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US20110039158 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...
US20050003274 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...
US20070281215 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...
US20140377659 ACTIVE MATERIALS FOR LITHIUM ION BATTERIES  
Disclosed herein are cathode formulations comprising a lithium ion-based electroactive material having a D50 ranging from 1 μm to 6 μm; and carbon black having BET surface area ranging from 130 to...
US20130316238 NANOSIZED PARTICLES USED IN ANODE FOR LITHIUM ION SECONDARY BATTERIES, AND METHOD FOR PRODUCING THE SAME  
A nanosized particle has a first phase that is a simple substance or a solid solution of element A, which is Si, Sn, Al, Pb, Sb, Bi, Ge, In or Zn, and a second phase that is a compound of element...
US20080032185 CATHODE COMPOSITION FOR RECHARGEABLE LITHIUM BATTERY  
A cathode composition consists essentially of (a) at least one non-fully delithiatable cathode active material; and (b) at least one electrochemically inactive metal oxide; the cathode active...
US20050181280 Polymer electrolyte, intercalation compounds and electrodes for batteries  
Solid battery components are provided. A block copolymeric electrolyte is non-crosslinked and non-glassy through the entire range of typical battery service temperatures, that is, through the...
US20050089760 Electrolyte additive for non-aqueous electrochemical cells  
An electrochemical secondary cell is disclosed. The cell includes a cathode, an anode, a current collector including aluminum, and an electrolyte containing a perchlorate salt and a second salt....
US20120003531 LITHIUM-ION BATTERY  
A lithium-ion battery includes a positive electrode having a current collector and a first active material and a negative electrode comprising a current collector, a second active material, and a...
US20090239148 HIGH VOLTAGE CATHODE COMPOSITIONS  
Cathode compositions for lithium-ion electrochemical cells are provided that have excellent stability at high voltages. These materials include a plurality of particles having an outer surface and...
US20060127758 Negative electrode can, alkaline cell and production method for same  
The invention provides a mercury-free alkaline cell which does not generate a hydrogen gas. The alkaline cell according to the invention contains a positive electrode, a negative electrode...
US20050100786 Nonaqueous lithium secondary battery with cyclability and/or high temperature safety improved  
The present invention provides: (i) a nonaqueous electrolyte for batteries, which is characterized by containing halogen; (ii) a nonaqueous electrolyte for batteries, which is characterized by...
US20150099179 LITHIUM MANGANESE COMPOSITE OXIDE, SECONDARY BATTERY, ELECTRONIC DEVICE, AND METHOD FOR FORMING LAYER  
To increase the volume density or weight density of lithium ions that can be received and released in and from a positive electrode active material to achieve high capacity and high energy density...
US20110229765 Electrodes Comprising Mixed Active Particles  
An electrode active material comprising two or more groups of particles having differing chemical compositions, wherein each group of particles comprises a material selected from: (a) materials of...
US20110129732 COMPRESSED POWDER 3D BATTERY ELECTRODE MANUFACTURING  
Embodiments of the invention contemplate forming an electrochemical device and device components, such as a battery cell or supercapacitor, using thin-film or layer deposition processes and other...
US20060257728 Separators for use in alkaline cells having high capacity  
The present invention relates to an electrochemical cell comprising an anode, a cathode, and a separator disposed between the anode and cathode. More particularly, the present invention relates to...
US20050118500 Non-aqueous secondary battery and its control method  
The invention provides a non-aqueous secondary battery having positive and negative electrodes and non-aqueous electrolyte containing lithium salt which has an energy capacity of 30 Wh or more, a...
US20130089784 NEGATIVE ACTIVE MATERIAL AND LITHIUM BATTERY CONTAINING THE NEGATIVE ACTIVE MATERIAL  
A negative active material and a lithium battery including the negative active material. The negative active material includes primary particles, each including: a crystalline carbonaceous core...
US20120263998 ELECTRODE STRUCTURES AND SURFACES FOR Li BATTERIES  
This invention relates to positive electrode materials for electrochemical cells and batteries. It relates, in particular, to electrode precursor materials comprising manganese ions and to methods...
US20100151318 THREE-DIMENSIONAL BATTERY WITH HYBRID NANO-CARBON LAYER  
A Li-ion battery cell is formed from deposited thin-film layers and comprises a high-surface-area 3-D battery structure. The high-surface-area 3-D battery structure includes a fullerene-hybrid...
US20160087272 Lithium Secondary Batteries with Positive Electrode Compositions and Their Methods of Manufacturing  
Positive electrodes for secondary batteries formed with a plurality of substantially aligned flakes within a coating. The flakes can be formed from metal oxide materials and have a number average...
US20140141333 PROCESS FOR PREPARING ELECTROACTIVE INSERTION COMPOUNDS AND ELECTRODE MATERIALS OBTAINED THEREFROM  
A process for preparing an at least partially lithiated transition metal oxyanion-based lithium-ion reversible electrode material, which includes providing a precursor of said lithium-ion...
US20070190425 Alkali/Transition Metal Halo-And Hydroxy-Phosphates And Related Electrode Active Materials  
The invention provides a novel polyanion-based electrode active material for use in a secondary or rechargeable electrochemical cell, wherein the electrode active material is represented by the...
US20060216605 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...
US20140045067 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME  
Disclosed are a positive active material for a rechargeable lithium battery that includes: a core including a lithium metal composite oxide having a layered structure; and a shell including a...
US20130316233 PARTICULATE MIXTURE, CATHODE ACTIVE MATERIAL, CATHODE, SECONDARY BATTERY, AND PRODUCTION METHOD THEREOF  
The object of the present invention is to provide a method for producing lithium transition metal phosphate with a small particle size and uniform element spatial distribution, which enables...
US20120208070 SEPARATORS FOR NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY  
The invention relates to a separator for use in a nonaqueous-electrolyte secondary battery, and a nonaqueous-electrolyte secondary battery employing the separator, the separator comprising a...
US20100330430 LITHIUM SECONDARY BATTERY WITH HIGH ENERGY DENSITY  
The present invention relates to electrodes for a lithium secondary battery with a high energy density and a secondary battery with a high energy density using the same. A negative electrode...
US20090042095 ACTIVE MATERIAL FOR BATTERY, MANUFACTURING METHOD OF THE SAME, NON-AQUEOUS ELECTROLYTIC BATTERY AND BATTERY PACK  
An active material for a battery includes a mixed phase includes a lithium titanium composite oxide phase and a nonstoichiometric titanium oxide phase. This active material is excellent in lithium...
US20080070122 CATHODE ACTIVE MATERIAL AND LITHIUM BATTERY EMPLOYING THE SAME  
Cathodes and lithium batteries employing the same are provided. According to one embodiment, a cathode can minimize reductions in initial irreversible capacity, thereby improving electrode...
US20160197342 POROUS SILICON-BASED ACTIVE MATERIAL FOR NEGATIVE ELECTRODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME  
Provided is an active material for negative electrode including porous silicon-based particles and carbon particles, wherein the carbon particles include fine carbon particles and coarse carbon...
US20140065447 HYBRID CAPACITOR-BATTERY AND SUPERCAPACITOR WITH ACTIVE BI-FUNCTIONAL ELECTROLYTE  
An electrode includes a substrate having a carbon nanostructure (CNS) disposed thereon and a coating including an active material conformally disposed about the carbon nanostructure and the...
US20110244305 ELECTROCHEMICAL DEVICES FOR USE IN EXTREME CONDITIONS  
An electrochemical device, such as a battery or power source, provides improved performance under stringent or extreme conditions. Such an electrochemical device for use in high temperature...
US20110159376 PROTECTION OF ANODES FOR ELECTROCHEMICAL CELLS  
Provided is an anode for use in electrochemical cells, wherein the anode active layer has a first layer comprising lithium metal and a multi-layer structure comprising single ion conducting layers...
US20100316909 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...
US20100248041 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRODE AND CARBONACEOUS MATERIAL  
The present invention provides a nonaqueous electrolyte secondary battery, an electrode and a carbonaceous material. The nonaqueous electrolyte secondary battery has an electrode containing a...
US20070111099 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...
US20150207140 METAL FLUORIDE AND PHOSPHATE NANOCOMPOSITES AS ELECTRODE MATERIALS  
The present invention relates to primary and secondary electrochemical energy storage systems. More particularly, the present invention relates to such systems as battery cells, especially battery...
US20080020277 Methods Of Making Transition Metal Compounds Useful As Cathode Active Materials  
A method for carrying out solid state reactions under reducing conditions is provided. Solid state reactants include at least one inorganic metal compound and a source of reducing carbon. The...
US20070166618 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...
US20060251967 Electrode for lithium secondary battery comprising electrode additive and lithium secondary battery using the same  
Disclosed are an electrode including Li2CuO2 as an additive, and a lithium secondary battery having the same. The additive is added to a cathode as to adjust unbalance of the irreversible reaction...
US20130236788 CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, CATHODE BATTERY, AND METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL  
The present invention provides a cathode active material for a lithium ion secondary battery excellent in the cycle characteristics and rate characteristics even when charged at a high voltage, a...
US20130183579 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME  
A positive active material for a rechargeable lithium battery includes a core including a lithium composite metal oxide selected from the group consisting of compounds represented by the following...
US20110200880 POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY USING THE SAME  
A positive electrode active material for lithium secondary batteries having a lithium-containing transition metal oxide having a layered structure and represented by the general formula...
US20100203389 POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM SECONDARY BATTERY, AND MANUFACTURE METHODS THEREFORE  
The positive electrode active material of the invention has an olivine structure, and is represented by LixM1-xMnPO4 (where 0
US20070224495 Zinc/air cell  
A zinc/air depolarized cell wherein the anode comprises zinc particles, aqueous alkaline electrolyte, and aqueous alkaline electrolyte within said anode casing; a cathode within said cathode...
US20150243974 HYBRID ELECTRODES WITH BOTH INTERCALATION AND CONVERSION MATERIALS  
The disclosure set forth herein is directed to battery devices and methods therefor. More specifically, embodiments of the instant disclosure provide a battery electrode that comprises both...
US20130337326 POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL  
A positive active material including a lithium transition metal oxide with a layered or spinel structure; and a plurality of CNTs on a surface of the lithium transition metal oxide.
US20120045693 NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME  
A negative active material for a rechargeable lithium battery, a method of manufacturing the same, and a rechargeable lithium battery including the same. The negative active material includes...
US20110269023 POWER STORAGE DEVICE  
A power storage device including a positive electrode having a positive electrode active material and a positive electrode current collector; and a negative electrode which faces the positive...