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US20110300444 ANODE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, ELECTRIC POWER TOOL, ELECTRICAL VEHICLE, AND ELECTRIC POWER STORAGE SYSTEM  
A lithium secondary battery that has high capacity and excellent cycle characteristics is provided. The lithium ion secondary battery includes a cathode, an anode, and an electrolyte. The anode...
US20150004448 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME  
In the non-aqueous electrolyte secondary battery provided by the present invention, at or near the positive electrode constituting the non-aqueous electrolyte secondary battery,...
US20150044516 High Surface Area and Low Structure Carbon Blacks for Energy Storage Applications  
The present invention, in part, relates to a carbon black having a) a nitrogen BET surface area (BET) of from about 600 m2/g to about 2100 m2/g, b) a CDBP value in mL/100 g of from about...
US20150132641 STABILIZED LITHIUM METAL POWDER FOR LI-ION APPLICATION, COMPOSITION AND PROCESS  
The present invention provides a lithium metal powder protected by a wax. The resulting lithium metal powder has improved stability and improved storage life.
US20090325068 Expanders for lead-acid batteries  
An expander formulation used in battery paste compositions. The expander formulation incorporates effective amounts, or elevated concentrations of up to 6% of graphite and mixtures of carbon black...
US20140255795 SULFUR-HYDROXYLATED GRAPHENE NANOCOMPOSITES FOR RECHARGEABLE LITHIUM-SULFUR BATTERIES AND METHODS OF MAKING THE SAME  
In one embodiment, the present disclosure provides a sulfur-hydroxylated graphene nanocomposite including at least one graphene sheet with a surface and a plurality of amorphous sulfur...
US20080113266 Electrode for lithium secondary batteries having enhanced cycle performance and lithium secondary batteries comprising the same  
Disclosed are electrodes for lithium secondary batteries having enhanced cycle performance and lithium secondary batteries comprising the same. More particularly, the present invention provides an...
US20100009257 Lithium Secondary Battery Comprising Electrode Active Material Containing Surfactant  
Provided is a lithium secondary battery comprising a lithium transition metal compound-containing cathode and a graphitized carbon-containing anode with addition of a surfactant to the cathode...
US20120135307 NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PRODUCING NEGATIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME  
Disclosed are a negative active material of a rechargeable lithium battery and a rechargeable lithium battery including a negative electrode, and the negative electrode includes a negative active...
US20140004421 CATHODE MATERIAL WITH DOUBLE CARBON COATINGS AND MANUFACTURING METHOD THEREOF  
A cathode material with double carbon coatings is provided. The cathode material includes a lithium metal phosphate matrix, a first carbon coating, and a second carbon coating. The first carbon...
US20150017529 CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME  
Disclosed is a cathode active material for secondary batteries in which a carboxymethyl cellulose derivative is coated on surfaces of particles of a lithium transition metal oxide having the...
US20110250509 SECONDARY BATTERY AND ELECTRONIC DEVICE  
A secondary battery capable of improving battery characteristics is provided. The secondary battery includes a cathode 21 containing a cathode active material capable of inserting and extracting...
US20120107686 CATHODE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME  
This invention relates to a positive electrode active material for a lithium secondary battery and a lithium secondary battery including the same, and particularly to a positive electrode active...
US20130089769 THIN FLEXIBLE ELECTROCHEMICAL ENERGY CELL  
An electrochemical energy cell has a galvanic cell including an anode electrode unit, a cathode electrode unit, an electrolyte body between the anode and cathode electrode units and contacting...
US20150086869 LITHIUM-ION BATTERY  
A lithium-ion battery, comprises an anode plate, a cathode plate, a separator and electrolyte, wherein the separator is arranged between the anode plate and the cathode plate. The anode plate...
US20150072232 LITHIUM-ION SECONDARY BATTERY  
In a lithium-ion secondary battery (100), positive electrode active material particles (610) each include a shell portion (612) made of a layered lithium-transition metal oxide, a hollow portion...
US20110287316 HIGH PERFORMANCE CARBON NANO-TUBE COMPOSITES FOR ELECTROCHEMICAL ENERGY STORAGE DEVICES  
The invention relates generally to carbon nano-tube composites and particularly to carbon nano-tube compositions for electrochemical energy storage devices and a method for making the same.
US20100015526 Molecular Heterostructures for Energy Conversion and Storage  
The present invention provides for a metal-molecule heterostructure comprising (a) a plurality of metal, semimetallic or semiconducting nanoparticles, and (b) a plurality of electrically...
US20120308888 SPREADING MEANS FOR THE ACTIVE MATERIAL OF A NEGATIVE ELECTRODE  
The invention relates to performance improvements in lead-acid batteries by admixing so-called expanders or spreading materials to the active negative materials. Succinates are proposed as a new...
US20080160405 Battery electrode paste composition containing modified maleimides  
A battery electrode paste composition containing modified maleimide(s) is provided, which has an electrode active material, a conductive additive, a binder and modified maleimide(s) as dispersant....
US20150079468 ANODE AND BATTERY  
A battery including a cathode, an anode, and an electrolytic solution. The electrolytic solution is impregnated in a separator provided between the cathode and the anode. The anode has a coat on...
US20120196183 POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, PRODUCTION METHOD THEREOF AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
The object is to obtain a positive electrode for a nonaqueous electrolyte secondary battery capable of suppressing gas generation even if continuous charging is performed at a high temperature....
US20110217596 NONAQUEOUS ELECTROLYTE BATTERY  
A nonaqueous electrolyte battery includes: a positive electrode having a positive electrode active material layer that includes a positive electrode active material, a binder, and a compound...
US20150228981 MANUFACTURING METHOD OF ELECTRODE ASSEMBLY, ELECTRODE ASSEMBLY AND BATTERY  
A manufacturing method of an electrode assembly includes forming an active material molded body which contains lithium double oxide and includes plural voids, forming a solid electrolyte in the...
US20150243973 NANOSILICON MATERIAL PREPARATION FOR FUNCTIONALIZED GROUP IVA PARTICLE FRAMEWORKS  
Functionalized Group IVA particles, methods of preparing the Group IVA particles, and methods of using the Group IVA particles are provided. The Group IVA particles may be passivated with at least...
US20150079467 ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME  
Disclosed are an anode for secondary batteries and a secondary battery including the same. The anode includes an anode mixture including an anode active material, coated on a current collector,...
US20130260207 BATTERY ELECTRODE OR SEPARATOR SURFACE PROTECTIVE AGENT COMPOSITION, BATTERY ELECTRODE OR SEPARATOR PROTECTED BY THE COMPOSITION, AND BATTERY HAVING THE BATTERY ELECTRODE OR SEPARATOR  
A battery electrode or separator surface protective agent composition having fluidity and being capable of being solidified by hot melt, and comprising at least two types of organic particles...
US20150118553 CURRENT COLLECTOR, ELECTRODE STRUCTURE, NONAQUEOUS ELECTROLYTE BATTERY AND ELECTRICAL STORAGE DEVICE, AND METHOD FOR PRODUCING CURRENT COLLECTOR  
Current collector, an electrode structure, a non-aqueous electrolyte battery, and an electrical storage device having superior shut down function are provided. According to the present invention,...
US20140356709 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS SECONDARY BATTERY, AND NEGATIVE ELECTRODE AND NONAQUEOUS SECONDARY BATTERY USING THE SAME  
The present invention is to provide a negative electrode active material for nonaqueous secondary batteries, which is useful in production of nonaqueous secondary batteries that have low initial...
US20140255781 METHODS OF FORMING CARBON COATINGS  
A method of forming a carbon coating includes heat treating lithium transition metal composite oxide Li0.9+aMbM′cNdOe, in an atmosphere of a gas mixture including carbon dioxide and compound...
US20150004500 ELECTRODE MATERIAL, A BATTERY ELECTRODE, METHOD OF PRODUCING THEM, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK  
According to one embodiment, there is provided an electrode material. The electrode material includes an active material which includes a titanium oxide compound having a monoclinic titanium...
US20130295454 LOW CRYSTALLINITY SILICON COMPOSITE ANODE MATERIAL FOR LITHIUM ION BATTERY  
An electrode composition that includes the combination of a finely ground silicon mixture, a partially carbonized polymeric material, and a buffering agent is disclosed. The silicon mixture can be...
US20130122360 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
The present invention provides a nonaqueous electrolyte secondary battery that includes inside a battery cell; a positive electrode; a negative electrode prepared by using a negative electrode...
US20140356708 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS SECONDARY BATTERY, AND NEGATIVE ELECTRODE AND NONAQUEOUS SECONDARY BATTERY USING THE SAME  
The present invention is to provide a negative electrode active material for nonaqueous secondary batteries, which prevents increase in negative electrode resistance and improves initial...
US20150037670 METAL-OXYGEN CELL  
A metal-oxygen cell capable of improving cycle performance is provided. The metal-oxygen cell 1 includes a positive electrode 2 that contains an oxygen storage material and uses oxygen as an...
US20120052386 ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING ELECTRODE FOR 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. The active material layer contains active...
US20120052385 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME  
A nonaqueous electrolyte secondary battery including a negative electrode having a negative electrode mixture layer on at least one surface of a negative collector; a positive electrode; a...
US20120058395 BATTERY ELECTRODE, METHOD OF PRODUCING THE SAME, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND ACTIVE MATERIAL  
According to one embodiment, there is provided a battery electrode. The battery electrode includes a titanium oxide compound having a monoclinic titanium dioxide crystal structure and a basic polymer.
US20120003532 PROTECTED METAL ANODE ARCHITECTURE AND METHOD OF FORMING THE SAME  
The invention provides a protected metal anode architecture comprising: a metal anode layer; and an organic protection film formed over and optionally in direct contact with the metal anode layer,...
US20120015245 MANUFACTURING METHOD OF ELECTRODE OF POWER STORAGE DEVICE, ELECTRODE OF POWER STORAGE DEVICE, AND POWER STORAGE DEVICE  
A shiny is manufactured using a low-molecular-weight organic acid as a dispersant and a nonaqueous organic solvent as a solvent, whereby a coated electrode for a power storage device in which an...
US20140099546 ELECTRODE ACTIVE MATERIAL HAVING CORE-SHELL STRUCTURE  
Disclosed is an electrode active material having a core-shell structure, which includes: (a) a core capable of intercalating and deintercalating lithium ions; and (b) a shell including a polymer...
US20150017530 ELECTRODE WITH ENHANCED CYCLE LIFE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME  
The present invention relates to an electrode for a secondary battery including an electrode current collector, an electrode active material combination layer formed on one or both sides of the...
US20150125745 NEGATIVE ELECTRODE FOR SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME  
A secondary battery negative electrode including a current collector, a negative electrode active material layer, and a porous membrane, wherein the negative electrode active material layer...
US20120021299 SOLID LITHIUM ION SECONDARY BATTERY AND ELECTRODE THEREFOR  
A solid lithium ion secondary battery with high safety and high capacity, and an electrode for the solid lithium ion secondary battery. At least one of positive and negative electrodes of the...
US20120052384 COMPOSITION FOR POSITIVE ELECTRODE OF RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING POSITIVE ELECTRODE  
Disclosed is a composition for a positive electrode of a rechargeable lithium battery that includes a positive active material, a binder, and an ionic liquid including a borate-based anion.
US20120183854 PROCESS FOR PRODUCING ELECTRODES FOR LITHIUM-SULFUR BATTERIES  
The present invention relates to a process for producing a cathode, which comprises mixing: (A) sulfur,(B) carbon in an electrically conductive polymorph and(C) at least one saccharide selected...
US20140272572 ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE ELECTRODE  
In an aspect, an electrode active material for a lithium secondary battery, the electrode active material including a silicon-based alloy and a coating film containing a polymer that includes a...
US20120321950 LITHIUM ION SECONDARY BATTERY  
A lithium ion battery includes: a positive electrode capable of occluding and emitting lithium ions; a negative electrode that is capable of occluding and emitting lithium ions; a separator...
US20150188143 POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY  
A positive electrode for a non-aqueous electrolyte secondary battery, comprising: a positive electrode current collector and a positive electrode active substance layer formed upon the positive...
US20120082901 LITHIUM-BASED ANODE WITH IONIC LIQUID POLYMER GEL  
Li-based anodes for use in an electric current producing cells having long life time and high capacity are provided. In certain embodiments, the Li-based anode comprises at least one anode active...

Matches 1 - 50 out of 85 1 2 >