Resumen de: US20260308337A1
0000 The present invention relates to processes and systems for preparing nanoparticles, cellular or viral membranes and/or cellular or viral membrane coated nanoparticles using or comprising, inter alia, a multi-inlet vortexing reactor, tangential flow filtration (TFF) and/or a high shear fluid processor such as a microfluidizer (or a microfluidizer processor). The present invention also relates to the nanoparticles, cellular or viral membranes and/or cellular or viral membrane coated nanoparticles prepared by the present processes and systems, and the uses and/or applications of the nanoparticles, cellular or viral membranes and/or cellular or viral membrane coated nanoparticles.
Resumen de: US20260310072A1
In accordance with some aspects of the present disclosure, a maskless interferometric lithography system for fabricating a three-dimensional (3D) photonic crystal using a multiple two-beam-exposures is disclosed. The system can comprise an illumination system comprising an optical arrangement operable to receive radiation from a radiation source and provide three or more tilted two-beam interference pattern exposures to be combined into a three-dimensional pattern; and a substrate operable to be supported by a substrate table, wherein the substrate comprises a photoresist formed on a top surface of the substrate and operable to receive the three-dimensional pattern and wherein means are provided to adjust the position of the substrate in all six mechanical degrees of freedom.
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.
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.
Resumen de: WO2026211946A1
Provided are: metal particles having improved low-temperature sintering characteristics; a dispersion containing the metal particles; and a method for producing the metal particles. The present invention pertains to protective agent-coated metal particles containing metal particles and a protective agent coated on the surface of the metal particles. When calculated by low energy ion scattering (LEIS) spectroscopy, the minimum value of the coverage of the protective agent is 15% and the maximum value of the coverage of the protective agent is 85%.
Resumen de: US20260314427A1
0000 Devices, methods, and techniques for a hole detection sensor are provided. In one aspect, a hole detection sensor includes a sensing layer including a plurality of boron nitride nanotubes (BNNTs); and a plurality of electrode pads being arranged along a perimeter of the sensing layer. The electrode pads are coupled to the sensing layer. The sensor is configured to, using at least two of the plurality of electrode pads, generate an electrical signal corresponding to an impedance value of the sensing layer. The impedance value is indicative of a structural integrity condition of the sensing layer.
Resumen de: WO2026211664A1
Provided is a conductive film including a plurality of types of nanocarbon structures. When two peaks are selected from a plurality of peaks in a histogram obtained by mapping the G/D ratio of the Raman spectrum of such a conductive film, there is at least one combination with a relative ratio of 5.0 or more.
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.
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.
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.
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.
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.
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.
Resumen de: WO2026213054A1
A quantum device includes an actuator including a graphene material and having a proximal end mounted to an actuator anchor; an electrode disposed on a distal end of the actuator; a quantum dot, configured to localize a single electron, the quantum dot and the electrode disposed within a common vacuum to define a tunneling gap; and a quantum dot anchor, comprising the graphene material, disposed in a same plane as the quantum dot relative to the electrode. The quantum device may include a modulator configured to emit electromagnetic signaling within a particular frequency range. The graphene material is tuned to increase a Casimir force between the electrode and the quantum dot anchor in response to the electromagnetic signaling. The increased Casimir force causes the actuator to deform to bring the electrode within an electron tunneling range of the quantum dot, or lowers a tunneling barrier on a static electrode.
Resumen de: WO2025080097A1
The present invention relates to a multi-walled carbon nanotube powder, a conductive material dispersion solution comprising the carbon nanotube powder, and a lithium secondary battery comprising the carbon nanotube powder. The multi-walled carbon nanotube powder, in a dry powder state, has, in a particle size distribution (PSD) measured by a particle size analyzer, a volume cumulative 50% average particle diameter (D50) of 10-20 μm, a volume cumulative 90% average particle diameter (D90) of 20-40 μm and a maximum particle diameter (Dmax) of 45-70 μm, and contains 1.0-3.0 atom% of oxygen atoms, measured by XPS analysis, the particle size characteristics thereof in a powder state are controlled such that excellent dispersibility can be exhibited in an actual electrode, thereby enabling the viscosity of a dispersion solution to be lowered, and uniform dispersion thereof in an electrode is possible such that the resistance characteristics and lifespan characteristics of a lithium secondary battery can be improved.
Resumen de: EP4818148A1
0001 Provided is a novel metal complex crystal that has regularly arranged cavities and that can form an X-ray crystallographic sample by fixing an organic compound in the cavities. The metal complex crystal of the present disclosure comprises a metal ion and a ligand, and the ligand contains a carboxylic acid-based ligand (c) and a pyridine-based ligand (p) in a combination selected from I to IV: I a compound (c1) and a compound (p1), II a compound (c1) and a compound (p2), III a compound (c2) and a compound (p2), and IV a compound (c2) and a compound (p3).
Resumen de: WO2025114588A1
The invention relates to a method for functionalizing and passivating a carbon surface (20a) of a carbon nanocomposite (20) configured to form a flexible part of a regulating member for a timepiece movement, to such a flexible part, to such a regulating member incorporating this flexible part and to a balance which cooperates therewith, and to use of a complex for functionalizing and passivating a carbon surface (20a) of such a carbon nanocomposite (20). The method according to the invention comprises a chemical reaction of the carbon surface (20a) with a complex which comprises: - a carbon chain which is a hydrocarbon or fluorocarbon chain, and - at a reactive carbon end of the chain, a salt of a diazonium group or of a precursor of said group, for covalent grafting of the reactive carbon end on the carbon surface (20a), and a passivation of the carbon surface (20a) that makes it hydrophobic.
Resumen de: EP4819244A1
0001 This application relates to a technical field of lithium-ion batteries, and more specifically, to a modified cathode material, a preparation method therefor, and an application thereof. Elements within particles of the modified cathode material are uniformly distributed, and the modified cathode material has a chemical formula of LiFeMn
Resumen de: EP4818119A1
0001 Provided is a method for purifying carbon nanotubes including: in the purification of unpurified carbon nanotubes including 50 wt% to 95 wt% of metal oxides as impurities, adding the unpurified carbon nanotubes to a purification furnace to perform first heating of the unpurified carbon nanotubes under an inert gas atmosphere, and supplying an organic chlorine compound to the purification furnace to perform a reaction, thereby chlorinating the metal oxides to produce metal chlorides; and performing second heating of the carbon nanotubes including the metal chlorides at a temperature higher than a first heating temperature in the purification furnace to vaporize the metal chlorides , thereby obtaining purified carbon nanotubes.
Resumen de: CN122853373A
本发明公开了一种氧化石墨烯及制备方法。所述制备方法包括:以预氧化剂对石墨进行预氧化处理,之后加入质量浓度≥95%的浓硫酸,经所述预氧化剂和浓硫酸的共同作用,得到预处理后的石墨;将氧化剂与预处理后的石墨混合形成混合反应体系,进行氧化反应,其中所述氧化剂包括75~90%质量浓度的硫酸和高锰酸钾的组合;稀释混合反应体系中硫酸的质量浓度至50~60%,终止所述氧化反应,得到氧化石墨烯。本发明提供的制备方法氧化效率高、产率高、能够缩短氧化时间制得的氧化石墨烯氧化程度高,并且具有完整片层结构。
Resumen de: CN122853367A
本发明涉及碳纳米管制备技术领域,公开一种单壁碳纳米管的制备方法及CVD反应装置,将碳源气体与保护气体的混合工艺气体从反应腔的下部持续通入并从其上部排出尾气,以在反应腔内形成自下而上的上升气流;同时,将催化剂从反应腔的上部持续加入,催化剂由于表面生长有单壁碳纳米管而增重并逆流沉降,最后从反应腔的下部持续排出,得到单壁碳纳米管。通过构筑流态化平衡场,实现工艺全流程的连续化。在相同设备体积下,将单壁碳纳米管的生产效率和产能大幅提高至两倍以上,可达到0.5g/min。
Resumen de: CN122855561A
本发明公开了一种利用厌氧菌群内化秸秆基碳量子点实现产甲烷环境能量化调控的方法,涉及生物质能源技术领域。所述方法包括以下步骤:通过降低培养体系中的有机碳源含量,进行厌氧甲烷化混合菌群碳饥饿厌氧培养,使所述秸秆基磁性氨基化碳量子点进入微生物菌体内部,得到碳量子点内化厌氧菌群。以所述碳量子点内化厌氧菌群为接种物,有机废弃物为底物进行厌氧消化,提供光、电、磁场环境调控碳量子点内化菌种及其代谢,改善产甲烷体系的电子供给与传递能力,有效提升甲烷化效率。菌体内化碳量子点可实现光‑电‑磁多能量化手段调控消除厌氧消化酸化抑制风险,显著提升畜禽粪污厌氧消化的甲烷回收量,具备良好的资源化应用潜力。
Resumen de: CN122853366A
本发明属于纳米材料与生物抑菌技术领域,具体涉及一种以生物质为唯一前驱体制备的荧光碳点,以及其制备方法、荧光性能和在抑菌中的应用。本发明的碳点以天然生物质金丝桃作为唯一前驱体,以水或乙醇为溶剂,通过一步水热法制备得到。本发明清洁、环保、可再生,制备过程简单、成本低廉、毒副作用小;制备的荧光碳点粒径为2~10nm,含有碳、氮、氧元素,荧光性能稳定。本发明的碳点在浓度为0.01~2.0mg/mL范围内可使革兰氏阴性菌和革兰氏阳性菌被不同程度地抑制,碳点浓度越高,对细菌的抑制效果越明显,具有广泛的应用前景。
Resumen de: CN122853458A
本发明属于钠离子电池正极材料技术领域,旨在提供一种高性能硫酸铁钠正极材料的水系球磨煅烧制备工艺及应用。该方法以去离子水为唯一介质,在室温机械化学条件下同步实现Fe2+/SO42‑的均匀分散与导电碳网络原位构建。所得Na2.6Fe1.7(SO4)3/CNTs‑1复合产物经电化学验证:在0.1 C倍率下首次放电比容量达94.63 mAh/g,1 C倍率下仍保持91.16 mAh/g,1 C循环500次容量保持率为91.10%。本工艺绿色、安全、成本低,适合工业放大,为宽温域、高倍率钠离子电池提供高性能正极材料及可工业化技术路线。
Nº publicación: CN122868166A 02/10/2026
Solicitante:
重庆大学国网河南省电力公司电力科学研究院
Resumen de: CN122868166A
本发明公开了一种异质嵌套结构纳米多孔GIL绝缘材料及其构筑方法,所述绝缘材料以氟化石墨烯为导热骨架,硅基纳米多孔材料为绝缘主体;通过模板法构筑FG导热骨架,再经溶胶‑凝胶法在骨架内原位合成硅基纳米多孔材料,结合N‑Bi原子杂化与固碳基团接枝工艺,在孔内构建稳定的固碳化学结构并吸附CO2气体,最终经超临界干燥技术成型,同步锚定二氧化碳吸附功能位点。本发明解决了传统GIL绝缘材料导热性与绝缘性难以兼顾、大尺度应用时介电性能与机械性能匹配度低的技术难题,制备的复合材料可用于220kV及以上米级GIL设备,可显著提升管道输电技术的绝缘可靠性与运行效率,兼具碳减排优势,具有广阔的工程应用前景。