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7585474 |
Ternary oxide nanostructures and methods of making same
A single crystalline ternary nanostructure having the formula A x B y O z , wherein x ranges from 0.25 to 24, and y ranges from 1.5 to 40, and wherein A and B are independently selected from the...
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7566436 |
Counter current mixing reactor
A mixing reactor for mixing efficiently streams of fluids of differing densities. In a preferred embodiment, one of the fluids is supercritical water, and the other is an aqueous salt solution....
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7559494 |
Method of forming non-stoichiometric nanoscale powder comprising temperature-processing of a stoichiometric metal compound
Nanotechnology methods for creating stoichiometric and non-stoichiometric substances with unusual combination of properties by lattice level composition engineering are described. The modified...
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7531155 |
Method of producing silicon nanoparticles from stain-etched silicon powder
The present invention is for a porous silicon powder comprising silicon particles wherein the outermost layers of said particles are porous. The present invention is also directed to a method of...
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7402445 |
Method of forming micro-structures and nano-structures
Methods of forming a nano-structure for electron extraction are disclosed. One method of forming a nano-structure comprises irradiating an area on a first surface of a thermal conductive film to...
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7365289 |
Production of nanostructures by curie point induction heating
An apparatus for synthesizing nanostructures. In one embodiment, the apparatus includes a heating device that defines a reaction zone therein and a susceptor made of a ferromagnetic material with a...
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7312252 |
Nanoparticulate anionic clays
A composition of matter comprising anionic clay having the general formula
[M 2+ 1-x M 3+ x (OH) 2 ] x+ (x/n)A n− ·yH 2 O ...
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7300806 |
Process for producing fine particles of bismuth titanate
It is an object to provide fine particles of bismuth titanate having excellent dielectric characteristics, high crystallinity and a small particle diameter, and a process for their production. The...
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7297615 |
Si nanowire substrate, method of manufacturing the same, and method of manufacturing thin film transistor using the same
A silicon nanowire substrate having a structure in which a silicon nanowire film having a fine line-width is formed on a substrate, a method of manufacturing the same, and a method of manufacturing...
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7249723 |
Organic solvent dispersed nano-talc slurry
The invention provides high surface area talc compositions by a novel hybrid milling method or soaking method. The hybrid milling method comprises dry milling talc powder followed by mixing with...
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7196450 |
Electromechanical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of same
Electromechanical systems utilizing suspended conducting nanometer-scale beams are provided and may be used in applications, such as, motors, generators, pumps, fans, compressors, propulsion...
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7178747 |
Shape engineering of nanoparticles
Methods for preparing high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions.
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7067104 |
Shaped microcomponent via reactive conversion of biologically-derived microtemplates
The present invention is focused on a revolutionary, low-cost (highly-scaleable) approach for the mass production of three-dimensional microcomponents: the biological reproduction of...
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7022628 |
Method for forming quantum dots using metal thin film or metal powder
Disclosed herein is a method for forming quantum dots, comprising the steps of (a) depositing a metal thin layer onto a substrate, (b) coating a dielectric precursor onto the metal thin layer, and...
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7001581 |
Method for producing nanocarbon materials
A method for producing fullerenes, characterized in that said method includes a step (a) of contacting an aromatic compound-containing starting material with a supercritical fluid or a subcritical...
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6846565 |
Light-emitting nanoparticles and method of making same
A method for the production of a robust, chemically stable, crystalline, passivated nanoparticle and composition containing the same, that emit light with high efficiencies and size-tunable and...
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6777639 |
Radial pulsed arc discharge gun for synthesizing nanopowders
A system and method for synthesizing nanopowder which provides for precursor material ablation from two opposing electrodes that are substantially axially aligned and spaced apart within a gaseous...
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6765949 |
Carbon nanostructures and methods of preparation
An electric arc furnace and method for forming tubular carbon nanostructures comprising a first electrode (cathode) and an a second electrode (anode) opposite the first electrode, sources of...
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6744006 |
Twin plasma torch apparatus
A twin plasma torch assembly includes two plasma torch assemblies supported in a housing. Each of the two plasma torch assemblies has an electrodes. Plasma gas is introduced into a processing zone...
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6719610 |
Method and device for grinding particulates
A particulate grinding method and device applies different force fields to drive the grinding medium and the particulates move in different routes but collide only at a grinding area so that they...
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6676887 |
Oxidation resistant carbon composites with improved friction performance and methods for making and using them
An oxidation resistant carbon composite material comprises nanocrystalline silicon carbide regions distributed throughout a carbon matrix. The composite is prepared by intermixing in a solvent a...
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6675459 |
Bulk amorphous metal magnetic components for electric motors
A high efficiency electric motor has a generally polyhedrally shaped bulk amorphous metal magnetic component in which a plurality of layers of amorphous metal strips are laminated together to form...
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6669823 |
Process for preparing nanostructured materials of controlled surface chemistry
A process to prepare stoichiometric-nanostructured materials comprising generating a plasma, forming an “active volume” through introduction of an oxidizing gas into the plasma, before the...
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6660671 |
Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof
Composite material with high resistance to temperature changes and a high density, and having an SiO 2 -containing matrix with quartz glass grains embedded therein is produced by preparing a...
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6655575 |
Superplastic forming of micro components
A method for forming a miniaturized shaped component. Bulk superplastic material is contacted with a flat rotating surface of a rotating tool to frictionally heat the bulk superplastic material...
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6652679 |
Highly-ductile nano-particle dispersed metallic glass and production method therefor
The present invention intends to provide a production method for a highly reliable bulk metallic glass of a high cold draft of 70% or more, and better post-cold working mechanical properties than...
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6616734 |
Dynamic filtration method and apparatus for separating nano powders
A method and apparatus for separating nanometer-sized particles of a powder. The method includes (a) feeding the powder particles into a pressurized gas stream which carries the particles into a...
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6604698 |
Media milling
This invention describes a process for preparing a dispersion of solid particles of a milled substrate in a fluid carrier comprising the steps of (a) providing a plurality of large size milling...
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6595630 |
Method and apparatus for controlling depth of deposition of a solvent free functional material in a receiver
A method and apparatus for delivering a functional material to a receiver includes a pressurized source of solvent in a thermodynamically stable mixture with a functional material. The solvent is...
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6558607 |
Crystallization of constrained polymers
The invention provides micro- and nano-porous materials made from crosslinked polymers crystallized from supercritical fluids. The resulting products show an open cell porous network, and can be...
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6555221 |
Method for forming an ultra microparticle-structure
A method for forming an ultra microparticle-structure composed of ultra microparticles including the steps of: forming on a substrate higher wettability parts and lower wettability parts to a...
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6544837 |
SOI stacked DRAM logic
A composite, layered, integrated circuit formed by bonding of insulator layers on wafers provides for combination of otherwise incompatible technologies such as trench capacitor DRAM arrays and...
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6531411 |
Surface roughness improvement of SIMOX substrates by controlling orientation of angle of starting material
A method of improving surface morphology of a semiconductor substrate when using an SOI technique comprises providing a silicon ingot positioned on a support member, orientating the silicon ingot...
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6520837 |
Method and apparatus for ultrafine grinding and/or mixing of solid particles
In a method for ultrafine grinding of solid particulate material to mean particle sizes far below 1 micrometer and/or for mixing of powder and agglomerate material with mean particle sizes in the...
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6510672 |
Tubular graphite body capable of storing hydrogen gas and its manufacturing method
Through a chemical vapor deposition process, a tubular graphite body is fabricated as a hydrogen storage element that comprises a tubular graphite body forming an elongated shell and at least one...
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6400449 |
Optical stress generator and detector
Disclosed is a system for the characterization of thin films and interfaces between thin films through measurements of their mechanical and thermal properties. In the system light is absorbed in a...
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6334583 |
Planetary high-energy ball mill and a milling method
A Planetary High-Energy Ball mill is for producing nanosized powders and it includes: (a) a main axis which can not only rotate but also up and Down, (b) a roll-bearing to be fixed on nether end of...
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6252129 |
Dispensing device and method for forming material
A dispensing device and method for forming a least partially solid or gel-like material from a liquid. At least one liquid issuing from an outlet is subjected to an electric field causing the...
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6248080 |
Intracranial monitoring and therapy delivery control device, system and method
An implantable medical device having an hermetically sealed enclosure housing electrical and electronic circuitry and a battery for powering such circuitry is connected to an intracranial lead or...
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6131836 |
Methods for treating ores
Metals are rendered analyzable, extractable or recoverable from materials, such as complex or refractory ores, by applying shear deformation forces to the materials. The shear deformation forces...
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6053034 |
Method for measuring fracture toughness of thin films
A nanoindentation apparatus is used to measure the in-plane fracture toughness of a thin film formed on a substrate. One or more notches are formed in the thin film. An indenter is applied to the...
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6031970 |
Infared emitter and methods for fabricating the same
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5853653 |
Process for producing ceramic matrix composites by liquid infiltration of ceramic polymeric precursors
Ceramic matrix composites (CMC) of high density, preferably of the type SiC/SiC, are provided by a production process based on the infiltration of ceramic fiber cloths with a polymeric precursor...
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5853477 |
Manufacture of transition metal carbide, nitride and carbonitride whiskers
There is disclosed a method of producing, in large volumes and at low cost, Ta, Nb, Zr and Hf carbide, nitride or carbonitride whiskers, preferably submicron, having excellent reinforcing...
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5851285 |
Manufacture of transition metal carbide, nitride, and carbonitride whiskers containing two or more transition metals
There is disclosed a method of producing whiskers in large volumes and at low cost to be used as reinforcing material. The whiskers are solid solutions between two or more transition metal...
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5783263 |
Process for forming nanoparticles
A metal or alloy nanoparticle is provided which exhibits hysteresis at room temperature having a carbon coating. The nanoparticle has a diameter in the range of approximately 0.5 to 50 nm, and may...
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5753088 |
Method for making carbon nanotubes
Carbon nanotubes are produced by submerging carbonaceous anode and cathode electrodes in liquid nitrogen or other suitable liquefied materials such as helium or hydrogen, and passing a direct...
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5718388 |
Continuous method of grinding pharmaceutical substances
A continuous method of preparing submicron particles of a therapeutic or diagnostic agent comprises the steps of continuously introducing the agent and rigid grinding media into a milling chamber,...
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5716642 |
Microprecipitation of nanoparticulate pharmaceutical agents using surface active material derived from similar pharmaceutical agents
This invention describes the preparation of nanoparticulate pharmaceutical agent dispersion via a process that comprises the dissolution of the said pharmaceutical agent in an alkaline solution and...
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5705196 |
Process of continuous preparation of disperse colloidal systems in the form of nanocapsules or nanoparticles
It comprises: (1) preparing an aqueous phase containing surface active suspensor agents and, optionally, a chemically or biologically active chemical substance; (2) preparing an organic phase...
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