|| List of recent Carbon Nanotube-related patents
| Carbon fiber-reinforced silicon carbide composite material and method of preparing the same|
The present invention provides a method of preparing a carbon fiber-reinforced silicon carbide composite material, wherein carbon nanotubes are formed in the composite material, and then metal silicon is melted and infiltrated into the composite material, so the amount of unreacted metal is reduced and the strength of the composite material is improved, and provides a carbon fiber-reinforced silicon carbide composite material prepared by the method.. .
| Method for making field emission electron source|
A method for making field emission electron source comprises following steps. An insulating layer is coated on outer surface of a linear carbon nanotube structure.
| Printed energy storage device|
A printed energy storage device includes a first electrode including zinc, a second electrode including manganese dioxide, and a separator between the first electrode and the second electrode, the first electrode, second, electrode, and separator printed onto a substrate. The device may include a first current collector and/or a second current collector printed onto the substrate.
| Carbon nanostructure layers and methods for making the same|
A carbon nanostructure that is free of a growth substrate adhered to the carbon nanostructure can include a plurality of carbon nanotubes that are branched, crosslinked, and share common walls with one another. Carbon nanostructures can be agglomerated with one another and densified to form a carbon nanostructure layer in which at least a portion of the carbon nanotubes in each carbon nanostructure are aligned substantially parallel to one another.
| Microwave transmission assemblies fabricated from carbon nanostructure polymer composites|
Carbon nanostructures can be formed into polymer composites that are electrically conductive and highly reflective of microwave radiation, thereby facilitating transmission of the microwave radiation. Microwave transmission assemblies containing carbon nanostructures can include an elongate structure containing elongate opposing surfaces that extend the length of the elongate structure and that are spaced apart from one another with a channel region defined in between.
| Field emission electron source and field emission device|
A field emission electron source includes a linear carbon nanotube structure, an insulating layer and at least one conductive ring. The linear carbon nanotube structure has a first end and a second end.
| Seal ring|
The objective of the present invention is to provide a seal ring having excellent dimensional stability and fitting properties with an opposing member, is able to effectively prevent leakage of oil even at very low hydraulic pressure, and also having excellent sliding properties. The seal ring is produced from a resin composition comprising (a) a poly(phthalamide) and (b) at least one component selected from among elastomers, crosslinked rubbers and dynamically crosslinked resins.
| Carbon nanostructure separation membranes and separation processes using same|
Carbon nanostructures can include a plurality of carbon nanotubes that are branched, crosslinked, and share common walls with one another, thereby defining a porous space having a tortuous path within the carbon nanostructures. The porous space can be used for sequestering a range of particulate sizes from various types of substances.
| Fire retardant materials and methods|
Fire retardant materials are provided that contain carbon nanotubes and particles capable of endothermically reacting when exposed to elevated temperatures. The carbon nanotubes may be a buckypaper.
|Composite materials formed by shear mixing of carbon nanostructures and related methods|
Carbon nanostructures free of an adhered growth substrate can include a plurality of carbon nanotubes that are branched, crosslinked, and share common walls with one another. Under applied shear, crosslinks between the carbon nanotubes in carbon nanostructures can break to form fractured carbon nanotubes that are branched and share common walls.
|Electrical contact component|
An electrical contact component includes a contact point part configured to provide an electrical connection by contact, and a mounting part configured to provide an external electrical connection by solder joining. A plating layer containing carbon nanotubes or carbon blacks is selectively formed on the surface of the contact point part.
|Method for making epitaxial structure|
A method for making an epitaxial structure is provided. The method includes the following steps.
|Electrode, method for producing electrode, and energy device, electronic device, and transportation device including electrode|
Disclosed herein is an electrode for energy devices such as electric double layer capacitors, which includes conductive fibers made of carbon, such as carbon nanotubes, as an electrode active material and has a high capacitance. The electrode for energy devices includes a current collector and a plurality of conductive fibers (e.g., carbon nanotubes) provided to stand on a surface of the current collector so that their one ends are electrically connected to the surface of the current collector, wherein the conductive fibers are made of carbon and have carboxyl group-containing functional groups or oxo group-containing functional groups and hydroxyl group-containing functional groups attached thereto.
|Carbon nanotube-based electrode and rechargeable battery|
Carbon nanotube-based electrode materials for rechargeable batteries have a vastly increased power density and charging rate compared to conventional lithium ion batteries. The electrodes are based on a carbon nanotube scaffold that is coated with a thin layer of electrochemically active material in the form of nanoparticles.
|Carbon nanostructures and methods of making the same|
A carbon nanostructure that is free of a growth substrate can include a plurality of carbon nanotubes that are branched, crosslinked, and share common walls with one another. The carbon nanostructure can be released from a growth substrate in the form of a flake material.
|Carbon nanotube film structure and method for manufacturing the same|
A method of producing a carbon nanotube film structure having a substrate and a carbon nanotube layer, comprises a placing step of placing a carbon nanotube film comprising a plurality of carbon nanotubes aligned in one direction within a film plane on the substrate; and a densifying step of applying a densifying treatment to the carbon nanotube film thereby forming the carbon nanotube layer having the weight density of the carbon nanotube to 0.1 g/cm3 or more. Thus, a problem of island-like shrinkage caused while a highly densified cnt layer is being manufactured is solved, and a high-quality cnt film structure wherein the aligned cnt layer having a high density and uniform thickness is deposited on the substrate..
An epitaxial structure is provided. The epitaxial structure includes a substrate, an first epitaxial layer, a second epitaxial layer, a first carbon nanotube layer and a second carbon nanotube layer.
|Light emitting diode|
A light emitting diode includes a first semiconductor layer, an active layer, a second semiconductor layer, a first electrode, a second electrode. The second electrode includes a treated patterned carbon nanotube film.
|Semiconductor epitaxial structure|
A semiconductor epitaxial structure is provided. The semiconductor epitaxial structure includes a substrate, a doped semiconductor epitaxial layer, and a carbon nanotube layer.
|Organic light emitting diode|
An organic light emitting diode includes a substrate, a first electrode, an organic functional layer; and a second electrode. One of the first electrode and the second electrode includes a treated patterned carbon nanotube film.
|Method for making touch panel|
The present disclosure provides a method for making touch panel. A carbon nanotube structure is formed on a substrate.
|Solid-state shear pulverization/melt-mixing methods and related polymer-carbon nanotube composites|
Methods using solid-state shear pulverization and melt mixing and related polymer-carbon nanotube composites, as can be used to affect various mechanical and/or physical material properties.. .
|Films and membranes of poly (aryl ketones) and methods of casting the same from solution|
A method of manufacturing a film or membrane includes: (a) dissolving at least one polymer comprising a poly(aryl ketone) in at least one solvent to form a dope; (b) depositing the dope on a substrate to form a coated substrate at appropriate conditions; and (c) drying the coated substrate to form the film or membrane. The dope may also include additional polymers or fillers, such as carbon nanotubes..
|Carbon-nanotube modulation of myocyte cells|
Embodiments include compositions of carbon nanotubes complexed with myocyte cells. Embodiments also include methods for making compositions of carbon nanotubes, and methods for modulating the electrophysical, proliferative, and viability potential of myocytes..
|Thermal interface material composition including polymeric matrix and carbon filler|
Certain embodiments relate to compositions that may be used as thermal interface materials in electronic assemblies. One such composition includes a block copolymer matrix comprising polystyrene and polybutene.
|Method for the preparation of a reinforced thermoset polymer composite|
The present invention refers to a method for the preparation of a reinforced thermoset polymer composite, said thermoset polymer composite comprising coated fibres, the coating being used as a vehicle for the introduction of carbon nanotubes into the thermoset polymer, the preparation of said reinforced thermoset polymer composite comprising the following steps: providing fibres; preparing a coating comprising carbon nanotubes and a polymeric binder; applying said coating to said fibres to obtain coated fibres; impregnating said coated fibres with a precursor of a thermoset polymer and letting part of the carbon nanotubes transfer from the coating into the precursor of the thermoset polymer; curing said precursor containing the coated fibres and the transferred carbon nanotubes to achieve the reinforced thermoset polymer composite.. .
|Catalyst composition for the synthesis of multi-walled carbon nanotubes|
The present invention relates to a catalyst composition for the synthesis of multi-walled carbon nanotube having high apparent density in a manner of high yield. More particularly, this invention relates to a multi-component metal catalyst composition comprising i) main catalyst of fe and mo, ii) inactive support of al and iii) optional co-catalyst at least one selected from co, ni, ti, mn, w, sn or cu.
|Transparent conductive films with carbon nanotubes, inks to form the films and corresponding processes|
Inks for the formation of transparent conductive films are described that comprise an aqueous or alcohol based solvent, carbon nanotubes as well as suitable dopants. Suitable dopants generally comprise halogenated ionic dopants.
|Surface treating agent for wear-resistance surface, manufacturing method thereof and compressor using the same|
The present disclosure relates to a wear-resistant surface treating agent, a manufacturing method thereof, and a compressor using the same. According to one aspect of the present disclosure, the surface treating agent includes an organic solvent, nanodiamond powder and carbon nanotube powder dispersed in the organic solvent, and a ptfe solution mixed with the organic solvent, wherein the organic solvent is an amide-based organic solvent..
|Electronic paper display device|
An electronic paper display device includes an electronic paper display panel, and a functional layer. The electronic paper display panel includes a display surface.
|Methods of forming structures having nanotubes extending between opposing electrodes and structures including same|
A semiconductor structure including nanotubes forming an electrical connection between electrodes is disclosed. The semiconductor structure may include an open volume defined by a lower surface of an electrically insulative material and sidewalls of at least a portion of each of a dielectric material and opposing electrodes.
|Doped multiwalled carbon nanotube fibers and methods of making the same|
In some embodiments, the present invention pertains to carbon nanotube fibers that include one or more fiber threads. In some embodiments, the fiber threads include doped multi-walled carbon nanotubes, such as doped double-walled carbon nanotubes.
|Process for preparing polymeric fibers comprising thermotropic liquid crystalline polymer and carbon nanotubes|
The invention relates to polymeric fibers and a process of preparing polymeric fibers. The process comprises the steps of synthesizing a composite of thermotropic liquid crystalline polymer (tlcp) comprising multi-walled carbon nanotubes (mwnts), and spinning the composite to form composite fibers.
|Highly branched polymer and dispersant for carbon nanotubes|
In formula , any one of a1 to a5 is a sulfo group, and the others are each a hydrogen atom.. .
|Bulk carbon nanotube and metallic composites and method of fabricating|
In one embodiment, a bulk carbon nanotube and metallic composite is provided. The bulk carbon nanotube and metallic composite includes a bulk carbon nanotube material layer including a plurality of carbon nanotubes, and a metal film applied across the bulk carbon nanotube material layer.
|Ultra-low power swnt interconnects for sub-threshold circuits|
Ultra-low power single metallic single-wall-nano-tube (swnt) interconnects for sub-threshold circuits are provided. According to some embodiments, an interconnect structure for use in electronic circuits can generally comprise a first substrate, a second substrate, and an interconnect.
|Holographic polymer dispersed liquid crystals|
A hyperspectral holographic polymer dispersed liquid crystal (hpdlc) medium comprising broadband reflective properties may comprise dopants that result in a hyperspectral hpdlc with fast transitional switching speeds. Dopants may include alliform carbon particles, carbon nanoparticles, piezoelectric nanoparticles, multiwalled carbon nanotubes, a high dielectric anisotropy compound, semiconductor nanoparticles, electrically conductive nanoparticles, metallic nanoparticles, or the like.