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US20110123867 POWDERS  
A titanium suboxide powder comprising Ti4O7, Ti5O9 and Ti6O11, wherein the Ti4O7, Ti5O9 and Ti6O11 provide over 92% of the powder, and wherein the Ti4O7 is present at above 30% of the total powder.
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...
US20070059602 NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK  
A nonaqueous eletrolyte battery includes a negative electrode containing a titanium-containing oxide, a positive electrode, and a nonaqueous electrolyte. The positive electrode includes a...
US20130337327 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME  
The present invention relates to a cathode active material for a lithium secondary battery comprising: a core including a compound represented by chemical formula 1, and a shell including a...
US20110305947 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, RECHARGEABLE LITHIUM BATTERY USING THE SAME AND METHOD FOR MANUFACTURING THE SAME  
Disclosed are a positive active material for a lithium rechargeable battery and a lithium rechargeable battery using the same, and the positive active material is represented by the following...
US20150093641 Lithium Transition Metal Oxide Having Layered Structure  
Provided is a lithium metal compound oxide having a layered structure, which is very excellent as a positive electrode active material of a battery that is mounted on, particularly, an electric...
US20120183836 NONAQUEOUS ELECTROLYTE BATTERY, ACTIVE MATERIAL, METHOD FOR PRODUCING SAME, METHOD FOR PRODUCING ALKALI TITANATE COMPOUND, AND BATTERY PACK  
According to one embodiment, a negative electrode active material for a nonaqueous electrolyte battery is provided. The active material includes a titanium oxide compound having a crystal...
US20120077074 ACTIVE MATERIAL, METHOD OF PRODUCING THE SAME, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK  
According to one embodiment, there is provided an active material including a titanium oxide compound having a monoclinic titanium dioxide crystal structure and satisfying the equation (I)....
US20060134521 Lithium composite oxide particle for positive electrode material of lithium secondary battery, and lithium secondary battery positive electrode and lithium secondary battery using the same  
An excellent positive electrode material for a lithium secondary battery is provided that can increase low-temperature load characteristics of the battery as well as improving coatability. When...
US20090004565 Silver manganese vanadium oxide electrodes for lithium batteries  
This invention relates to electrodes for non-aqueous lithium cells and batteries. More specifically, the invention relates to silver manganese vanadium oxide positive electrodes for such cells and...
US20150056511 CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND METHOD FOR ITS PRODUCTION  
To provide a cathode active material for a lithium ion secondary battery, which has high packing properties and high volume capacity density, and a method for its production. A cathode active...
US20120121973 NEGATIVE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY WITH THE SAME, AND METHOD FOR MANUFACTURING THE LITHIUM SECONDARY BATTERY  
Disclosed herein is a negative active material for a lithium secondary battery. The negative active material according to an exemplary embodiment of the present invention includes nanoparticles...
US20140287311 Hetero-nanostructure Materials for Use in Energy-Storage Devices and Methods of Fabricating Same  
Hetero-nanostructure materials for use in energy-storage devices are disclosed. In some embodiments, a hetero-nanostructure material (100) includes a silicide nanoplatform (110), ionic host...
US20150263344 BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL, AND ELECTRIC TOOL  
A battery is provided including a positive electrode; a negative electrode including a first negative electrode active material; and an electrolytic solution, wherein the first negative electrode...
US20130323607 SECONDARY ELECTROCHEMICAL CELLS WITH SEPARATOR AND ELECTROLYTE COMBINATION  
A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The...
US20130065101 ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK  
According to one embodiment, an active material includes a monoclinic system β-type titanium composite oxide. The monoclinic system β-type titanium composite oxide includes a first element...
US20150044566 V2O5-LiBO2, V2O5-NiO-LiBO2 GLASSES AND THEIR COMPOSITES OBTAINED BY NITROGEN DOPING AND REDUCED GRAPHITE OXIDE BLENDING AS CATHODE ACTIVE MATERIALS  
An electronically active glass has the composition (TxOy)z-(MuOv)w—(Na/LiBO2)t wherein T is a transition metal selected from V and Mo,M is a metal selected from Ni, Co, Na, Al, Mn, Cr, Cu, Fe, Ti...
US20130078504 ACTIVE MATERIAL, METHOD OF MANUFACTURING THE SAME, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK  
According to one embodiment, there is provided an active material. The active material includes a titanate oxide compound. The active material has a peak appearing in a range of 1580 cm−1 to 1610...
US20080182171 Composition for negative electrode of non-aqueous rechargeable battery and non-aqueous rechargeable battery prepared by using same  
The present invention relates to a negative material for a non-aqueous rechargeable battery and a non-aqueous rechargeable battery including the same. The negative material for a non-aqueous...
US20090011323 Solid Oxide Electrochemical Devices Having an Improved Electrode  
An electrode with improved resistance to Cr poisoning comprising AxB3-xO4, wherein A is selected from the group consisting of Mn, Co, Fe, Cr, Cu, V, and Ni and B is selected from the group...
US20090170003 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...
US20070281212 Surface stabilized electrodes for lithium batteries  
An uncycled, preconditioned positive metal-oxide or lithium-metal-oxide electrode for a non-aqueous lithium electrochemical cell, the electrode being preconditioned in an aqueous or a non-aqueous...
US20110192622 ANODE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, ELECTRIC POWER TOOL, ELECTRICAL VEHICLE, AND ELECTRIC POWER STORAGE SYSTEM  
There is provided an anode for a lithium ion secondary battery capable of improving the cycle characteristics, a lithium ion secondary battery using the same, an electric power tool using the...
US20110052993 ACTIVE MATERIAL  
According to one embodiment, a negative electrode active material includes monoclinic system titanium dioxide having an average pore diameter falling within a range of 8 nm to 25 nm. A volume of...
US20110165465 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 preparing the negative active material, and a rechargeable lithium battery including the negative active material. The...
US20120107691 POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME  
A positive active material for a lithium secondary battery comprises a core comprising a compound that can reversibly intercalate and deintercalate lithium; and a compound attached to the surface...
US20140106222 POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL  
A positive active material including: a lithium-containing oxide, and a lithium-intercalatable phosphate compound disposed on the lithium-containing oxide.
US20130052540 ACTIVE MATERIAL FOR BATTERY, BATTERY, AND METHOD FOR PRODUCTION OF ACTIVE MATERIAL FOR BATTERY  
An active material for a battery contains a Y2Ti2O5S2 crystalline phase, and has an IB/IA value of 0.3 or smaller and an IC/IA value of 0.15 or smaller, wherein IA, IC and IC are the peak...
US20130330623 ELECTRODE, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUS  
(A) A cathode active material of a cathode includes a lithium phosphate compound represented by LiaM1bPO4 (M is Fe and the like, 0≦a≦2, b≦1). (B) Fine pore distribution of the cathode measured by...
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...
US20110052991 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, METHOD FOR PREPARING THE SAME, AND LITHIUM SECONDARY BATTERIES COMPRISING THE SAME  
Disclosed are a cathode active material for lithium secondary batteries, a method for preparing the same, and lithium secondary batteries comprising the same. The cathode active material for...
US20070148545 Electrode materials and lithium battery systems  
A material comprising a lithium titanate comprising a plurality of primary particles and secondary particles, wherein the average primary particle size is about 1 nm to about 500 nm and the...
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...
US20120219861 CATHODE MATERIAL, CATHODE, AND LITHIUM ION SECONDARY BATTERY  
It is an object to provide a cathode active material and a cathode which can attain a lithium ion secondary battery with high capacity and high security, and further to provide the lithium ion...
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...
US20100330423 INTERCONNECTED HOLLOW NANOSTRUCTURES CONTAINING HIGH CAPACITY ACTIVE MATERIALS FOR USE IN RECHARGEABLE BATTERIES  
Provided are electrode layers for use in rechargeable batteries, such as lithium ion batteries, and related fabrication techniques. These electrode layers have interconnected hollow nanostructures...
US20130202956 Methods and Energy Storage Devices utilizing electrolytes having surface-smoothing additives  
Electrodeposition and energy storage devices utilizing an electrolyte having a surface-smoothing additive can result in self-healing, instead of self-amplification, of initial protuberant tips...
US20120021293 Method of producing nano-scaled inorganic platelets  
The present invention provides a method of exfoliating a layered material (e.g., transition metal dichalcogenide) to produce nano-scaled platelets having a thickness smaller than 100 nm, typically...
US20110070494 Electrochemical cells comprising porous structures comprising sulfur  
The present invention relates to the use of porous structures comprising sulfur in electrochemical cells. Such materials may be useful, for example, in forming one or more electrodes in an...
US20090197182 SOLID STATE BATTERY  
A solid state battery comprising: a solid electrolyte; a positive electrode containing an active material; and a negative electrode containing an active material is provided. The solid electrolyte...
US20140120404 ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND METHOD OF PRODUCING ACTIVE MATERIAL  
According to one embodiment, an active material containing a niobium titanium composite oxide is provided. The niobium titanium composite oxide has average composition represented by...
US20120231339 NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME  
Disclosed are a negative active material for a rechargeable lithium battery including lithium silicide having a I41-a crystalline phase structure, a method of manufacturing the same, and a...
US20090186267 Porous silicon particulates for lithium batteries  
An anode structure for lithium batteries includes nanofeatured silicon particulates dispersed in a conductive network. The particulates are preferably made from metallurgical grade silicon powder...
US20120328945 LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE, BATTERY PACK, ELECTRIC VEHICLE, ELECTRICITY STORAGE SYSTEM, POWER TOOL, AND ELECTRONIC APPARATUS  
A lithium ion secondary battery is provided with a positive electrode, a negative electrode containing an active material, and an electrolytic solution, wherein the active material includes a core...
US20120328915 LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, POWER STORAGE SYSTEM, ELECTRIC TOOL, AND ELECTRONIC DEVICE  
A lithium-ion secondary battery includes a positive electrode, a negative electrode containing an active material, and an electrolytic solution, in which the active material includes a core...
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...
US20140234714 NEGATIVE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND LITHIUM BATTERY EACH INCLUDING THE NEGATIVE ACTIVE MATERIAL  
A negative active material and a lithium battery are provided. The negative active material includes a composite core, and a coating layer formed on at least part of the composite core. The...
US20060115732 Particles comprising a non-conducting or semi-conducting core, which are coated with a hybrid conducting layer, production methods thereof and uses of same in electrochemical devices  
Mixture of particles comprising a non-conducting or semi-conducting nucleus covered with a hybrid conductor coating and hybrid conductor chains located between the particles of the mixture to...
US20150263335 TURBOSTRATIC MATERIAL, ACTIVE MATERIAL FOR ELECTRICITY STORAGE DEVICES, ELECTRODE, AND ELECTRICITY STORAGE DEVICE  
There is provided molybdenum oxide for an active material of an electricity storage device having excellent rate characteristics and structural stability. A turbostratic material 1 has a...