83 results about "Carbon allotrope" patented technology

The presently disclosed concepts relate to systems and methods for effluent stream abatement via pyrolytic emission looping. In use, the systems and methods include a feed gas stream, and at least one dissociating reactor that receives the feed gas stream. The at least one dissociating reactor outputs, at least in part, a carbon allotrope material and a discharge pyrolytic emissions stream. Additionally, a gas separating system is used to separate the discharge pyrolytic emissions stream into at least one species component, where the at least one species component is added to at least the feed gas stream.

An organic feedstock can be converted to one or more carbon allotropes by subjecting the organic feedstock to a high temperature of at least 4000 K for 60 seconds or less. The high temperature is provided by a thermal plasma generated between a pair of electrodes. In some examples, the organic feedstock includes particles of a biomass, organic polymer, and / or carbon black, and the one or more carbon allotropes are hard carbon, graphite, graphene, or carbon nanotubes.

To provide a diamond substrate manufacturing method capable of quickly manufacturing a substrate from a workpiece made of diamond.SOLUTION: After or at the same time of forming an exfoliation layer inside a workpiece, by radiating a vaporizing laser beam with a wavelength penetrating through diamond and absorbed in an allotrope of carbon other than diamond to the workpiece, the exfoliation layer is heated to generate carbon dioxide from carbon contained in a modification part and oxygen contained in atmosphere. In this case, the modification part is decreased together with generation of carbon dioxide to form a cavity, and gas existing in the cavity and a crack is locally heated and expanded. Thereby, the crack is quickly extended on the exfoliation layer and the workpiece is cleaved. As a result, a substrate is quickly manufactured from the workpiece.SELECTED DRAWING: Figure 3

To provide a diamond substrate manufacturing method capable of quickly manufacturing a substrate from a workpiece made of diamond.SOLUTION: After or at the same time of forming an exfoliation layer inside a workpiece, by radiating a vaporizing laser beam with a wavelength penetrating through diamond and absorbed in an allotrope of carbon other than diamond, the exfoliation layer is heated to generate carbon dioxide from carbon contained in a modification part and oxygen contained in atmosphere. Also, the vaporizing laser beam is radiated to a first area included in the workpiece, and then radiated to a second area nearer a center of the workpiece than the first area. In this case, the modification part is decreased together with generation of carbon dioxide to form a cavity, and gas existing in the cavity and a crack is locally heated and expanded. Thereby, the crack is quickly extended on the exfoliation layer and the workpiece is cleaved. As a result, a substrate is quickly manufactured from the workpiece.SELECTED DRAWING: Figure 3

The present invention relates generally to elastomeric compositions comprising at least one sp2-hybridized carbon allotrope and a 2, 5-disubstituted pyrrole derivative, preferably provided in the form of a preformed adduct, processes for their preparation and tires comprising such elastomeric compositions. The invention also relates to adducts between said pyrrole derivatives and sp2 hybrid carbon allotropes and to processes for their preparation.

To provide an electronic device which effectively solves the problem of delamination of a passivation layer from silicon carbide (SiC) starting from the edge of the device, and to provide a manufacturing process of the electronic device.SOLUTION: The electronic device 50 includes a silicon carbide semiconductor body 50 having a surface 50 a with a first portion of the surface defining an active region 54 of the electronic device, a second portion of the surface external to the active region, metallization 55 extending over the first portion of the surface of the semiconductor body, a passivation layer 56 extending over the metallization, and an adhesive layer 57 based on one or more carbon allotropes extending over the passivation layer.SELECTED DRAWING: Figure 1

To solve the problem that the conventional power source such as a power generation device or battery cannot generate the electric energy permanently without the supply of energy or an active material from outside the device or the conversion by the consumption of the active material inside the device.SOLUTION: An organic compound with a material property of the interconversion operation between the electric energy and the thermal energy, and metal with high conductivity such as copper or aluminum or a carbon-based good conductor such as a carbon allotrope are processed into a powder form or a solution form and mixed at the suitable amount and ratio. This mixture is sealed in a power generation device and electricity is supplied from an external power source or heat is applied from an external heat source; then, the mixture is subjected to the power generation and the heat generation at the same time in the device. The problem is solved by the power generation method using the chemical reaction (energy interconversion) of the mixture between the organic compound and the good conductor.SELECTED DRAWING: None

The present invention relates to sp 2 The invention further relates to a tyre for vehicle wheels comprising at least one structural element comprising a crosslinked elastomeric material obtained by crosslinking such a crosslinkable elastomeric composition.

To provide an inter-energy conversion power generation method that solves the problems that conventional power sources that generate power using photoelectric effect, such as solar cells, rely on an external light source of a device, making power generation unavailable at night etc. when the necessary light energy required for power generation.SOLUTION: A phosphorescent material, which has a material property of being able to convert electrical energy and light energy back and forth, is mixed in appropriate amounts and ratios with a highly conductive metal such as copper or aluminum, or a carbon-based good conductor such as a carbon allotrope and processed into powder or solution. This mixture is sealed inside a power generation device and temporarily energized from an external power source or irradiated by an external light source. Furthermore, the mixture enters a state in which light is emitted and electricity is generated simultaneously within the device (electrical energy and light energy are being converted back and forth). This problem is solved by using a power generation method that utilizes the chemical reaction (energy interconversion reaction) of this "mixture of phosphorescent materials and good conductors". The same effect can be achieved by using fluorescent materials, which are raw materials for fluorescent paints, or reflective materials, which are the raw materials for reflective materials, instead of phosphorescent materials.SELECTED DRAWING: None

To solve the problem that conventional power generation devices or power sources such as batteries cannot generate electrical energy permanently unless the following condition is satisfied: "supply of energy or active substances from outside a device" or "replacement of active substances inside the device due to consumption".SOLUTION: Tungsten, which has a substance characteristic of being a mutual conversion effect between electrical energy and thermal energy, is processed into a powder or solution manner and mixed in appropriate amounts and ratios with highly conductive metals such as copper or aluminum, or carbon-based conductors such as carbon allotropes. When this mixture is sealed in a power generation device, and is temporarily energized from an external power source or heated from an external heat source, the mixture becomes a state in which energization and heating are generated simultaneously inside the device. The problem is solved by a power generation method that utilizes chemical reaction (energy mutual conversion) of this "mixture of tungsten and a good conductor".SELECTED DRAWING: None

To solve the problem that a conventional power supply such as a solar cell for generating electric power utilizing photoelectric effects cannot generate electric power in the night when the optical energy (light quantity) needed for power generation is unavailable, because it utilizes the light source outside of an apparatus.SOLUTION: A metal element having material properties known as the interconversion effect of electrical energy and optical energy and a metal having high conductivity or a carbon-containing good conductor such as carbon allotrope are processed into a powder or a liquid state and mixed together. This admixture is sealed in the inside of a power generating apparatus, and is powered on temporarily from an external power supply or irradiated from an external light source. As a result, interconversion of electrical energy and optical energy is performed in the apparatus. The problem is solved by a power generation method utilizing the chemical reaction of the admixture of the metal element used for energy conversion and the good conductor used for energy transmission.SELECTED DRAWING: None

The present disclosure relates to an apparatus for producing high purity carbon nanotubes (CNTs) and related carbon allotropes and carbon nanomaterials with low metallic content. Moreover, this apparatus disclosed herein lends additional purification to such materials by the removal of amorphous carbon or other coke from the final material. In some embodiments, an apparatus for cleaning carbon nanomaterials includes a steam generation unit configured to provide steam via a gas line at a flow rate of about 0.001 L / min to about 10 L / min. The apparatus further includes a gas supply unit configured to provide a process gas to the gas line at a flow rate of about 0.001 L / min to about 15 L / min. The apparatus further comprises a purification / reaction unit including a reaction vessel. The apparatus further includes an exhaust gas cleaning unit.

A composite material, methods for its fabrication and example applications. The composite material comprises a polymer having a carbon allotrope incorporated into the polymer's crystalline structure. The material is characterized by a crystallinity greater than the native crystallinity of the polymer in the absence of the carbon allotrope being incorporated into the polymer's crystalline structure. The composite material is non-laminate, substantially excludes metals, ceramics, and cermets, and is electrically conductive. The carbon allotrope serves as a bridge between a first region of the polymer and a second region of the polymer. The fabrication method involves mixing a powder of polymer and carbon allotrope particles, suspending the powder in a solvent, spinning the solution into fibers, and drawing the fibers into a composite material. Applications include collecting data responsive to stimulating the composite material, comparing the data to thresholds, determining the material's condition, and transmitting a decision regarding its continued use.

The present disclosure describes a method of separating a carbon allotrope from a salt and a separation system for the same. The method may include adding a solid comprising the carbon allotrope and the salt to a solution comprising the salt, performing a first filtration on the solution at a first temperature to remove the carbon allotrope from the solution, adjusting the temperature of the solution to a second temperature to precipitate a first portion of the salt, performing a second filtration on the solution at the second temperature to remove the first portion of the salt from the solution, adjusting the temperature of the solution to the first temperature to dissolve a second portion of the salt in the solution, and recycling the solution.

A negative electrode precursor for manufacturing a negative electrode having a high utilization rate of a negative electrode active material. A negative electrode precursor to be applied to manufacturing of a negative electrode for a secondary battery, the negative electrode precursor comprising a resin substrate and a particle layer held by the resin substrate, wherein the particle layer includes first particles containing a carbon allotrope and exhibiting conductivity, and second particles containing a material capable of alloying with lithium, and an arrangement of at least one of the first particles and the second particles has a pattern structure having periodicity in a predetermined direction within the particle layer.

The application relates to a method and an apparatus for producing at least carbon by a chemical reaction with a catalyst in a reactor. A reactant is supplied to the reactor comprising at least one catalyst surface for the chemical reaction and at least one space in the reactor, and the catalyst surface contains a metal catalyst. The chemical reaction is performed in the reactor in which the reactant is arranged into contact with the catalyst surface to form the carbon comprising an allotrope of carbon, and nano-scale metal particles are detached from the catalyst surface by the formed carbon. The chemical reaction is continued in the space of the reactor and an amount of the carbon is grown by the formed carbon which comprises the detached nano-scale metal particles. Further, the application relates to a catalyst for the chemical reaction.

An article (100) for use as part of a non-combustible aerosol provision system. The article (100) comprises a reservoir (101) for aerosol generating material and an aerosol generator (102) for generating an aerosol from the aerosol generating material. The aerosol generator (102) comprises a carbon allotrope structure (103) formed as a foam. The article (100) further comprises a housing (134) comprising an air inlet (135), an air outlet (136) and an air passageway (137) extending between the air inlet (135) and the air outlet (136). The carbon allotrope structure (103) is arranged in fluid communication with an interior (104) of the reservoir (101) and the air passageway (137).

Semiconductor device assemblies are provided with one or more layers of thermally conductive material disposed between adjacent semiconductor dies in a vertical stack. The thermally conductive material can be configured to conduct heat generated by one or more of the semiconductor dies in laterally outward towards an outer edge of the assembly. The layer of thermally conductive material can comprise one or more allotropes of carbon, such as diamond, graphene, graphite, carbon nanotubes, or a combination thereof. The layer of thermally conductive material can be provided via deposition (e.g., sputtering, PVD, CVD, or ALD), or via adhering a film comprising the layer of thermally conductive material to one or more of the semiconductor dies.

Anti-inflammatory agents, antioxidants, electronic devices, batteries, capacitors, lubricants, coatings and paints, each containing a newly discovered allotrope of carbon having a multilayered nanocarbon array, and which exhibits, among other properties, exceptional stability, electrical conductivity and electromagnetic frequency (emf) attenuation characteristics. Members of this new allotrope include nanocarbon structures possessing vast electron delocalization in multiple directions, unavailable to known fullerene-characterized materials like carbon nano-onions (CNOs), multiwalled carbon nano-tubes (MWNTs), graphene, carbon nano-horns, and carbon nano-ellipsoids. Such stabilizing electron delocalization crosses or proceeds between layers, as well as along layers, in multiple directions within a continuous cyclic structure having an advanced interlayer connectivity bonding system involving the whole carbon array, apart from incidental defects.

A composite sorbent material comprising a few-layer 2D carbon allotrope impregnated with an ionic liquid is described. Also described are a method for producing said material, a composite material comprising said material, and the use of said material for thermal energy storage, sorption cooling, adsorption water desalination or air dehumidification

The present invention relates to adducts between sp2 hybridized carbon allotropes and pyrrole derivatives comprising at least one sulphur atom, and crosslinkable elastomer compositions comprising such adducts. The present invention further relates to tyres for vehicle wheels comprising at least one structural element comprising a crosslinked elastomer material obtained by crosslinking of such crosslinkable elastomer compositions.

The present invention relates to a method for modifying the wettability of a carbon allotrope, comprising the steps of: preparing a carbon allotrope; a step for preparing a solvent capable of inducing the generation of hydrophilic radicals or hydrophobic radicals; a step for bringing the carbon allotrope into contact with the solvent; a step of supplying energy to the solvent using an energy supply source; and a step of generating a hydrophilic radical or a hydrophobic radical of the solvent by the energy supplied to the solvent, the generated radical being bonded to the end of the carbon allotrope.

The application relates to the technical field of pesticide controlled release, in particular to a preparation and application of a pesticide controlled release carrier, which comprises the following raw materials: a natural polymer matrix, a temperature-sensitive material, a light-heat material, an acid solvent, an alkali solvent and a pesticide. Chitosan (CS) is used as a natural polymer material which is widely sourced, non-toxic and naturally degradable, the spherical gel has the advantages of simple preparation, controllable particle size and rich surface chemical bonds, and is widely applied to drug adsorption and delivery. The introduction of nanoparticles can endow the polymer hydrogel with unique functional characteristics. Diamond nanodiamond (DND) is a nanoscale carbon allotrope which is composed of a sp3 carbon diamond core and a reconstructed sp2 carbon surface layer, can absorb light in the ultraviolet, visible and near-infrared regions in the form of phonon scattering / lattice vibration and convert it into heat, and has excellent photo-thermal performance. Poly-N-isopropyl acrylamide (PNIPAm) is a temperature-sensitive material which is in a sol state at room temperature and is converted into a gel state when close to body temperature.

The present disclosure provides a magnesium-based composite material and a method of forming the same. The method includes performing a casting process on magnesium, at least one first catalytic metal, and at least one first carbon allotrope to form a first magnesium-based solid solution; performing a severe plastic deformation on the first magnesium-based solid solution to form a second magnesium-based solid solution; and performing a high energy ball milling process on the second magnesium-based solid solution and an amorphous additive to form the magnesium-based composite material. The magnesium-based composite material includes a magnesium-based solid solution and the amorphous additive mixed with the magnesium-based solid solution. The magnesium-based solid solution includes magnesium, at least one first catalytic metal and at least one first carbon allotrope. The amorphous additive includes at least one second catalytic metal and at least one second carbon allotrope.

A process is described for preparing a lipophilic matrix composite comprising a dispersion of sp2 carbon allotropes, comprising the steps of: (A) mixing sp2 carbon allotropes with a compound comprising a pyrrole ring of formula (i) wherein:-R1 and R3, independently of each other, are hydrogen or an alkyl group containing 1 to 20 carbon atoms; -R3 is a linear or branched aliphatic group, with or without unsaturation, unsubstituted and free of functional groups such as OH, C = O, said R3 containing 1 to 40 carbon atoms; (B) heating the mixture; and (C) mixing the mixture obtained in the step (B) with a lipophilic compound forming the matrix of the composite material to obtain the composite material. (i).

Provided are: a transfer member for forming a negative electrode that ensures adhesion of a carbon-containing layer against handling when forming an electrode having a carbon-containing layer, and that has excellent transferability of the carbon-containing layer onto a solid electrolyte layer or a current collector as a transfer material; a negative electrode structure, an electrode, and a secondary battery using the transfer member; and a method for producing the same. The transfer member for forming a negative electrode is applied to a secondary battery, transfers a carbon-containing layer to a body to be transferred, and includes a substrate having a first linear expansion coefficient, and the carbon-containing layer that contains an electrically conductive carbon allotrope and that has a second linear expansion coefficient in which the absolute value of the difference with the first linear expansion coefficient is 10.0 × 10-6 K-1 or less.

The present invention relates to a novel sp2-sp3 hybridized Gradia carbon and its preparation method, belonging to the technical field of novel carbon materials. In the present invention, sp2 hybridized carbon is used as a carbon raw material, and under high temperature and high pressure synthesis conditions, a novel sp2-sp3 hybridized crystalline carbon whose basic structural unit is composed of a graphite-like structural unit with sp2 hybridization and a diamond-like structural unit with sp3 hybridization is prepared and named Gradia carbon. The Gradia carbon disclosed in the present invention refers to a novel class of sp2-sp3 hybridized carbon allotropes, and its crystal structure can be changed according to the different widths of the internal sp2 and sp3 structural units.

An anti-icing system for an aircraft component includes a plurality of heaters. The aircraft component has at least two sections and a joint area. At least one of the heaters is an H-shaped carbon allotrope heater designed to apply heat to the joint area and prevent ice from accumulating in the joint area.

To solve a problem in which conventionally, a method of controlling a radiation ray so as no to affect a human body and the like controls using a function of a substance having a shielding action such as a metal and the like, but to provide a method different from a way of thinking so far, and to enhance effectiveness of the radiation-ray control.SOLUTION: Magnetic force (magnetic energy) has a characteristic that shields many areas of a radiation-ray. A ferromagnetic body such as a neodymium magnet and the like, a high-conductivity metal such as a material copper of an electro magnet such as a pure iron and the like, and a carbon system good conductor such as a carbon allotrope and the like are processed to be powder or liquid solution to be mixed. The mixture has a mutual conversion action of the magnetic energy and electric energy, and generates quite strong magnetic force. Utilizing the mixture solves the problems by a method of controlling the radiation-ray using a function of energy, not a function of the substance.SELECTED DRAWING: None

The invention relates to the technical field of condensed state physics and nano materials, in particular to a method for calculating the electronic structure and optical property of a low-dimensional carbon structure allotrope, and the method comprises the following steps: constructing a ground state electronic structure of the low-dimensional carbon structure allotrope, and obtaining an original expression of a dielectric shielding effect based on the ground state electronic structure; decomposing the original expression of the dielectric shielding effect into the sum of a nanobelt contribution value and a substrate contribution value, and performing simplification and approximation processing to obtain a corrected dielectric shielding effect expression; obtaining a dielectric constant matrix by using the corrected dielectric shielding effect expression under the condition of considering that the valence band state and the conduction band state have a hybridization effect; according to the dielectric constant matrix, the band gap width and the electronic structure characteristic of the nanobelt are solved; based on the electronic structural characteristics, optical properties of the low-dimensional carbon allotropes are predicted. By utilizing the method, the low-dimensional material with excellent optical performance can be quickly screened out.