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9039926 Production process for composite oxide, positive-electrode active material for lithium-ion secondary battery and lithium-ion secondary battery  
A production process for composite oxide expressed by a compositional formula: LiMn1-xAxO2, where “A” is one or more kinds of metallic elements other than Mn; and 0≦“x”<1, obtained by preparing a...
9027242 Cell attachment method  
A method of manufacturing an electrical device comprises the steps of providing a substrate, providing an electrical component on the substrate, providing a first electrical contact on the...
9023524 Lithium mixed metal oxide and positive electrode active material  
Disclosed is a lithium mixed metal oxide which is useful for a positive electrode active material that is capable of providing a nonaqueous electrolyte secondary battery having more excellent...
9017841 Electrochemical device with high capacity and method for preparing the same  
Disclosed is a method for preparing an electrochemical device, comprising the steps of: charging an electrochemical device using an electrode active material having a gas generation plateau...
9012085 Lithium battery  
A lithium battery (1) including a positive electrode (10) containing low-crystallinity manganese dioxide having a specific surface area of 8 to 28 m2/g as a positive electrode active material, a...
8999583 Lithium-ion secondary battery, anode for lithium-ion secondary battery, power tool, electric vehicle and energy storage system  
A lithium-ion secondary battery allowed to improve cycle characteristics and initial charge-discharge characteristics is provided. The lithium-ion secondary battery includes a cathode; an anode;...
8999584 Method for pre-lithiation of the negative electrode in lithium ion batteries  
A Li-ion battery is disclosed, the Li-ion battery including an anode, a cathode, a lithium donor formed from a Li-containing material, and an electrolyte in communication with the anode, the...
8993167 Cathode materials and lithium secondary battery containing the same  
Provided is a cathode active material composed of lithium nickel oxide represented by Formula 1, wherein the lithium nickel oxide contains nickel in an amount of 40% or higher, based on the total...
8993168 Powder and lithium nickel mixed metal oxide  
Disclosed is a powder comprising a lithium-containing compound and a nickel-containing mixed metal compound, and satisfying the following requirements of (1) and (2) when the powder is analyzed by...
8993169 Electrode compositions, energy storage devices and related methods  
A positive electrode composition is presented. The composition includes at least one electroactive metal; at least one alkali metal halide; and at least one additive including a plurality of...
8986890 Cathodal materials for lithium cells  
A cathodal material for lithium cells comprises a porous lithium oxide microparticle is provided. The porous lithium oxide microparticle comprises a plurality of porous lithium oxide nanoparticles...
8986881 Energy storage element, method of producing energy storage element, and non-aqueous electrolyte  
An energy storage element, wherein a non-aqueous electrolyte contains lithium difluorobis(oxalato)phosphate that is a first additive represented by Formula (1): and lithium...
8986884 Lithium ion secondary battery  
A lithium-ion secondary battery comprising a positive electrode and a negative electrode is provided. The positive electrode comprises as a positive electrode active material a lithium transition...
8980475 Process for preparing lithium mixed metal oxides and their use as cathode material  
Process for preparing lithium mixed metal oxides which comprise essentially lithium, manganese, cobalt and nickel as metal atoms and have a stoichiometric ratio of lithium to the total transition...
8974964 Metal air cathode: manganese oxide contained in octahedral molecular sieve  
An oxygen reduction electrode, e.g., an air cathode, comprising manganese oxides having octahedral molecular sieve structures as active catalyst materials and use of such an electrode as a...
8974970 Cathode active material for lithium secondary battery  
Provided is a lithium transition metal oxide having an α-NaFeO2 layered crystal structure, as a cathode active material for lithium secondary battery, wherein the transition metal includes a blend...
8974971 Positive electrode for rechargeable lithium ion battery, rechargeable lithium ion battery, and battery module  
A positive electrode for a rechargeable lithium ion battery includes a mixture layer including a positive-electrode active material, a conducting agent, and a binder and a collector having the...
8968917 Rechargeable ZnMn flat plate electrode cell  
Provided is a flat plate electrode cell, comprises positive electrode plates and negative electrode plates. The positive electrode plates each comprise manganese and compressed metal foam. The...
8968915 Rechargeable ZnMn flat plate electrode cell  
Provided is a flat plate electrode cell, comprises positive electrode plates and negative electrode plates. The positive electrode plates each comprise manganese and compressed metal foam. The...
8968931 Crystalline mesoporous titanium dioxide and the use thereof in electrochemical devices  
The present invention relates to the preparation of a mesoporous substantially pure anatase titanium oxide (meso-TiO2) and its use in electrochemical devices, in particular lithium-ion batteries.
8962187 Negative electrode active material for lithium ion secondary battery and method for producing the same  
A negative electrode active material for lithium ion secondary batteries of the present invention includes a lithium-titanium composite oxide that has a composition represented by Li4Ti5-xFexO12...
8956759 3V class spinel complex oxides as cathode active materials for lithium secondary batteries, method for preparing the same by carbonate coprecipitation, and lithium secondary batteries using the same  
Disclosed herein is a 3V class spinel oxide with improved high-rate characteristics which has the composition Li1+x[MyMn(2−y)]O4−zSz (0≦x≦0.1, 0.01≦y≦0.5, 0.01≦z≦0.5, and M is Mn, Ni or Mg)....
8951674 Non-aqueous electrolyte secondary battery  
A non-aqueous electrolyte secondary battery including: a positive electrode having a positive electrode material mixture containing a composite lithium oxide; a negative electrode; a polyolefin...
8951435 Cathode materials for lithium battery having higher performance  
Provided is a cathode material for a lithium secondary battery, comprising a heat-treated mixture of an oxide powder (a) represented by Formula I and an oxide powder (b) represented by Formula II,...
8951667 Electrode active material and manufacturing method of same  
Electrode active material of the invention is mainly an amorphous transition metal complex represented by AxMPyOz (where x and y are values which independently satisfy 0≦x≦2 and 0≦y≦2,...
8945498 Method for manufacturing lithium-containing composite oxide  
To simply manufacture a lithium-containing oxide at lower manufacturing cost. A method for manufacturing a lithium-containing composite oxide expressed by a general formula LiMPO4 (M is one or...
8945770 Cathode active material exhibiting improved property in high voltage  
Disclosed herein is a cathode active material including a lithium transition metal oxide based on at least one transition metal selected from a group consisting of Ni, Mn and Co. The lithium...
8936873 Cathode active material and lithium secondary battery containing them  
Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated...
8936874 Conductive nanocomposite-based electrodes for lithium batteries  
This invention provides a nanocomposite-based lithium battery electrode comprising: (a) A porous aggregate of electrically conductive nano-filaments that are substantially interconnected,...
8932747 Lithium battery and electrode plate structure  
A lithium battery is provided. The lithium battery comprises a first plate, a second plate and a separator. The first plate is composed of a plurality of electrode material layers stacked on one...
8932760 High capacity cathode material for a magnesium battery  
An electrode active material, containing α-MnO2 which is stabilized with a stabilizing cation or molecule with a radius of from 1.35 to 1.55 Å, and wherein a molar ratio of the stabilizing ion or...
8920976 Nonaqueous electrolyte secondary battery  
A nonaqueous electrolyte secondary battery disclosed in the present application includes: a positive electrode capable of absorbing and releasing lithium, containing a positive electrode active...
8920974 Cathode materials having high energy density and lithium second battery containing the same  
Disclosed is a cathode material comprising a mixture of an oxide powder (a) defined herein and an oxide powder (b) selected from the group consisting of an oxide powder (b1) defined herein and an...
8920969 Alkaline electrochemical cells with separator and electrolyte combination  
An alkaline electrochemical cell having an anode including electrochemically active anode material, a cathode including electrochemically active cathode material, a separator between the anode and...
8920973 Manufacturing method of positive electrode active material and positive electrode active material  
A positive electrode active material for nonaqueous electrolyte secondary batteries includes a coating layer containing at least nickel (Ni) and/or manganese (Mn) on the surface of a complex oxide...
8916296 Mesoporous carbon materials comprising bifunctional catalysts  
The present application is directed to mesoporous carbon materials comprising bi-functional catalysts. The mesoporous carbon materials find utility in any number of electrical devices, for...
8916295 Positive electrode active material for lithium ion secondary battery  
The positive electrode active material includes a compound represented by the following composition formula: [Li1.5][Li0.5(1-x)Mn1-xM1.5x]O3 (wherein x satisfies 0.1≦x≦0.5, and M is represented by...
8916294 Fluorine doped lithium rich metal oxide positive electrode battery materials with high specific capacity and corresponding batteries  
Lithium rich metal oxyfluorides are described with high specific capacity and, good cycling properties. The materials have particularly good high rate capabilities. The fluorine dopant can be...
8911902 Nickel-based positive electrode active material, method of preparing the same, and lithium battery using the nickel-based positive electrode active material  
A nickel (Ni)-based positive electrode active material, a method of preparing the same, and a lithium battery using the Ni-based positive electrode active material.
8911903 Cathode active material, its manufacturing method, and non-aqueous electrolyte secondary battery  
A cathode active material is provided. The cathode active material includes: a composite oxide particle including at least lithium and cobalt; a coating layer which is provided in at least a part...
8911901 Negative electrode for non-aqueous secondary battery and non-aqueous secondary battery  
The object of the present invention is to inhibit occurrence of structural collapse caused by volumetric change of primary particles of negative electrode active material and to improve adhesion...
8906553 High voltage cathode material for Li-ion batteries  
A cathode electrode material for use in rechargeable Li-ion batteries, based on the integration of two Li-based materials of NASICON- and Spinel-type structures, is described in the present...
8906557 Anode active material and method of preparing the same  
Anode active materials and methods of preparing the same are provided. One anode active material includes a carbonaceous material capable of improving battery cycle characteristics. The...
8900752 Lead manganese-based cathode material for lithium electrochemical systems  
A lead manganese-based cathode material is provided. Furthermore, a lithium or lithium ion rechargeable electrochemical cell is provided incorporating lead manganese-based cathode material in a...
8900753 Cathode material for Li ion secondary battery and Li ion secondary battery using the same  
A cathode material with excellent capacity and output characteristics and safety, and a lithium ion secondary battery using the same is provided. The invention relates to a cathode material which...
8900757 Lithium ion secondary battery  
A positive electrode capable of achieving both of high volumetric energy density and high volumetric power density and a lithium ion secondary battery using the same are provided. A lithium ion...
8895467 Ag/MnyOx/C catalyst, preparation and application thereof  
An Ag/MnyOx/C catalyst is disclosed, wherein MnyOx is one of Mn3O4 and MnO, or the mixture of Mn3O4 and MnO, or the mixture of Mn3O4 and MnO2 with the mass content of MnO2 in the mixture of Mn3O4...
8895187 Cathode active material and lithium secondary battery containing the same  
Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated...
8895191 Nonaqueous electrolyte battery and battery pack  
According to one embodiment, a nonaqueous electrolyte battery is provided. A positive electrode contains a lithium-nickel-cobalt-manganese complex oxide represented by the formula...
8895186 Anode for lithium-ion rechargeable battery and lithium-ion rechargeable battery including same  
It is an objective of the present invention to provide a lithium-ion rechargeable battery anode which can control the volume change of a primary particle of a negative-electrode active material...