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一种高容量Na2Fe2(SO4)3@Na3Fe2(SO4)3F@CNT正极材料及制备方法和应用

Resumen de: CN121426178A

本发明涉及钠离子电池正极材料技术领域，具体为一种Na2Fe2(SO4)3@Na3Fe2(SO4)3F@CNT正极材料。本发明将Na2Fe2(SO4)3和Na3Fe2(SO4)3F前驱体进行混合烧结，并通过CNT包覆，显著提高了Na2Fe2(SO4)3的电化学性能，改善了材料的导电性，具备作为钠离子电池正极材料，具有较高的放电比容量，循环性能和倍率性能。

一种碳量子点及其制备方法与在全氟化合物检测中的应用

Resumen de: CN121427520A

一种碳量子点及其制备方法与在全氟化合物检测中的应用，属于分析检测技术领域。碳量子点以邻苯二胺和四氟对苯二甲酸为原材料，以磷酸为溶剂，经过水热反应，离心透析获得。碳量子点荧光淬灭程度与全氟化合物浓度呈线性相关趋势，碳量子点荧光强度能够被全氟化合物特异性淬灭，能够作为检测全氟化合物的荧光探针。检测范围为0~16μM，检测限为34nM，线性相关系数为0.999。本发明制备简便，成本低廉；碳量子点通过“亲氟相互作用”增强检测的灵敏度和选择性，能够实现对多种全氟化合物的灵敏识别，具有荧光稳定性好、灵敏度高、抗干扰能力强等优点；检测方法快速可靠，适用于实际水样中全氟化合物的快速、准确、灵敏检测，在环境监测领域具有广阔的应用前景。

一种拥有生物亲和性的保湿碳点的工业化制备方法及其应用

Resumen de: CN121426098A

本发明属于化妆品原料制备的技术领域，公开了一种拥有生物亲和性的保湿碳点的工业化制备方法及其应用。所述保湿碳点的制备方法包括：将水仙粉在静态空气气氛中焙烧得到碳化产物；将所述碳化产物与超纯水混合后，经超声、分离、干燥后得到保湿碳点。本方法以水仙粉作为碳源，无需经过繁琐的预处理与纯化步骤，制备具备良好的保湿性、生物亲和性与抗氧化性能的生物基碳量子点，且产率高达16.4%，适用于产业化大规模生产。

Highheatresistant carbon nanostructure polymer composite and hybrid composite containing the same

Resumen de: KR20260014081A

본 발명은 고내열성 탄소나노구조체 고분자 복합재에 관한 것이고, 또한 이러한 고내열성 탄소나노구조체 고분자 복합재를 활용하여 탄소 섬유를 포함한 하이브리드 복합재에 관한 것이다. 본 발명의 하이브리드 복합재에서는 고내열성 탄소나노구조체 고분자 복합재를 중간재로 활용하여 탄소 섬유와의 적층 구조를 형성하여 하이브리드 복합재를 제공한다. 이러한 하이브리드 복합재를 통해 열적 안정성이 확보된 하이브리드 복합재를 제공하여 실제 용도에 맞게 이용이 가능하다.

碳纳米管混杂材料和制造该混杂材料的方法

Resumen de: AU2025271175A1

Carbon nanotube (CNT) hybrid materials and methods of making such materials. A carbon nanotube (CNT) hybrid powder material includes a mesh of CNTs intimately interspersed with particles of a second material. In an example the material includes a blend that itself includes particles of a metal oxide supported catalyst and particles of a second material, and a mesh of CNTs is grown on the supported catalyst in the blend. The mesh of CNTs is effective to disperse the particles of the second material. ov o v

一种表面氧化单原子纳米合金催化剂及其制备方法和应用

Resumen de: CN121428595A

本发明公开了一种表面氧化单原子纳米合金催化剂及其制备方法和应用，属于先进纳米能源材料与电催化技术领域。一种表面氧化单原子纳米合金催化剂，包括羟基化碳纳米管载体，负载于羟基化碳纳米管载体上的双金属纳米合金颗粒，双金属纳米合金颗粒中，非贵金属元素以单原子形式分散于贵金属纳米颗粒中，双金属纳米合金颗粒的尺寸为3‑4nm，且双金属纳米合金颗粒表面具有0.3‑0.6 nm厚的氧化层；贵金属的负载量为5‑15 wt%。本发明将钌与其他非贵金属元素合金化并锚定在碳材料基底上，可以大幅提升催化剂的导电性，而将合金颗粒尺寸精准控制在3‑4 nm范围内，可最大限度地暴露活性位点并兼顾结构稳定性。

CARBON NANOTUBE DISPERSION AND PREPARATION METHOD THEREFOR

Resumen de: US20260028229A1

The present invention relates to a carbon nanotube dispersion to which an auxiliary dispersant containing polyethylene glycol, polystyrene, and a cellulose-based component is applied, and a method for preparing the same, and the carbon nanotube dispersion of the present invention has excellent viscosity stability during room-temperature and high-temperature storage.

BLACK PHOSPHORUS/CARBON NANOTUBE COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2026020402A1

The present invention provides a black phosphorus/carbon nanotube composite material, a preparation method therefor, and a use thereof. The preparation method comprises the following steps: (S101) preparing a black phosphorus nanosheet solution by means of a stepwise centrifugation-assisted liquid-phase exfoliation method; (S102) preparing a carbon nanotube solution by means of a liquid-phase exfoliation method; and (S103) preparing a black phosphorus/carbon nanotube composite material by means of a hydrothermal method, wherein the black phosphorus/carbon nanotube composite material prepared by means of a chemical synthesis method comprises black phosphorus and single-walled carbon nanotubes which are closely attached to each other, a three-dimensional network constructed by the carbon nanotubes well covers the surface of black phosphorus nanosheets, and the surfaces of the carbon nanotubes are filled with active electrons, so that a more sensitive detection result can be acquired, the Raman detection limit can be reduced, and the black phosphorus/carbon nanotube composite material is suitable for the detection of urinary tract bacteria.

METHOD AND SYSTEM FOR ENHANCING CARBON CONVERSION AND SELECTIVE SYNTHESIS OF SEMICONDUCTING SINGLE-WALLED CARBON-NANOTUBE FIBERS

Resumen de: WO2026022841A1

The present invention discloses a radial mixing system (100) and method (800) designed to enhance carbon conversion and selectively synthesize semiconducting single-walled carbon nanotube (SWCNT) fibers via floating catalyst chemical vapor deposition (FC-CVD). A mixed solution of a carbon source, catalyst precursor, and promotor in specified atomic ratios, is prepared. This solution is vaporized in a preheater (106) and the resulting vapors are introduced into a reactor (102) maintained at predefined temperatures. A fan (104), rotating at a defined RPM, facilitates mixing in the evaporation and re-nucleation zones. The process yields cylindrical SWCNT aerogels (108) in the re-nucleation zone, which exit the reactor via carrier gas flow. Subsequent condensation in a water bath unit (112) converts the aerogels into SWCNT fibers (114), collected efficiently on a rotating roller (120).

ペリクル用炭素シート、ペリクル、及びペリクル用炭素シートの製造方法

Resumen de: US20260023317A1

Provided is a carbon sheet for pellicle that includes a bundle composed of a plurality of carbon nanotubes, and a ratio (P/D) of porosity P to linear density D (in grams per kilometer g/km) is within a range of 0.2 to 10. Also provided is a pellicle that includes the carbon sheet and a pellicle frame configured to support it. The carbon sheet is free-standing and exhibits excellent transmittance with respect to ultraviolet rays, including extreme ultraviolet radiation. Further provided is a method for manufacturing the carbon sheet, which includes forming the bundle of carbon nanotubes by reacting a source material under controlled conditions. This method enables the formation of a carbon sheet that maintains mechanical stability while achieving high ultraviolet transmittance, suitable for use in photolithography processes.

A POLYMER INFILTRATED GRAPHENE-ENHANCED THERMAL INTERFACE PAD AND METHOD OF MANUFACTURE

Resumen de: CN121002657A

A method of manufacturing a thermal interface film, the method comprising: providing a stack (100) (200) of graphene-based films (101); pressing the stack of graphene-based films (202) between a first mold (102, 402) and a second mold (104, 404) to form a compressed film (106) wherein at least one of the first and second molds has a profiled surface; infiltrating (204) a polymer (108) in the compressed membrane, forming an infiltrated membrane (110); curing (206) the permeated membrane (110); and cutting the cured and permeated membrane (208) in a direction perpendicular to the plane of the graphene-based membrane to form a graphene-enhanced thermal interface pad (116).

PLASMA MODIFICATION PREPARATION METHOD FOR SILICON-CARBON COMPOSITE MATERIAL, SILICON-CARBON COMPOSITE MATERIAL, AND USE

Resumen de: EP4685109A1

The present invention discloses a plasma modification preparation method of a silicon-carbon composite material, and a silicon-carbon composite material and a use thereof. The preparation method includes at least operation steps of: S10). placing aminated porous carbon in a deposition chamber, introducing a silane gas into the deposition chamber, and depositing nano-silicon in the aminated porous carbon, to obtain a silicon-carbon precursor material; S20). transferring the silicon-carbon precursor material to a plasma method modification chamber, introducing a halogen gas in a plasma manner, and depositing generated halide ions on a surface of the silicon-carbon precursor material, to obtain a silicon-carbon precursor material coated with halogenated carbon; and S30). stopping introducing the halogen gas, and introducing a carbon source gas in the plasma manner, to obtain the silicon-carbon composite material. The obtained silicon-carbon composite material has a stable core-shell structure, which can significantly alleviate silicon expansion problems and significantly improve cycle performance of a battery to which the silicon-carbon composite material is applied. In addition, the present application has a simple process, the silicon-carbon material is modified according to a plasma method, and the silicon-carbon composite material is easily prepared in batches and is easily industrialized on a scale.

METHOD OF VALVE CONTROL FOR CVD SYSTEM

Resumen de: EP4685839A1

Disclosed is a method and a system for chemical vapor deposition. A collection valve between a reactor and a collection chamber and a purge valve between the collection valve and the collection chamber is open while a bypass valve for the collection chamber is open for purging debris from between the collection valve and the bypass valve through the bypass valve. Thereafter, the purge valve is closed and the collection valve open for directing the deposition product from the reactor to the collection chamber for treatment.

一种原位生长氮掺杂碳纳米管的镍钴双金属磷化物的制备方法及应用

Resumen de: CN121405073A

本发明公开了一种原位生长氮掺杂碳纳米管的镍钴双金属磷化物的制备方法及应用，其制备方法包括以下步骤：配置氧化石墨烯分散液；向所述氧化石墨烯分散液中依次加入钴源、镍源、嵌段共聚物、磷源和氮源，混合均匀得到混合溶液；将混合溶液烘干得到前驱体；将前驱体在惰性气氛下退火，即得。本发明通过调控Ni、Co的比例使碳源在石墨烯上原位生长出碳纳米管，其镍钴双金属磷化物纳米颗粒均匀分布在氮掺杂碳材料上形成氮掺杂碳材料包覆磷化物纳米颗粒复合材料，将其作为锂硫电池的改性隔膜材料。本发明制备方法具有反应条件温和、易于放大和调控的优点，所制备的复合材料且具有较高的比表面积，在能源领域尤其是锂硫电池领域得以应用。

碳纳米管层、光伏玻璃、石蜡/碳纳米管复合物及其制备方法

Resumen de: CN121406151A

本发明公开一种碳纳米管层、光伏玻璃、石蜡/碳纳米管复合物及其制备方法，属于光伏技术领域。该石蜡/碳纳米管复合物的制备方法，包括：将多壁碳纳米管置于混合酸溶液中，之后在60℃~90℃下回流反应得到羧基化碳纳米管；所述混合酸溶液为浓硝酸和浓硫酸的混合酸溶液；将石蜡在高于其相变点的油浴或水浴中加热熔融；将羧基化碳纳米管加入至熔融的石蜡，在超声作用下搅拌得到石蜡/碳纳米管复合物。本发明还提出一种光伏玻璃，从上往下依次包括：导光层、碳纳米管层、发电层和密封层。本发明提出的石蜡/碳纳米管复合物有效提升光伏玻璃的转化效率。

一种氮硫共掺杂碳纳米微球及制备方法和应用

Resumen de: CN121405071A

本发明涉及钠离子电池负极材料技术领域，具体涉及一种氮硫共掺杂碳纳米微球及制备方法和应用。制备方法包括：将可溶性铁盐、碳源和咪唑二腈胺盐类离子液体共同溶解于水中，进行水热反应，得到富氮核芯；将富氮核芯和咪唑硫酸氢盐类离子液体混合，得到混合物；将可溶性钴盐负载于混合物表面，并进行热解，得到核壳结构前驱体；在NH3氛围中，将核壳结构前驱体进行热处理，得到具有核壳分区掺杂结构和梯度扩展的层间距的氮硫共掺杂碳纳米微球，解决了现有钠离子电池碳负极层间距不足、掺杂分布随机、结构稳定性差的问题；此外，本发明通过分步热解和双金属催化，克服了现有工艺复杂，不适合规模化制备的缺陷。

一种反应及工程一体化的多壁碳纳米管制备方法

Resumen de: CN121405072A

本发明公开了一种反应及工程一体化的多壁碳纳米管制备方法，该制备方法包含以下步骤：(1)将板材均匀涂覆氧化铝溶液，将涂覆后的氧化铝薄膜基材进行干燥、高温烧结，使其转化为具备载体功能的基材；(2)配置前驱体溶液，将前驱体溶液喷射在步骤(1)制备得到的具备载体功能的基材上，烘干液膜后进行焙烧处理；(3)将步骤(2)制备得到的基材制成具备特定长度恒温区的反应器；(4)在载气保护下，将反应器升温，通入碳源，反应后得到碳纳米管产品。本发明降低了催化剂堆积密度，明显提高了活性金属层分布的均一性，进而提高了碳纳米管产品纯度，降低了碳纳米管产品缺陷产生。

기계 학습 모델 기반의 탄소나노재료의 제조 방법 및 이를 수행하는 시스템

Resumen de: US2025230049A1

Provided is a method of manufacturing a carbon nano material based on a machine learning model. The method includes obtaining first control information on a process of synthesizing carbon nano material. The method includes obtaining analysis information on the synthesized carbon nano material in real time based on the first control information. The method includes managing the first control information and the analysis information in a database. The method includes training a machine learning model using information managed in the database. The method includes synthesizing the carbon nano material by applying second control information in which the first control information for the process is adjusted based on the trained machine learning model.

负电极活性物质、包含其的可再充电锂电池和用于制备其的方法

Resumen de: CN121416442A

提供了负电极活性物质、包括该负电极活性物质的可再充电锂电池和用于制备该负电极活性物质的方法。负电极活性物质包括其中聚集至少两个复合体的聚集体和环绕（例如，围绕）聚集体的涂覆层，复合体均包括硅（Si）和碳（C），其中，复合体均包括包含结晶硅的核、在核上包含非晶硅的第一壳和在第一壳上包含第一非晶碳的第二壳，并且其中，涂覆层包含第二非晶碳。

単層カーボンナノチューブを生成するための反応装置構成

Resumen de: WO2024157274A1

The invention provides a reaction apparatus arrangement for generation of single wall carbon nanotubes, the arrangement includes an injector tube having a broad end and a narrow end, an injector and an inner tube. The injector includes a first end, a means for circulation of gas formed on the walls of the injector, a hollow chamber for the reaction to occur and a second end. The first end of the injector is configured to receive the narrow end of the injector tube. The diameter of the inner tube is lesser than the diameter of the second end of the injector to allow thermal expansion of the inner tube into the hollow chamber of the injector. The hollow chamber of the injector is configured for mixing of the stream of CO maintained at temperature of 850°C to 1200°C and the stream of CO along with the catalyst maintained at a temperature ranging from 6°C to 100°C and generating single wall carbon nanotubes.

碳纳米管、导电浆料、涂碳箔及制备方法

Resumen de: CN121405075A

本申请公开了一种碳纳米管、导电浆料、涂碳箔及制备方法，属于导电材料技术领域。该碳纳米管包含聚吡咯改性的碳纳米管或含双性离子基团聚吡咯接枝的碳纳米管，将该碳纳米管与含苯磺酸基团功能化的粘接剂及其他成分混匀形成导电浆料。该导电浆料即使是久置后也不易沉降，该不易沉降的浆料能够均匀的涂布于金属箔表面，形成流平性好的导电碳层，该导电碳层可以显著降低(正负极材料与金属箔之间的)接触电阻，改善导电性。

METHOD OF VALVE CONTROL FOR CVD SYSTEM

Resumen de: FI20245917A1

Disclosed is a method (800) and a system (100) for chemical vapor deposition. A collection valve (140) between a reactor (110) and a collection chamber (120) and a purge valve (144) between the collection valve and the collection chamber is open while a bypass valve (142) for the collection chamber is open for purging debris (160) from between the collection valve and the bypass valve through the bypass valve. Thereafter, the purge valve is closed and the collection valve open for directing the deposition product from the reactor to the collection chamber for treatment.

CHEMICAL VAPOR DEPOSITION SYSTEM WITH GAS CURTAIN MODULE AND A METHOD

Resumen de: FI20245918A1

Disclosed are a chemical vapor deposition system, a gas curtain module for a gas distribution system of a chemical vapor deposition system, and a method of valve control for such system. The gas distribution system for transferring the deposition product from the reactor to the collection chamber comprises a gas curtain module positioned in the pipeline between the gas flow inlet and the collection valve, wherein the gas curtain module comprises one or more purging gas inlets and is configured to introduce a purging gas into the pipeline at its position.

一种用于超级电容器的多壁碳纳米管及秒级超快制备方法

Resumen de: CN121394186A

本发明公开了一种用于超级电容器的多壁碳纳米管及秒级超快制备方法，属于纳米材料制备技术领域。针对现有碳纳米管材料生产周期长与能耗高的问题，本发明提出一种绿色高效且工艺简单的超快制备方法，可在秒级范围内制备多壁碳纳米管。具体涉及金属催化剂前驱体、碳源和促进剂的使用，利用闪速焦耳热技术对催化剂和碳源前驱体进行快速热冲击，在瞬时超高温条件下实现多壁碳纳米管的生长与结构调控。在电化学电容性能研究中，所得碳纳米管表现出优异的倍率特性，在超高倍率超级电容器中具有潜在的应用价值。

基于拓扑限域模板生长单壁碳纳米管的锂电池

Nº publicación: CN121394407A 23/01/2026

Solicitante:

广东一纳科技有限公司

Resumen de: CN121394407A

本公开提供一种基于拓扑限域模板生长单壁碳纳米管的锂电池。上述的锂电池包括正极片和硅负极片，硅负极片包括负集流体和负极浆料，负极浆料包括负极活性材料、单壁碳纳米管、粘合剂和有机溶剂，单壁碳纳米管沿拓扑限域模板的拓扑大分子嵌环生长；其中，拓扑限域模板的多孔碳基板形成有多个孔隙，每一孔隙由内向外依次负载有过渡金属催化剂和拓扑大分子嵌环，以使每一拓扑大分子嵌环位于相对应的过渡金属催化剂的外表面。该锂电池，由于基于拓扑限域模板生长的单壁碳纳米管的一致性好，有利于构建均匀、导电高、柔韧性好且更稳定的三维导电网，以更好地满足硅碳负极的高膨胀的韧性及高导电需求。