20results about "Fullerenes" patented technology

This fullerene derivative has a structure represented by formula (1) or formula (2) (wherein Ar represents a substituted or unsubstituted aromatic ring, * represents a carbon atom at a linkage point with respect to a fullerene core, X represents O, S, Se, or Te, and R represents an organic group).

The present disclosure relates to a carbon-based nanomaterial composition that may be formed from a gas mixture and a silicon powder. The gas mixture may include a carbon based gas, an oxygen gas, and a hydrogen gas. The carbon-based nanomaterial composition may include silicon doped nanospheres.

To provide industrially useful fullerene derivative solutions, etc. [Solution] The fullerene derivative solution comprises a fullerene derivative, one or more first solvents, and one or more second solvents, wherein the boiling point of the first solvent is 200°C or lower. The boiling point of the second solvent is 100°C or lower. Among the Hansen solubility parameters of the first solvent, when the dispersion force term is δD1, the polarity term is δP1, and the hydrogen bonding term is δH1, the following conditions are satisfied: 17.8 ≤ δD1 ≤ 18.9, 4.4 ≤ δP1 ≤ 4.7, and 4.8 ≤ δH1 ≤ 6.9. The volume ratio of one or more first solvents to the total volume of one or more first solvents and one or more second solvents is greater than the volume ratio of one or more second solvents to the total volume.

The present disclosure provides a heating film, a manufacturing method thereof, a heating element, and a heating electrical device, the heating film comprising graphene and an auxiliary agent, the auxiliary agent comprising at least one of a reinforcing agent, a warming agent, and a spectral adjuster, the reinforcing agent comprising at least one of ammonia water, glucose, ethylene glycol, ethylenediamine, carboxymethylcellulose, polyvinyl alcohol, polyethylene glycol, and chitin, the warming agent comprising at least one of carbon nanotubes, fullerenes, carbon black, and graphene nanoplatelets, and the spectral adjuster comprising at least one of silicon carbide, boron nitride, and silicon nitride.

The present application relates to a method for extracting fullerene from acetylene black conductive agent waste coke. The method for extracting fullerene from acetylene black conductive agent waste coke comprises the following steps: heat treating the acetylene black conductive agent waste coke to obtain pretreated acetylene black conductive agent waste coke; under ultrasonic conditions, using an imidazole ionic liquid as an extractant to perform ultrasonic extraction treatment on the pretreated acetylene black conductive agent waste coke, separating, and obtaining an ionic liquid extract liquid rich in fullerene and a solid residue; performing gradient cooling crystallization treatment on the ionic liquid extract liquid rich in fullerene to obtain C 70 fullerene and C 60 fullerene. The present application realizes the recycling and utilization of acetylene black conductive agent waste coke, solves the problems of safety hazards and environmental pollution existing in the prior art of extracting fullerene, and solves the problems of complicated separation and purification steps, high energy consumption and long production cycle existing in the prior art of extracting fullerene.

This invention belongs to the field of electrocatalytic materials technology, specifically relating to fullerene-modified cobalt-based transition metal oxide nanocomposites, their preparation methods, and applications. The fullerene-modified cobalt-based nanocomposites prepared by combining fullerenes with cobalt-based materials not only significantly improve the catalytic activity and selectivity of the chloride evolution reaction (CER), but also effectively inhibit material corrosion and deactivation under strong oxidizing environments. Their performance is significantly superior to traditional cobalt-based materials and cobalt-based materials modified with carbon black or graphene. This breakthrough provides a novel solution to address the inherent defects of cobalt-based catalysts, demonstrating significant application prospects in highly corrosive electrochemical reactions such as CER. It can be used for efficient electrochlorination treatment of recalcitrant organic pollutants in various water bodies, including groundwater, surface water, and industrial wastewater.

A method of producing an animal health diagnostics biosensor electrode, comprising (a) using a first laser beam to irradiate a sub-surface region of a carbon pre-cursor material below a surface of the carbon pre-cursor material, parameters of the first laser beam creating carbon foam in that sub-surface region and a carbon-based material above the carbon foam; (b) using a second laser beam to remove or ablate the carbon-based material sitting above the carbon foam, parameters of the second laser beam exposing / altering some of the carbon foam, to produce a resultant carbon foam material; (c) functionalizing the resultant carbon foam material by adding a receptor / biorecognition element to a target or analyte to the resultant carbon foam material or a linker that is attached to the resultant carbon foam material; (d) providing the functionalized carbon foam material as a biosensor electrode configured for animal health diagnostics.

The application discloses a system and method for coal grading refining and atomic recombination for high-end material, and belongs to the field of coal clean conversion and advanced material manufacturing. The method first converts coal into light aromatic hydrocarbons and a standardized active refined residual carbon with a specific hydrogen-carbon ratio and microstructure under mild conditions through the synergistic effect of high-frequency electromagnetic field, mechanical wave field and strong centrifugal force field. Then, the residual carbon is mixed with self-produced hydrogen-rich gas and activated and decomposed into active carbon species in plasma. Finally, the active species are directionally synthesized into preset high-end materials in a programmable multi-physical field environment. The system correspondingly comprises a hydrogenation refining unit, an activation and decomposition unit, a directional synthesis unit and an intelligent control unit. The application solves the world-wide problem of high energy consumption and poor selectivity in directly synthesizing materials from complex coal through atomicization by creatively preparing a standardized active precursor and realizing deep coupling of two-stage processes, and realizes high-value and materialized utilization of coal resources with almost zero emission.

The application discloses a two-dimensional fullerene film for H2 purification and a preparation method and application thereof. After magnesium powder and fullerene are mixed and high-temperature treated, the two-dimensional fullerene nanosheet dispersion liquid is obtained through centrifugation after peeling off with a peeling agent, and ultrasonic treatment after being dispersed and centrifugated with distilled water, ethanol and N-methyl-2-pyrrolidone respectively. Finally, the two-dimensional fullerene film loaded on a substrate is obtained by depositing on the substrate. The two-dimensional fullerene film prepared by the method has high H2 permeability and excellent selectivity for various gas mixtures.

The application discloses a kind of nanometer film based on fullerene molecule and preparation method thereof, nanometer film includes substrate and the fullerene layer formed in the substrate surface;The fullerene layer includes single layer or multilayer fullerene molecule.The application deposits fullerene molecule on substrate to form single layer or multilayer fullerene molecule film, and the film is complete and continuous, no breakage and shedding.Further, the application provides the preparation method of film, including: under inert atmosphere, sintering is carried out to fullerene precursor film and active metal under closed condition, and nanometer film is obtained after post-processing.The preparation method provided by the application does not need high-pressure equipment, and the preparation process is simple, convenient to operate, and the reaction condition is mild, the thickness, size and intermolecular covalent connection degree of film can be controlled by adjusting deposition process and sintering reaction parameters, and the in-situ controllable preparation of fullerene covalent connection nanometer film from bottom to top is realized.

The present disclosure relates to a carbon-based nanomaterial composition that may be formed from a gas mixture and a copper powder. The gas mixture may include a carbon based gas, an oxygen gas, and a hydrogen gas. The carbon-based nanomaterial composition may include copper doped nano spheres.

The present disclosure relates to a carbon-based nanomaterial composition that may be formed from a gas mixture and a copper powder. The gas mixture may include a carbon based gas, an oxygen gas, and a hydrogen gas. The carbon-based nanomaterial composition may include copper doped nanospheres.

The application discloses a fullerene nanomaterial capable of targeting a mannose receptor and a preparation method thereof. The application connects a mannose molecule to a fullerene through an amidation reaction to prepare a fullerene-mannose derivative material with a determined molecular structure. The mannose group targets a mannose receptor overexpressed by a macrophage, so that the fullerene material is efficiently taken by the macrophage, and the superior antioxidant and anti-inflammatory properties of the fullerene are fully exerted in the cell.

The present disclosure relates to a carbon-based nanomaterial composition that may be formed from a gas mixture and a nitrogen powder. The gas mixture may include a carbon based gas, an oxygen gas, and a hydrogen gas. The carbon-based nanomaterial composition may include nitrogen doped nanospheres.

A method of producing a human health diagnostics biosensor electrode, using a first laser beam configured to irradiate an encapsulated, sub-surface region of a carbon pre-cursor material below a surface of the carbon pre-cursor material, the first laser beam creating carbon foam in that encapsulated, sub-surface region and a carbon-based material above the carbon foam; and using a second laser beam configured to remove or ablate the carbon-based material sitting above the carbon foam, the second laser beam exposing or altering some of the carbon foam, to produce a resultant carbon foam material; and adding a receptor or biorecognition element that is specific to a target or analyte to the resultant carbon foam material or a linker that is attached to the resultant carbon foam material; providing the carbon foam material for use as a biosensor electrode in an assay device, e.g., an electrochemical assay device, for human health diagnostics.

This utility model relates to the field of separation and purification technology, and in particular to an automated purification and separation device for fullerene production, comprising a separation tank, a separation filter cartridge, a piston plate, a stirrer, a drive assembly, an air blowing hood, and an air supply assembly. The separation tank is equipped with a feed hopper, a discharge pipe, and a guide hopper. The separation filter cartridge is coaxially and rotatably connected to the guide hopper, and the separation filter cartridge is connected to a collection hopper, the output end of which is rotatably connected to a discharge pipe. The piston plate is slidably disposed within the separation filter cartridge, and a guide pipe is disposed on the piston plate. The stirrer is disposed within the separation tank. The drive assembly is disposed on the separation tank and drives the separation filter cartridge, piston plate, and stirrer. The air blowing hood is disposed within the separation tank and slides in contact with the outer arc surface of the separation filter cartridge. The output end of the air supply assembly is connected to the input end of the air blowing hood. This utility model can efficiently clear the separation filter cartridge and discharge impurities while separating raw materials.

Provided is a fullerene structure including: a column-shaped part; and a fin part projecting from the column-shaped part, in which both of the column-shaped part and the fin part are fullerenes. Provided is a method of manufacturing a fullerene structure including: heating a fullerene raw material to a sublimable temperature or higher under a non-oxidizing gas; and cooling an atmosphere in which the fullerene raw material is heated. In one example, the method includes supplying the non-oxidizing gas in one direction; heating the fullerene raw material to the sublimable temperature or higher at an upstream side of a supply direction of the non-oxidizing gas; and cooling the atmosphere in which the fullerene raw material is heated at a downstream side of the supply direction of the non-oxidizing gas.