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US20120082614 AA STACKED GRAPHENE-DIAMOND HYBRID MATERIAL BY HIGH TEMPERATURE TREATMENT OF DIAMOND AND THE FABRICATION METHOD THEREOF  
There is provided a fabrication method for an AA stacked graphene-diamond hybrid material by converting, through a high temperature treatment on diamond, a diamond surface into graphene. According...
US20080069758 Carbon Nanotube Purification and Separation System  
The present invention provides systems and methods for quantifying, purifying and separating fullerenes, such as single wall carbon nanotubes (SWNTs). The purification/separation combination...
US20140294717 CHEMICAL ACTIVATION OF CARBON VIA A GAS ATOMIZATION METHOD  
The disclosure relates to methods for forming activated carbon comprising providing a feedstock mixture comprising a carbon feedstock and at least one chemical activating agent, heating the...
US20090214413 ORDERED MESOPOROUS CARBONS AND METHOD FOR MANUFACTURING SAME  
The present invention relates to an ordered mesoporous carbon and method for manufacturing the ordered mesoporous carbon which is made from a surfactant, a carbon precursor, water (possibly mixed...
US20100047154 METHOD FOR PREPARING GRAPHENE RIBBONS  
Disclosed is a method for fabricating graphene ribbons, comprising: preparing a graphitic material comprising stacked graphene helices; and cutting the graphitic material in a short form by...
US20090317320 SYSTEM AND METHOD FOR COPRODUCTION OF ACTIVATED CARBON AND STEAM/ELECTRICITY  
A system and method for producing activated carbon comprising carbonizing a solid carbonaceous material in a carbonization zone of an activated carbon production apparatus (ACPA) to yield a...
US20080274358 Carbon Materials  
A graphite body comprises aligned graphite flakes bonded with a binder, in which the graphite has an average particle size of >200 μm. Methods of forming such highly oriented graphite material...
US20090299078 SPECIFICALLY TAILORED ENDOHEDRAL METALLOFULLERENES  
Disclosed are several different processes that can be utilized to prepare endohedral metallofullerenes with specific characteristics. Processes can be utilized to prepare monoadducts including...
US20100014216 Porous Coke and Method of Producing the Porous Coke  
In a method of manufacturing a porous coke suitable as a charge-storing material in electrochemical capacitors, one manufactures or provides a non-calcined isotropic coke with spherical or...
US20140306148 Particulate Sorption Medium Prepared From Partially Decomposed Organic Matter  
A process for the preparation from a partially decomposed organic material like peat a granulated or pelletized sorption medium using low-temperature, thermal activation of the sorption medium to...
US20060104886 Pure-chirality carbon nanotubes and methods  
A method of providing bulk products of pure-chirality single walled nanotubes having substantially one chirality, and bulk products of pure-chirality nanotubes having at least 50% one chirality....
US20120135224 CARBON-BASED NANOSTRUCTURE FORMATION USING LARGE SCALE ACTIVE GROWTH STRUCTURES  
Systems and methods for the formation of carbon-based nanostructures using large-scale active growth structures are generally described. In addition, systems and methods related to the formation...
US20110311431 CRYSTALLINE CARBONACEOUS MATERIAL WITH CONTROLLED INTERLAYER SPACING AND METHOD OF PREPARING SAME  
A crystalline carbon material with controlled interlayer spacing and a method of manufacturing the crystalline carbon material are disclosed. The crystalline carbon material has peaks of a (002)...
US20140141224 FABRICATION OF CARBON FOAMS THROUGH SOLUTION PROCESSING IN SUPERACIDS  
In some embodiments, the present disclosure pertains to methods of making carbon foams. In some embodiments, the methods comprise: (a) dissolving a carbon source in a superacid to form a solution;...
US20100310447 CARBON-CONTAINING MATRIX WITH FUNCTIONALIZED PORES  
A composition of matter comprises a carbon-containing matrix. The carbon-containing matrix may comprise one or more carbon materials selected from the group comprising graphite crystalline carbon...
US20070134496 Carbon nanotube-dispersed composite material, method for producing same and article same is applied to  
The present invention has an object of providing a carbon nanotube dispersed composite material utilizing as much as possible excellent electric conductivity, heat conductive property and strength...
US20080165470 Functional Carbon Material and Method of Producing the Same  
An object of the present invention is to provide carbon material with a catalytic precursor, which can have improved conductivity, specific surface area and capacitance per volume by applying...
US20080213154 Divided Solid Composition Composed of Grains Provided with Continuous Metal Deposition, Method for the Production and Use Thereof in the Form of a Catalyst  
This invention relates to a solid divided composition comprising grains whose mean size is greater than 25 μm and less than 2.5 mm, wherein each grain is provided with a solid porous core and a...
US20070231696 FLUORINATION OF MULTI-LAYERED CARBON NANOMATERIALS  
The invention provides fluorinated multi-layered carbon nanomaterials and methods for their production. In one aspect of the invention, the carbon nanomaterials are partially fluorinated and...
US20070280876 Functionalization of Carbon Nanotubes in Acidic Media  
The present invention is generally directed to methods of functionalizing carbon nanotubes (CNTs) in acidic media. By first dispersing CNTs in an acidic medium, bundled CNTs can be separated as...
US20150225245 METHOD FOR FORMING ACTIVATED CARBON  
Carbon particles are exposed to an activating gas to form activated carbon. The morphology of the carbon particles is controlled prior to activation. Efficient activation can be achieved by...
US20150030527 HIGH VOLTAGE EDLC ELECTRODES CONTAINING CO2 ACTIVATED COCONUT CHAR  
A method for producing activated carbon includes heating a coconut shell carbon precursor at a carbonization temperature effective to form a carbon material, and reacting the carbon material with...
US20080135398 Method For Manufacturing Carbonaceous Material  
A method is provided for manufacturing a carbonaceous material in which fine carbon particles structured from clumps of numerous tube-shaped graphite sheets are aggregated, wherein the...
US20150030526 CARBON FOR HIGH VOLTAGE EDLCS  
A method for producing activated carbon includes heating a phenolic novolac resin carbon precursor at a carbonization temperature effective to form a carbon material, and reacting the carbon...
US20100092371 AEROGELS BASED ON CARBON NANOTUBES  
A method for preparing a carbon aerogel from agglomerated carbon nanotubes, includes the following steps: (A) preparing an aqueous dispersion of carbon nanotubes in water in the presence of a...
US20070178382 Anode material for secondary battery, secondary batteries using the same, method for manufacturing anode material for secondary battery and secondary batteries using the same  
Disclosed are an anode material for a secondary battery, a secondary battery using the same, a manufacturing method of the anode material for a secondary battery and a secondary battery using the...
US20070128518 Negative electrode material for lithium secondary battery, method for producing same, negative electrode for lithium secondary battery using same, and lithium secondary battery  
There is provided an excellent negative-electrode material using graphite for lithium secondary battery that, when used in high electrode density, can yield an excellent lithium secondary battery...
US20070231246 Apparatus and method for compounding carbon nanotubes  
Apparatus and method for compounding carbon nanotubes are provided to uniformly supply a source gas used to compound carbon nanotubes, efficiently exhaust the source gas, and increase a retrieve...
US20130251621 METHOD OF PRODUCING AMORPHOUS CARBON MATERIAL FOR THE NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTER, AND LITHIUM ION SECONDARY BATTERY  
An amorphous carbon material for lithium-ion secondary battery negative electrode is capable of reducing capacity degradation due to repeated charge and discharge cycles, storage while being...
US20130078179 METHOD FOR MAKING ALKALI ACTIVATED CARBON  
A method for activating carbon via alkali activation processes includes the introduction of water vapor during the activation phase to control the formation of highly reactive by-products. The...
US20140134494 METHOD FOR PREPARING CARBIDE-DERIVED CARBON-BASED ANODE ACTIVE MATERIAL AND ANODE ACTIVE MATERIAL PREPARED BY THE SAME  
Disclosed is a method for preparing a carbide-derived carbon-based anode active material. The method includes preparing carbide-derived carbon, and expanding pores of the carbide-derived carbon....
US20150104372 Single-Step, Solvent-Free, Catalyst-Free Preparation of Holey Carbon Allotropes  
Methods for forming holey carbon allotropes and graphene nanomeshes are provided by the various embodiments. The various embodiments may be applicable to a variety of carbon allotropes, such as...
US20140161713 METHOD OF PRODUCING AMORPHOUS CARBON MATERIAL FOR THE NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY  
An amorphous carbon material for lithium-ion secondary battery negative electrode is capable of reducing capacity degradation due to repeated charge and discharge cycles, storage while being...
US20110318258 METHOD FOR MAKING CARBON NANOTUBE STRUCTURE  
A method for making a carbon nanotube structure is introduced. The method includes the following steps. A carbon nanotube precursor including a number of carbon nanotubes is provided. The carbon...
US20100009204 CARBON NANOFIBERS, METHOD OF PRODUCING THE SAME, AND CARBON FIBER COMPOSITE MATERIAL  
A carbon fiber composite material includes an elastomer and carbon nanofibers uniformly dispersed in the elastomer. The carbon nanofibers are produced by a vapor growth method and then heated at a...
US20120049127 ELECTRICALLY CONDUCTIVE PTFE TAPE  
The present invention is directed to a fluoropolymer tape having an electrically conductive surface. More specifically, the present invention is directed to a polytetrafluoroethylene (PTFE) tape...
US20090214412 PROCESS FOR PRODUCING CARBON MATERIAL AND ALKALI ACTIVATION APPARATUS  
Provided is a production process for a carbon material comprising an alkali activation reaction step in which a carbon precursor containing an activator selected from alkali metal compounds is...
US20150251914 AMORPHOUS ACTIVATED CARBON MATERIALS AND METHODS FOR PRODUCING THE SAME  
A method for producing an amorphous activated carbon material includes heating a carbon precursor to a temperature effective to form a partially-dense amorphous carbon, and activating the...
US20090142253 METHOD AND SYSTEM FOR PRODUCING ACTIVATED CARBON  
An activated carbon producing system includes a heating furnace for thermally decomposing multi-layer film including a polyvinyl alcohol layer and cellulose triacetate (TAC) layers formed on...
US20130022532 STEAM ACTIVATED NON-LIGNOCELLULOSIC BASED CARBONS FOR ULTRACAPACITORS  
A method for producing an activated carbon material includes heating a non-lignocellulosic carbon precursor to form a carbon material and reacting the carbon material with steam to form an...
US20100044646 Supercritical fluid process for producing nano graphene platelets  
The present invention provides a process for producing pristine or non-oxidized nano graphene platelets (NGPs) that are highly conductive. The process comprises: (i) subjecting a graphitic...
US20140287306 ELECTRODE MATERIAL, METHOD FOR MANUFACTURING ELECTRODE MATERIAL, AND SECONDARY BATTERY  
An electrode material is provided. The electrode material includes a porous carbon material, wherein the porous carbon material has a half-width of diffraction intensity peak of a (100) face or a...
US20130299748 SYNTHESIS OF HIGH SPECIFIC CAPACITANCE POROUS CARBON POWDERS FOR USE IN DOUBLE ELECTRIC LAYER ELECTROCHEMICAL CAPACITORS  
The present invention relates to the field of the synthesis of porous carbon materials and their use in the manufacture of electrodes with a double electric layer (DEL) for electrochemical...
US20090220767 Nanocarbon-activated carbon composite  
The present invention relates to carbon-carbon composite material comprising a carbonaceous carrier and nanosize carbon structures (e.g. CNT or CNF), wherein the nanosize carbon structures are...
US20150118492 THREE-DIMENSIONAL CARBON STRUCTURES  
The method of the present disclosure is directed towards the formation of a three-dimensional carbon structure and includes the steps of adding a radical initiator to an amount of carbon starting...
US20150191355 POROUS CARBON AND METHOD OF PREPARING THE SAME  
This disclosure relates to porous carbon and a method of preparing the same. The porous carbon of the present invention is derived from a carbonitride compound having a composition comprising...
US20120009115 METHOD FOR MAKING COHESIVE ASSEMBLIES OF CARBON  
Cohesive assemblies comprising carbon are prepared by obtaining carbon in the form of powder, particles, flakes, or loose agglomerates, dispersing the carbon in a liquid halogen by mechanical...
US20060140846 Method to modify pore characteristics of porous carbon and porous carbon materials produced by the method  
A method to selectively increase in high-density porous carbon materials the pore size of such pores that are too small to be accessible for certain molecules. The method applies to porous carbon...
US20100068125 METHOD OF REFINING CARBON PARTS FOR PRODUCTION OF POLYCRYSTALLINE SILICON  
A method of refining carbon parts for the production of polycrystalline silicon, comprises the steps of, replacing an inside gas of a reactor, in which the carbon parts are placed, with an inert...
US20090202423 Atomic carbon material and method for preparation thereof  
An atomic carbon material and a preparation method thereof having ion adsorption ability superior to fullerenes and nano-tubes are provided. This atomic carbon material is in a state existing as...

Matches 1 - 50 out of 92 1 2 >