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Chemistry Of Inorganic Compounds > Carbon Or Compound Thereof > Elemental Carbon > Fiber, Fabric, Or Textile > From Gaseous Reactants From Gaseous ReactantsFrom Gaseous Reactants patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.07/26/07 - 20070172410 - Method of producing carbon nanostructure A method of producing a carbon nanostructure is provided which can increase evenness of a shape and a purity of the carbon nanostructure and can reduce a production cost. In a method of producing a carbon nanostructure, a carbon crystal is grown by vapor phase epitaxy from a crystal growth ... 07/26/07 - 20070172409 - Catalyst structure and method of manufacturing carbon nanotube using the same A catalyst structure that allows a carbon nanotube having a desired shape and with larger length to be obtained in a stable manner and in high purity as well as a method of manufacturing a carbon nanotube using the same are provided. The present invention relates to a catalyst structure ... 07/05/07 - 20070154382 - Method A method for the production of particulate carbon products in a reactor vessel wherein gas flow between a gas inlet port and a gas outlet port suspends a bed of catalyst-containing particulate material in the vessel and wherein the product is discharged from the vessel by falling from the bed. ... 06/21/07 - 20070140947 - Continuous production of carbon nanotubes The invention relates to a nanoparticle growing mat (30), a method of manufacturing the mat, and a method for the continuous production of organized nanotubes using the mat. The mat (30) comprising a substrate including carbon, on which is deposited in a predetermined pattern of nanosized catalytic particles whose pattern ... 05/24/07 - 20070116634 - Apparatus and method for manufacturing carbon nanotubes An exemplary apparatus includes a reaction chamber having a gas inlet at a lower portion thereof configured for introducing a carbon source gas thereinto and a gas outlet at an upper portion thereof, the reaction chamber defining a carbon source gas flow route, a substrate holder arranged between the gas ... 05/24/07 - 20070116633 - Spherical carbon nanostructure and method for producing spherical carbon nanostructures A method for producing carbon nanostructures according to the invention includes injecting acetylene gas into a reactant liquid. The injected acetylene molecules are then maintained in contact with the reactant liquid for a period of time sufficient to break the carbon-hydrogen bonds in at least some of the acetylene molecules, ... 05/24/07 - 20070116632 - Synthesis of small diameter single-walled carbon nanotubes Methods, processes, and apparatuses for the large scale synthesis of single-walled carbon nanotubes having small diameters are provided. Metal catalysts having small diameter and narrow distribution of particle sizes are prepared and continuously injected as aerosols into a reactor. The metal catalysts are supported on supports that are substantially free ... 05/24/07 - 20070116631 - Arrays of long carbon nanotubes for fiber spinning An array of long carbon nanotubes (i.e. an array where the average length of the nanotubes is greater than 0.5 millimeters) is prepared by exposing a supported catalyst at elevated temperature to a gas mixture of hydrocarbon, inert gas, and a relatively low percentage of hydrogen. Addition of water vapor ... 05/24/07 - 20070116630 - Method of producing single-walled carbon nanotubes A method of producing a carbon nanotube product comprising a catalytic particle and single-walled carbon nanotubes deposited thereon. The catalytic particles preferably contain at least one metal from Group VIII, including for example Co, Ni, Ru, Rh, Pd, Ir, and Pt, and at least one metal from Group VIb including ... 05/24/07 - 20070116629 - Methods for synthesis of high quality carbon single-walled nanotubes Methods and processes for synthesizing high quality carbon single-walled nanotubes (SWNTs) are provided. A carbon precursor gas is contacted with a catalyst deposited on a support. The temperature and the duration of the reaction are varied to produce SWNTs with the ratio of G-band to D-band in Raman spectra (IG:ID) ... 05/17/07 - 20070110660 - Apparatus and method for synthesizing carbon nanotubes An exemplary apparatus facilitates the formation of carbon nanotubes with desired tip structures. The apparatus includes a reaction chamber including a gas outlet, and an evacuation device. The reaction chamber is configured for receiving a catalyst from which the carbon nanotubes grow and providing an environment for growing the carbon ... 05/17/07 - 20070110659 - Apparatus and method for producing carbon nanotubes An exemplary apparatus for producing carbon nanotubes includes a reaction chamber, a substrate holding member, and a driving member. The holding member is disposed inside the reaction chamber and is configured for holding a substrate for growing carbon nanotubes thereon. The driving member is disposed in the reaction chamber and ... 05/03/07 - 20070098623 - Method for manufacturing carbon nanotubes A method for manufacturing carbon nanotubes includes the steps of: providing at least one substrate (40) having a first surface (40a) and an opposite second surface (40b); spin coating magnetic fluid (302) on the first surface and the second surface of the at least one substrate thereby forming first and ... 05/03/07 - 20070098622 - Catalyst for synthesizing carbon nanocoils, synthesizing method of the same, synthesizing method of carbon nanocoils, and carbon nanocoils A method for synthesizing carbon nanocoils with high efficiency, by determining the structure of carbon nuclei that have been attached to the ends of carbon nanocoils and thus specifying a true catalyst for synthesizing carbon nanocoils is implemented. The catalyst for synthesizing carbon nanocoils according to the present invention is ... 04/26/07 - 20070092431 - Methods for growing and harvesting carbon nanotubes A method for directly growing carbon nanotubes, and in particular single-walled carbon nanotubes on a flat substrate, such as a silicon wafer, and subsequently transferring the nanotubes onto the surface of a polymer film, or separately harvesting the carbon nanotubes from the flat substrate. ... 04/26/07 - 20070092430 - Apparatus and method for manufacturing carbon nanotubes An apparatus for manufacturing carbon nanotubes is provided. The apparatus includes a reaction chamber having a first inlet configured for introducing a carbon-containing gas thereinto and a first outlet; a heater for elevating an interior temperature of the reaction chamber, wherein the reaction chamber is configured for accommodating a substrate ... 03/29/07 - 20070071668 - Nanotube forming methods A nanotube forming method includes growing a plurality of nanotubes to an intermediate length that is deterministic of nanotube intrinsic conductivity. Individual nanotubes exhibit an effective conductivity, which varies among the plurality of nanotubes. The method includes completing growth of nanotubes exhibiting effective conductivities inside a selected range without completing ... 03/08/07 - 20070053824 - Method of forming carbon nanotubes Provided is a method of forming carbon nanotubes. The method includes modifying the surfaces of catalyst nano particles using a surface modifying agent containing silicon such as 3-aminopropyltriethoxysilane, and growing the carbon nanotubes on the modified surfaces of the catalyst nano particles so that the diameter of the carbon nanotubes ... 03/01/07 - 20070048211 - Apparatus and method for synthesizing a single-wall carbon nanotube array This apparatus and method facilitate the synthesis of a single-wall carbon nanotube array. The apparatus includes a reactor, a local heating device, a gaseous carbon supplier, and a reactant gas supplier. The reactor is configured for receiving a catalyst in a reaction zone thereof. The local heating device is configured ... 03/01/07 - 20070048210 - System and method for controlling hydrogen elimination during carbon nanotube synthesis from hydrocarbons A system and method for producing carbon nanotubes by chemical vapor deposition includes a catalyst support having first and second surfaces. The catalyst support is capable of hydrogen transport from the first to the second surface. A catalyst is provided on the first surface of the catalyst support. The catalyst ... 02/22/07 - 20070041888 - Methods and apparatuses for depositing nanometric filamentary structures The invention relates to a method for depositing nanometric filamentary structures. The method comprises passing a gaseous phase comprising the nanometric filamentary structures through a space defined between at least two electrodes generating an electric field, for depositing the nanometric filamentary structures on at least one of the electrodes; and ... 02/01/07 - 20070025907 - Nano-tip fabrication by spatially controlled etching A method of fabricating nano-tips involves placing a precursor nanotip with an apex and shank in a vacuum chamber; optionally applying an electric field to the precursor nanotip to remove oxide and other contaminant species; subsequently admitting an etchant gas to the vacuum chamber to perform field assisted etching by ... 02/01/07 - 20070025906 - Method and installation for the manufacture of carbon nanotubes Method for the manufacture of carbon nanotubes by thermal decomposition of at least one gaseous hydrocarbon (14) in the presence of a solid catalyst in a reactor (4) into which the catalyst is introduced via an inlet lock chamber (17) flushed by an inert gas (21, 22, 25, 26) and ... 01/25/07 - 20070020168 - Synthesis of long and well-aligned carbon nanotubes A process for growth of a lawn of aligned carbon nanotubes is described. The nanotubes are useful for cold cathode flat panel display, composites reinforcement and damping treatment. ... 01/25/07 - 20070020167 - Method of preparing catalyst for manufacturing carbon nanotubes A novel method of forming catalyst particles, on which carbon nanotubes grow based, on a substrate with increased uniformity, and a method of synthesizing carbon nanotubes having improved uniformity are provided. A catalytic metal precursor solution is applied to a substrate. The applied catalytic metal precursor solution is freeze-dried, and ... 01/18/07 - 20070014714 - Method of growing single-walled carbon nanotubes A method of growing single-walled carbon nanotubes. The method may include supplying at least one of an oxidant and an etchant into a vacuum chamber and supplying a source gas into the vacuum chamber to grow carbon nanotubes on a substrate in an oxidant or an etchant atmosphere. The carbon ... 01/11/07 - 20070009421 - Fibers comprised of epitaxially grown single-wall carbon nanotubes, and a method for added catalyst and continuous growth at the tip The present invention is directed to fibers of epitaxially grown single-wall carbon nanotubes (SWNTs) and methods of making same. Such methods generally comprise the steps of: (a) providing a spun SWNT fiber; (b) cutting the fiber substantially perpendicular to the fiber axis to yield a cut fiber; (c) etching the ... 01/04/07 - 20070003472 - Electron emitting composite based on regulated nano-structures and a cold electron source using the composite A field emission electron source includes a substrate, a first conductive electrode terminated to provide electrons, an emitting composite layer for emitting electrons, and a second electrode insulated from the emitter layer and terminated to extract electrons through vacuum space. The emitting composite layer lies between and parallel to the ... 01/04/07 - 20070003471 - Method of manufacturing carbon nanotubes A method of manufacturing carbon nanotubes that is capable of growing carbon nanotubes on a substrate by a CVD method without giving rise to residual carbon impurities is provided. The method of manufacturing carbon nanotubes according to the present invention is a method in which carbon nanotubes are grown on ... 01/04/07 - 20070003470 - Ropes comprised of single-walled and double-walled carbon nanotubes The present invention concerns a method for growing carbon nanotubes using a catalyst system that preferentially promotes the growth of single- and double-wall carbon nanotubes, rather than larger multi-walled carbon nanotubes. Ropes of the carbon nanotubes are formed that comprise single-wall and/or double-wall carbon nanotubes. ... 11/30/06 - 20060269468 - Apparatus and method for mass production of carbon nanotubes The present invention relates to an apparatus and method for mass production of carbon nanotubes. More specifically, it relates to an apparatus and method for mass production of carbon nanotubes, which are capable of achieving mass synthesis of carbon nanotubes and simultaneous production of various structures of carbon nanotubes, by ... 11/23/06 - 20060263289 - Metal oxide resistive memory and method of fabricating the same Disclosed is a metal-metal oxide resistive memory device including a lower conductive layer pattern disposed in a substrate. An insulation layer is formed over the substrate, including a contact hole to partially expose the upper surface of the lower conductive layer pattern. The contact hole is filled with a carbon ... 11/16/06 - 20060257310 - Method for producing functional nanocarbon and hydrogen by direct decomposition of lower hydrocarbon In a reaction where a lower hydrocarbon is subjected to direct decomposition by using a catalyst to produce a functional nanocarbon and hydrogen, the lower hydrocarbon is subjected to the reaction in an coexistent gas comprising low concentration of oxidizing gas, reducing gas or a mixture thereof. The precursor of ... 11/09/06 - 20060251568 - Low temperature synthesis of carbon nanotubes Low temperature methods for synthesizing carbon nanotubes (CNTs) comprise decomposing a halogenated hydrocarbon in a fluid in the presence of a catalyst where the catalyst catalyzes the formation of a carbon phase comprising nanotubes. The catalyst comprises a metal encapsulated macromolecule, wherein the metal is selected from the group consisting ... 10/26/06 - 20060239898 - Methods for measuring growth rates of carbon nanotubes A method for measuring a growth rate of a carbon nanotube includes the following steps: (a) providing a substrate (12); (b) forming a catalyst layer on the substrate; (c) heating the substrate to a predetermined temperature; (d) intermittently introducing/providing and then interrupting a reaction gas proximate the substrate to grow ... 10/26/06 - 20060239897 - Process for producing single wall nanotubes using unsupported metal catalysts and single wall nanotubes produced according to this method A process for producing hollow, single-walled carbon nanotubes by catalytic decomposition of one or more gaseous carbon compounds by first forming a gas phase mixture carbon feed stock gas comprising one or more gaseous carbon compounds, each having one to six carbon atoms and only H, O, N, S or ... 10/19/06 - 20060233694 - Nanotubes having controlled characteristics and methods of manufacture thereof A method of forming a plurality of nanotubes is disclosed. Particularly, a substrate may be provided and a plurality of recesses may be formed therein. Further, a plurality of nanotubes may be formed generally within each of the plurality of recesses and the plurality of nanotubes may be substantially surrounded ... 10/12/06 - 20060228289 - Methods for growing long carbon single-walled nanotubes Methods and processes for synthesizing single-wall carbon nanotubes are provided. A carbon precursor gas is contacted with metal catalysts deposited on a support material. The metal catalysts are preferably nanoparticles having diameters less than about 3 nm. The reaction temperature is selected such that it is near the eutectic point ... 10/12/06 - 20060228288 - Carbon nanotube with a graphitic outer layer: process and application A method for manufacturing carbon nanotubes with an integrally attached outer graphitic layer is disclosed. The graphitic layer improves the ability to handle and manipulate the nanometer size nanotube device in various applications, such as a probe tip in scanning probe microscopes and optical microscopes, orbs an electron emitting device. ... 09/28/06 - 20060216221 - Massive synthesis method of double-walled carbon nanotubes using the vapor phase growth A method of massively synthesizing double-walled carbon nanotubes is provided. In the method, catalyst metal particles having a size of a few nanometers are embedded in nano pores of a support material powder. Then, the support material powder embedding the catalyst metal particles is sintered at a temperature of 700-900° ... 09/21/06 - 20060210467 - Producing a stable catalyst for nanotube growth A process (40) is provided for preparing a catalyst (20). A catalyst (20) is formed over a substrate (12). A gas (24) comprising hydrogen and carbon is applied to the catalyst (20), wherein a carbon seeding layer (26) is formed on the catalyst (20). Carbon nanotubes (28) may then be ... 08/10/06 - 20060177369 - Method of using copper alloy substrate for growing carbon nanotubes A method of using copper alloy substrate for growing carbon nanotubes, wherein copper is used as the base for copper matrix, and catalysts (ferrum, cobalt, and nickel) are dissolved in the copper matrix to form an alloy substrate. During the course of production for the carbon nanotube, the alloy substrate ... 06/22/06 - 20060133982 - Method for producing carbon nanotubes and/or nanofibres A method for producing aligned carbon nanotubes and/or nanofibres comprises providing finely divided substrate particle having substantially smooth faces with radii of curvature of more than 1 μm and of length and breadth between 1 μm and 5 mm and having catalyst material on their surface and a carbon-containing gas ... 05/18/06 - 20060104890 - Catalyst for synthesis of carbon single-walled nanotubes Methods and processes for preparing supported metal catalysts are provided, where the supported metal catalysts can be used for the bulk synthesis of carbon nanotubes. The salts of the metal and the support are selected such that they are soluble in the same solvent. The catalyst can be prepared from ... 05/18/06 - 20060104889 - Methods for controlling the quality of metal nanocatalyst for growing high yield carbon nanotubes Methods and processes for determining the particle size distribution of metal catalysts are provides. Superconducting Quantum Interference Device (SQUID) magnetometer is used to evaluate the magnetic catalyst particle sizes dispersed in the support material. Dependence on variation of the metal/support material ratio, which defines the metal particle sizes, the catalyst ... 05/18/06 - 20060104888 - Method of producing vapor-grown carbon fibers A method for producing vapor-grown carbon fibers, comprising contacting a carbon compound with a catalyst and/or a catalyst precursor compound in a heating zone, wherein the carbon compound is a combination of compounds respectively selected from carbon compounds having no benzene ring structure within molecule [Group (a)] and from aromatic ... 05/18/06 - 20060104887 - Producing method and apparatus of carbon nanofibers The present invention is provided with a reaction apparatus (12) that supplies carbon raw material (11) and fine particles (50) to cause carbon nanofibers to grow on surfaces of the fine particles (50), a heating apparatus (20) that heats the reaction apparatus 12, a recovery line (23) that recovers fine ... 05/11/06 - 20060099136 - Hot wire production of single-wall and multi-wall carbon nanotubes Apparatus (210) for producing a multi-wall carbon nanotube (213) may comprise a process chamber (216), a furnace (217) operatively associated with the process chamber (216), and at least one filament (218) positioned within the process chamber (216). At least one power supply (220) operatively associated with the at least one ... 05/04/06 - 20060093545 - Process for producing monolayer carbon nanotube with uniform diameter Provided is a process for producing a single-walled carbon nanotube on a substrate on which a lot of fine particles comprising at least one kind of a catalyst metal are formed in a reaction apparatus maintained in vacuum, wherein at least one kind of fullerene C2n's (n is an integer ... 04/20/06 - 20060083674 - Method for forming catalyst metal particles for production of single-walled carbon nanotube Provided is a process for forming catalyst metal fine particles for synthesizing a single-walled carbon nanotube by a CCVD process on a substrate, wherein a solution is prepared by dispersing or dissolving a catalyst metal salt of an organic compound or an inorganic compound in a solvent; the solution is ... 04/13/06 - 20060078489 - Synthesis of small and narrow diameter distributed carbon single walled nanotubes Method and processes for synthesizing single-wall carbon nanotubes is provided. A carbon precursor gas is contacted with metal deposited on a support material. The metal catalysts are preferably nanoparticles having diameters less than about 50 nm. The reaction temperature is selected such that it is near the eutectic point of ... 03/30/06 - 20060067872 - Method of preparing catalyst base for manufacturing carbon nanotubes and method of manufacturing carbon nanotubes employing the same A novel method of forming a catalyst base that can control the growth density of carbon nanotubes and increase the uniformity of the carbon nanotubes and a method of synthesizing carbon nanotubes employing the method of forming the catalyst base are provided. A precursor paste containing a catalytic metal precursor, ... 03/30/06 - 20060067871 - Methods and devices for growth and/or assembly of nanostructures The present invention relates to the synthesis and processing of materials, including nanostructures such as carbon nanotubes (CNTs). Methods and devices are presented for controlling the growth and/or assembly of nanostructures, in some cases using small channel-type environments (e.g., microfluidic channels). In these micro-scale environments, forces can be applied to ... 03/16/06 - 20060057055 - Rhenium catalysts and methods for production of single-walled carbon nanotubes The present invention is a method and catalyst for selectively producing single-walled carbon nanotubes. The catalyst comprises rhenium and a Group VIII transition metal, for example Co, which is preferably disposed on a support material to form a catalytic substrate. In the method, a carbon-containing gas is exposed to the ... 02/23/06 - 20060039849 - Process and apparatus for producing single-walled carbon nanotubes A process and apparatus for catalytic production of single walled carbon nanotubes. Catalytic particles are exposed to different process conditions at successive stages wherein the catalytic particles do not come in contact with reactive (catalytic) gases until preferred process conditions have been attained, thereby controlling the quantity and form of ... 02/16/06 - 20060034747 - Furnace for the manufacture of carbon fibers, and a procedure for obtaining fibers using the furnace A furnace for the manufacture of carbon fibers comprising a set of reaction tubes and an auxiliary installation required for its operation. There is also disclosed a procedure for manufacture of these fibers and the fibers obtained. The furnace has a set of reaction tubes vertically arranged and forming a ... 02/02/06 - 20060024227 - Array of single-walled carbon nanotubes and process for preparaton thereof An array of aligned single-walled nanotubes and a process of fabricating an array of aligned single-walled nanotubes comprising chemical vapour deposition in the presence of a gas flow, preferably a reducing atmosphere provided by a continuous Ar/H2 gas flow. The SWNTs are preferably prepared on a quartz surface and are ... 01/19/06 - 20060013758 - Method of selecting structure of carbon nanotube through photoirradiation A method for selectively obtaining carbon nanotubes having specific structures by selectively obtaining carbon nanotubes having structures different from the structures of the carbon nanotubes to be vanished by irradiating carbon nanotubes with a light beam of single wavelength so as to have carbon nanotubes in specific electron states in ... 01/19/06 - 20060013757 - Process for processing carbon material This invention relates to a process for the preparation of fibrous carbon which comprises contacting a metallic catalyst with a carbon-containing gas at elevated temperature, characterized in that said catalyst is a porous metal comprising a transition metal or an alloy thereof. ... 01/05/06 - 20060002844 - Manufacturing methods of catalysts for carbon fiber composition and carbon material compound, manufacturing methods of carbon fiber and catalyst material for fuel cell, and catalyst material for fuel cell The carbon fibers of this invention is characterized in that irreducible inorganic material particles in a mean primary particle size below 500 nm and reducible inorganic material particles in a mean primary particle size below 500 nm were mixed by pulverizing and then, the mixture was heat treated under the ... 12/15/05 - 20050276743 - Method for fabrication of porous metal templates and growth of carbon nanotubes and utilization thereof The present invention relates to controlled growth of carbon nanotube (CNT) arrays via chemical vapor deposition (CVD) using novel porous anodic aluminum oxide (AAO) templates, which have been seeded with transition metal catalysts. The resulting CNT bundles may be dense and long and can be used for numerous applications. Further, ... 11/17/05 - 20050255033 - Laser fabrication of continuous nanofibers This invention provides a continuous process of making continuous nanofibers of all kinds, such as SiC, BN, AlN, and C. Laser heating a vapor of feed-material made of all atomic elements needed to grow chosen nanofibers results in growth of nanofibers onto seed-nanostructures attached to a filament, which is then ... 11/10/05 - 20050249656 - Method for forming a patterned array of single-wall carbon nanotubes This invention relates generally to forming a patterned array of single-wall carbon nanotubes (SWNT). In one embodiment, a nanoscale array of microwells is provided on a substrate; a metal catalyst is deposited in each microwells; and a stream of hydrocarbon or CO feedstock gas is directed at the substrate under ... 11/03/05 - 20050244327 - Catalytic growth of single-wall carbon nanotubes from metal particles Single-walled carbon nanotubes have been synthesized by the catalytic decomposition of both carbon monoxide and ethylene over a supported metal catalyst known to produce larger multi-walled nanotubes. Under certain conditions, there is no termination of nanotube growth, and production appears to be limited only by the diffusion of reactant gas ... 10/27/05 - 20050238567 - Tubular carbon nano/micro structures and method of making same A method of synthesizing and controlling the internal diameters, conical angles, and morphology of tubular carbon nano/micro structures. Different morphologies can be synthesized included but not limited to cones, straight tubes, nozzles, cone-on-tube (funnels), tube-on-cone, cone-tube-cone, n-staged structures, multijunctioned tubes, Y-junctions, dumbbell (pinched morphology) and capsules. The process is based ... 10/27/05 - 20050238566 - Novel synthesis of branched carbon nanotubes The present invention discloses a relatively simple CVD method for forming branched carbon nanotubes. In general, the method includes adding a dopant to the precursor materials. The dopant can be a material that has a thermodynamically more favorable carbide-forming reaction at the reactor conditions than does the catalyst that is ... 09/29/05 - 20050214197 - Methods for producing and using catalytic substrates for carbon nanotube growth A catalyst material for carbon nanotube synthesis includes a uniform dispersion of host particles on a substrate. The host particles themselves include catalyst nanoparticles that are effective to catalyze nanotube syntheses reactions and provide nucleation sites. Methods for preparing a catalyst material includes co-sputtering a catalytic species and a host ... 09/22/05 - 20050207965 - Device and method for manufacturing carbon nanotube There is provided a device for manufacturing carbon nanotube. The devices has a chamber support part for supporting a chamber which contains a plurality of microstructures, each of which is separated from each other by an interval; a gas providing part, connected to the chamber, for flowing at least one ... 09/22/05 - 20050207964 - Method for synthesizing carbon nanotubes The present application is directed to a method for synthesizing carbon nanotubes using magnetic fluid by thermal chemical vapor deposition. The method includes the steps of producing a catalytic metal using the magnetic fluid, coating the produced catalytic metal on a substrate, and thereby synthesizing carbon nanotubes. ... 07/14/05 - 20050152826 - Method and apparatus for the production of carbon nanostructures A method and apparatus for the continuous production of carbon nanostructures so as to improve their quality and quantity. Such structures have potential application as hydrogen storage means in new energy sources. The carbon nanostructures (20) are grown in a continuous or semi-continuous manner on a continuous, elongate, heated substrate ... ### FreshPatents.com Support |