Matches 1 - 31 out of 31
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US20090317613 MICROPOROUS CARBON AND METHOD FOR MAKING THE SAME  
A carbon material includes a carbonized composite formed from a substantially homogeneous composite including a carbon precursor and an activation agent that is soluble in a solution including the...
US20090285746 METHOD FOR TREATING CARBON NANOTUBES, CARBON NANOTUBES AND CARBON NANOTUBES DEVICE COMPRISING THEREOF  
An efficient and cost-effective method for treating carbon nanotubes (CNTs) is provided. The method includes comprising: dispersing said carbon nanotubes in a dispersing medium to prepare a...
US20090232724 METHOD OF SEPARATING METALLIC AND SEMICONDUCTING CARBON NANOTUBES FROM A MIXTURE OF SAME  
A method which permits large-scale separation of a semiconducting carbon nanotube from a mixture of metallic and semiconducting carbon nanotubes based on differences in solubility resulting from...
US20090155157 Process for aftertreating carbon black  
The invention relates to a process for aftertreating carbon black, wherein the carbon black is subjected to a carrier gas flow in a fluidized bed apparatus in the lower region of the apparatus, an...
US20090136411 CARBON NANOTUBE, METHOD FOR POSITIONING THE SAME, FIELD-EFFECT TRANSISTOR MADE USING THE CARBON NANOTUBE, METHOD FOR MAKING THE FIELD-EFFECT TRANSISTOR, AND SEMICONDUCTOR DEVICE  
Carbon nanotube, method for positioning the same, field effect transistor made using the carbon nanotube, method for making the field-effect transistor, and a semiconductor device are provided. The...
US20090109599 High energy density ultracapacitor  
The invention is directed to a carbon composition produced from a carbon precursor, a carbon precursor modifier, and an additive, wherein a mixture of the recited components is formed, the carbon...
US20090097188 Carbon Surface Modifications  
Electrode material typically is made from treated carbons. The number of functional groups residing on the treated carbon is reduced before the treated carbon is integrated into an electrochemical...
US20090041652 METHOD FOR SEPARATING CARBON NANOTUBES, METHOD FOR DISPERSING CARBON NANOTUBES AND COMPOSITIONS USED FOR THE METHODS  
The separation of carbon nanotubes into metallic carbon nanotubes and semiconducting carbon nanotubes is made to be possible simultaneously with the dispersion of the carbon nanotubes by using...
US20090016948 Carbon and fuel production from atmospheric CO2 and H2O by artificial photosynthesis and method of operation thereof  
The present invention relates generally to reduction of atmospheric carbon dioxide and to production of carbon therefrom for further use as, for example, fuel and morespecifically, to the process...
US20090017332 CRYSTALLINE TERNARY CERAMIC PRECURSORS  
A method of forming M n+1 AX n , where M is an early transition metal (such as Ti) or mixtures thereof, A is a group III or IV element (such as Si) or mixtures thereof and X is C, N or mixtures...
US20080308772 Method of Carbon Nanotube Separation, Dispersion Liquid and Carbon Nanotube Obtained by the Separation Method  
A method of realizing selective separation of metallic single-walled carbon nanotubes and semiconducting carbon nanotubes from bundled carbon nanotubes; and obtaining of metallic single-walled...
US20080279749 Method for Further Processing the Residue Obtained During the Production of Fullerene and Carbon Nanostructures  
The present invention relates to a process for further processing of the carbon-containing residue derived from fullerene production and from carbon-nanostructures production, characterized in that...
US20080241040 Nano-scale metal halide scintillation materials and methods for making same  
Crystalline scintillator materials comprising nano-scale particles of metal halides are provided. The nano-scale particles are less than 100 nm in size. Methods are provided for preparing the...
US20080241047 SURFACE MODIFYING CARBON NANOTUBE MATERIAL, MANUFACTURING METHOD THEREFOR, ELECTRONIC COMPONENT AND ELECTRONIC DEVICE  
A carbon nanotube material is exposed to ultraviolet rays, and a silicon-containing compound capable of modifying the surface of the carbon nanotube material in combination with the ultraviolet...
US20080226534 Adsorbent Articles for Disk Drives  
An improved activated carbon adsorbent for disk drives that has improved or increased adsorption capacity for moisture between 25% RH and 45% RH while optionally maintaining good capacity for...
US20080217588 Monodisperse single-walled carbon nanotube populations and related methods for providing same  
The present teachings provide methods for providing populations of single-walled carbon nanotubes that are substantially monodisperse in terms of diameter, electronic type, and/or chirality. Also...
US20080213162 Amplification of Carbon Nanotubes Via Seeded-Growth Methods  
The present invention is directed towards methods (processes) of providing large quantities of carbon nanotubes (CNTs) of defined diameter and chirality (i.e., precise populations). In such...
US20080176070 CARBON FIBER AND CATALYST FOR MANUFACTURE OF CARBON FIBER  
Carbon fibers containing at least one element (I) selected from the group consisting of Fe, Co and Ni, at least one element (II) selected from the group consisting of Sc, Ti, V, Cr, Mn, Cu, Y, Zr,...
US20080160391 SULFUR-CONTAINING MESOPOROUS CARBON, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL USING THE MESOPOROUS CARBON  
A sulfur-containing mesoporous carbon that has mesopores with an average diameter of 2 to 10 nm, a method of preparing the same, a catalyst containing the mesoporous carbon as a catalyst support,...
US20080150180 VITREOUS CARBON MATERIAL AND PROCESS FOR MAKING THE SAME  
A defect-free vitreous carbon material having a three-dimensional (x,y,z) size in which each of the x, y and z dimensions exceeds twelve millimeters. A process of making such vitreous carbon...
US20080122337 Carbon-based material for electron emission source, electron emission source containing the carbon-based material, electron emission device including the electron emission source, and method of preparing electron emission source  
A carbon-based material for electron emission sources, electron emission sources containing the carbon-based material, an electron emission device including the electron emission sources, and a...
US20080102017 SINGLE-WALL CARBON NANOTUBE HETEROJUNCTION AND METHOD OF MANUFACTURING THE SAME AND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME  
A single-wall carbon nanotube heterojunction is provided. In the single-wall carbon nanotube, a semiconductive single-wall carbon nanotube and a metallic single-wall carbon nanotube are joined with...
US20080102018 METHOD OF VAPORIZING SOLID ORGANOMETALLIC COMPOUND  
A method of vaporizing a solid organometallic compound in which the method comprises filling the solid organometallic compound into a container, introducing a carrier gas to the container and...
US20080095693 Methods and Apparatus for Production and Use of [11C] Carbon Monoxide in Labeling Synthesis  
Methods and apparatus for production and use of carbon-isotope monoxide in labeling synthesis are provided. The resultant carbon-isotope labeled reagents are useful as radiopharmaceuticals,...
US20080089827 C70Fullerene Tube And Process For Producing The Same  
Disclosed is a thin line having a hollow structure portion composed of a C 70 fullerene molecule, which is a novel functional material useful for a capsule for containing various chemical...
US20080085234 Chemical separation method for fullerenes  
A method for separating two types of fullerene molecules in a mixture can comprise: contacting a mixture comprising different fullerenes with a reagent that reacts at different rates or to a...
US20080075844 Chalcogenide Compound Target, Method of Forming the Chalcogenide Compound Target and Method for Manufacturing a Phase-Change Memory Device  
In a method of forming a chalcogenide compound target, a first powder including germanium carbide or germanium is prepared, and a second powder including antimony carbide or antimony is prepared. A...
US20080063585 FULLERENE NANOTUBE COMPOSITIONS  
This invention relates generally to a fullerene nanotube composition. The fullerene nanotubes may be in the form of a felt, such as a bucky paper. Optionally, the fullerene nanotubes may be...
US20080050303 Reactant Liquid System For Facilitating The Production Of Carbon Nanostructures  
A method includes isolating carbon atoms as conditioned carbide anions below a surface of a reactant liquid. The conditioned carbide anions are then enabled to escape from the reactant liquid to a...
US20080035481 Electrochemical Sensors  
An electrode for use in a electrochemical sensor comprises carbon modified with a chemically sensitive redox-active compound, excluding an electrode based on carbon having derivatised thereon two...
US20080014138 Methods of synthesizing glitter  
In the carbon science literature, there have been various reports over the previous few decades of potentially novel crystalline forms of carbon emerging as nanometer scale fragments recovered from...
Matches 1 - 31 out of 31