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US20110217578 |
METHOD FOR HIGH VOLUME MANUFACTURE OF ELECTROCHEMICAL CELLS USING PHYSICAL VAPOR DEPOSITION
Embodiments of the present invention relate to apparatuses and methods for fabricating electrochemical cells. One embodiment of the present invention comprises a single chamber configurable to... |
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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... |
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US20170033360 |
AMORPHOUS CARBON COATING OF CARBONACEOUS PARTICLES FROM DISPERSIONS INCLUDING AMPHIPHILIC ORGANIC COMPOUNDS
The present disclosure relates to a process for preparing surface-modified carbonaceous particles, wherein said carbonaceous particles are coated with a surface layer of amorphous carbon by... |
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US20120031852 |
GRAPHENE BASED ELECTRODES FOR ELECTROCHEMICAL REACTIONS, AND ELECTROOXIDATION PROCESS FOR THE REMOVAL OF CONTAMINANTS FROM LIQUIDS USING SAID ELECTRODES
An electrode is described completely made of graphenes or containing high amounts of these compounds in mixture with nanostructured or non-nanostructured carbon-based materials. An... |
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US20120034512 |
LITHIUM ALLOY-CARBON COMPOSITE NANOFIBERS AND METHODS OF FABRICATION
A carbon/nanoparticle nanofiber includes a carbon base structure and a plurality of nanoparticles that include a lithium alloy or a lithium alloy precursor. One or more nanofibers may be formed... |
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US20100261058 |
COMPOSITE MATERIALS CONTAINING METALLIZED CARBON NANOTUBES AND NANOFIBERS
A method and apparatus are provided for the cost effective formation of a composite material which includes metallized carbon nanotubes and/or nanofibers that can be used to form portions of an... |
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US20100092867 |
Porous Polymer Electrodes
Porous polymer electrode assemblies are useful in the detection or quantification of a variety of analytes. By preparing a porous monolith, and applying a conductive polymer to the monolith, a... |
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US20120045692 |
Electrical Appliance
An object is to increase the conductivity of an electrode including active material particles and the like, which is used for a battery. Two-dimensional carbon including 1 to 10 graphenes is used... |
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US20100159366 |
LAYER-BY-LAYER ASSEMBLIES OF CARBON-BASED NANOSTRUCTURES AND THEIR APPLICATIONS IN ENERGY STORAGE AND GENERATION DEVICES
The embodiments described herein relate generally to methods, compositions, articles, and devices associated with layer-by-layer assembly and/or functionalization of carbon-based nanostructures... |
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US20060286025 |
Process for the production of graphite powders of increased bulk density
The invention relates to a method for increasing the Scott density of synthetic and/or natural graphite powders of any particle size distribution, preferably of highly-pure graphite, by subjecting... |
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US20050266298 |
Dry particle based electro-chemical device and methods of making same
A dry process-based electro-chemical device and method for making a self-supporting dry electrode film for use therein is disclosed. Cost effective manufacture of electrochemical devices such as... |
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US20140349186 |
METHOD OF DEPOSITING SILICON ON CARBON MATERIALS AND FORMING AN ANODE FOR USE IN LITHIUM ION BATTERIES
A method of modifying the surface of carbon materials such as vapor grown carbon nanofibers is provided in which silicon is deposited on vapor grown carbon nanofibers using a chemical vapor... |
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US20140287317 |
METHOD FOR PREPARING A SILICON/CARBON COMPOSITE MATERIAL, MATERIAL SO PREPARED, AND ELECTRODE, IN PARTICULAR NEGATIVE ELECTRODE, COMPRISING SAID MATERIAL
Silicon/carbon composite material, consisting of at least one capsule comprising a silicon shell within which there are carbon nano-objects partially or totally covered with silicon, and silicon... |
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US20150099185 |
LITHIUM ION BATTERIES COMPRISING NANOFIBERS
Lithium ion batteries, electrodes, nanofibers, and methods for producing same are disclosed herein. Provided herein are batteries having (a) increased energy density; (b) decreased pulverization... |
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US20140287315 |
Si/C COMPOSITES AS ANODE MATERIALS FOR LITHIUM ION BATTERIES
The invention relates to a process for producing an Si/C composite, which includes providing an active material containing silicon, providing lignin, bringing the active material into contact with... |
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US20140272592 |
COMPOSITE CARBON MATERIALS COMPRISING LITHIUM ALLOYING ELECTROCHEMICAL MODIFIERS
The present application is generally directed to composites comprising a hard carbon material and an electrochemical modifier. The composite materials find utility in any number of electrical... |
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US20090130562 |
Carbon-Coated Silicon Particle Powder as the Anode Material for Lithium Ion Batteries and Method of Making the Same
A process for the production of coated silicon/carbon particles comprising: providing a carbon residue forming material;providing silicon particles;coating said silicon particles with said carbon... |
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US20050250011 |
Particle packaging systems and methods
A dry process-based particle packaging method and system is disclosed where a matrix of dry fibrillized binder is formed so as to support one or more type of particle. Reliable and inexpensive... |
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US20160276668 |
CARBON MATERIAL FOR NEGATIVE ELECTRODE OF NON-AQUEOUS SECONDARY BATTERY, NEGATIVE ELECTRODE FOR NON-AQUEOUS SECONDARY BATTERY, AND NON-AQUEOUS SECONDARY BATTERY
An object of the present invention is to provide a carbon material for negative electrodes of non-aqueous secondary batteries having a high capacity, a high output, excellent cycle characteristics... |
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US20130344391 |
MULTI-SHELL STRUCTURES AND FABRICATION METHODS FOR BATTERY ACTIVE MATERIALS WITH EXPANSION PROPERTIES
Battery electrode compositions are provided comprising core-shell composites. Each of the composites may comprise, for example, an active material, a collapsible core, and a shell. The active... |
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US20120258371 |
METHOD FOR MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR USE IN NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NEGATIVE ELECTRODE MATERIAL FOR USE IN NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
The present invention provides a method for manufacturing a carbon-coated negative electrode active material for use in a non-aqueous electrolyte secondary battery, wherein a negative electrode... |
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US20120231326 |
STRUCTURED SILICON BATTERY ANODES
Methods of fabricating porous silicon by electrochemical etching and subsequent coating with a passivating agent process are provided. The coated porous silicon can be used to make anodes and... |
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US20100285358 |
Electrode Including Nanostructures for Rechargeable Cells
A lithium ion battery electrode includes silicon nanowires used for insertion of lithium ions and including a conductivity enhancement, the nanowires growth-rooted to the conductive substrate. |
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US20090202911 |
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY NEGATIVE ELECTRODE MATERIAL, MAKING METHOD, LITHIUM ION SECONDARY BATTERY, AND ELECTROCHEMICAL CAPACITOR
A negative electrode material comprises a conductive powder of particles of a lithium ion-occluding and releasing material coated on their surface with a graphite coating. The graphite coating, on... |
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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... |
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US20170187041 |
CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUEOUS SECONDARY BATTERY USING CARBON MATERIAL
A carbon material for a non-aqueous secondary battery containing a graphite capable of occluding and releasing lithium ions, and having a cumulative pore volume at pore diameters in a range of... |
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US20130130115 |
COMPOSITE NEGATIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
A composite negative active material including metal nanostructures disposed on one or more of a surface and inner pores of a porous carbon-based material, a method of preparing the material, and... |
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US20110159375 |
CARBON MATERIALS COMPRISING AN ELECTROCHEMICAL MODIFIER
The present application is directed to carbon materials comprising an electrochemical modifier. The carbon materials find utility in any number of electrical devices, for example, in lead acid... |
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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... |
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US20070264574 |
NEGATIVE ACTIVE MATERIAL INCLUDING METAL NANOCRYSTAL COMPOSITE, METHOD OF PREPARING THE SAME, AND ANODE AND LITHIUM BATTERY INCLUDING THE NEGATIVE ACTIVE MATERIAL
Negative active materials including metal nanocrystal composites comprising metal nanocrystals having an average particle diameter of about 20 nm or less and a carbon coating layer are provided.... |
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US20050118500 |
Non-aqueous secondary battery and its control method
The invention provides a non-aqueous secondary battery having positive and negative electrodes and non-aqueous electrolyte containing lithium salt which has an energy capacity of 30 Wh or more, a... |
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US20160372750 |
CARBON MATERIALS COMPRISING ENHANCED ELECTROCHEMICAL PROPERTIES
The present application is directed to carbon materials comprising an optimized pore structure. The carbon materials comprise enhanced electrochemical properties and find utility in any number of... |
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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... |
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US20120264020 |
METHOD OF DEPOSITING SILICON ON CARBON NANOMATERIALS
A method of depositing silicon on carbon nanomaterials such as vapor grown carbon nanofibers, nanomats, or nanofiber powder is provided. The method includes flowing a silicon-containing precursor... |
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US20110020706 |
NEW ELECTRODE MATERIALS, IN PARTICULAR FOR RECHARGEABLE LITHIUM ION BATTERIES
The method described allows the selection and/or design of anode and cathode materials by n- or p-doping semiconductor material. Such doped materials are suitable for use in electrodes of lithium... |
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US20140315086 |
Positively Charged Silicon for Lithium-Ion Batteries
This invention relates to a negative electrode material for lithium-ion batteries comprising silicon and having a chemically treated or coated surface influencing the zeta potential of the... |
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US20080102371 |
DRY PARTICLE BASED ADHESIVE ELECTRODE AND METHODS OF MAKING SAME
A dry process based capacitor and method for a self-supporting dry adhesive electrode film for use therein is disclosed. |
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US20070190424 |
Dry-particle packaging systems and methods of making same
A dry process based energy storage product and method for making is disclosed. |
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US20150236371 |
GRAPHENE CURRENT COLLECTORS IN BATTERIES FOR PORTABLE ELECTRONIC DEVICES
The disclosed embodiments provide a battery cell. The battery cell includes a cathode current collector containing graphene, a cathode active material, an electrolyte, an anode active material,... |
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US20130316233 |
PARTICULATE MIXTURE, CATHODE ACTIVE MATERIAL, CATHODE, SECONDARY BATTERY, AND PRODUCTION METHOD THEREOF
The object of the present invention is to provide a method for producing lithium transition metal phosphate with a small particle size and uniform element spatial distribution, which enables... |
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US20130130113 |
POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY EMPLOYING THE SAME
The invention relates to positive electrode for lithium secondary battery which comprises an active material and a conductive material, wherein the active material comprises a lithium-transition... |
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US20130071750 |
NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
A negative active material for a rechargeable lithium battery includes a core including a SiO2 matrix and a Si grain, and a coating layer continuously or discontinuously coated on the core. The... |
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US20120308894 |
POWER STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME
A negative electrode and a power storage device are provided, which have one of an alloy-based particle and an alloy-based whisker and a carbon film including 1 to 50 graphene layers. A surface of... |
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US20100092868 |
CARBON NANOTUBE-COATED SILICON/METAL COMPOSITE PARTICLE, PREPARATION METHOD THEREOF, AND ANODE FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME
Disclosed are a carbon nanotube-coated silicon/metal composite particle, a preparation method thereof, an anode for a secondary battery comprising the carbon nanotube-coated silicon/metal... |
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US20160197342 |
POROUS SILICON-BASED ACTIVE MATERIAL FOR NEGATIVE ELECTRODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
Provided is an active material for negative electrode including porous silicon-based particles and carbon particles, wherein the carbon particles include fine carbon particles and coarse carbon... |
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US20160141609 |
ALUMINUM SILICATE COMPOSITE, ELECTROCONDUCTIVE MATERIAL, ELECTROCONDUCTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, COMPOSITION FOR FORMING NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, COMPOSITION FOR FORMING POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY, COMPOSITION FOR FORMING POSITIVE
An aluminum silicate complex that comprises an aluminum silicate and carbon that is disposed on a surface of the aluminum silicate. |
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US20150188137 |
CARBONACEOUS MATERIAL FOR ANODE OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING THE SAME
The object of the present invention is to provide a carbonaceous material for an anode of a nonaqueous electrolyte secondary battery which uses a plant-derived organic material as a raw material,... |
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US20140272591 |
LITHIUM ION BATTERY ANODES INCLUDING GRAPHENIC CARBON PARTICLES
Lithium ion battery anodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such anodes are also disclosed. The anodes include mixtures of lithium-reactive... |
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US20140065447 |
HYBRID CAPACITOR-BATTERY AND SUPERCAPACITOR WITH ACTIVE BI-FUNCTIONAL ELECTROLYTE
An electrode includes a substrate having a carbon nanostructure (CNS) disposed thereon and a coating including an active material conformally disposed about the carbon nanostructure and the... |
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US20130252101 |
NANOPOROUS SILICON AND LITHIUM ION BATTERY ANODES FORMED THEREFROM
An electrode for a lithium ion battery, the electrode including nanoporous silicon structures, each nanoporous silicon structure defining a multiplicity of pores, a binder, and a conductive... |