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负载磷掺杂氮化碳量子点的三维结构石墨烯材料及其制备方法与应用

Resumen de: CN121990562A

本发明属于碳基电极材料领域，公开了一种负载磷掺杂氮化碳量子点的三维结构石墨烯材料及其制备方法和应用。所述三维结构石墨烯材料由简单的水热反应制得，其中磷掺杂氮化碳量子点均匀分散于石墨烯片层上，磷掺杂氮化碳量子点的原位负载使得氮元素和磷元素成功引入石墨烯中。本发明制得的三维结构石墨烯材料整体呈现良好的自支撑三维骨架结构，可在不添加导电剂和粘结剂的情况下直接制备电极，以负载磷掺杂氮化碳量子点的三维结构石墨烯材料作为电极的超级电容器表现出优异的电化学性能，在电极材料和储能器件领域具有广阔应用前景。

一种含有高浓度盐的改性石墨烯分散液、制备方法及其应用

Resumen de: CN121990565A

本发明公开了一种含有高浓度盐的改性石墨烯分散液、制备方法及其应用，该方法首先对氧化石墨烯上的羧基基团进行酰氯化改性，而后通过逐步聚合反应合成了一系列接枝阳离子数量及密度可控的改性氧化石墨烯，实现了结构可控阳离子型改性氧化石墨烯的合成。阳离子型改性氧化石墨烯可以在高浓度盐溶液中稳定分散，并且根据特定盐浓度可以预先计算侧链上所需的阳离子个数。

一种N@C包覆Mg-Ni-Nd抗毒化合金及其制备方法和应用

Resumen de: CN121990524A

本发明公开了一种N@C包覆Mg‑Ni‑Nd抗毒化合金，由N@C‑I和Mg‑Ni‑Nd合金进行混合球磨而得，简称为MNN/N@C‑I，其中，Mg的含量为85‑90 wt.%，Ni的含量为12‑18 wt.%，Nd的含量为15‑20 wt.%，N@C‑I的含量为1‑5 wt.%；存在C相、Mg相、Mg2Ni相、Nd4Mg80Ni8相和NdH2.61相；以异丙醇为溶剂制备所得聚丙烯腈PAN碳化，得到石墨碳，微观形貌为边缘锋利的树叶状纳米结构，尺寸为400‑500nm；比表面积为250‑260 m2/g、孔容大小为0.15‑0.20 cm3/g。其制备方法包含以下步骤：1，氮掺杂碳纳米花N@C的制备；2，N@C包覆Mg‑Ni‑Nd合金的制备。作为储氢合金应用时，在氢气条件下，最大吸氢量大于4.4 wt.%；在毒化气氛条件下，最大吸氢量大于4.4 wt.%；毒化气氛为CO2和H2混合气体，并且，CO2的体积分数为1‑5%。

一种锂化纳米纤维素碳包覆磷酸铁锂复合材料、其制备方法及正极材料、正极片、电池

Resumen de: CN122000324A

本发明聚焦于锂离子电池正极材料技术领域，具体涉及一种锂化纳米纤维素碳包覆磷酸铁锂复合材料，以及该材料的制备方法，还有基于此的正极材料、正极片和电池。其包含磷酸铁锂基体，以及包覆于该基体表面的碳层；此碳层由锂化纳米纤维素凝胶经碳化工艺形成，是具有三维连续多孔网络结构的导电层；在碳化过程中，所述锂化纳米纤维素凝胶中的锂元素能够迁移至磷酸铁锂基体，从而对其发挥原位锂补偿作用。本发明于极低碳含量条件下，成功构建了连续的三维导电网络，并且碳层作为结构框架，有效抑制了颗粒团聚现象。实现了对锂损失从表及里的精准、梯度化补偿，有效修复了晶格。所得材料具有高比容量、优异倍率性能和超长循环寿命。

一种石墨烯/活性炭复合材料及其制备方法和应用

Resumen de: CN121990569A

本发明提供了一种石墨烯/活性炭复合材料及其制备方法和应用，属于纳米材料技术领域，包括碳基体，及覆盖在所述碳基体上的二维片状材料；所述碳基体为活性炭材料，是通过柠檬酸镁在高温自蔓延反应过程中高温裂解后制备得到的碳材料；所述二维片状材料为石墨烯材料，是通过高温自蔓延反应转换CO2制备得到的少层由碳原子按蜂窝状二维晶格排列的碳材料。本发明通过让石墨烯充当导电与结构的双重骨架；利用反应过程中的产气与模板效应，构筑多级孔结构，提升活性炭正极的电化学性能。适量的石墨烯在提供更多活性位点的同时保持了结构稳定性，显著提高了比容量和循环寿命，具有广阔的应用前景，特别适用于制备高性能锂离子电容器正极材料。

一种轻质石油制备水平阵列碳纳米管的方法和系统

Resumen de: CN121990560A

本发明属于纳米材料领域，涉及一种轻质石油制备水平阵列碳纳米管的方法和系统。该方法以C13‑C22多环烷烃和/或C13‑C22多环芳烃为碳源，利用化学气相沉积方法，制得水平阵列碳纳米管。由于原料价廉易得，同时过程温度低，相较于传统以甲烷为碳源的制备过程，该方法可实现阵列碳纳米管成本的大幅下降。

复合正极材料及其制备方法和电池

Resumen de: CN122000325A

本申请涉及一种复合正极材料，复合正极材料为核壳结构，包括内核以及由内至外依次包覆内核的第一包覆层和第二包覆层；第一包覆层包括硒化钡，第二包覆层包括碳量子点。本申请中，通过在内核表面构建第一包覆层和第二包覆层的双层包覆，硒化钡和碳量子点能够协同形成完善可靠的导电网络，从而能够显著提升复合正极材料的整体电子导电率，降低电荷转移阻抗，促进活性离子的迁移，进而可以提升复合正极材料的高倍率性能和循环性能。

基于微流控热场均衡的碳量子点水热合成系统及方法

Resumen de: CN121988250A

本发明涉及微流控技术领域，具体为基于微流控热场均衡的碳量子点水热合成系统及方法，包括热场感知模块、均衡分析模块、热场耦合模块、均衡调控模块和闭环执行模块，所述热场感知模块用于采集微流控芯片表面的阵列温度及流道内的流体压力数据，通过多物理场耦合算法重构微通道内的三维温度分布，得到实时热场状态矩阵。本发明通过构建热电偶阵列‑流阻模型‑共轭传热方程的多物理场耦合算法，能够利用表面温度和压力数据，反演重构出微通道内部流体的三维温度分布，这使得控制系统能够透过芯片基质，直接感知流体内部的径向温度梯度和轴向热畸变，消除了传感器测量的滞后性与误差，为精准温控提供了真实的物理依据。

OPTICAL FILTER BASED ON LIGHT-MATTER COUPLING IN QUANTUM-CONFINED CAVITY SPACES

Resumen de: US20260126563A1

0000 An optical filter may include a layer structure comprising a plurality of layers stacked in a thickness direction of the layer structure and including: a plurality of nano-photonic layers formed of a nano-photonic material with icosahedral or dodecahedral symmetry, and at least one substrate layer formed of an optically transparent material, wherein one of the at least one substrate layer is positioned between two of the plurality nano-photonic layers in the thickness direction of the layer structure.

NOVEL ADJUVANT FOR ANIMAL AND HUMAN VACCINES

Resumen de: US20260124297A1

Quil-A chitosan spherical nanostructure complexes as well as methods of making and using such complexes are disclosed herein. Also provided are Quil-A chitosan spherical nanostrucutres loaded with one or more RNA, DNA, or protein payload molecules as well as methods of making and using such loaded complexes.

SULFUR MATERIAL CONTAINING A QUANTUM DOT COMPONENT, ELECTRODE, AND PRODUCTION METHOD THEREOF

Resumen de: WO2026096646A1

A material includes sulfur, and a quantum dot component. The quantum dot component is at least one component selected from the group consisting of: a quantum dot-nanotube composite, a quantum dot-graphene composite, carbon quantum dots consisting essentially of carbon, and hybrid quantum dots comprising carbon and at least one metal oxide. Another material includes sulfur, a carbon quantum dot composite material and an electrically conductive component. The carbon quantum dot composite material includes a carbon source, carbon nanotubes and at least one metal and/or metalloid selected from the group consisting of tungsten, molybdenum, ruthenium, niobium, tantalum, germanium, iron, silver, manganese, titanium, tin, antimony, bismuth, gold, silicon, nickel, cobalt, chromium, zirconium, and vanadium; or oxide thereof; and combinations thereof. The material may be used in a lithium-sulfur battery. This may overcome or partially overcome the shuttle effect.

SEMICONDUCTOR NANOPARTICLE, METHOD OF PRODUCING THE SAME AND ELECTRONIC DEVICE INCLUDING THE SAME

Resumen de: US20260125597A1

A nanoparticle, a method of manufacturing the nanoparticle, a composition including the nanoparticle, a composite including a matrix and a plurality of nanoparticles dispersed in the matrix, a display device including the nanoparticle, and an electronic device including the nanoparticle. The nanoparticle includes a semiconductor nanocrystal including zinc, indium, and selenium. In the semiconductor nanocrystal, a mole ratio of indium to selenium (In:Se) is greater than or equal to about 0.1:1 and less than or equal to about 0.5:1. The nanoparticle does not include cadmium, and the nanoparticle is configured to emit a first light. A peak emission wavelength of the first light is greater than or equal to about 480 nanometers and less than or equal to about 700 nanometers.

ENHANCED MATERIALS AND ASSOCIATED MANUFACTURING METHODS AND PRODUCTS

Resumen de: WO2026096436A1

Provided herein are a manufacturing method for producing an enhanced material, a manufacturing system for producing an enhanced material, and a product including an enhanced material. The enhanced material can include a base material such as a metal, and an additive material such as a carbon nanomaterial.

INKJET INK COMPOSITION

Resumen de: WO2026094721A1

Provided is a technology capable of inhibiting the occurrence of defects that accompany formation of a layer composed of metal oxide nanoparticles, which an optical element has between a cathode and an anode, by an inkjet printing method. This inkjet ink composition comprises: metal oxide nanoparticles composed of a material selected from the group consisting of a hole injection material, a hole transport material, and an electron transport material; and a dispersion medium containing a glycol-based solvent and a non-alcohol-based solvent having 7-9 carbon atoms.

Catalytic Process for Synthesizing Carbon Nanomaterials and Producing Hydrogen from Light Alkanes and Alkenes

Resumen de: US20260125267A1

0000 A method of producing one or both of carbon nanotubes (CNT) and hydrogen in the reaction zone of a rotary tube reactor or a fluidized bed reactor that has an outlet. The reaction zone is heated to a reaction temperature between 60° and 900° C. A CNT catalyst is provided into the reaction zone at the reaction temperature. The CNT catalyst includes a transition-metal active catalyst supported on metal oxide particles having a high specific surface area. A process gas is flowed through the reaction zone. The process gas is a gaseous mixture of a hydrocarbon and hydrogen. The hydrocarbon includes at least one of methane, ethane, propane, butane, iso-butane, propene, 1-butene, 2-butene, and iso-butene. The hydrocarbon decomposes at the catalyst sites into CNT and hydrogen. Hydrogen is separated from the gases that exit the reactor through the reactor outlet.

SINGLE-CHAIN NANOPARTICLE REINFORCED RUBBER MATERIAL AND PREPARATION METHOD THEREOF

Resumen de: US20260125544A1

0000 A single-chain nanoparticle reinforced rubber material and a preparation method thereof are provided. The material includes 100 parts of a rubber base, 1-4 parts of sulfur, 1-3 parts of an accelerator, and 1-3 parts of acrylate single-chain nanoparticles, where the rubber base is isoprene rubber or natural rubber. The preparation method includes: blending and mixing the rubber base with the acrylate single-chain nanoparticles in an internal mixer, then adding sulfur and the accelerator for mixing, and finally compression molding and vulcanizing for shaping.

PRE-DISPERSION SOLUTION, ELECTRODE COMPOSITION, ELECTRODE SLURRY, ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY

Resumen de: US20260125268A1

Disclosed is a pre-dispersion solution including single-walled carbon nanotubes (SWCNTs), in which with respect to 100 parts by weight of the entire single-walled carbon nanotubes, the content of single-walled carbon nanotubes having a length of more than 0 μm and less than 0.2 μm is more than 0 parts by weight and 1 part by weight or less, and the content of single-walled carbon nanotubes having a length of 10 μm or more and less than 100 μm is 15 parts by weight or more, and an electrode composition, an electrode slurry, an electrode, and a lithium ion secondary battery which include the same. Since the dispersibility of the pre-dispersion solutions is controlled, the pre-dispersion solution may contribute to the improvement in the phase stability of electrode compositions and/or electrode slurries and the stability, service life, safety, and the like of electrodes and/or lithium ion secondary batteries, in the future.

PARTICULATE MATTER AND USES THEREOF

Resumen de: US20260125562A1

The present disclosure concerns particulate matter including insoluble, non-magnetic, inorganic oxide particles, having, on each particle's surface, a plurality of, covalently grafted, ricinoleate compounds. The particulate matter is particularly suitable for odor scavenging of heterogenous materials. Further, the present disclosure provides a method of producing the particulate matter, articles of manufacture comprising the particulate matter and methods of producing the particulate matter.

NANOCAPSULE-BASED THERMAL INSULATION FUNCTIONAL MASTERBATCH AND PREPARATION METHOD THEREOF

Resumen de: US20260125522A1

A nanocapsule-based thermal insulation functional masterbatch and a preparation method thereof are provided. The nanocapsule-based thermal insulation functional masterbatch is prepared by mixing a polymer substrate, an organic-inorganic composite nanocapsule, and an auxiliary agent to allow granulation, where the nanocapsule is added at 1 wt % to 20 wt % and the auxiliary agent is added at 0.2 wt % to 0.5 wt % by weight percentage, while the polymer substrate is added as a balance. The nanocapsule is prepared by emulsification prepolymerization, polymerization, and nano-compounding. Compared with general thermal insulation functional masterbatch, the nanocapsule-based thermal insulation functional masterbatch shows outstanding stability, higher thermal insulation, and excellent thermal insulation performance.

THERAPEUTIC CONSTRUCTS FOR CO-DELIVERY OF ANTI-CANCER AGENT(S) AND IMMUNE CHECKPOINT INHIBITOR(S)

Resumen de: US20260124210A1

Disclosed herein are therapeutic constructs including a delivery particle, at least one anti-cancer agent (e.g., a mitotic kinase inhibitor), and at least one immune checkpoint inhibitor. Also disclosed are therapeutic constructs including a mitotic kinase inhibitor, an immune checkpoint inhibitor, and a chemical linker. These therapeutic constructs cause cancer death by both therapeutic and immune effects and promote targeted delivery of more therapeutics to the surviving cancer cells in a positive feed-back loop. They enhance therapeutic index of free drugs and can be used intratumorally or systemically. This strategy can treat broad cancer types and is particular useful for cancer without obvious receptors for cancer-targeted delivery of otherwise toxic therapeutics.

COUPLING METHOD

Resumen de: EP4737389A2

0001 The invention relates to a new method of determining the presence, absence or characteristics of an analyte. The analyte is coupled to a membrane. The invention also relates to nucleic acid sequencing.

SCALABLE PRODUCTION OF GRAPHENE STRUCTURES

Resumen de: WO2025005856A1

The present disclosure relates to graphene structures, graphene-based devices and methods of fabrication thereof. The graphene structure detachably arranged and formed on a substrate comprises a graphene layer formed on the substrate. Further, the graphene structure comprises a first patterned structure extending above a first side of the graphene layer formed on the substrate. The graphene structure further comprises an attached cover layer over the first patterned structure and the graphene layer.

METHOD OF FORMING N-DOPED CARBON NANOFOAM

Resumen de: GB2631466A

A method of forming an N-doped carbon nanofoam comprising the steps of: providing a mixture of sugar, water, and a hydrocarbon mediator; heating the mixture in the presence of a nitrogen source at 400-800°C to form an N-doped carbon nanofoam; and optionally pitting the formed N-doped carbon nanofoam. The nitrogen source may be added in the first step. The mixture of sugar, water, and hydrocarbon mediator may be heated before the addition of a nitrogen source, and may be heated between 100-600°C. The nitrogen source may be ammonia, urea, melamine, albumin, egg whites, polyacrylonitrile, polyvinyl pyridine, triazine, pyrimidine, pyridazine, pyrazine, pyridine, pyrrole, imidazole, pyrazole, 1,2,4-triazole, coal tar pitch or mixtures thereof. The nitrogen source may be decomposed thermally or mechanically. The hydrocarbon mediator may be pyrene, chrysene, benzaanthracene, fluoranthene, anthracene, naphthalene, benzene, and/or hexane. The sugar may be a monosaccharide, disaccharide, or trisaccharide, and may include sucrose, glucose or fructose. The weight ratio of hydrocarbon mediator to sugar may be from 1:25000 to 1:75000, and the mixture of sugar and water may be at least 3M. The N content of the N-doped carbon nanofoam may be from 0.1-15 wt%. An N-doped carbon nanofoam according to the method is also defined.

BIO-MARKED COMPOSITE PARTICLES

Resumen de: EP4737901A1

0001 The present invention relates to bio-marked composite particles.

一种基于大黄酸的光热碳量子点及其制备方法和应用

Nº publicación: CN121975518A 05/05/2026

Solicitante:

北部湾大学

Resumen de: CN121975518A

本发明涉及材料科学技术领域，具体涉及一种基于大黄酸的光热碳量子点及其制备方法和应用。其包括如下步骤：将大黄酸和小分子肽溶于溶剂中，得到混合溶液；将所述混合溶液进行水热反应，得到光热碳量子点。本发明以一步水热法为核心工艺，在保持高光热性能的同时，实现了工艺简洁、能耗低、批间一致性好、易于产业化的综合优势；本发明的基于大黄酸的光热碳量子点具有强而宽的光吸收能力、高光热转换效率、良好的生物相容性与低毒性。