Matches 1 - 50 out of 219 1 2 3 4 5 >


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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...
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...
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...
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...
US20070259266 Positive electrode material, its manufacturing method and lithium secondary battery  
The object of the invention is to provide positive electrode material in which a discharge rate characteristic and battery capacity are hardly deteriorated in the environment of low temperature of...
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...
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...
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...
US20050175529 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...
US20090202903 BATTERIES AND ELECTRODES FOR USE THEREOF  
The present invention generally relates to batteries or other electrochemical devices, and systems and materials for use in these, including novel electrode materials and designs. In some...
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...
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...
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...
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...
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...
US20090311608 ANODE AND SECONDARY BATTERY  
A secondary battery capable of improving the cycle characteristics and the voltage retention characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolyte....
US20120301780 POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, METHOD FOR PRODUCING THE SAME, POSITIVE ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY  
A positive electrode active material for a lithium ion battery includes a material represented by chemical formula LiMPO4 where M includes at least one of iron, manganese, cobalt, and nickel....
US20050186474 Positive electrodes for lithium batteries and their methods of fabrication  
The present invention discloses positive electrodes and their methods of fabrication. These electrodes are low in cost. Lithium rechargeable batteries that use these positive electrodes have...
US20050175891 Non-aqueous electrolyte secondary battery  
A non-aqueous electrolyte secondary battery has a positive electrode having a positive electrode collector, on which a positive electrode active material layer containing a positive electrode...
US20050118505 Lithium secondary battery  
A lithium secondary battery has small internal resistance and has good charge-discharge cycle characteristics, with a lithium transition metal compound being used as a positive active material. A...
US20050074668 Perfluorinated amide salts and their uses as ionic conducting materials  
The invention concerns ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention is comprised of an amide or one of its salts, including an anionic...
US20110045350 MESOPOROUS MATERIALS FOR ELECTRODES  
Mesoporous electrode materials with large particle size where the majority of particles have sizes in excess of 15 μm have a well connected internal mesopore network, and have high power...
US20150311522 POSITIVE ACTIVE MATERIAL FOR USE IN A LITHIUM ION BATTERY AND METHOD FOR PREPARING THE SAME  
The present invention provides a positive active material for use in a lithium ion battery, a method for preparing the positive active material and a lithium ion battery containing the positive...
US20110223487 ELECTROCHEMICAL CELL WITH SINTERED CATHODE AND BOTH SOLID AND LIQUID ELECTROLYTE  
An electrochemical cell has an anode of electrochemically-active material; a cathode of electrochemically-active, porous, liquid-permeable, sintered, ceramic material; and a solid-state,...
US20050233217 Nonaqueous electrolyte secondary battery  
A sealed nonaqueous electrolyte secondary battery having a case which is deformed when the inner pressure is increased is characterized in that a material capable of occluding and releasing...
US20150180025 Lithium Metal Complex Oxide  
Provided is a novel lithium metal complex oxide powder, which is capable of maintaining stability of the slurry viscosity during storage of a slurry even when D50 thereof is less than 10 μm, and...
US20110281167 THIN FILM SOLID STATE LITHIUM ION SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME  
A high-performance and inexpensive thin film solid state lithium ion secondary battery that is able to be charged and discharged in the air and is able to be manufactured stably at a favorable...
US20160118685 METHODS AND COMPOSITIONS FOR LITHIUM ION BATTERIES  
A solid-state lithium ion battery is disclosed. The battery includes an anode containing an anode active material. The battery also includes a cathode containing a cathode active material. The...
US20150037688 All-Solid-State Cell  
An all-solid-state cell contains at least a positive electrode layer, a solid electrolyte layer, and a negative electrode layer, which are arranged in a stack. The positive electrode layer...
US20130330628 POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE POSITIVE ELECTRODE ACTIVE MATERIAL, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE POSITIVE ELECTRODE  
The present invention provides a positive electrode active material for a nonaqueous electrolyte secondary battery which is capable of improving an initial discharge capacity and suppressing a...
US20050130042 Materials for positive electrodes of lithium ion batteries and their methods of fabrication  
This invention discloses materials for positive electrodes of secondary batteries and their methods of fabrication. Said materials comprise of granules of an active material for positive...
US20160043396 CATHODE ACTIVE MATERIAL  
To provide a cathode active material to be used for a positive electrode of a lithium ion secondary battery having a high discharge capacity and favorable cycle durability. A cathode active...
US20150221950 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERIES AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING NEGATIVE ELECTRODE ACTIVE MATERIAL  
In a non-aqueous electrolyte secondary battery using SiOX as a negative electrode active material, it is an object to improve initial charge-discharge efficiency and cycle properties. Provided is...
US20150132642 LITHIUM CONTAINING NANOFIBERS  
Lithium-containing nanofibers, as well as processes for making the same, are disclosed herein. In some embodiments described herein, using high throughput (e.g., gas assisted and/or water based)...
US20140093769 Carbon Nanotube-Based Electrode and Rechargeable Battery  
Carbon nanotube-based electrode materials for rechargeable batteries have a vastly increased power density and charging rate compared to conventional lithium ion batteries. The electrodes are...
US20130260245 ELECTRODE MATERIAL AND METHOD FOR PRODUCING THE SAME  
The present invention provides an electrode material in which unevenness in a supporting amount of a carbonaceous film is less when using an electrode-active material having a carbonaceous film on...
US20080003504 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME  
The present invention relates to a positive active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. More...
US20070160906 CATHODE MATERIALS FOR LITHIUM SECONDARY BATTERIES  
The present invention provides a lithium secondary battery small in the volume variation caused by charge-discharge and excellent in cycle performance. The lithium secondary battery includes a...
US20070111097 LITHIUM-COBALT COMPOSITE OXIDE, PROCESS FOR ITS PRODUCTION, POSITIVE ELECTRODE FOR LITHIUM SECONDARY CELL EMPLOYING IT, AND LITHIUM SECONDARY CELL  
A composite oxide suitable for an active material of a positive electrode for a lithium secondary cell which can be used in a wide range of voltage, has a large electric capacity and excellent low...
US20120129051 POSITIVE ELECTRODE AND LITHIUM BATTERY UTILIZING THE SAME  
Disclosed is a positive electrode applied in lithium battery and method for manufacturing the same. First, a lithium alloy oxide layer is formed on a substrate. Subsequently, an additional high...
US20120052391 ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
The electrode for the nonaqueous electrolyte secondary battery includes a current collector and an active material layer formed on the current collector and containing an active material. The...
US20150099177 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...
US20150017550 METAL THREE-DIMENSIONAL NETWORK POROUS BODY FOR COLLECTORS, ELECTRODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY  
Provided are a current collector, an electrode, and a nonaqueous electrolyte secondary battery, each of which capable of reducing internal resistance and producing cost. More specifically,...
US20060068272 Storage battery system and automobile  
A storage battery system includes a battery module including nonaqueous electrolyte secondary batteries. The storage battery system further includes a temperature sensor which measures a...
US20060019164 Lithium storage cell capable of operating at high temperature  
The use of a rechargeable lithium storage cell at a temperature lying in the range 80° C. to 180° C., said cell comprising a cathode, an anode comprising either Li4Ti5O12 or a carbon-containing...
US20150280210 POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL  
A positive electrode active material for a non-aqueous electrolyte secondary cell that has the composition formula Li1.5[NiaMnbCoc[Li]d[X]e]Oz (where X is at least one of Ti, Zr, an dNb,...

Matches 1 - 50 out of 219 1 2 3 4 5 >