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US20080206644 LITHIUM MANGANESE COMPOSITE OXIDE  
To provide a lithium manganese composite oxide capable of improving the initial discharge capacity of secondary batteries by removing more Li ions than the conventional lithium manganese composite...
US20120164561 Zinc Comprising Nanoparticles And Related Nanotechnology  
Nanoparticles comprising zinc, methods of manufacturing nanoparticles comprising zinc, and applications of nanoparticles comprising zinc, such as electrically conducting formulations, reagents for...
US20110287307 Alkaline Electrochemical Cell with a Blended Zinc Powder  
An electrochemical cell with a blended zinc powder is disclosed. The blended zinc powder includes selected portions of a first zinc powder and a second zinc powder. In a preferred embodiment, the...
US20050019634 Device for extending zinc-air battery life for intermittent use  
A device for extending zinc-air battery life for intermittent use with a battery chamber that allows air to flow to the batteries when needed, a battery chamber to completely seal off air flow to...
US20080153003 Zinc Alloy Powder For Use In An Alkaline Battery  
Zinc alloy for use in an alkaline battery, the alloy including aluminium, bismuth, indium, magnesium, strontium and optionally lead, besides the unavoidable impurities in the aforementioned...
US20090181307 AA ALKALINE BATTERY  
An AA alkaline battery according to the present invention includes: a positive electrode; a negative electrode; a separator; an alkaline electrolyte; and a negative electrode current collector....
US20070231692 Zinc-alkaline battery  
A zinc-alkaline battery includes a negative electrode, a positive electrode, a separator, and an electrolyte. The negative electrode contains a zinc alloy powder including 20 to 50 wt % of a...
US20140308544 COSOLVENT ELECTROLYTES FOR ELECTROCHEMICAL DEVICES  
A system and method for stabilizing electrodes against dissolution and/or hydrolysis including use of cosolvents in liquid electrolyte batteries for three purposes: the extension of the calendar...
US20130136985 ELECTRODE, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUS  
A secondary battery includes: a cathode; an anode; and an electrolytic solution. The cathode includes a lithium composite oxide, a first compound, and a second compound. The lithium composite...
US20070148551 Cylindrical alkaline battery  
In a cylindrical alkaline battery (10) which uses a mercury-free alloy with zinc as the main ingredient as an active material of its anode gel (18) and copper or an alloy with copper as the main...
US20070009771 Batteries and battery components with magnetically modified manganese dioxide  
Battery electrodes with desirable discharge performance comprise manganese oxide and magnetic particles. Corresponding power cells have improved specific discharge capacities. Furthermore,...
US20130017446 ENERGY STORAGE DEVICE  
An energy storage device comprising an anode, electrolyte, and cathode is provided. The cathode comprises a plurality of granules comprising a support material, an active electrode metal, and a...
US20110143203 Energy Storage Device  
An energy storage device comprising an anode, electrolyte, and cathode is provided. The cathode comprises a plurality of granules comprising a support material, an active electrode metal, and a...
US20140072874 COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING THE COMPOSITE CATHODE ACTIVE MATERIAL  
A composite cathode active material, a cathode including the same, a lithium battery including the cathode, and preparation method thereof are disclosed. The composite cathode active material...
US20140342229 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY  
Disclosed are a cathode active material for a lithium secondary battery, and a lithium secondary battery including the same. The disclosed cathode active material includes a core including a...
US20130059203 ANODE ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME  
Provided are an anode active material for a lithium secondary battery, a method for preparing same, and a lithium secondary battery including same. An anode active material for a lithium secondary...
US20100055561 NEGATIVE ELECTRODE CAN FOR BATTERY AND MANGANESE DRY BATTERY UTILIZING THE SAME  
A virtually lead additive-free but highly reliable and practical anode zinc can for a battery with improved process-ability and corrosion resistance. A manganese dry battery comprising such a zinc...
US20150010832 CATHODES AND ELECTROLYTES FOR RECHARGEABLE MAGNESIUM BATTERIES AND METHODS OF MANUFACTURE  
The invention relates to Chevrel-phase materials and methods of preparing these materials utilizing a precursor approach. The Chevrel-phase materials are useful in assembling electrodes, e.g.,...
US20100035153 Multi-component intermetallic electrodes for lithium batteries  
Multi-component intermetallic negative electrodes prepared by electrochemical deposition for non-aqueous lithium cells and batteries are disclosed. More specifically, the invention relates to...
US20130295438 FLAT PRIMARY BATTERY, NEGATIVE ELECTRODE MIXTURE FOR FLAT PRIMARY BATTERY, AND METHOD FOR MANUFACTURING FLAT PRIMARY BATTERY  
A flat primary battery capable of enhancing the productivity and a method for manufacturing the same are disclosed. The flat primary battery is a flat alkaline primary battery including a positive...
US20140017566 LITHIUM ION SECONDARY BATTERY ACTIVE MATERIAL, LITHIUM ION SECONDARY BATTERY ELECTRODE, LITHIUM ION SECONDARY BATTERY, ELECTRONIC DEVICE, ELECTRONIC POWER TOOL, ELECTRIC VEHICLE, AND POWER STORAGE SYSTEM  
A lithium ion secondary battery includes: a positive electrode; a negative electrode; and an electrolytic solution, at least one of the positive electrode and the negative electrode being capable...
US20110086270 MESOPOROUS PARTICULATE MATERIALS  
Relatively disordered mesoporous particulate materials have internal porosity, a surface area of 100 m2/g or greater with a network of pores characterised by a peak in the pore size distribution...
US20090162752 Zinc Can of Environmental Protection Type for Battery and Manufacture Method Thereof  
A zinc can of environmental protection type for battery and the manufacture method thereof, the zinc can is formed of a zinc base alloy including 0.001-0.04 wt % of aluminum, without containing...
US20090104528 Electrode for Lithium Secondary Battery, Lithium Secondary Battery and Method for Producing the Same  
An electrode for a lithium secondary battery including a sheet-like current collector and an active material layer carried on the current collector. The active material layer is capable of...
US20100062331 ENERGY STORAGE DEVICE AND SYSTEM  
An energy storage device includes a cathodic material having a support structure. The energy storage device has an initial state and a subsequent state. The support structure includes only alpha...
US20130224632 NOVEL SEPARATORS FOR ELECTROCHEMICAL SYSTEMS  
Provided are separator systems for electrochemical systems providing electronic, mechanical and chemical properties useful for a variety of applications including electrochemical storage and...
US20140315100 Rechargeable lithium-sulfur battery having a high capacity and long cycle life  
A rechargeable lithium-sulfur cell comprising an anode, a separator and/or electrolyte, a sulfur cathode, an optional anode current collector, and an optional cathode current collector, wherein...
US20130095377 LITHIUM CELL AND METHOD OF FORMING SAME  
An electrochemical cell including an anode comprising a carbonaceous material, where the carbonaceous material is capable of reversibly incorporating lithium ions therein and lithium metal on the...
US20150064557 CATHODE ACTIVE MATERIAL INCLUDING LITHIUM TRANSITION METAL PHOSPHATE PARTICLES, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME  
Provided are a cathode active material including lithium transition metal phosphate particles, wherein the lithium transition metal phosphate particles include a first secondary particle formed by...
US20130183583 METHOD FOR MANUFACTURING ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY MANUFACTURED THEREBY AND LITHIUM SECONDARY BATTERY USING SAME  
The present invention provides a method for manufacturing an anode active material for a lithium secondary battery comprising the following steps of: a) simultaneously mixing a first metallic salt...
US20120034524 Nano-Composite Anode for High Capacity Batteries and Methods of Forming Same  
A battery anode comprised of metallic nanowire arrays is disclosed. In one embodiment the lithium battery uses Silicon nanowires or another element that alloy with Lithium or another element to...
US20090081558 ACTIVE MATERIALS FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY  
There is disclosed an active material for a non-aqueous electrolyte battery includes titanium-containing oxide having a crystal structure belonging to P4332 space group.
US20100062347 RECHARGEABLE ZINC CELL WITH LONGITUDINALLY-FOLDED SEPARATOR  
A rechargeable zinc cell with a longitudinally-folded separator comprising a zinc negative electrode, a positive electrode, an electrolyte and a separator. The separator comprises at least two...
US20060088765 Electrochemical element and methodology for the selection of some of its components  
An electrochemical element with alkaline electrolyte, the anode of which contains a zinc powder, characterised in that no mercury or cadmium has been added during its production, and consequently...
US20140113194 PROCESS FOR PRODUCING CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, CATHODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY  
To provide a cathode active material for a lithium ion secondary battery, and its production process. A lithium-containing composite oxide containing a transition metal element and a composition...
US20140234710 NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM BATTERY  
A negative active material includes a conductive unit bound in island-like form to silicon-based nanowires on a carbonaceous base. Such negative active material may improve the electrical...
US20130052544 CATHODE ACTIVE MATERIAL, CATHODE, SECONDARY BATTERY AND MANUFACTURING METHODS FOR THE SAME  
An object of the present invention is to provide a cathode active material which contains small-particle sized and low-crystalline lithium transition metal silicate and which undergoes...
US20080199776 Alloyed Zinc Powders with Pierced Particles for Alkaline Batteries  
The invention concerns alloyed zinc powders for alkaline batteries and a method to manufacture such powders The powders are characterised by the presence of particles pierced with at least one...
US20090098461 POSITIVE ELECTRODE FOR AN ELECTROCHEMICAL GENERATOR WITH AN ALKALINE ELECTROLYTE  
An electrochemical generator comprising at least one negative electrode and at least one positive electrode, said positive electrode comprising a paste comprising an electrochemically active...
US20140272589 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE  
A negative electrode active material for an electric device according to the present invention includes crystalline metal having a structure in which a size in a perpendicular direction to a...
US20120135309 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD FOR MANUFACTURING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME  
Disclosed is an positive active material for a rechargeable lithium battery that includes an olivine-type composite oxide; and a metal or an alloy thereof adhered to a surface of the olivine-type...
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...
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...
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...
US20150004471 ULTRAFAST RELIABLE SILICON ENABLED BATTERY AND ASSOCIATED METHODS  
Ultrafast battery devices having enhanced reliability and power density are provided. Such batteries can include a cathode including a first silicon substrate having a cathode structured surface,...
US20130196232 MATERIAL FOR LITHIUM SECONDARY BATTERY OF HIGH PERFORMANCE  
Provided is a lithium mixed transition metal oxide having a composition represented by Formula I of LixMyO2 (M, x and y are as defined in the specification) having mixed transition metal oxide...
US20080311474 Battery and Method for Producing the Same  
Disclosed are a batter and a manufacturing method of the battery. The battery includes a first electrode, a second electrode, a first can electrically contacting the first electrode, a second can...
US20120219858 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...
US20150243970 POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND LITHIUM BATTERY INCLUDING THE SAME AND METHOD OF MANUFACTURE THEREOF  
A positive active material, a method of preparing the positive active material, a positive electrode including the positive active material, and a lithium battery including the positive active...
US20130171523 LITHIUM-ION SECONDARY BATTERY AND THE CATHODE MATERIAL THEREOF  
The present invention relates to the field of lithium-ion battery, and particularly to high-capacity cathode material, and high-energy density lithium-ion secondary battery prepared using the...

Matches 1 - 50 out of 304 1 2 3 4 5 6 7 >