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用于甲烷裂解联产氢气和碳纳米管的等离子体协同放电反应器

Resumen de: CN121775780A

本发明公开用于甲烷裂解联产氢气和碳纳米管的等离子体协同放电反应器，反应管本体内部开设放电空腔，共用高压电极设置于放电空腔内的上部；低压电极系统设置于放电空腔内，低压电极系统包括多针低压电极和金属网地电极，多针低压电极位于共用高压电极正下方，金属网地电极缠绕于石英介质管上；共用高压电极与金属网地电极之间形成环形介质阻挡放电区，共用高压电极与多针低压电极之间形成轴向火花放电区，环形介质阻挡放电区和轴向火花放电区在放电空腔内空间嵌套且连续贯通，金属网地电极包裹共用高压电极与多针低压电极。本发明确保甲烷气体在进入等离子体场前分布均匀，有效避免了因局部浓度过高导致的电极严重积碳及堵塞问题。

一种作为钛合金润滑添加剂的油泥基碳量子点及其制备方法和钛合金润滑剂

Resumen de: CN121778704A

本发明涉及一种作为钛合金润滑添加剂的油泥基碳量子点及其制备方法，以及包含其的钛合金润滑剂。所述油泥基碳量子点的制备方法包括以下步骤：将乳化液油泥离心，去除上层泥浆，取中间层油泥；将中间层油泥在烧瓶中加热，加入浓硫酸，先封口加热，再敞口加热；加水，冷却，加入碱调节pH至碱性，过滤，取液相1；用酸调节所述液相1的pH至中性，过滤，取液相2；将所述液相2进行透析、冻干，得到所述油泥基碳量子点。本发明以乳化液油泥为原料，在将废物资源化的同时，制备得到一种无需改性处理或与其他纳米粒子复合的碳量子点，简化了制备步骤，同时能够在钛合金（尤其是TB6钛合金）表面起到良好的润滑效果。

牵伸致密化提高碳纳米管力电性能的方法、装置及应用

Resumen de: CN121778715A

本发明提供了一种牵伸致密化提高碳纳米管力电性能的方法、装置及应用。所述方法包括：提供原始碳纳米管聚集体；使原始碳纳米管聚集体与挥发性质子化试剂接触并进行牵伸处理，得到牵伸聚集体；直接对牵伸聚集体进行热处理，以使挥发性质子化试剂蒸发，得到增强碳纳米管聚集体。本发明利用大比例牵伸解决了原始碳纳米管薄膜中碳管取向分布杂乱的问题，再进行直接蒸发致密化的操作解决了采用凝固浴，利用溶剂浓度差挤出氯磺酸会产生热量，导致碳管致密化的结构遭到破坏的问题，极大程度地保留了碳管取向的同时使碳管形成密堆积结构，大幅提高碳纳米管聚集体力电性能的同时，制备方法更加简便，缩短制备所需时间，且无需使用有机溶剂。

一种基于燃烧法快速宏量制备碳量子点的方法及其在食品品质指标分析中的应用

Resumen de: CN121778706A

一种基于燃烧法快速宏量制备碳量子点的方法及其在食品品质指标分析中的应用，制备方法包括以下步骤：将邻菲啰啉溶于无水乙醇中，形成均一溶液；点燃所述溶液使其燃烧，直至燃烧完全，获得褐色固体产物；将所述褐色固体产物研磨，得到碳量子点粉末。本发明能够实现碳量子点的快速、宏亮制备，并拓展其在食品分析中的应用。

一种高共轭生物质碳量子点及其制备方法和应用

Resumen de: CN121778705A

本发明公开了一种高共轭生物质碳量子点及其制备方法和应用，该方法包含：对生物质材料以电子辐照剂量900~3600 kGy进行预辐照处理，采用水配制成水溶液，再在水热反应；待反应结束后，冷却，离心，去除大颗粒，再将上清液使用1000 Da的透析袋透析，收集透析袋中的溶液，冷冻干燥，得到高共轭生物质碳量子点。本发明的高共轭生物质碳量子点可显著提升电子迁移速率和自由基清除能力，从而更高效地维持植物体内氧化还原平衡。该类碳量子点能够在不改变植物基因背景的前提下，通过叶面喷施的方式，提高植物在盐碱环境下的光合作用水平、膜脂稳定性及细胞抗氧化系统活性，表现出优异的环境适应性和生理调控能力。

一种蒲公英衍生的碳点及其制备方法及其应用

Resumen de: CN121778702A

本申请属于生物医用新材料技术领域，特别涉及一种蒲公英衍生的碳点及其制备方法及其应用。本申请以天然蒲公英为唯一生物质前体，无需添加金属掺杂剂，避免了金属离子带来的生物毒性风险，符合绿色环保的发展趋势；采用一步水热法制备，所制备的碳点平均直径仅 1‑5 nm，粒径均一、分散性好，表面富含‑OH/‑NH、C=O、C‑N 等亲水官能团，水溶性优异，为其在生物体系中的应用奠定了结构基础，且晶格间距稳定在 0.20‑0.30 nm，可广泛应用于生物医学领域。制备的碳点具有 DPPH 自由基与 ABTS+自由基清除活性，能有效降低氧化应激损伤，同时具备优异的抗炎、降尿酸双重功效。

POROUS CARBON MATERIAL, SILICON-CARBON NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2026067787A1

The present disclosure relates to the technical field of batteries, and in particular, to a porous carbon material, a silicon-carbon negative electrode material and a preparation method therefor and a use thereof. The porous carbon material has a surface functional group. The surface functional group comprises an alkaline functional group, a neutral functional group, and an acidic functional group. The content of the surface functional group is 0.4-1 mmol/g, the content of the alkaline functional group is 0.2-0.5 mmol/g, the content of the neutral functional group is 0.2-0.4 mmol/g, and the content of the acidic functional group is less than 0.2 mmol/g. The surface of the porous carbon material of the present disclosure has the appropriate contents and types of functional groups, so that the porous carbon has high conductivity and appropriate wettability, thereby improving the silicon utilization rate of the silicon-carbon negative electrode material and improving the cycle performance and rate performance thereof.

ELECTRON EMISSION SOURCE INCLUDING HIGH-DENSITY CARBON STRUCTURE-BASED FILM, METHOD FOR MANUFACTURING THE SAME, AND X-RAY TUBE USING THE SAME

Resumen de: US20260094782A1

The present application relates to a method for manufacturing a densified carbon structure-based film, the method comprising: a step for providing a carbon structure-based film; and a carbon structure-based film densification step for obtaining a densified carbon structure-based film by immersing the carbon structure-based film in a polar solvent and then in an acidic aqueous solution, or obtaining a densified carbon structure-based film by immersing the carbon structure-based film in an acidic aqueous solution and then in a polar solvent.

POROUS CARBON, AND SILICON-CARBON NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2026067785A1

The present disclosure relates to the technical field of batteries, and particularly relates to a porous carbon, and a silicon-carbon negative electrode material and a preparation method therefor and the use thereof. Provided in the present disclosure is a porous carbon. The porous carbon comprises micropores, wherein the percentage of the pore volume of the micropores in the total pore volume is greater than or equal to 85%. In a pore size distribution curve obtained by nitrogen adsorption measurements and plotted with pore size as the abscissa and differential pore volume dV/dW as the ordinate, the pore size of the porous carbon is in the range of 1-2 nm, and the differential pore volume dV/dW thereof is greater than 0.05 cm3·g-1·nm-1. The porous carbon of the present disclosure has a suitable micro-porosity and a wavy pore size distribution; therefore, the loading efficiency of silicon can be effectively improved, a space is reserved for a volume increase caused by the expansion of silicon during the cycling process of nano-scale silicon, the effect of relieving the volume expansion of silicon during lithium intercalation is achieved, the volume expansion ratio of a silicon-based negative electrode material can be reduced, and the cycling stability of a battery can be improved.

NANOPARTICLE WITH SINGLE SITE FOR TEMPLATE POLYNUCLEOTIDE ATTACHMENT

Resumen de: US20260091365A1

Provided is a nanoparticle including a scaffold, a single template site for bonding a template polynucleotide to the scaffold, and a plurality of accessory sites for bonding accessory oligonucleotides to the scaffold, wherein the scaffold is selected from an asymmetrical acrylamide polymer one or a dendrimer including lysyl constitutional repeating units, the single template site for bonding a template polynucleotide to the scaffold is selected from a covalent template bonding site and a noncovalent template bonding site and the plurality of accessory sites for bonding accessory oligonucleotides to the scaffold are selected from covalent accessory oligonucleotide bonding sites and noncovalent accessory oligonucleotide bonding sites. Also provided are methods of using the nanoparticle.

TARGETED NANO-CARRIER, PREPARATION METHOD THEREFOR, APPLICATION THEREOF, TARGETED DRUG-LOADED NANO-CARRIER, AND PREPARATION METHOD THEREFOR

Resumen de: US20260090541A1

0000 The present disclosure belongs to the technical field of functional materials, and provided are a targeted nano-carrier, a preparation method therefor, an application thereof, a targeted drug-loaded nano-carrier, and a preparation method therefor. The targeted nano-carrier comprises a nano-carrier and a target chemically bonded on the nano-carrier, wherein the nano-carrier is nano-particles formed from an organic polymer or an inorganic material, and the target is aspartic acid or an aspartic acid derivative. The targeted nano-carrier provided by the invention can actively penetrate plant cell walls and cell membranes, is suitable for drug delivery for living plants, tissues etc., can reduce drug dosage and costs, has a protective effect on carried drugs and improves drug efficiency, prolongs the duration of drug action, reduces toxicity and contamination, and reduces the likelihood of drug resistance.

SAMPLE INDEXING FOR SINGLE CELLS

Resumen de: US20260092301A1

Disclosed herein include systems, methods, compositions, and kits for sample identification. A sample indexing composition can comprise, for example, a protein binding reagent associated with a sample indexing oligonucleotide. Different sample indexing compositions can include sample indexing oligonucleotides with different sequences. Sample origin of cells can be identified based on the sequences of the sample indexing oligonucleotides. Sample indexing oligonucleotides can be barcoded using barcoded and lengthened using daisy-chaining primers.

LIPID NANOPARTICLE mRNA VACCINES

Resumen de: US20260090989A1

0000 The invention relates to mRNA comprising lipid nanoparticles and their medical uses. The lipid nanoparticles of the present invention comprise a cationic lipid according to formula (I), (II) or (III) and/or a PEG lipid according to formula (IV), as well as an mRNA compound comprising an mRNA sequence encoding an antigenic peptide or protein. The invention further relates to the use of said lipid nanoparticles as vaccines or medicaments, in particular with respect to influenza or rabies vaccination.

SYSTEMS, DEVICES, ARTICLES AND METHODS INCLUDING LUMINESCENT LOCAL DEFECTS IN SEMICONDUCTORS WITH LOCAL INFORMATION STATES

Resumen de: US20260096251A1

A device, such as, an information processing or communications device, including a body of semiconductor material consisting principally of silicon, one or more luminescence centres disposed in the body of semiconductor material, one or more optical degrees of freedom associated with the one or more luminescence centres, and one or more local degrees of freedom associated with the one or more luminescence centres. A respective optical degree of freedom is associated with a respective luminescence centre. A respective local degree of freedom is associated with a respective luminescence centre. The one or more local degrees of freedom modify the one or more optical degrees of freedom.

Conductive Material Dispersion, and Electrode and Lithium Secondary Battery Manufactured Using the Same

Resumen de: US20260094837A1

A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.

METAL OXIDE NANOPARTICLE COMPOSITION, AND LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE AND ELECTRONIC APPARATUS, INCLUDING THE SAME

Resumen de: US20260096338A1

Provided is a metal oxide nanoparticle composition including metal oxide nanoparticles, a polymer including a moiety represented by Formula 1, and a solvent, wherein an amount of the polymer is about 0.1 wt % to about 1 wt % of the weight of the metal oxide nanoparticles, wherein, in Formula 1, R1 is a functional group including two or more electron donor atoms, and n is an integer from 100 to 500:

READY-TO-USE GRAPHENE LIQUID DISPERSION FOR USE AS A CONDUCTIVE ADDITIVE FOR ELECTRODES

Resumen de: WO2026068763A1

The present invention relates to a method for obtaining a graphene liquid dispersion, to a graphene liquid dispersion and to uses thereof, in particular as a conductive additive for electrodes. In particular, the present invention relates to a graphene liquid dispersion comprising a solvent, a polymer and at least 0.1 g/L of graphene, and having an absolute viscosity measured at 25°C using a rheometer of between 5 mPa·s and 10 Pa·s.

METHOD FOR DETECTING DNA METHYLATION

Resumen de: WO2026067227A1

The present invention provides a method for detecting DNA methylation, comprising reacting a DNA of a gene with a metal cluster modified with a molecule having a function for binding DNA, amplifying signals of methylated bases in the DNA by surface-enhanced Raman scattering (SERS) spectroscopy, and detecting the DNA methylation based on the SERS spectrum.

A CHEMIRESISTIVE NANOSENSOR

Resumen de: WO2026072019A1

The invention relates to a chemiresistive nanosensor based on polyglycerol-modified graphene oxide and bromophenol blue.

POLYION COMPLEXES FOR BIOMOLECULAR DELIVERY

Resumen de: US20260091128A1

0000 In one aspect, a block copolymer described herein comprises a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched polyamine side chain. In another aspect, a polyion complex comprises a block copolymer comprising a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched cationic polyamine side chain, and a negatively charged biomolecular species associated with the block copolymer. The negatively charged biomolecular species can comprise one or more nucleic acids, such as RNA, DNA, and/or other oligonucleotides.

DISPLAY DEVICE

Resumen de: WO2026070318A1

Provided is a display device having a plurality of light-emitting elements arrayed on a substrate. Each of the light-emitting elements comprises: a light-emitting layer; a first electrode and a second electrode sandwiching the light-emitting layer from above and below; a photonic crystal structure provided so as to face the light-emitting layer across the second electrode; and an insulating layer that is provided between the first electrode and the light-emitting layer and has an opening over the center of the photonic crystal structure. The photonic crystal structure comprises: a plurality of columnar bodies arrayed periodically in a predetermined periodic length in a first region overlapping the opening and a second region not overlapping the opening; and a plurality of defects that disrupt the periodicity of the array of the plurality of columnar bodies and that are provided within the first region so as to be spaced apart from one another by three periods or more.

Quantum-Grade Nanodiamonds and Related Methods

Resumen de: US20260091979A1

According to some embodiments of the present disclosure, a method of forming quantum-grade nanodiamonds (Q-NDs) is provided. In particular, a plasma volume is provided in a reaction chamber of a plasma reactor, and molecular seeds are provided in the plasma volume. A carbon precursor is provided in the plasma volume to grow diamond around each of the molecular seeds in the plasma volume to provide nanodiamonds (NDs). Ones of the nanodiamonds (NDs) are passed out of the plasma volume based on the respective ones of the nanodiamonds reaching a size greater than a threshold size. The respective ones of the nanodiamonds reaching the size greater than the threshold size are collected. Related nanodiamonds are also discussed.

CARBON NANOTUBE-DISPERSED PASTE, METHOD FOR PRODUCING CARBON NANOTUBE-DISPERSED PASTE, MIXTURE PASTE FOR LITHIUM ION SECONDARY BATTERY, ELECTRODE LAYER FOR NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, ELECTRODE FOR NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY

Resumen de: WO2026071079A1

The present invention addresses the problem of providing: a carbon nanotube-dispersed paste which exhibits excellent carbon nanotube dispersibility, has a low initial viscosity at time of production, and exhibits excellent storage stability at high temperatures (for example, 45°C or higher, and especially 50°C or higher); a method for producing said carbon nanotube-dispersed paste; a mixture paste for a lithium ion secondary battery, which contains said carbon nanotube-dispersed paste; an electrode layer for a non-aqueous electrolyte lithium ion secondary battery, in which said mixture paste for a lithium ion secondary battery is used; an electrode for non-aqueous electrolyte lithium ion secondary battery, in which said electrode layer for a non-aqueous electrolyte lithium ion secondary battery is used; and a non-aqueous electrolyte lithium ion secondary battery comprising at least said electrode for non-aqueous electrolyte lithium ion secondary battery. As a solution, the present invention provides a carbon nanotube-dispersed paste which contains a dispersed resin (A) having an alkyl group with 15 or more carbon atoms, carbon nanotubes (B), and N-methyl-2-pyrrolidone (C). When the dispersed resin (A) is dissolved in the N-methyl-2-pyrrolidone and measured using a static light scattering method, the second virial coefficient at a liquid temperature of 50°C is 2.7×10-3 cm3·mol/g2 or less.

CARBON NANOTUBE DISPERSION PASTE, MIXTURE PASTE FOR LITHIUM ION SECONDARY BATTERY, ELECTRODE LAYER FOR NONAQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, ELECTRODE FOR NONAQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY

Resumen de: WO2026071080A1

The present invention addresses the problem of providing: a carbon nanotube dispersion paste which has excellent dispersibility of carbon nanotubes, low initial viscosity during production, and excellent storage stability at high temperature (for example, 45°C or higher, particularly 50°C or higher); an electrode layer for a nonaqueous electrolyte lithium ion secondary battery which uses the mixture paste for a lithium ion secondary battery; an electrode for a nonaqueous electrolyte lithium ion secondary battery which uses the electrode layer for a nonaqueous electrolyte lithium ion secondary battery; and a nonaqueous electrolyte lithium ion secondary battery which is provided with at least the electrode for a nonaqueous electrolyte lithium ion secondary battery. As a means for solving the problem, provided is a carbon nanotube dispersion paste containing a dispersion resin (A), carbon nanotubes (B), and N-methyl-2-pyrrolidone (C), the dispersion term deltaD of the Hansen solubility parameter of the dispersion resin (A) being 16.35 or more, and Ra based on the Hansen solubility parameter of the dispersion resin (A) with respect to N-methyl-2-pyrrolidone (C) being 10.5 or less.

SILICON CARBIDE NANOWIRES ON CARBON SPECIES AND METHODS OF MAKING AND USING THEREOF

Nº publicación: WO2026072537A1 02/04/2026

Solicitante:

WILLIAM MARSH RICE UNIV [US]

Resumen de: WO2026072537A1

Silicon carbide nanowires on carbon species and methods of making and using thereof, and, more particularly, silicon carbide nanowires on coal, graphene, graphite, and fibrous carbon species and methods of making and using thereof. Flash Joule heating and/or microwave reactions are performed in which silicon carbide nanotubes are grown on the surface of a coal-based feedstock, a carbon fiber-based feedstock, or a graphene or graphite feedstock derived from coal or carbon fiber.