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一种包括多维度复合导电体系的PDMS基导电敏感层结构、制备方法和柔性应变传感器

Resumen de: CN122881531A

0001 本发明提供了一种包括多维度复合导电体系的PDMS基导电敏感层结构、制备方法和柔性应变传感器，属于柔性应变传感器技术领域，敏感层结构通过以炭黑、碳纳米管和MXene作为导电填料，在导电体系中构建多维度复合的三维互穿立体导电网络结构，该导电网络的形变均匀且电阻变化显著，与PDMS基体的弹性协同性较好，不仅可以拓宽传感器的检测范围，还可以实现高灵敏度与宽应变范围的兼顾，解决了现有的含有单一维度的电导材料的电极敏感层的导电网络稳定性较差，且灵敏度与应变范围难以兼顾，会导致柔性应变传感器存在响应、恢复速度慢，抗干扰能力弱等问题。

一种高机械强度和导电性的负极材料及其制备方法和应用

Resumen de: CN122877740A

本发明属于负极材料制备技术领域，具体为一种高机械强度和导电性的负极材料及其制备方法和应用。将多孔碳材料和金属及盐材料置于外加磁场的等离子体球磨设备中球磨得到预处理多孔碳A；将所述预处理多孔碳A在惰性气体和含碳源气体下进行低温等离子体生长超薄碳膜，得到预处理多孔碳B；将所述预处理多孔碳B在含碳源和硅源气体下热处理，得到硅碳负极材料，所述硅碳负极材料有兼顾强导电网络和强机械强度的金属/CNT网络。本发明得到的硅碳负极材料，既能提升多孔碳的导电性；又能充当硅基材料的缓冲基质，以适应硅在锂化过程中的体积膨胀和收缩，不仅增强了导电性和结构稳定性，还改善了容量衰减的问题。

一种用于电还原CO2制甲醇的铜单原子与氧化锌复合催化剂及其制备方法和应用

Resumen de: CN122879753A

0001 本发明公开了一种用于电还原CO<2>制甲醇的铜单原子与氧化锌复合催化剂及其制备方法和应用。本发明催化剂的制备方法包括：以氧化石墨烯为载体，铜盐溶液通过水热法结合高温退火制备氮掺杂碳负载的铜单原子催化剂；所述的铜单原子催化剂通过溶剂热法负载锌盐纳米颗粒，得到铜单原子与氧化锌复合催化剂。本发明通过构建铜单原子活性中心与氧化锌助催化剂的协同体系，铜单原子高效活化CO<2>并引导反应路径生成甲醇，而氧化锌纳米颗粒有效促进水分解提供质子，从而显著提升了CO<2>电还原制甲醇的法拉第效率与电流密度；该方法制备的催化剂在温和条件下实现了CO<2>向甲醇的高效、高选择性转化。

一种催化热解废塑料联产碳纳米管与氢气的方法

Resumen de: CN122877744A

本发明公开了一种催化热解废塑料联产碳纳米管与氢气的方法，属于废塑料催化热解技术领域。该方法将废塑料与多孔镍铁铝三元催化剂混合置于固定床石英管，高纯N2吹扫后升温至650‑850℃，以含N2和CO2的混合气作为反应气氛进行催化热解，制备得到氢气与碳纳米管。本发明采用多孔二维FeNiAl三元催化剂对低密度聚乙烯(LDPE)进行了催化热解，共产碳纳米管(CNTs)和H2。结果表明，CO2的引入通过抑制金属烧结和选择性气化非晶碳，显著增强了碳纳米管的石墨化，促进了管状形貌的均匀化。在优化条件下，最大H2得率为64.7 mmol g‑1 LDPE，合成气得率为121.37 mmolg‑1 LDPE。本发明为将固定床塑料热解升级为高价值碳纳米管和产生H2，同时利用温室气体CO2提供了一种有效的策略。

一种负极材料、制备方法、负极极片、电池和用电装置

Resumen de: CN122889714A

本发明提供一种负极材料、制备方法、负极极片、电池和用电装置，其中，负极材料包括内核，所述内核包括石墨；以及，包覆层，所述包覆层包覆在所述内核外，且所述包覆层中掺杂有磷元素；其中，在所述负极材料的EDS能谱分析图像中，任选5个1μm*1μm的区域进行磷元素EDS能谱采集并计算其质量分数，所述5个区域中的磷元素质量分数的相对标准偏差小于或等于17%。本发明负极材料解决了现有在包覆层中掺杂异质元素的手段难以再进一步提升负极材料的性能的技术问题。

一种层状铋纳米花修饰的丝网印刷电极及其制备方法与应用

Resumen de: CN122879776A

本发明涉及一种层状铋纳米花修饰的丝网印刷电极及其制备方法与应用，所述电极修饰材料为层状铋纳米花，由铋元素组成，具有由纳米单元层层堆叠而成的二维分级纳米花结构。所述丝网印刷电极的制备方法为：在含乙二胺四乙酸和铋离子的电沉积溶液中，通过计时电流法在丝网印刷电极表面原位生长层状铋纳米花。以该丝网印刷电极为工作电极构建的电化学传感器，采用方波阳极溶出伏安法可同时检测水中的镉离子和铅离子。与现有技术相比，本发明具有层状铋纳米花结构均匀、导电性好、有效活性面积大等优点。

高比容量α-MoO3负极材料和极片及制备方法和应用

Resumen de: CN122877808A

一种高比容量α‑MoO3负极材料和极片及其制备方法和应用，制备方法包括步骤：将(NH4)6Mo7O24·4H2O溶于去离子水中，搅拌确保其完全溶解，在搅拌过程中滴加浓HNO3，n(HNO3):n(AHM)=90：1，滴加后继续搅拌，将所得到的混合溶液在165~175 ℃下反应2.5~3.5h，得到α‑MoO3纳米棒；将α‑MoO3纳米棒、导电石墨与聚偏氟乙烯黏结剂混合均匀后加入N‑甲基吡咯烷酮溶剂，充分研磨形成分散均匀的浆料，将其均匀涂敷在碳纸上，在真空干燥箱中干燥。本发明通过水热合成方法，调节反应原料配比、反应温度以及反应时间，合成具有特定晶面配比的α‑MoO3材料，提升整体电化学传输性能。

一种紫甘薯色素碳点及其制备方法与应用

Resumen de: CN122878951A

本发明属于纳米荧光材料技术领域，具体涉及一种紫甘薯色素碳点及其制备方法与应用。该紫甘薯色素碳点的制备方法，包括如下步骤：将紫甘薯色素加入N,N‑二甲基甲酰胺中，混匀得到混合溶液；将混合溶液置于高温反应；将得到的溶液离心，收集上层溶液过滤，加入无水乙醚沉淀，冻干后即得到紫甘薯色素碳点。本发明提供的紫甘薯色素碳点合成过程简单便捷，所制备的紫甘薯色素碳点具有良好的生物相容性，发红色荧光，可用于细胞成像。此外，该紫甘薯色素碳点具有良好的光热效应，可作为一种潜在的光热转换试剂，用于光热治疗。

石墨烯量子点与纳米抗体偶联的抗体药物偶联物及其制备方法和应用

Resumen de: CN122878439A

0001 本发明公开了石墨烯量子点与纳米抗体偶联的抗体药物偶联物及其制备方法和应用。本发明通过精确的共价偶联策略，将石墨烯量子点与抗CEACAM6纳米抗体进行偶联得到功能协同的靶向抗肿瘤的抗体药物偶联物，该抗体药物偶联物亲水性好，在水溶液中分散性良好，是严格的单原子层石墨烯量子点；其与细胞共孵育之后采用特定波长的光源进行光照以使GQD‑NAB在细胞内产生大量的活性氧，显著增加对肿瘤细胞的毒性，有效实现CEACAM6阳性肿瘤靶向，抗肿瘤效果更加显著且安全，能够将其应用于制备光动力抗肿瘤药物，在实际癌症临床治疗中具有重要的应用前景。

一种金属氧化物纳米粒子改性石墨负极材料制备方法及负极材料和应用

Resumen de: CN122877748A

本申请涉及负极材料的技术领域，公开了一种金属氧化物纳米粒子改性石墨负极材料制备方法及负极材料和应用，制备方法包括以下步骤：在第一溶剂中加入分散剂混合均匀，然后加入纳米钨酸镍粉末，纳米钨酸镍分散液；所述纳米钨酸镍分散液的固含量为8‑12wt%；将得到的所述纳米钨酸镍分散液和液态沥青搅拌混合均匀，得到第一混合物，所述纳米钨酸镍分散液和所述液态沥青的质量比为(20‑60):100；将所述第一混合物和石墨进行搅拌，得到第二混合物，所述第一浆料和石墨的质量比为(3‑7):100；将所述第二混合物在惰性气体的氛围下于1000‑1500℃的条件下进行热处理，冷却后即得所述负极材料。本申请能够制备得到比容量、充放电循环、首次库伦效率及倍率性能均具有较好性能的负极材料。

离电式柔性压力敏感层的制备方法、敏感层及传感器

Resumen de: CN122881916A

本发明属于压力传感器领域，具体涉及离电式柔性压力敏感层的制备方法、敏感层及传感器。压力敏感层包括质量比为100:40～140:1～8:2～20的聚合物、离子液体、碳纳米管和无机纳米颗粒，无机纳米颗粒包括纳米颗粒本体和纳米颗粒本体表面的极性基团；压力敏感层沿厚度方向具有第一侧和第二侧，第一侧为致密侧，第二侧为多孔侧；压力敏感层具有聚合物骨架；碳纳米管沿聚合物骨架和多孔侧中孔的孔壁呈条带状或棒状离散分布，碳纳米管在压力敏感层的局部形成跨孔壁的桥联网络；离子液体位于聚合物骨架的孔隙中、极性基团的周围和碳纳米管与聚合物的相界面周围；传感器的灵敏度高，线性响应范围宽、重复性佳。

一种非金属元素掺杂四氧化三钴自支撑电催化剂的制备及应用

Resumen de: CN122879746A

本发明具体涉及一种非金属元素掺杂四氧化三钴纳米颗粒自支撑电催化剂的制备方法及应用，属于电催化技术领域。本发明通过将钴源、非金属元素硒源与溶剂混合并经超声破碎处理，得到前驱体分散液，利用基底辅助反应性喷涂沉积法，将所述前驱体分散液均匀沉积于导电基底表面，最后在空气中进行退火处理，制得低成本、可规模化生产的硒掺杂四氧化三钴自支撑电催化剂，用于质子交换膜电解水析氧反应。实验结果表明，本发明制备的自支撑电催化剂在0.5mol/L H2SO4溶液中，于10mA/cm2电流密度下，析氧过电位仅为289mV(vs.RHE)，且在10mA/cm2恒电流密度下连续运行200小时，电位仅上升90mV，展现出优异的催化活性和耐久性。

SYSTEMS AND METHODS FOR FABRICATION OF A PART WITH AN EMBEDDED QUANTUM SENSOR

Resumen de: US20260309812A1

A method and computer program product for fabricating a quantum sensor embedded within a part, and a part with a quantum sensor embedded within the part. The quantum sensor embedded within a part may be fabricated. The quantum sensor embedded within the part may include a quantum material hosting quantum vacancy defects. The quantum vacancy defects may have quantum color centers. The quantum vacancy defects, when exposed to a stimulus, may emit a measurable signal from the quantum color centers.

ULTRABRIGHT FLUORESCENT NANOCONSTRUCTS AS UNIVERSAL ENHANCERS

Resumen de: US20260309701A1

0000 Disclosed herein is a fluorescent nanoconstruct that includes a plasmonic nanostructure having at least one localized surface plasmon resonance wavelength (λLSPR), at least one spacer coating, at least one fluorescent agent having a maximum excitation wavelength (λEX), and wherein the fluorescent nanoconstruct has a fluorescent intensity that is at least 500 times greater than a fluorescent intensity of the at least one fluorescent agent alone.

CARBON NANOMATERIAL DISPERSIONS AND METHODS FOR PREPARATION THEREOF

Resumen de: WO2026209428A1

The disclosure relates to methods for preparing a dispersion of carbon nanomaterials and carbon nanomaterial dispersions prepared by such methods. In particular, there is disclosed a method of preparing a dispersion of carbon nanomaterial, the method comprising: (i) a first dispersing step, in which a carbon nanomaterial is mixed in a solvent with a first portion of dispersant; (ii) a deagglomeration step, in which the resulting mixture is subjected to a deagglomeration treatment so as to reduce agglomeration of particles of the carbon nanomaterial within the mixture; and (iii) a second dispersing step, in which a second portion of dispersant is added to the mixture and the mixture is further mixed to form the dispersion.

CONDUCTIVE MATERIAL DISPERSION, POSITIVE ELECTRODE MADE USING CONDUCTIVE MATERIAL, AND RECHARGEABLE LITHIUM BATTERY INCLUDING POSITIVE ELECTRODE

Resumen de: US20260312065A1

0000 A conductive material dispersion for a rechargeable lithium battery includes carbon nanotubes as a conductive material and a mixture of a first dispersant and a second dispersant as a dispersant. The second dispersant is an alcohol having 1 to 5 carbon atoms in its main chain. The conductive material dispersion has a viscosity of 500 to 3000 cPs at 25° C. and a specific surface area (SSA) of 260,000 m<2>/kg or more.

METHOD, APPARATUS AND CATALYST FOR PRODUCING CARBON

Resumen de: AU2025235297A1

The application relates to a method and an apparatus for producing at least carbon by a chemical reaction with a catalyst in a reactor. A reactant is supplied to the reactor comprising at least one catalyst surface for the chemical reaction and at least one space in the reactor, and the catalyst surface contains a metal catalyst. The chemical reaction is performed in the reactor in which the reactant is arranged into contact with the catalyst surface to form the carbon comprising an allotrope of carbon, and nano-scale metal particles are detached from the catalyst surface by the formed carbon. The chemical reaction is continued in the space of the reactor and an amount of the carbon is grown by the formed carbon which comprises the detached nano-scale metal particles. Further, the application relates to a catalyst for the chemical reaction.

GRAPHENE-CARBON NANOTUBE COMPOSITE MATERIAL GROWN IN SITU VIA CVD, AND PREPARATION METHOD THEREFOR

Resumen de: WO2026208345A1

The present invention relates to the technical field of the synthesis of nanomaterials, and discloses a graphene-carbon nanotube composite material grown in situ via CVD, and a preparation method therefor. The preparation method comprises the following steps: step 1, introducing carbon source gas I to a metallic template having a foam structure, and growing three-dimensional graphene via chemical vapor deposition; step 2, introducing defects to the surface of the graphene obtained in step 1; and step 3, introducing carbon source gas II, and growing carbon nanotubes in situ on the surface of the graphene obtained in step 2 via chemical vapor deposition, so as to obtain a composite material. The microscopic network structure of the obtained composite material exhibits good stability and is not prone to collapsing, the growth of the carbon nanotubes achieves good consistency, and therefore the composite material can be prepared on a large scale and applied to energy storage devices.

CARBON NANOTUBE DISPERSION LIQUID AND METHOD OF PRODUCING SAME

Resumen de: US20260307997A1

Provided is a carbon nanotube dispersion liquid that has excellent dispersion state stability over time and can form a shaped product having excellent electrical conductivity or that can form a shaped product having excellent electrical conductivity. In one aspect, the carbon nanotube dispersion liquid contains a plurality of carbon nanotubes, a solvent, and a thickener, wherein the carbon nanotubes include single-walled carbon nanotubes, at least some of the carbon nanotubes form carbon nanotube bundles, upon observation of the bundles using a scanning electron microscope, an average length of the bundles is more than 1.50 μm, an average diameter of the bundles is 18.0 nm or less, and a number of bundles having a diameter of more than 30.0 nm among 100 of the bundles is 15 or less, and upon observation of the bundles using an optical microscope, an average length of the bundles is 8.0 μm or more.

THERMAL DETECTOR

Resumen de: US20260309551A1

A thermal detector includes a substrate; a nanocarbon material layer bridged over the substrate; a temperature-dependent resistance-changing material layer supported by the nanocarbon material layer; and a pair of electrodes connected to at least one of the resistance-changing material layer or the nanocarbon material layer.

Nanoparticle Synthesis on Substrates with Removable Coatings

Resumen de: US20260308401A1

A method of forming nanoparticles on a substrate includes coating a substrate with a substrate coating, depositing a precursor ink comprising a polymer and one or more metal ions and/or one or more metal ion precursors onto the substrate coating to form a plurality of polymer nanoreactors comprising the one or more metal ions or the one or more metal ion precursors contained within the polymer nanoreactor, annealing the substrate having the polymer nanoreactors formed on the substrate coating to aggregate the one or more metal ions within the nanoreactor and form nanoparticles within the polymer nanoreactors; and removing the substrate coating thereby resulting in the nanoparticles formed on the substrate.

WAVELENGTH CONVERSION SHEET, BACKLIGHT, AND LIQUID CRYSTAL DISPLAY DEVICE

Resumen de: US20260308447A1

0000 Provided is a wavelength conversion sheet having excellent close adhesion between a phosphor layer and a primer layer even after a long-term environment test. A wavelength conversion sheet, including: a phosphor layer including a phosphor; and a film for a wavelength conversion sheet provided on at least one surface side of the phosphor layer, wherein the film for a wavelength conversion sheet includes at least a base material layer and a primer layer laminated thereon, and the primer is in contact with the phosphor layer, the phosphor layer and the primer layer include an element X, and C/Csatisfies 0.10 or less, where C(atomic %) is an average value of proportions of the element X in the phosphor layer within a region from an interface between the primer layer and the phosphor layer to 400 nm in a thickness direction of the phosphor layer, obtained by X-ray photoelectron spectroscopy, and where C(atomic %) is a proportion of the element X in the primer layer at any depth within a region between 20 nm or more and 40 nm or less from the interface in a thickness direction of the primer layer, obtained by X-ray photoelectron spectroscopy.

METHOD FOR SYNTHESIZING ZEOLITE NANOPARTICLES IN A SALINE PHOSPHATE BUFFER AND ASSOCIATED NANOPARTICLES, SUSPENSIONS, PHARMACEUTICAL COMPOSITION AND USES

Resumen de: US20260306532A1

The present invention relates to a method for synthesising nanoparticles consisting of or comprising at least one zeolite nanocrystal according to which a first composition/solution 1 containing an aluminium source and a source of an ion of an alkali metal M, in particular Na, is prepared anda second composition/solution 2 comprising a silicon source and a source of an ion of an alkali metal M, in particular Na, is prepared. The solutions 1 and 2 being free of any organic structuring agent.The two compositions/solutions 1 and 2 are mixed, and the mixture is crystallised, Thenanoparticles thus formed are optionally separated.According to the invention, said first composition/solution 1 and the second composition/solution 2 both consist of the source and of an alkaline phosphate buffer (PBS).The present invention also relates to the nanoparticles obtained and compositions containing them.

CARBON FILM STRUCTURES FOR SPIN-BASED APPLICATIONS

Resumen de: WO2026207572A1

The present invention relates to spin-based logic devices, spintronics, spin quantum devices and new carbon based materials and films for use in same.

SYSTEMS AND METHODS FOR CONTROLLING MATERIAL SYNTHESIS VIA ELECTROCHEMICAL REACTIONS

Nº publicación: WO2026213488A1 08/10/2026

Solicitante:

QUANTOM LLC [US]
QUANTOM LLC

Resumen de: WO2026213488A1

Devices and methods are provided for controlled nucleation and growth of materials in electrochemical environments. The technology utilizes conductive seed materials positioned on or near electrodes to act as nucleation centers for electrochemically generated growth species. By applying pulsed electrical stimulation in the presence of suitable chemical precursors, material formation is initiated at the seed sites and can propagate via self-propagating nucleation, where newly formed material structures serve as additional nucleation centers. This approach enables precise control over material morphology, crystal orientation, porosity, surface area, and dimensional characteristics while improving growth rates and energy efficiency relative to conventional electrochemical synthesis methods. The systems and methods are scalable across various reactor configurations and material types, including carbon-based materials derived from environmentally beneficial feedstocks such as carbon dioxide.