136 results about "Fullerene" patented technology

A grease composition that includes at least an oil-based medium, a thickener, and a fullerene-like nano-structure. The fullerene-like nano-structure includes a plurality of layers each comprised of a metal chalcogenide composition has a molecular formula of MX2, where M is a metallic element selected from the group consisting of titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), copper (Cu), zinc (Zn), zirconium (Zr), niobium (Nb), molybdenum (Mo), technetium (Tc), ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), cadmium (Cd), hafnium (Hf), tantalum (Ta), tungsten (W), rhenium (Re), osmium (Os), iridium (Ir), platinum (Pt), gold (Au), mercury (Hg) and combinations thereof, and X is a chalcogen element selected from the group consisting of sulfur (S), selenium (Se), tellurium (Te), oxygen (O) and combinations thereof.

Compounds of Formula Ia and Ib: (Ia) (Ib) wherein R, R1 and R2 are each independently a linear or branched C6-15-alkyl; X1, X2, X3 and X4 are each independently H, F, Cl or Br; and T1 and T2 are each independently ═O, ═C(CN)2, or ═CHCN, are disclosed herein. Organic photovoltaics (OPVs) based on binary and ternary compositions comprising a compound of Formula Ia and / or Ib are also disclosed. In an aspect, a compound of Formula Ia (electron acceptor material A1) was combined with PTB7-Th (electron donor material D1) to afford binary bulk heterojunction blends. In an aspect, a pair of compounds of Formula Ia (electron acceptor materials A1) were combined with PTB7-Th (electron donor material D1) to afford ternary bulk heterojunction blends. In a further aspect, a compound of Formula Ib (electron acceptor material A1) was combined with P3HT (electron donor material D1) to afford binary bulk heterojunction blends.

The invention discloses a fullerene dumbbell photocatalyst for improving photocatalytic hydrogen production performance through electron delocalization. The fullerene dumbbell photocatalyst has an acceptor-donor-acceptor characteristic, is of a fullerene-thiophene fused ring dumbbell-shaped structure, comprises two symmetrically modified fullerene carbon cages, is bridged by a fused ring electron donor in the middle, and is similar to a dumbbell in shape. The fullerene dumbbell compound has the structural characteristic as shown in the formula I. The catalyst is simple in preparation process and high in design regularity. Importantly, the dumbbell molecular photocatalyst has a remarkable electron delocalization property, so that the photocatalytic hydrogen production performance is greatly improved. According to the invention, beneficial guidance is provided for design of an efficient photocatalyst and photocatalytic hydrogen production.

Fullerene-functionalized vinyl polymer having general formula (I):wherein:x is a fractional number comprised between 0 and 0.89;y is a fractional number comprised between 0.01 and 0.9;z is a fractional number comprised between 0.1 and 0.99;provided that the sum of x+y+z is equal to 1;p is an integer comprised between 10 and 10000;w is an integer comprised between 50 and 250;n is an integer comprised between 1 and 12;R represents a hydrogen atom; or is selected from C1-C20, linear or branched, saturated or unsaturated, alkyl groups, optionally containing heteroatoms, optionally substituted aryl groups, optionally substituted heteroaryl groups, optionally substituted cycloalkyl groups, optionally substituted heterocyclic groups.Said fullerene-functionalized vinyl polymer having general formula (I) can advantageously be used as an electron acceptor compound in organic photovoltaic devices (or solar devices).

The present invention provides an aqueous formulation comprising fullerene, structured water having a three-dimensional helical structure of polygonal water molecules with hollow cavities, dissolved hydrogen, a mineral, and an additive. The formulation provides a stable and biocompatible fullerene, which can be surrounded by micelles. The aqueous formulation has long term stability, thereby maintaining the concentration of hydrogen dissolved in the aqueous formulation over time. Also provided are methods of treating cancer comprising administering to a subject in need thereof an aqueous formulation comprising a fullerene, structured water having a three-dimensional helical structure of polygonal water molecules of hollow cavities, dissolved hydrogen, a mineral, and an additive.

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.

This invention relates to the field of fullerenes and their derivatives, specifically to a method, apparatus, and device for preparing high-fluorine-content fluorinated fullerenes via a gaseous homogeneous reaction. The method includes: providing a fullerene-containing raw material; heat-treating the raw material to obtain a sublimation product containing fullerene; and thoroughly mixing and reacting the sublimation product with a gaseous fluorinating agent to obtain a fluorinated product containing fluorinated fullerenes. The fluorinated fullerenes obtained using the preparation method provided by this invention have a higher fluorine content.

The application relates to the technical field of nitrile compound hydrogenation, and discloses a nitrile compound hydrogenation catalyst, a preparation method and application thereof, the catalyst comprising a carrier and an active component loaded on the carrier, wherein the active component comprises at least one of Ni, Co and Fe, the carrier comprises at least one of alumina and silicon dioxide and an electronic assistant, the electronic assistant comprises at least one of fullerene, graphene and carbon nanotube, and the content of the electronic assistant is 2-30% by weight based on the total weight of the carrier. The catalyst can effectively inhibit the generation of polymers such as secondary amine and tertiary amine under the premise of ensuring high conversion of nitrile compounds, so that the selectivity of amine products is improved.

The application relates to the technical field of high polymer composite materials, in particular to a modified polytetrafluoroethylene material and a preparation method thereof, the method comprises the following steps of S1, respectively preparing graphene-coated topological insulator powder, fluorine-containing surfactant modified liquid metal microdroplets and bifunctionalized fullerene, S2, mixing the three to prepare a pre-composite powder, S3, mixing with PTFE resin and then cold pressing to form, and S4, performing gradient sintering densification under a protective atmosphere, wherein the temperature rising rate is controlled to be less than or equal to 2 DEG C / min in a key temperature range of 250 DEG C to 340 DEG C, the application successfully solves the problems of multi-phase interface compatibility and high-temperature protection of functional components through unique component design and interface regulation and a gradient sintering process suitable for heat-sensitive components, and the application has the advantages of super-low friction coefficient, extremely high wear resistance, adjustable volume resistivity, significantly improved thermal conductivity and mechanical strength and excellent photo-thermal conversion efficiency.

The application discloses a high specific detectivity optical detection device and a preparation method thereof. The detection device is composed of a bottom substrate, a conductive cathode, an electron transport layer, an organic photoactive layer, a hole transport layer and a metal anode. The photoactive layer adopts a polymer donor PDPP3T and a fullerene acceptor PC 71 BM is blended to form a bulk heterojunction, and a solvent additive 1,8-diiodooctane is added to regulate the heterojunction morphology. The electron transport layer uses pure zinc oxide as a single interface layer or ethoxylated polyethyleneimine modified zinc oxide as a composite interface. Under the action of a reasonable additive content, the dark current of the detection device is significantly reduced, and a low dark current and high specific detectivity optical detection device is realized.

The invention discloses a synthesis method of a fullerene nano material with glycolipid metabolism regulation capability, and belongs to the technical field of material science and biomedical engineering. The fullerene and the metformin are combined through chemical bonds, the strong oxidation resistance of the fullerene and the hypoglycemic effect of the metformin are exerted at the same time, the synergistic treatment effect is formed, and the drug composition is superior to a single drug; active oxygen in cells can be efficiently removed, oxidative stress is effectively relieved, and the functions of pancreatic beta cells are protected; through structural modification, the problem of low bioavailability caused by hydrophobicity of fullerene and hydrophilicity of metformin is solved, and the solubility and absorption efficiency of the medicine are improved; in conclusion, through chemical combination of the fullerene and the metformin, a dual-mechanism synergistic effect of oxidation resistance and blood sugar reduction is achieved, the treatment effect is remarkably improved, meanwhile, good safety and biocompatibility are achieved, and important application value is achieved in the field of treatment of the type II diabetes mellitus.

The application discloses a kind of high-performance pure organic magnetic composite material and preparation method thereof, the composite material is poly (3-hexyl thiophene) as electron donor, using fullerene as electron acceptor, synthesis poly (3-hexyl thiophene) / fullerene composite charge transfer object.Then after 4" -n-pentyl-4-cyanotriphenyl subsequent doping, poly (3-hexyl thiophene) / fullerene / 4" -n-pentyl-4-cyanotriphenyl composite material.The method and material used in the application enhance the degree of charge transfer between pure organic composite material and solid state structure order, so that composite material obtains high room temperature ferromagnetism and Curie temperature, overcome the shortcoming that organic magnetic material is unstable in performance in air, low Curie temperature.Through poly (3-hexyl thiophene), fullerene and 4" -n-pentyl-4-cyanotriphenyl three composite, provide a kind of simple operation, solid state structure packing order, good stability high magnetic pure organic component composite material preparation new method.

To provide fullerene-coated boron nitride particles capable of improving voltage-resistant performance with no loss of heat radiation performance when applied to a heat radiation member of a semiconductor device, that are easily manufacturable at low cost; and to provide a resin composition using the same, a resin sheet, a semiconductor device and a manufacturing method of the fullerene-coated boron nitride particles thereof.SOLUTION: Fullerene-coated boron nitride particles comprise hexagonal boron nitride particles, and fullerene covering at least part of a surface made of the hexagonal boron nitride particles.SELECTED DRAWING: Figure 1

The application discloses an oxygen-sensitive film and a preparation method and application thereof, and comprises the following steps: S1: fluorine-containing silane is dissolved in an organic solvent, hydrochloric acid and water are added to completely hydrolyze the fluorine-containing silane, the solution is placed at 50-80 DEG C for 1-5h, a capping agent is added, and the mixture is uniformly stirred and baked at high temperature to obtain material I; S2: a fluorescent indicator is dissolved in an organic solvent, and nano inorganic oxide is added to the solution, stirred, and layered after standing; centrifugation, drying and grinding are carried out to obtain material II; the fluorescent indicator is a fullerene material; S3: material I and material II are added to an organic solvent in a mass ratio of 50:1-100:1, and the mixture is uniformly stirred; and S4: the uniformly stirred solution in S3 is dropped on a substrate, dried after spin coating to obtain an oxygen-sensitive film. The oxygen-sensitive film has high sensitivity, good light stability and high-temperature stability, can be used for preparing an oxygen sensor, and has a wide application range.

The invention discloses a preparation method and a preparation device of fullerene, and relates to the technical field of fullerene. The preparation method of the fullerene comprises the following steps: S1, carrying out gasification treatment on an organic substrate under first vacuum pressure to obtain a gasified product; s2, under second vacuum pressure, inert gas is used for carrying the gasification product into a pyrolysis chamber, and after pyrolysis treatment, a pyrolysis product is obtained; and S3, cooling the pyrolysis product to obtain carbon ash containing fullerene, so that the yield and purity of the fullerene can be improved.

The application provides a precision preformed soldering piece and a preparation method thereof. By arranging a graphene layer between the preformed soldering piece and a flux layer, the welding quality and efficiency can be improved, the energy consumption and environmental pollution in the welding process can be reduced, the welding strength and corrosion resistance can be improved, the oxidation and thermal stress in the welding process can be reduced, the cavity rate can be reduced, the precision can be improved, fullerene is added in the alloy raw material, the fullerene has high chemical stability and strong mechanical properties, can form strong bonding with rare earth metals, has high heat conduction performance, can effectively dissipate heat, avoids overheating of the welding part to cause failure, significantly reduces the cavity rate, improves the precision of the welding, reduces the welding temperature required by the preformed soldering piece, and has excellent oxidation resistance, which can effectively prevent the oxidation of the metal surface.

The application belongs to the technical field of organic electro-oxidation electrode materials, and particularly relates to a fullerene-modified transition metal hydroxide nano-array material and a preparation method and application thereof. The application utilizes a solvent thermal reaction to in-situ grow the transition metal hydroxide nano-array on a current collector, then realizes surface amino modification by means of grafting of a silane coupling agent with amino groups, and finally obtains the surface fullerene-modified transition metal hydroxide nano-array material through an addition reaction of amino groups and a carbon-carbon double bond of fullerene. The strong electron-withdrawing capacity of fullerene is conducive to optimizing the surface electronic structure of the material, thereby improving the intrinsic catalytic activity. Meanwhile, fullerene can also promote the adsorption and enrichment of organic substrates on the surface of the material through conjugated π bonds and hydrophobic interactions, thereby improving the mass transfer efficiency. Benefiting from the above-mentioned improvement mechanisms, the obtained nano-array material has the advantages of high electro-catalytic activity and fast mass transfer efficiency, and can be widely applied to a series of organic electro-oxidation reactions.

The present application relates to a kind of water-soluble fullerene and intermediate, preparation method and application, it is related to material field, including for the compound of hydrophilic treatment to fullerene, and including its water-soluble fullerene, water-soluble fullerene it includes fullerene and the polyhedral molecular cage that it is wrapped, the polyhedral molecular cage is formed by compound M1 (6-vinyl pyridyl hexaphenylbenzene) self-assembly.The present application is assembled by the hydrophobic effect of six molecules in water, forms a water-soluble C 60 Molecular perfectly wrapped in cavity cubic supramolecular cage (6M1@C 60 ).It significantly improves the water-solubility of C 60 Without changing the original structure of C 60 .

The invention discloses a preparation method of a fullerene-containing metal wear self-repairing material for a transmission lubricating system, and relates to the technical field of lubricating materials. Comprising the following steps: (1) pretreating raw materials, and preparing artificially synthesized nano hydroxyl magnesium silicate, fullerene-nano indium composite powder and micro-nano composite hydroxyl magnesium silicate powder; (2) preparing a fullerene-indium-copper-lithium quaternary composite dispersion liquid; (3) mixing the micro-nano composite hydroxyl magnesium silicate powder and the composite dispersion liquid in the modified base oil in a gradient manner, and adding an antioxidant and an anti-settling agent; and (4) regulating the particle size to D50 = 500-800nm and the viscosity to 150-200mm / s at 40 DEG C, and carrying out vacuum degassing and packaging to obtain a finished product. According to the method, shutdown-free in-situ repair of the worn surface of the transmission system is achieved, the friction coefficient is reduced to 0.02-0.06, the hardness of the metal surface is improved by 1-2 times, and the service life of equipment is prolonged by one time or above.

The present CIP builds upon and extends the work presented in the parent invention by broadening the scope of functionalized fullerene technology. While the parent application focused on enhancing the safety and efficacy of ophthalmic and other medical solutions through the selective removal of preservatives, this CIP adapts those core functionalization strategies and filtration technology for the extraction of lithium ions from brine and other solutions (e.g., earthen source circulates). The functionalization techniques described herein demonstrate the versatility and scalability of fullerene-based systems for diverse applications, ranging from biomedical solutions to critical industrial processes such as lithium recovery. Together, these innovations illustrate the significant potential of functionalized fullerenes to address pressing challenges across multiple fields, unifying the parent and CIP in their commitment to efficient, selective and sustainable solutions.

The application discloses a kind of fullerene composite silver nanoparticles of nitric oxide production and preparation method, application thereof, the fullerene composite silver nanoparticles Arg-C60@AgNPs of nitric oxide production with silver nanoparticle as core, silver nano core has been adsorbed with fullerene outside, and the surface of fullerene is modified with L-arginine.Its preparation method includes: slowly droping silver salt to hydrophilic fullerene water suspension, stirring at room temperature, dialysis, to obtain C60@AgNPs complex;Activation hydrophilic fullerene or L-arginine functional group, L-arginine is modified to C60@AgNPs surface by chemical bond, and reaction solution is dialyzed and purified, to obtain fullerene composite silver nanoparticles Arg-C60@AgNPs.Compared with other fullerene hybrid silver composite, Arg-C60@AgNPs is evenly distributed, and water dispersibility is good, silver nanoparticle is combined with antibacterial photodynamic and gas therapy, has the advantages of good broad-spectrum antibacterial effect, strong biofilm penetration ability and drug resistance, and can promote fibroblast and collagen proliferation, accelerate wound healing.

The application discloses a catalyst for esterification and hydrogenation of maleic anhydride to prepare 1,4-butanediol as well as a preparation method and application thereof. 2n The catalyst is Cu-M-C 2n at least one selected from fullerene and derivative materials, 2n is the number of carbon atoms of the fullerene material, and 60<=2n<=120. The catalyst is used for hydrogenation reaction of dialkyl maleate / dialkyl succinate, can selectively prepare 1,4-butanedioic acid, and can produce tetrahydrofuran and gamma-butyrolactone, and has the advantages of high activity, good selectivity and long running life.

The invention relates to a copper nanocluster / fullerol nano composite material, a polymer nonlinear optical thin film and a preparation method and application of the polymer nonlinear optical thin film, and the copper nanocluster / fullerol nano composite material is a nano composite material which is formed by inducing self-assembly of Cu6 and hydroxyl fullerene C60-OH in an aqueous solution through hydrogen bond interaction and has a nano structure. The nonlinear absorption coefficient of the film obtained by adopting the copper nanocluster / fullerol nanocomposite material is as high as 35.5 * 10 < 4 > cm / GW when the laser energy is 1 mu J, and the optical limiting threshold value is as low as 0.008 J / cm < 2 >, so that the film is obviously superior to the existing metal cluster-based material. The method is simple and convenient in process and environment-friendly, and the prepared film has important application value in the fields of laser protection and precision optical equipment safety.

The invention relates to the technical field of tempered films, in particular to a high-hardness DLC composite coating tempered film, a preparation method thereof and application of the high-hardness DLC composite coating tempered film in electronic screen protection, and the high-hardness DLC composite coating tempered film sequentially comprises a Cr / W nano gradient transition layer, a Si-DLC buffer layer, a W-DLC / B4C nano lamination layer and an FLC fullerene-like carbon layer from the surface of a substrate to the outside. According to the high-hardness DLC composite coating tempered film, the problem that the toughness of the coating is reduced due to the pursuit of high hardness of the high-hardness DLC composite coating tempered film is solved, and the adhesive force is also improved.

The invention belongs to the technical field of nano materials, and relates to fullerol with moderate hydroxylation degree and a preparation method and application thereof. Fullerol with the chemical formula of C60 (OH) n.mH2O is obtained by controlling the mass ratio of fullerene to an alkaline reagent and adopting the processes of grinding, dissolving, concentration, alcohol precipitation and drying, n is 10-15, preferably 12, m is 10-15, preferably 12.5, and the product is a needle-like crystal and forms a stable dispersion liquid in water. Thermogravimetric analysis shows that the fullerol has controllable hydroxyl number and relatively high water solubility, has better ABTS < + > and. OH removal capability compared with low-hydroxylated and high-hydroxylated fullerol, can reduce the ROS level in cells and improve the cell survival rate and migration capability, can be used as an active component of an antioxidant and a cell repair preparation, and has a broad application prospect. The composition is used for skin barrier repair and oxidative stress related disease prevention and treatment.

This invention relates to the field of organic photovoltaic cell technology, specifically to a non-fullerene acceptor material and a mixture containing the same. The molecular structure is optimized by limiting the side-chain alkyl chain configuration and the selection of electron-withdrawing ends of the non-fullerene acceptor material. When the non-fullerene acceptor material of this invention is applied to the photoactive layer of an organic photovoltaic device, it exhibits excellent photoelectric performance.

The present application aims to provide a fullerene-aniline derivative with excited state hole delocalization or localization, which has a structure shown in formula (I), wherein each group is defined as described in the specification, and has excited state hole localization characteristics or excited state hole delocalization characteristics, and can form a fast charge separation or a long-lived charge separation state system.

The application relates to the field of organic solar device materials, in particular to a non-fullerene acceptor material compound. The application provides a novel oligomeric non-fullerene acceptor compound. By taking a high-performance non-fullerene acceptor unit as a monomer, a strategy of constructing an oligomeric acceptor by using a connecting group in the core is adopted, so that the material has the advantages of small molecules and polymers, has good batch repeatability and good film-forming property, and simultaneously has a relatively high photoelectric conversion efficiency.

An electrically conductive composition is disclosed, including a polydimethylsiloxane-based resin, an electrically conductive filler, coated with an additive, and where the electrically conductive filler is coated with a treatment that may include a metal, and where the additive may include an organometallic compound including titanium. In examples, the electrically conductive composition can include carbon nanotubes, nickel graphite, functionalized carbon nanotubes, tungsten carbide, functionalized fullerene, graphene, nickel powder or a combination thereof. A coated article and a method for coating the article are also disclosed.

Provided herein are compositions, systems, kits, and methods for administering a gel composition into a tumor of a subject and treating with laser light (e.g., for photoacoustic destruction of the tumor and tumor debris generation), where the gel comprises functionalized fullerenes (FFs) and a biocompatible polymer. In certain embodiments, 0.1-5% (e.g., about 1-2%) by weight of the gel is the functionalized fullerenes (e.g., polyhydroxy fullerenes). In other embodiments, the FFs have a generally symmetrical spherical structure.