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32 results about "Allotropes of carbon" patented technology

Carbon is capable of forming many allotropes (structurally different forms of the same element) due to its valency. Well-known forms of carbon include diamond and graphite. In recent decades, many more allotropes, or forms of carbon, have been discovered and researched including ball shapes such as buckminsterfullerene and sheets such as graphene. Larger scale structures of carbon include nanotubes, nanobuds and nanoribbons. Other unusual forms of carbon exist at very high temperatures or extreme pressures. Around 500 hypothetical 3-periodic allotropes of carbon are known at the present time, according to the Samara Carbon Allotrope Database (SACADA).

Application of graphdiyne in metal ion batteries and super-capacitors

The invention belongs to the field of metal ion batteries and super-capacitors, and particularly relates to an application of materials of graphdiyne which is an allotrope of carbon in electrode materials of the metal ion batteries and the super-capacitors. Thin-film materials of the graphdiyne which is the allotrope of the carbon are used as negative electrode materials of the metal ion batteries or the super-capacitors. A large-area graphdiyne thin film is formed on the surface of a copper sheet to be used as the negative electrode materials of the metal ion batteries and the super-capacitors, and therefore the metal ion batteries and the super-capacitors obtain excellent electrochemical performance which comprises higher specific capacity, outstanding rate performance and ultralong cycle life. Research results show that graphdiyne is a negative electrode material, with high potential, of lithium ion batteries, and can be used as negative electrode materials of batteries of other metal ions (such as sodium and potassium).
Owner:INST OF CHEM CHINESE ACAD OF SCI

Nanometer alloy anti-cancer drug with functions of independent targeting and imaging, and preparation method thereof

ActiveCN105396149AFlexible adjustment of fine compositionFlexible adjustment of biocompatibilityHeavy metal active ingredientsEnergy modified materialsCarbideAlloy
The invention relates to a nanometer alloy anti-cancer drug with functions of independent targeting and imaging, and a preparation method thereof, and belongs to the technical field of anti-cancer drugs. The nanometer alloy anti-cancer drug mainly comprises a metal, a metal compound and a nonmetal, wherein the metal comprises at least one selected from precious metal components such as Au, Ag, Pt, Cu, Ru, Pd, Rh, Re, Os and Ir and is named a first component, the nonmetal is at least one selected from nonmetal element components such as B, C, Si, O, S and Se and is named a second component, O exists in the form of the metal oxide or the hydroxyl OH or carboxyl COOH on the particle surface, S and Se exist mainly in the form of the sulfide or selenide formed from S or Se and the metal, B and Si are doped in the metal to form the alloy, and C exists in the form of the carbon allotrope, or the surface-coated organic carbon, or the metal carbide formed from C and the metal.
Owner:郑州天兆医疗科技有限公司

Non ionic/electrolyte, liquid/gaseous, mechanically refined/nanoparticle dispersion Building Materials/High Wear-Heat Resistant Part Brushes, Windings, Battery Cells, Brake Pads, Die Cast Molding, Refrigeration, Polarized/Integrated Optical, Spectrometric Processors, Central Processor Unit Processors, Electronic Storage Media, Analogous Series/Parallel Circuit Generators/Transceivers, Particulate Matter PM Carbonaceous-Polyamide, Crystalline Silica, and Cellulosic Filament Extraction/Miners Suit

InactiveUS20140109386A1TransceiverTransformer
The variable hydraulic press and distillation reservoir manufacture process scientific formula non ionic or electrolyte mechanically refined and nanoparticle, allotropes of carbon dispersion preform slurry extrusion, with or without ionic suspension element for manufactured Preform slurry high wear-heat resistant parts electronic component composite coils, composite windings, annealing, drawn, spun, coils, windings, wire, woven textile mesh, shielding, brushes, inductors, antinode couplers, electric rheostats, starters, motors, alternators, generators, ionic suspension element enhanced composite coils, composite windings, annealing, drawn, spun, coils, windings, wire, woven textile mesh, shielding, brushes, capacitors, battery cells, rheostats, electronic resistors, transformers, transducers, rectifiers, power supplies, or heat sinks Preform slurry high wear-heat resistant parts aerospace, automotive, and transportation brake calipers, rotors, pads, and bushings Preform slurry non ionic or electrolyte mechanically refined and nanoparticle high wear-heat resistant parts precision casting molds 2.5 phase die cast molding and Building Materials fine concrete, mortar, brick, and tiles.
Owner:MATTHEWS ROBERT RICHARD

Nanotube-based high energy material and method

A carbon-based material containing an allotrope of carbon, such as single-walled carbon nanotubes, is capable of accepting and intercalated alkali metal. The material exhibits a reversible capacity ranging from approximately 650 mAh / g-1,000 mAh / g. The high capacity of the material makes it attractive for a number of applications, such as a battery electrode material. A method of producing a single-walled carbon nanotube material includes purifying an as-recovered nanotube material, and depositing the purified material onto a conductive substrate. The coated substrate is incorporated into an electrochemical cell, an its ability to accept intercalated materials, such as an alkali metal (e.g.-lithium) is measured.
Owner:THE UNIV OF NORTH CAROLINA AT CHAPEL HILL

Waveguides with light absorbing films and processes for forming the same

In some embodiments, a display device includes one or more waveguides having a vapor deposited light absorbing film on edges of the waveguide to mitigate ghost images. In some embodiments, the film is formed directly on the edge of the waveguide by a vapor deposition, such as an evaporative deposition process. In some embodiments, the light absorbing films may comprise carbon, for example carbon in the form of one or more allotropes of carbon, such as fullerenes, or black silicon.
Owner:MAGIC LEAP

Thin battery with longer life time

The thin battery has an anode material and a cathode material applied as pastes on one or more separator paper layers there between. The battery also has an aqueous electrolyte solution, binders and additives. The cathode paste furthermore has conductive material at least partly of carbon nanotubes. The thin battery has an anode material and a cathode material applied as pastes on one or more separator paper layers there between. The battery also has an aqueous electrolyte solution, binders and additives. The cathode paste furthermore has a conductive material at least partly of carbon nanotubes. The conductive material can additionally have one or more other allotropes of carbon, such as carbon powder, e.g. graphite powder.
Owner:ENFUCELL

Thin battery with longer life time

The present invention relates to a thin battery with longer life time. The thin battery has an anode material and a cathode material applied as pastes on one or more separator paper layers there between. The battery also has an aqueous electrolyte solution, binders and additives. The cathode paste furthermore has conductive material at least partly of carbon nanotubes. The thin battery has an anode material and a cathode material applied as pastes on one or more separator paper layers there between. The battery also has an aqueous electrolyte solution, binders and additives. The cathode paste furthermore has a conductive material at least partly of carbon nanotubes. The conductive material can additionally have one or more other allotropes of carbon, such as carbon powder, e.g. graphite powder.
Owner:恩福塞尔公司

Allotrope of carbon having increased electron delocalization

InactiveUS20180265359A1GraphiteFullerenesHigher fullerenesUltrasound attenuation
Newly discovered allotrope of carbon having a multilayered nanocarbon array 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 that 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.
Owner:STRUCTURED NANO CARBON LLC

Spinel prepared with waterworks sludge and preparing method thereof

ActiveCN106316382AHigh melting point coefficientImprove thermal conductivityHeat conductingSludge
The invention relates to spinel prepared with waterworks sludge and a preparing method thereof, which is in the field of sludge treatment. The method comprises the steps of step I: dry the waterworks sludge through natural drying, grind, dry and cool the sludge for standby application and get the sludge material; step II: add Al2O3 or Fe2O3 powder in the sludge material so that the molar ratio of Al and Fe in waterworks sludge is 5:1- 2:1, the activated carbon, the mass of graphite and other allotropes of carbon in the waterworks sludge is 5-15% of sludge material, and get the sludge treatment material; step III: mix the sludge treatment material evenly and grind it to make the particle size larger than 100 mesh sieve, mold the sludge treatment material, and get complete the method after drying and sintering or electric smelting. The spinel produced in the method of the invention has the properties like high melting point coefficient, heat-conducting property, good heat stability and good anti-alkali corrosion, therefore, it may replace the existing magnesia chromite refractory as an environmentally friendly refractory material.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

System and Method of Computing and Rendering the Nature of Molecules,Molecular Ions, Compounds and Materials

A method and system of physically solving the charge, mass, and current density functions of pharmaceuticals, allotropes of carbon, metals, silicon molecules, semiconductors, boron molecules, aluminum molecules, coordinate compounds, and organometallic molecules, and tin molecules, or any portion of these species using Maxwell's equations and computing and rendering the physical nature of the chemical bond using the solutions. The results can be displayed on visual or graphical media. The display can be static or dynamic such that electron motion and specie's vibrational, rotational, and translational motion can be displayed in an embodiment. The displayed information is useful to anticipate reactivity and physical properties. The insight into the nature of the chemical bond of at least one species can permit the solution and display of those of other species to provide utility to anticipate their reactivity and physical properties.
Owner:MILLS RANDELL L

One-pack addition curable silicone composition, method for storing same, and method for curing same

Provided are a one-pack addition curable silicone composition compatible with both a good long-term storage property at room temperature under conditions whereby air is blocked to a constant level and the advance of an addition curing reaction at room temperature by being applied in a thin film of 1500 μm or less and exposed to air, which could not be obtained by conventional curable heat-dissipating grease, and a method for storing the same, and a method for curing this composition. A one-pack addition curable silicone composition having as essential ingredients: (A) organopolysiloxane having silicon-atom-bonded aliphatic unsaturated hydrocarbon groups and a specific kinematic viscosity; (B) one or more thermally conductive fillers selected from metals, metal oxides, metal hydroxides, metal nitrides, metal carbides, and allotropes of carbon; (C) organohydrogenpolysiloxane; and (D) a platinum group metal complex having an organic phosphorus compound represented by formula (1)R1x—P—(OR1)3-x   (1)(R1 is a monovalent hydrocarbon group, x is 0-3) as a ligand.
Owner:SHIN ETSU CHEM IND CO LTD

Thermal conductive resin composition

InactiveCN103772995AWarpage suppressionInhibit hardnessWorking temperatureDouble bond
A thermal conductive resin composition comprises an additive reaction product (A) of a compound (a) presented by a formula (1) having two SiH groups in one molecule and a polycyclic hydrocarbon (b) having two addition reactive carbon-carbon double bonds in one molecule, wherein the additive reaction product (A) is an additive reaction product having two addition reactive carbon-carbon double bonds, and R is two-valent hydrocarbyl or alkoxy; an inorganic filler (B) selected from allotropes of metal, metal oxide, metal nitride, metal carbide and carbon; an organic hydrogen polysiloxane; and a platinum or platinum compound (D). The thermal conductive resin composition has excellent hardness and strength to inhibit the warping degree of a semiconductor packaging piece, and also can be softened within a range of high working temperature to be warpped accordingly, thereby preventing warping.
Owner:SHIN ETSU CHEM IND CO LTD

Low temperature coefficient of resistivity polymeric resistors based on metal carbides and nitrides

Provided are compositions containing 20 to 50% by volume of a nitride or carbide of a group IV metal, a polymer, and 1 to 9% by volume of an allotrope of carbon. The compositions are useful in manufacturing resistors with low temperature coefficients of resistivity.
Owner:EI DU PONT DE NEMOURS & CO

Method for thermal annealing and semiconductor device formed by method

According to various embodiments, a method may include: disposing a dopant in a semiconductor region; forming a radiation absorption layer including or formed from at least one allotrope of carbon over at least a portion of the semiconductor region; and activating the dopant at least partially by irradiating the radiation absorption layer at least partially with electromagnetic radiation to heat the semiconductor region at least partially.
Owner:INFINEON TECH AG

Protective conduit for high-power laser applications in light guide cables

A protective conduit for high power laser applications in light guide cables and provides a protective conduit that surrounds a light guiding fiber for high-power laser applications in light guide cables, wherein the protective conduit includes at least one plastic laser safety layer filled with at least one allotrope of carbon or filled with cork, chipped wood, wood, or wood powder, wood particles.
Owner:II VI DELAWARE INC

Array substrate for thin film transistor and display device thereof

Disclosed are an array substrate for a thin film transistor and a display device thereof. The thin film transistor array substrate includes: a substrate; a gate on the substrate; an active layer including a first active layer and a second active layer, and the first active layer is opposite to the gate and to the gate. The gate is adjacent to and includes a semiconductor material and a plurality of carbon allotropes, the second active layer is in contact with the first active layer and includes a semiconductor material; located between the gate and the active a gate insulating film between layers; and a source electrode and a drain electrode respectively in contact with the active layer.
Owner:LG DISPLAY CO LTD

Method of manufacturing electrode and its preparation made thereby

A carbon-based material containing an allotrope of carbon, such as single-walled carbon nanotubes, is capable of accepting and intercalated alkali metal. The material exhibits a reversible capacity ranging from approximately 650 mAh / g-1,000 mAh / g. The high capacity of the material makes it attractive for a number of applications, such as a battery electrode material. A method of producing a single-walled carbon nanotube material includes purifying an as-recovered nanotube material, and depositing the purified material onto a conductive substrate. The coated substrate is incorporated into an electrochemical cell, an its ability to accept intercalated materials, such as an alkali metal (e.g.-lithium) is measured.
Owner:THE UNIV OF NORTH CAROLINA AT CHAPEL HILL

A nano-alloy anticancer drug with autonomous targeting and imaging functions and its preparation method

ActiveCN105396149BFlexible adjustment of fine compositionFlexible adjustment of biocompatibilityHeavy metal active ingredientsEnergy modified materialsAlloyCarbon allotrope
The invention relates to a nanometer alloy anti-cancer drug with functions of independent targeting and imaging, and a preparation method thereof, and belongs to the technical field of anti-cancer drugs. The nanometer alloy anti-cancer drug mainly comprises a metal, a metal compound and a nonmetal, wherein the metal comprises at least one selected from precious metal components such as Au, Ag, Pt, Cu, Ru, Pd, Rh, Re, Os and Ir and is named a first component, the nonmetal is at least one selected from nonmetal element components such as B, C, Si, O, S and Se and is named a second component, O exists in the form of the metal oxide or the hydroxyl OH or carboxyl COOH on the particle surface, S and Se exist mainly in the form of the sulfide or selenide formed from S or Se and the metal, B and Si are doped in the metal to form the alloy, and C exists in the form of the carbon allotrope, or the surface-coated organic carbon, or the metal carbide formed from C and the metal.
Owner:郑州天兆医疗科技有限公司

Locating mechanism of bearing grinder

The present invention discloses one kind of locating mechanism of bearing grinder. The locating mechanism includes one back locating plate and one back support piece, which are made with one identical diamond material with very high hardness of HV near 10000 and has service life as long as 6-8 times that of YG6 hard alloy. The present invention can ensure the long term stability of the grinder and greatly raised size precision of the workpiece.
Owner:南通山口精工机电有限公司

Double-sided aluminum substrate with embedded high-thermal-conductivity graphite flakes and manufacturing method of double-sided aluminum substrate

The invention discloses a double-sided aluminum substrate with embedded high-thermal-conductivity graphite flakes and a manufacturing method of the double-sided aluminum substrate. The double-sided aluminum substrate comprises an aluminum substrate, the graphite flakes are respectively arranged on the upper and lower surfaces of the aluminum substrate, a copper foil layer is arranged outside the graphite flakes, an electroplating anticorrosive layer is arranged on the copper foil layer, through holes are formed among the aluminum substrate, the graphite flakes and the copper foil layer, and a metal conduction layer is electroplated on the inner side surface of each through hole. According to the double-sided aluminum substrate with embedded high-thermal-conductivity graphite flakes and the manufacturing method of the double-sided aluminum substrate, heat in the aluminum substrate can be absorbed through heat absorption pieces arranged in the aluminum substrate, the temperature in the aluminum substrate can be reduced; the graphite flakes are arranged on the two sides of the aluminum substrate, and the graphite flakes are an allotrope of carbon, are gray black and non-transparent solids, are stable in chemical property and resistant to corrosion, and the graphite has high temperature resistance and good electric conduction and heat conduction performance, and the absorbed heat is transferred to radiating fins from radiating holes and is radiated, so that electronic components can be prevented from losing efficacy due to high temperature, and the service life of a panel is prolonged.
Owner:深圳市亿方电子有限公司

Protective conduit for high-power laser applications in light guide cables

A protective conduit for high power laser applications in light guide cables and provides a protective conduit that surrounds a light guiding fiber for high-power laser applications in light guide cables, wherein the protective conduit includes at least one plastic laser safety layer filled with at least one allotrope of carbon or filled with cork, chipped wood, wood, or wood powder, wood particles.
Owner:II VI DELAWARE INC

Semiconductor device assemblies and systems with improved thermal performance and methods for making the same

The invention relates to semiconductor device assemblies and systems with improved thermal performance and methods for making the same. 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.
Owner:MICRON TECH INC

Array substrate for thin-film transistor and display device of the same

A thin-film transistor array substrate and a display device of the same are disclosed. The thin-film transistor array substrate, comprising a substrate, a gate electrode on the substrate, an active layer comprising a first active layer, which opposes the gate electrode and is adjacent to the gate electrode thereby comprising a semiconductor material and a plurality of carbon allotropes, and a second active layer, which is in contact with the first active layer and comprises a semiconductor material, a gate insulating film between the gate electrode and the active layer, and a source electrodeand a drain electrode respectively in contact with the active layer.
Owner:LG DISPLAY CO LTD

Magnetic poly(vinylidene fluoride-hexafluoropropylene) organic-inorganic insulating composite material and preparation method thereof

The invention relates to the technical field of preparation of magnetic insulating composite materials, and discloses a magnetic poly(vinylidene fluoride-hexafluoropropylene) organic-inorganic insulating composite material and a preparation method thereof. The composite material comprises the following raw materials: poly(vinylidene fluoride-hexafluoropropylene), multi-walled carbon nanotubes, glacial acetic acid, diluted hydrochloric acid, magnetic nano nickel oxide and a titanate coupling agent. The poly(vinylidene fluoride-hexafluoropropylene) monomer is vinylidene fluoride and hexafluoropropylene and has the structural formulas shown in the specification; the multi-walled carbon nanotubes are allotropes of carbon. By adding COOH-MWCNTs-HCl nano particles modified by magnetic NiO into poly(vinylidene fluoride-hexafluoropropylene), the composite material enhances the energy dissipation capacity, thereby enhancing the damping characteristic and dielectric constant, reducing the electric loss, enhancing the breakdown field strength and enhancing the insulativity, and can be better used for manufacturing the insulated control cable sheath.
Owner:厦门珉瑶贸易有限公司

Surface area and porosity for catenated carbon nano-onions (CNOS)

Newly discovered allotrope of carbon having a multilayered nanocarbon array 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 that 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.
Owner:STRUCTURED NANO CARBON LLC

One-pack addition curable silicone composition, method for storing same, and method for curing same

Provided are a one-pack addition curable silicone composition compatible with both a good long-term storage property at room temperature under conditions whereby air is blocked to a constant level and the advance of an addition curing reaction at room temperature by being applied in a thin film of 1500μm or less and exposed to air, which could not be obtained by conventional curable heat-dissipating grease, and a method for storing the same, and a method for curing this composition. A one-pack addition curable silicone composition having as essential ingredients: (A) organopolysiloxane having silicon-atom-bonded aliphatic unsaturated hydrocarbon groups and a specific kinematic viscosity; (B) one or more thermally conductive fillers selected from metals, metal oxides, metal hydroxides, metal nitrides, metal carbides, and allotropes of carbon; (C) organohydrogenpolysiloxane; and (D) a platinum group metal complex having an organic phosphorus compound represented by formula (1)R1x—P—(OR1)3-x   (1)(R1 is a monovalent hydrocarbon group, x is 0-3) as a ligand.
Owner:SHIN ETSU CHEM IND CO LTD
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