electrode including sulphur or sulphur-based organic compounds, sulphur-based polymeric compounds or sulphur-based inorganic compounds as a depolarizer, a negative electrode made of metallic lithium or lithium-containing alloys, and an electrolyte including a solution of at least one salt ... 03/15/07 - 20070059601 - Negative electrode for lithium secondary cell, lithium secondary cell employing the negative electrode, film deposition material b used for forming negative electrode, and process for producing negative electrode Greatly improved is an initial efficiency, which would be otherwise low as a fault, without reducing a magnitude of an initial charge capacity, which is a feature of a lithium secondary battery using an SiO as an negative electrode. A cycle characteristic is improved. In order to realize the improvements, ... 03/08/07 - 20070054190 - Lithium secondary battery A lithium secondary battery has a positive electrode, a negative electrode, and a non-aqueous electrolyte. The negative electrode has a negative electrode current collector and a negative electrode mixture layer containing a negative electrode conductive agent, a negative electrode binder, and negative electrode active material particles made of a material ... 03/08/07 - 20070054189 - Nonaqueous electrolyte battery A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains an intermetallic compound having an La3Co2Sn7 type crystal structure of which alkaline-earth metal atoms occupy La sites. The nonaqueous electrolyte contains at least one of methyl ethyl carbonate and dimethyl carbonate. ... 03/08/07 - 20070054188 - High-temperature electrochemical cell and battery A high-temperature electrochemical cell for use in applications such as downhole drilling comprises an anode, cathode and an electrolyte. The anode preferably includes either stabilized lithium/silicon intermetallic and/or lithium-tin/aluminum anode on a nickel-plated, copper substrate. The cathode contains sulfur and the electrolyte includes at least a high-boiling point glyme and ... 03/08/07 - 20070054187 - Lithium metal phosphates, method for producing the same and use thereof as electrode material The invention describes a process for producing a compound of the formula LiMPO4, in which M represents at least one metal from the first transition series, comprising the following steps: a) production of a precursor mixture, containing at least one Li+ source, at least one M2+ source and at least ... 03/01/07 - 20070048610 - Lithium battery A solid-state lithium battery including a lithium-containing anode and a phosphorus-containing cathode is disclosed. The cathode may include any of a number of electronically conductive allotropes of phosphorus, referred to as a group as black phosphorus. A solid discharge product of the cell acts as an electrolyte for the cell. ... 03/01/07 - 20070048609 - Negative electrode for non-aqueous electrolyte secondary battery, producing method therefor, and non-aqueous electrolyte secondary battery A negative electrode for a non-aqueous electrolyte secondary battery in the present invention includes an active material including Si, a conductive material, and a binder. The binder is polyimide and polyacrylic acid, and the conductive material is a carbon material. ... 02/08/07 - 20070031730 - Electrode material for anode of rechargeable lithium battery, electrode structural body using said electrode material, rechargeable lithium battery using said electrode structural body, process for producing said electrode structural body, and process for An electrode material for an anode of a rechargeable lithium battery, containing a particulate comprising an amorphous Sn.A.X alloy with a substantially non-stoichiometric ratio composition. For said formula Sn.A.X, A indicates at least one kind of an element selected from a group consisting of transition metal elements, X indicates at ... 01/25/07 - 20070020523 - Battery A battery capable of improving cycle characteristics is provided. An anode contains Si as an element. Where the Li insertion amount per unit area when the anode is fully charged is A, the Li amount capable of being electronically inserted per unit area of the anode is B, and the ... 01/25/07 - 20070020522 - Alloy composition for lithium ion batteries Alloy compositions, lithium ion batteries, and methods of making lithium ion batteries are described. The lithium ion batteries have anodes that contain an alloy composition that includes a) silicon, b) aluminum, c) transition metal, d) tin, e) indium, and f) a sixth element that contains yttrium, a lanthanide element, an ... 01/25/07 - 20070020521 - Alloy compositions for lithium ion batteries Alloy compositions, lithium ion batteries, and methods of making lithium ion batteries are described. The lithium ion batteries have anodes that contain an alloy composition that includes a) silicon, b) aluminum, c) transition metal, d) tin, and e) a fifth element that contains yttrium, a lanthanide element, an actinide element, ... 01/25/07 - 20070020520 - Negative electrode for battery and battery using the same A negative electrode for a battery has a collector, active material layer, and inorganic compound layer. The active material layer is formed on the collector. The inorganic compound layer is formed on the surface of the active material layer. The inorganic compound layer is expressed by general formula LixPTyOz or ... 01/04/07 - 20070003833 - Battery with molten salt electrolyte and phosphorus-containing cathode A lithium-ion battery comprises a negative electrode, a positive electrode, and an electrolyte including a molten salt. The positive electrode comprises an electroactive compound including phosphorus, oxygen, lithium, and at least one other metal or semi-metal. The combination of such electrode compositions and a molten salt electrolyte provides a battery ... 12/28/06 - 20060292445 - Negative electrode for lithium ion secondary battery and method for producing the negative electrode A negative electrode for a lithium ion secondary battery including a current collector and an active material layer carried on the current collector, wherein the active material layer includes an active material and no binder, the active material contains silicon and nitrogen, and the active material layer has a larger ... 12/28/06 - 20060292444 - High energy and power density electrochemical cells The energy density of the entire cell may be improved while retaining high power density by use of an alkali metal transition metal polyanion compound as the cathode and a thin film metal or metalloid anode. The thin film anode may be initially unalloyed or partially unalloyed. During use, the ... 12/07/06 - 20060275663 - Negative electrode active material and nonaqueous electrolyte secondary battery where y and z fall within the ranges of 0.3≦y≦1 and 2≦z≦3, respectively, Ln denotes at least one element having an atomic radius in crystal in a range of 1.6×10−10 to 2.2×10−10 m, M1 denotes at least one element selected from the group consisting of Ti, V, Cr, Mn, Fe, ... 12/07/06 - 20060275662 - Anode for secondary battery, secondary battery, and method of manufacturing anode for secondary battery An anode for secondary battery capable of improving cycle characteristics, a secondary battery using the anode, and a method of manufacturing an anode for secondary battery are provided. An anode active material layer is formed by vapor phase deposition method, and contains Si as an element. In the anode active ... 10/05/06 - 20060222944 - Nonaqueous electrolyte secondary battery Disclosed is a nonaqueous electrolyte secondary battery which has a negative electrode containing silicon as a negative active material, a positive electrode containing a positive active material, a nonaqueous electrolyte and a separator. Characteristically, an additive which retards oxidation of silicon during operation of the battery is contained either in ... 09/14/06 - 20060204846 - Lithium secondary battery A lithium secondary battery is provided capable of significantly improving charge-discharge cycle performance by preventing gas generation originating from decomposition of the non-aqueous electrolyte while preventing manufacturing cost from increasing. A lithium secondary battery is provided with: a power generating element accommodated in a flexible battery case (6), the power ... 08/31/06 - 20060194104 - Electroactive material and use thereof An electroactive material and a method of manufacturing the same is provided, in which the primary component of the electroactive material is a metal boron oxide complex, and the electroactive material exhibits excellent charge/discharge characteristics. The electroactive material of the present invention is primarily composed of an amorphous metal complex ... 07/06/06 - 20060147797 - Anode materials of lithium secondary battery and method of fabricating the same An anode material of a lithium secondary battery. The anode material includes a plurality of silicon particles, each silicon particle comprising a silicon core covered by a coating layer containing at least one metal oxide, preferably TiO2, ZrO2, or a combination thereof. The invention also provides a method of fabricating ... 06/29/06 - 20060141359 - Lithium secondary battery Charge-discharge cycle performance is improved in a lithium secondary battery that adopts a thin film made of silicon or a silicon alloy as its negative electrode active material and has a wound electrode structure. The lithium secondary battery includes: a negative electrode having a current collector and a thin film ... 06/22/06 - 20060134518 - Negative electrode for lithium ion secondary battery, production method thereof and lithium ion secondary battery comprising the same A negative electrode for a lithium ion secondary battery including a current collector and an active material layer carried on the current collector, wherein the active material layer includes a first layer and a second layer alternately laminated in a thickness direction of the active material layer, and wherein the ... 06/22/06 - 20060134517 - Lithium secondary battery Charge-discharge cycle performance is improved in a lithium secondary battery utilizing a material containing silicon as a positive electrode active material. A lithium secondary battery includes a negative electrode (2) containing silicon as a negative electrode active material, a positive electrode (1) containing a lithium-transition metal composite oxide, and a ... 06/22/06 - 20060134516 - Anode active material, method of preparing the same, and anode and lithium battery containing the material An anode active material comprises graphite core particles, and a first coating layer and a second coating layer formed on the surface of the graphite core particles. The first coating layer comprises silicon microparticles and the second coating layer comprises carbon fiber. ... 06/15/06 - 20060127766 - Nonaqueous electrolyte secondary cell It is preferable that the content ratio of Sn4Ni3 phase and Sn phase in the above described alloy be 0.2≦Z≦3, supposing that ml is the mass of Sn4Ni3 phase, m2 is the mass of said Sn phase, and Z=m1/m2; and that the above described composite layer contain carbon material. ... 06/08/06 - 20060121349 - Nanofiber surface based capacitors This invention provides novel capacitors comprising nanofiber enhanced surface area substrates and structures comprising such capacitors, as well as methods and uses for such capacitors. ... 06/08/06 - 20060121348 - Anode active material and battery A battery with a high capacity and superior cycle characteristics and an anode active material used for it are provided. An anode contains an anode active material capable of reacting with lithium. The anode active material contains tin, cobalt, and carbon, and further contains at least one from the group ... 06/08/06 - 20060121347 - Electrochemical cell An alkaline electrochemical cell having an anode containing zinc and a cathode that includes a catalyst and an iodate is disclosed. The catalyst catalyzes the reduction of the iodate when the cell is discharged thereby enabling the cell to be used in devices that have a functional endpoint of 1.0V ... 05/25/06 - 20060110659 - Electrode material, method of manufacturing the electrode material, electrode, and nonaqueous electrolyte battery An electrode material includes an alloy having a Gd3Ni8Sn16 type crystal structure. ... 05/11/06 - 20060099507 - Negative electrode for lithium ion secondary battery, production method thereof and lithium ion secondary battery comprising the same A negative electrode for a lithium ion secondary battery of the present invention includes a current collector and an active material layer carried on the current collector. The active material layer contains silicon and oxygen. In the thickness direction of the active material layer, an oxygen ratio of the active ... 04/20/06 - 20060083987 - Battery A battery capable of improving cycle characteristics is provided. An anode active material layer is alloyed with an anode current collector at least in part of the interface with the anode current collector. The anode active material layer contains silicon and oxygen as an element. The average oxygen content in ... 04/20/06 - 20060083986 - Battery with tin-based negative electrode materials An improved battery comprises a negative electrode having a tin-containing material supported by a support material, a positive electrode and an electrolyte (such as a molten salt electrolyte) located between the positive electrode and the negative electrode. The tin-containing material can separated from the electrolyte by a protection layer, which, ... 04/13/06 - 20060078793 - Battery A battery capable of inhibiting swollenness of the battery is provided. A cathode and an anode are layered with a separator and an electrolyte layer in between. The anode contains an anode active material containing Sn or Si as an element. The electrolyte layer contains an electrolytic solution and a ... 03/30/06 - 20060068285 - Anode active material and battery using it A battery with a high capacity and superior cycle characteristics, and an anode active material used for it are provided. An anode active material contains tin as a first element, a second element, and a third element. The second element is at least one from the group consisting of boron, ... 03/09/06 - 20060051670 - Non-aqueous electrolyte secondary cell negative electrode material and metallic silicon power therefor A metallic silicon powder is prepared by effecting chemical reduction on silica stone, metallurgical refinement, and metallurgical and/or chemical purification to reduce the content of impurities. The powder is best suited as a negative electrode material for non-aqueous electrolyte secondary cells, affording better cycle performance. ... 02/23/06 - 20060040182 - Electrode material for lithium secondary battery and electrode structure having the electrode material The electrode material for a lithium secondary battery according to the present invention includes particles of a solid state alloy having silicon as a main component, wherein the particles of the solid state alloy have a microcrystal or amorphous material including an element other than silicon, dispersed in microcrystalline silicon ... 02/16/06 - 20060035149 - Electrode material, and production method and use thereof An electrode material comprising a particle containing at least one member selected from the particles containing silicon, tin, silicon compound and tin compound, and fibrous carbon. The particle includes: (1) a particle comprising at least one member of a silicon particle, tin particle, particle containing a lithium-ion-intercalatable/releasable silicon compound and ... 02/16/06 - 20060035148 - Novel electrodes for li-based electrochemical energy storage devices and a li-based electrochemical storage device The description relates to the use of at least one transition metal halide with a binder, e.g. at least one of PVDF, PTFE, PAN and ETDM and optionally with at least one conductive additive such as carbon black, graphite, metal powder and metal fibres as an electrode in an Li-based ... 02/16/06 - 20060035147 - Battery Disclosed is a positive electrode (30) comprising: a foil substrate (32); and a slurry coated on both faces, wherein the coating (34, 36) comprises an active material comprising particles having an average diameter of greater than 1 μm to about 100 μm. Also disclosed is an electrode assembly and battery ... 02/09/06 - 20060029862 - Negative electrode for non-aqueous electrolyte secondary battery, production method thereof and nonaqueous electrolyte secondary battery A negative electrode capable of giving a non-aqueous electrolyte secondary battery which has high capacity, long cycle life and excellent safety, and exhibits an excellent cycle characteristic even when charging/deep-discharging are repeated. The negative electrode comprises a current collector sheet and an active material layer deposited on the surface of ... 01/05/06 - 20060003227 - Silicon composite, making method, and non-aqueous electrolyte secondary cell negative electrode material A silicon composite comprises silicon particles whose surface is at least partially coated with a silicon carbide layer. It is prepared by subjecting a silicon powder to thermal CVD with an organic hydrocarbon gas and/or vapor at 900-1,400° C., and heating the powder for removing an excess free carbon layer ... 01/05/06 - 20060003226 - Lithium secondary battery and method for producing same A rechargeable lithium battery including a negative electrode made by sintering, on a surface of a conductive metal foil as a current collector, a layer of a mixture of active material particles containing silicon and/or a silicon alloy and a binder, a positive electrode and a nonaqueous electrolyte, characterized in ... 12/08/05 - 20050271941 - Alkaline cells having high capacity Aspects of the present invention provide a high capacity electrochemical cell having an anode, a cathode, and a separator disposed between the anode and cathode. The cathode includes a mixture having a first component, a second component and a third component. The first component includes a first element, the second ... 10/20/05 - 20050233213 - Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same The present invention relates to a negative active material for a rechargeable lithium battery, which includes a silicon-based composite having a silicon oxide of the form SiOX where x≦1.5 and at least one element selected from the group consisting of B, P, Li, Ge, Al, and V, and a carbonaceous ... 09/29/05 - 20050214644 - Silicon composite particles, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell Silicon composite particles are prepared by sintering primary fine particles of silicon, silicon alloy or silicon oxide together with an organosilicon compound. Sintering of the organosilicon compound results in a silicon-base inorganic compound which serves as a binder. Each particle has the structure that silicon or silicon alloy fine particles ... 09/29/05 - 20050214643 - Nonaqueous electrolyte secondary battery A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case and capable of absorbing-releasing Li, and a negative electrode provided in the case and containing an alloy that has a La3Co2Sn7 type crystal structure. ... 09/08/05 - 20050196672 - Novel composite cathodes, eletrochemical cells comprising novel composite cathodes, and processes for fabricating same The present invention pertains to composite cathodes suitable for use in an electrochemical cell, said cathodes comprising: (a) an electroactive sulfur-containing cathode material, wherein said electroactive sulfur-containing cathode material, in its oxidized state, comprises a polysulfide moiety of the formula —Sm—, wherein m is an integer equal to or greater ... 08/18/05 - 20050181276 - Nonaqueous electrolyte secondary battery (In the formula, M1 designates at least one kind of material selected from Co and Cu, and M2 designates at least one kind of material selected from Cr, Fe, Mn, Nb, Mo, W, B and P. M3 designates at least one kind of material selected from In, Ag, Zn and ... 08/11/05 - 20050175895 - Cathodes comprising electroactive sulfur materials and secondary batteries using same The present invention pertains to solid composite cathodes which comprise (a) an electroactive sulfur-containing cathode material which, in its oxidized state, comprises a polysulfide moiety of the formula, —Sm—, wherein m is an integer from 3 to 10; and (b) a non-electroactive particulate material having a strong adsorption of soluble ... 07/07/05 - 20050147886 - Electrolytes for lithium sulfur cells Disclosed is an electrochemical cell comprising a lithium anode and a sulfur-containing cathode and a non-aqueous electrolyte. The cell exhibits high utilization of the electroactive sulfur-containing material of the cathode and a high charge-discharge efficiency. ... 06/23/05 - 20050136327 - Nonaqueous electrolyte secondary battery A positive electrode has a positive-electrode active material obtained from a mixture of elemental sulfur, a conductive agent and a binder. A negative electrode is composed of a carbon material such as graphite, lithium alloy, or the like that can store lithium and release it. A nonaqueous electrolyte contains a ... 06/02/05 - 20050118504 - Energy device and method for producing the same An auxiliary film-forming source containing a main component element of a collector and a negative active material film-forming source for forming a negative active material thin film are placed adjacent to each other so that parts of film-forming particles from the respective sources are mixed with each other. The collector ... 06/02/05 - 20050118503 - Energy device and method for producing the same A negative active material thin film provided on a collector layer directly or via an underlying layer has a multi-layered configuration including at least two silicon thin films containing silicon as a main component. Because of this, even when the thickness of the negative active material thin film is increased, ... 06/02/05 - 20050118502 - Energy device and method for producing the same A negative active material thin film containing silicon as a main component is formed on a collector. A composition gradient layer, in which a composition distribution of a main component element of the collector and silicon is varied smoothly, is formed in the vicinity of the interface between the collector ... ### FreshPatents.com Support |