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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 > Alkali Metal Component Is Active Material > The Alkali Metal Is Lithium The Alkali Metal Is LithiumThe Alkali Metal Is Lithium 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 - 20070128520 - Anode and battery The invention provides an anode capable of relaxing stress due to expansion and shrinkage of an anode active material layer associated with charge and discharge, or an anode capable of reducing structural destruction of the anode active material layer and reactivity between the anode active material layer and an electrolyte ... 05/31/07 - 20070122708 - Negative electrode material for non-aqueous electrolyte secondary battery, method for producing the same and non-aqueous electrolyte secondary battery A negative electrode material for a non-aqueous electrolyte secondary battery of the present invention is a negative electrode material for a non-aqueous electrolyte secondary battery capable of reversibly absorbing and desorbing lithium, and it includes a solid phase A and a solid phase B that have different compositions and has ... 05/31/07 - 20070122707 - Electrode active material for secondary battery Disclosed is an electrode active material comprising: a core layer capable of repeating lithium intercalation/deintercalation; an amorphous carbon layer; and a crystalline carbon layer, successively, wherein the core layer comprises at least two core particles. A secondary battery comprising the same electrode active material is also disclosed. The electrode active ... 05/24/07 - 20070117019 - Cathode materials for secondary (rechargeable) lithium batteries The invention relates to materials for use as electrodes in an alkali-ion secondary (rechargeable) battery, particularly a lithium-ion battery. The invention provides transition-metal compounds having the ordered-olivine, a modified olivine, or the rhombohedral NASICON structure and the polyanion (PO4)3− as at least one constituent for use as electrode material for ... 05/24/07 - 20070117018 - Silicon and/or boron-based positive electrode An inorganic electroactive material is provided containing Si and/or B as a microstructural-defining element. The material allows for reversible electrochemical insertion/extraction of Li ions therein/therefrom. In addition, the material may have a high specific reversible capacity and may allow for the substantially reversible electrochemical reaction to be carried out at ... 05/24/07 - 20070117017 - Electricity storage device and process for producing the same There are provided an electricity storage device, comprising a polymer electrolyte and polarizable electrodes, the polarizable electrodes each comprising an interface with the polymer electrolyte, the polarizable electrodes being metal electrodes, a negative electrode of the polarizable electrodes having, at its interface with the polymer electrolyte, a lithium alloy with ... 05/17/07 - 20070111100 - Non-aqueous electrolyte secondary battery and method for producing negative electrode material for non-aqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery including a positive electrode capable of reversibly absorbing and desorbing lithium, a negative electrode including an alloy material as an active material, and a non-aqueous electrolyte, wherein the alloy material includes a phase (phase A) containing at least Si and a phase (phase B) containing ... 05/17/07 - 20070111099 - Primary lithium ion electrochemical cells A primary battery includes a positive electrode having a first material capable of bonding with lithium, a negative electrode having lithium, and a non-aqueous electrolyte. The primary battery is capable of providing an average load voltage of greater than about 3.5 volts. ... 05/17/07 - 20070111098 - Cathode active material for lithium secondary battery, process for preparing the same and reactor for use in the same process The present invention relates to a cathode active material for a lithium secondary battery and a process for preparing the same. In accordance with the present invention, the cathode active material having a high packing density was designed and synthesized and thus provided is a cathode active material for a ... 05/03/07 - 20070099087 - Cathode active material powder for lithium secondary battery A cathode active material powder for a lithium secondary battery characterized by comprising a first composite oxide powder represented by the formula (1) LipQxMyOzFa (wherein Q is Co or Mn, M is aluminum or an alkaline earth metal element or a transition metal element other than Q, provided that when ... 05/03/07 - 20070099086 - Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same A negative active material for a lithium rechargeable battery is provided. The negative active material includes an active metal core and a crack inhibiting layer disposed on a surface of the active metal core. The crack inhibiting layer includes a metal oxide. ... 05/03/07 - 20070099085 - Negative active material for rechargeable lithium battery, method of preparing same and rechargeable lithium battery including same The present invention relates to negative active materials for rechargeable lithium batteries, manufacturing methods thereof, and rechargeable lithium batteries including the negative active materials. A negative active material for a rechargeable lithium battery includes a core including a material capable of carrying out reversible oxidation and reduction reactions and a ... 05/03/07 - 20070099084 - High capacity electrode and methods for its fabrication and use A battery electrode comprises an electrically conductive substrate having an electrochemically active electrode composition supported thereupon. The composition includes an active material capable of reversibly alloying with lithium, which material shows a volume change upon such reversible alloying. The composition includes a buffering agent which accommodates the volume change in ... 04/05/07 - 20070077494 - Lithium secondary battery A lithium secondary battery is provided with a positive electrode, a negative electrode (1), a separator interposed between the positive and negative electrodes, and an electrode assembly having the negative electrode (1), the positive electrode, and the separator. The negative electrode (1) has a negative electrode current collector (11) and ... 03/29/07 - 20070072082 - Battery having a highly compressed positive electrode An implantable medical device comprises a housing, circuitry enclosed in the housing and configured at least to transmit therapeutic stimulatory pulses to a patient, and an electrochemical cell enclosed therein. The electrochemical cell comprises an electrode assembly having a negative electrode, and a positive electrode. ... 03/22/07 - 20070065724 - Lithium-based active materials and preparation thereof The invention provides novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and are capable of reversibly cycling lithium ions. The invention provides a rechargeable lithium battery which comprises an electrode formed from the novel lithium-mixed metal materials. Methods for making the novel lithium-mixed metal materials and methods ... 03/08/07 - 20070054192 - Non-aqueous electrolyte secondary battery A positive electrode active material including lithium (Li), nickel (Ni), manganese (Mn) and a transition metal that can be in the hexavalent state is used. As the transition metal that can be in the hexavalent state, for example, one or both of tungsten (W) and molybdenum (Mo) can be used. ... 03/01/07 - 20070048612 - Alloy for negative electrode of lithium secondary battery At least two metallic materials containing element such as silicon and tin, which has ability of insertion and desertion of lithium element, and optionally another metallic material containing element such as copper are molten to prepare a melt. The melt is rapidly cooled by strip-cast method at a cooling rate ... 02/08/07 - 20070031732 - Nanoscale ion storage materials Nanoscale ion storage materials are provided that exhibit unique properties measurably distinct from their larger scale counterparts. For example, the nanoscale materials can exhibit increased electronic conductivity, improved electromechanical stability, increased rate of intercalation, and/or an extended range of solid solution. Useful nanoscale materials include alkaline transition metal phosphates, such ... 01/18/07 - 20070015058 - Positive electrode for lithium secondary battery, and lithium secondary battery using the same A positive electrode for use in a lithium secondary battery comprises a positive electrode current collector, and a positive electrode film which is carried on the positive electrode current collector and includes a plurality of mixture layers. The positive electrode film contains, as a positive electrode active material, two or ... 01/11/07 - 20070009801 - Nonaqueous electrolyte battery, battery pack and vehicle A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li+). The negative electrode has a porous structure. A pore diameter distribution of the negative electrode as determined by a mercury ... 01/04/07 - 20070003835 - Composite particle for lithium rechargeable battery, manufacturing method of the same, and lithium rechargeable battery using the same A composite particle for a lithium rechargeable battery is contained in at least one of a positive electrode and a negative electrode of the lithium rechargeable battery that includes the positive electrode, the negative electrode, a separator, and non-aqueous electrolytic solution. The composite particle contains a conductive agent and an ... 12/21/06 - 20060286458 - Non-aqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery including: a positive electrode; a negative electrode, and a non-aqueous electrolyte. The negative electrode includes a negative electrode active material that includes at least Si. The non-aqueous electrolyte includes lithium hexafluorophosphate as a main supporting electrolyte and has an acid content of not less than ... 12/14/06 - 20060281005 - Active material for battery and battery having the same An active material for a battery includes an electrochemically reversibly oxidizable and reducible base material selected from the group consisting of a metal, a lithium-containing alloy, a sulfur-based compound, and a compound that can reversibly form a lithium-containing compound by a reaction with lithium ions and a surface-treatment layer formed ... 11/23/06 - 20060263691 - Positive electrode for lithium secondary battery and lithium secondary battery having the same A positive electrode for a lithium secondary battery includes a positive activation material mixture that intercalates and de-intercalates lithium ions, wherein a first positive activation material having an average particle diameter D50 of from 12.5 μm to 22 μm and a second positive activation material having an average particle diameter ... 11/02/06 - 20060246352 - Positive active material for rechargeable lithium battery and method of preparing same A positive active material for a rechargeable lithium battery. The positive active material includes a core and a surface-treatment layer on the core. The core includes at least one lithiated compound and the surface-treatment layer includes at least one coating material selected from the group consisting of coating element included-hydroxides, ... 10/19/06 - 20060234126 - Lithium sulphide battery and method of producing the same A chemical source of electrical energy may include a positive electrode (cathode) made of an electrically conductive material, a mixture of lithium sulphide and sulphur, a permeable separator or membrane, and a negative electrode (anode) made of an electrically conductive material or a material that is able reversibly to intercalate ... 10/19/06 - 20060234125 - Lithium ion rocking chair rechargeable battery An electrochemical cell for a lithium ion rechargeable battery. The electrochemical cell comprises an anode including anode active material having a reduction potential of at least about 1.0 volt, a cathode including cathode active material having an oxidation potential of no more than about 3.7 volts, and an electrolyte separator ... 10/19/06 - 20060234124 - High rate primary lithium battery with solid cathode A safe high rate primary lithium battery with solid cathode and a lithium anode is provided, having a high rate of discharge due to the lithiated cathode materials contained therein. ... 10/05/06 - 20060222952 - Positive electrode for use in lithium cell and lithium cell using the same (in the general formula (I) above, M represents a metal atom containing at least one of metal atoms selected from the group consisting of Mn, Fe, Co, Ni, Cu, Mg, Zn, V, Ca, Sr, Ba, Ti, Al, Si, B and Mo, and 0<x<2). ... 10/05/06 - 20060222951 - Positive electrode material for lithium secondary cell and process for producing the same A positive electrode material for a lithium secondary battery for high voltage high capacity use exhibiting high cycle durability and high safety. The positive electrode material is composed of particles having a composition represented by the general formula: LiaCObMgcAdOeFf (A is the group 6 transition element or the group 14 ... 09/28/06 - 20060216605 - Non-aqueous electrolyte secondary battery In a non-aqueous electrolyte secondary battery employing an olivine-type lithium phosphate as a positive electrode active material, power regeneration performance is improved. The non-aqueous electrolyte secondary battery for use as a power source for regenerative charging includes: a positive electrode including a mixture layer containing a positive electrode active material, ... 09/28/06 - 20060216604 - Anode, battery, and method of manufacturing same A battery capable of improving cycle characteristics is provided. An anode active material layer is formed by forming a precursor layer containing active material particles containing Si and Li as an element, and then heating the resultant. Thereby, the active material particles are bound to each other by sintering or ... 09/28/06 - 20060216603 - Lithium-ion rechargeable battery based on nanostructures A nanowire-based Li-ion rechargeable battery having superior performance with little capacity fade for use in applications including consumer electronics and medical devices is made by incorporating nanowire construction of the cathode. The nanowire-based battery system includes a nanostructured high surface area cathode structure fabricated by electrodeposition using alumina nanopore templates. ... 09/21/06 - 20060210879 - Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery A lithium-containing composite oxide for a positive electrode for a lithium secondary battery is prepared by formulating a powder mixture by impregnating an N element source powder having an average particle size (D50) ranging from 2 to 20 μm with an aqueous solution of a carboxylic acid having a total ... 09/07/06 - 20060199078 - Negative electrode for non-aqueous secondary battery Non-aqueous secondary batteries, comprising an electrode active material that has the overall composition LiXM1M2S3-yOy, in which 0≦X≦2, 0≦y≦3; M1 is selected from the group consisting of alkali metals exclusive of lithium, alkaline earth metals, semi-metals, and mixtures thereof; and M2 is selected from the group consisting of (i) metals exclusive ... 08/24/06 - 20060188782 - Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material A non-aqueous electrolyte secondary battery employing a positive electrode active material containing a compound represented by the general formula LixMyPO4, where 0<x≦2 and 0.8≦y≦1.2, with M containing a 3d transition metal, where LixMyPO4 encompasses that with the grain size not larger than 10 μm. The non-aqueous electrolyte secondary battery has ... 08/17/06 - 20060183024 - Battery A battery capable of improving cycle characteristics is provided. A cathode contains an oxide containing lithium and manganese such as Li4Mn5O12 as a cathode material. An anode contains a carbon material as and anode material. The weight ratio of the cathode material to the anode material is in the range ... 08/10/06 - 20060177739 - Positive electrode active material and its manufacturing method, positive electrode for lithium secondary cell using same, and lithium secondary cell A positive active material is provided which can inhibit side reactions between the positive electrode and an electrolyte even at a high potential and which, when applied to a battery, can improve charge/discharge cycle performance without impairing battery performances even in storage in a charged state. Also provided are: a ... 08/03/06 - 20060172195 - Electrode material with enhanced ionic transport properties Materials useful as electrodes for lithium batteries have very good electronic and ionic conductivities. They are fabricated from a starting mixture which includes a metal, a phosphate ion, and an additive which enhances the transport of lithium ions in the resultant material. The mixture is heated in a reducing environment ... 07/27/06 - 20060166097 - Thermal battery A thermal battery includes a plurality of unit cells. Each unit cell includes a cathode, an anode, and an electrolyte disposed between the cathode and the anode. The electrolyte comprises a salt molten at the thermal battery operating temperatures. The anode includes a lithium-containing composite nitride as an active material. ... 07/06/06 - 20060147800 - Nonaqueous electrolyte secondary battery and method for producing same A nonaqueous electrolyte secondary battery with excellent charging/discharging cycle characteristics is provided, more specifically a nonaqueous electrolyte secondary battery in which deterioration of the conductivity of a negative electrode due to charging/discharging cycle is suppressed and a method for manufacturing the same are provided. The nonaqueous electrolyte secondary battery includes: ... 06/22/06 - 20060134524 - Battery A battery capable of improving battery characteristics such as cycle characteristics is provided. A coating containing lithium fluoride and lithium hydroxide is provided on the surface of an anode active material layer. The ratio between lithium fluoride and lithium hydroxide is in the range, in which the Li2F+/Li2OH+ peak intensity ... 06/15/06 - 20060127772 - Negative electrode member for lithium battery and process for producing the same (a+b+c+d=1). ... // - 0.03≦d≦0.13; - ... // - 0.35≦c≦0.60; - ... // - 0.10≦b≦0.20; - ... // - 0.20≦a≦0.45; - ... 06/08/06 - 20060121351 - Negative electrode for non-aqueous electrolyte secondary battery, manufacturing method therefor, and non-aqueous electrolyte secondary battery In a negative electrode for a non-aqueous electrolyte secondary battery including an active material portion capable of electrochemically absorbing and desorbing Li, a current collector carrying the active material portion, and a buffer interposed between the active material portion and the current collector, the active material portion includes at least ... 05/25/06 - 20060110660 - Lithium secondary battery and method of manufacturing the same A lithium secondary battery employing as its negative electrode active material a material that increases in volume by alloying with lithium during charge achieves high discharge capacity and good cycle performance. The lithium secondary battery includes a negative electrode having a negative electrode active material (2) and a negative electrode ... 05/18/06 - 20060105242 - Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery comprising the same A negative electrode containing an alloying material and a graphite material for providing a non-aqueous electrolyte secondary battery with a high capacity and excellent cycle characteristics. The negative electrode includes graphite and an alloying material capable of electrochemically absorbing and desorbing Li. The alloying material includes an A phase composed ... 05/04/06 - 20060093919 - Method for making a composite electrode material A composite material includes a first phase which comprises LixMy(PO4)z wherein M is at least one metal, y and z are independently 0, and x is less than or equal to 1. The material includes a second phase which has an electronic and/or lithium ion conductivity greater than that of ... 05/04/06 - 20060093918 - Lithium-ion battery A lithium-ion battery includes a positive electrode that includes a positive current collector, a first active material, and a second active material. The lithium-ion battery also includes a negative electrode comprising a negative current collector, a third active material, and a quantity of lithium in electrical contact with the negative ... 05/04/06 - 20060093917 - Medical device having lithium-ion battery A medical device includes a rechargeable lithium-ion battery for providing power to the medical device. The lithium-ion battery includes a positive electrode comprising a current collector and a first active material and a negative electrode comprising a current collector, a second active material, and a third active material. The first ... 05/04/06 - 20060093916 - Lithium-ion battery A battery includes a positive electrode including a current collector and a first active material and a negative electrode including a current collector, a second active material, and a third active material. The first active material, second active material, and third active material are configured to allow doping and undoping ... 04/27/06 - 20060088767 - Battery with molten salt electrolyte and high voltage positive active material A lithium-based rechargeable battery comprises a positive electrode, a negative electrode, and a molten salt electrolyte that is electrically conductive lithium ions. The positive electrode includes a positive active material that has an electrochemical potential of at least approximately 4.0 volts relative to lithium, and more preferably at least approximately ... 03/30/06 - 20060068293 - Lithium secondary batteries with charge-cutoff voltages over 4.35 Disclosed is a lithium secondary battery comprising a cathode (C), an anode (A), a separator and an electrolyte, wherein the battery has a weight ratio (A/C) of anode active material (A) to cathode active material (C) per unit area of each electrode of between 0.44 and 0.70, and shows a ... 03/16/06 - 20060057463 - Composite materials of nano-dispersed silicon and tin and methods of making the same Composite compounds of tin and lithium, silicon and lithium, or tin, silicon, and lithium having tin and silicon nano-dispersed in a lithium-containing matrix may be used as electrode materials and particularly anode materials for use with rechargeable batteries. Methods of making the composite compounds include the oxidation of alloys, the ... 03/09/06 - 20060051675 - Negative electrode for non-aqueous electrolyte secondary cell and method for manufacture thereof, and non-aqueous electrolyte secondary cell Disclosed is a negative electrode for a nonaqueous secondary battery included of a current collector and an active material structure containing an electro-conductive material having low capability of forming a lithium compound on at least one side of the current collector, the active material structure containing 5 to 80% by ... 03/02/06 - 20060046144 - Anode composition for lithium ion battery Lithium ion batteries and methods of making lithium ion batteries are described. The lithium ion batteries have an anode that includes a silicon containing, alloy-type material. The alloy composition, which suppresses the formation of crystalline Li15Si4 during lithiation, contains (i) silicon, (ii) copper, and (iii) silver or a silver alloy. ... 02/23/06 - 20060040183 - Materials for negative electrodes of lithium ion batteries The present invention provides materials for negative electrodes of lithium rechargeable batteries. These materials include lithium alloy composites. Each lithium alloy composite has a core-shell structure with one or more lithium alloy granules as its core and a carbon material as its shell. The average granule diameter of said lithium ... 02/09/06 - 20060029865 - Positive electrode active material and nonaqueous electrolyte secondary battery A positive electrode active material and a nonaqueous electrolyte secondary battery containing a lithium-containing composite metal oxide having a composition represented by: Li1+yM1−y−zM1zPO4 where M is at least one of Co and Ni, and M1 is at least one of Mg, Zr and Al, the molar ration y is larger ... 01/19/06 - 20060014079 - Electrode active material for lithium secondary battery wherein M is a transition metal, A is an element having an oxidation number of +4 or less and 0<x<1. The electrode active material comprising a compound represented by the formula of LiMP1-xAxO4 shows excellent conductivity and charge/discharge capacity compared to LiMPO4. ... 01/12/06 - 20060008705 - Lithium ion secondary battery and charging method therefor A lithium ion secondary battery having a positive electrode 3 which contains, as a positive electrode active material, a composite metal oxide containing at least one of Li, Co, Mn, and Ni as a metal component thereof; a negative electrode 2 which contains a negative electrode active material; and a ... 12/22/05 - 20050282070 - Anode active material for lithium secondary battery and manufacturing method thereof An anode active material for a lithium secondary battery, wherein a nitride compound containing silicon or metal such as copper, tin, germanium, indium and zinc is doped with second metal such as ferrum, cobalt, nickel and copper. To obtain the anode active material, a predetermined amount of metal nitride or ... 12/01/05 - 20050266315 - Cathode active material and non-aqueous electrolyte secondary battery A cathode active material and non-aqueous electrolyte secondary battery. The non-aqueous electrolyte secondary battery includes a positive electrode and a negative electrode which are electrochemically doped and dedoped with lithium; and an electrolyte disposed between the positive electrode and the negative electrode. The positive electrode contains a cathode active material ... 11/10/05 - 20050250013 - Positive electrode material for lithium secondary battery and process for producing the same There is obtained a material of a positive electrode for a secondary lithium-ion cell having high cycle durability and high safety in high-voltage and high-capacity applications, which is a particulate positive electrode active material for a secondary lithium-ion cell represented by a general formula, LiaCObAcBdOeFf (A is Al or Mg, ... 10/20/05 - 20050233220 - Lithium secondary cell with high charge and discharge rate capability A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said ... 10/20/05 - 20050233219 - Lithium secondary cell with high charge and discharge rate capability A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said ... 10/13/05 - 20050227147 - Positive electrode active material for non-aqueous electrolyte secondary battery, production method thereof, and non-aqueous electrolyte secondary battery using the same A positive electrode active material for a non-aqueous electrolyte secondary battery of this invention includes: a lithium nickel composite oxide containing lithium, nickel, and at least one metal element other than lithium and nickel; and a layer containing lithium carbonate, aluminum hydroxide, and aluminum oxide, the layer being carried on ... 10/06/05 - 20050221189 - Lithium secondary battery A lithium secondary battery includes a negative electrode, a positive electrode, and a non-aqueous electrolyte. The negative electrode includes a negative electrode current collector (3b) having an irregular surface and a negative electrode active material layer (3a) formed on the surface. In the lithium secondary battery, the negative electrode active ... 10/06/05 - 20050221188 - Nonaqueous electrolyte A nonaqueous electrolyte battery includes a positive electrode containing an active material, a negative electrode, and a nonaqueous electrolyte, the negative electrode including a current collector and a negative electrode active material supported by the current collector, the negative electrode active material having a Li insertion potential not lower than ... 10/06/05 - 20050221187 - Nonaqueous electrolyte secondary battery A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case and containing a linear sulfite, a positive electrode provided in the case and capable of absorbing-releasing Li element or Li ions, and a negative electrode provided in the case and containing a lithium titanium oxide ... 10/06/05 - 20050221186 - Lithium rechargeable battery An object of the present invention is to enhance the electrical conductivity between active electrode materials, enhance the electrical conductivity between an active electrode material and an electrical conduction assistant agent, and enhance the conductivity between the active electrode material and a current collecting material. This invention is related in ... 09/29/05 - 20050214646 - Battery, method of charging and discharging the battery and charge-discharge control device for the battery Provided is a battery capable of improving cycle characteristics through reducing a structural fracture according to charge and discharge of an anode and a reaction of the with an electrolyte. An anode active material layer includes at least one kind selected from the group consisting of a simple substance and ... 09/22/05 - 20050208379 - Negative electrode for nonaqueous secondary battery, process of producing the negative electrode, and nonaqueous secondary battery Disclosed is a negative electrode for a nonaqueous secondary battery comprised of a current collector and an active material structure containing an electro-conductive material having low capability of forming a lithium compound on at least one side of the current collector, the active material structure containing 5 to 80% by ... 09/22/05 - 20050208378 - Negative active material and method for production thereof, non-aqueous electrolyte secondary cell using the same An anode active material having a high discharge capacity and a superior capacity retention ratio during a charge-discharge cycle is provided. The anode active material includes an alloy material including an element M capable of being alloyed with Li and at least one kind of element R selected from elements ... 08/25/05 - 20050186476 - Lithium-based active materials and preparation thereof The invention provides novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and are capable of reversibly cycling lithium ions. The invention provides a rechargeable lithium battery which comprises an electrode formed from the novel lithium-mixed metal materials. Methods for making the novel lithium-mixed metal materials and methods ... 08/18/05 - 20050181283 - Batteries comprising alkali-transition metal phosphates and preferred electrolytes A secondary electrochemical cell is described having (a) a first electrode comprising an active material of the formula LiaCoeFefM1gM2hM3iXY4, (b) a second electrode which is a counter-electrode to said first electrode; and (c) an electrolyte comprising an electrolyte salt, a cyclic ester and a carbonate selected from the group consisting ... 08/11/05 - 20050175901 - 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 ... 08/11/05 - 20050175900 - Negative electrode for non-aqueous electrolyte secondary cell and method for manufacture thereof, and non-aqueous electrolyte secondary cell An anode for a nonaqueous secondary battery comprising a current collector having formed thereon a first covering layer containing tin, a tin alloy, aluminum or an aluminum alloy and a second covering layer containing a metal having low capability of forming a lithium compound in that order. The anode may ... 07/28/05 - 20050164088 - Secondary battery-use pole plate material An electrode sheet material for use in secondary batteries is provided. According to the present invention, battery properties can be improved and its economy is excellent. Punching is carried out on steel or copper sheet (foil), and after nickel plating, press-forming to form projections on the surface, e.g., embossing is ... 06/30/05 - 20050142447 - Negative electrode for lithium secondary battery, method for manufacturing the same and lithium secondary battery A negative electrode for a lithium secondary battery capable of storing and releasing lithium reversibly includes a collector, and a negative electrode material layer arranged on the collector. The negative electrode material layer contains a thin-film negative electrode material capable of storing and releasing lithium reversibly, and lithium non-storing portions ... 06/30/05 - 20050142446 - Process for producing an electrode material for a rechargeable lithium battery, an electrode structural body for a rechargeable lithium battery, process for producing said electrode structural body, a rechargeable lithium battery in which said electrode s A process for producing an electrode material for a rechargeable lithium battery, comprising the steps of mixing a metal compound (a) of a metal (a′) capable of being electrochemically alloyed with lithium, a transition metal compound (b) of a transition metal (b′) and a complexing agent (c) with a solvent ... 06/23/05 - 20050136331 - Lithium storage cell presenting both a high electrical potential and a high lithium insertion capacity A lithium storage cell comprises at least a first electrode comprising an active material wherein Li+ cations can be inserted, a second electrode and an electrolyte. The active material of the first electrode comprises a linear condensed compound comprising at least two tetrahedra, respectively of AO4 and A′O4 type, bonded ... 06/23/05 - 20050136330 - Carbon-coated silicon particle power as the anode material for lithium batteries and the method of making the same A process for the production of coated silicon/carbon particles comprising: providing a carbon residue forming material; providing silicon particles; coating said silicon particles with said carbon residue forming material to form coated silicon particles; providing particles of a carbonaceous material; coating said particles of carbonaceous material with said carbon residue ... 06/16/05 - 20050130043 - Lithium metal dispersion in electrodes Electrodes, such as anodes and cathodes, can include a host material that is prelithiated or undergoes lithiation upon electrolyte introduction into a battery. Lithiation of the host material can occur by the agitation of lithium metal and a host material, the agitation of a lithium metal powder and a host ... 06/02/05 - 20050118507 - Lithium anode, method of manufacturing the same and lithium battery using the lithium anode The present invention is related to a lithium anode, a method of the manufacturing the same and a battery using the anode. The lithium anode comprises a metal layer (or alloy layer) that is inert to lithium and a metal layer (or alloy layer) that is reactive with lithium. The ... ### FreshPatents.com Support |