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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

Absstract of: 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

Absstract of: 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。

一种高机械强度和导电性的负极材料及其制备方法和应用

Absstract of: 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。

一种催化热解废塑料联产碳纳米管与氢气的方法

Absstract of: 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

Absstract of: 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

Absstract of: 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。

一种铂-导电金刚石复合抗反极催化剂及制备方法和燃料电池

Absstract of: CN117199409A

The invention provides a platinum-conductive diamond composite antipolar catalyst which is characterized by comprising a carrier and an active material, and the active material is supported on the carrier; the carrier comprises a nano blue diamond combination body or a nano blue diamond combination body; the carrier comprises a nano blue diamond combination body and a carbon-based carrier; the active material comprises at least one of platinum and platinum alloy; the nano blue diamond combination comprises a nano-particle substrate and a conductive diamond particle layer formed on the surface of the nano-particle substrate. The invention also provides a platinum-conductive diamond composite antipolar catalyst which comprises a main catalyst and a cocatalyst, the main catalyst comprises at least one of carbon-loaded platinum nanoparticles and carbon-loaded platinum alloy nanoparticles; the cocatalyst comprises a nano blue diamond combination body; the nano blue diamond combination comprises a nano-particle substrate and a conductive diamond particle layer formed on the surface of the nano-particle substrate.

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

Absstract of: 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.

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

Absstract of: 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.

THERMAL DETECTOR

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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.

System and method for implantable muscle interface

Absstract of: AU2026234070A1

Abstract A method of controlling an external device using an implantable muscle interface device is disclosed. One or more sensors affixed to subdermal tissue and positioned to at least partially surround underlying muscles, configured to detect electromyography (EMG) signals representative of muscle excitation or contraction. EMG signals are amplified and transmitted via an implanted transceiver to an external receiver. The external receiver applies a decoding algorithm and machine learning algorithms to convert the EMG signals into discrete control signals representative of a user's volitional movement intent. The control signals may be used to operate an external device, such as a prosthetic limb, orthosis, exoskeleton, computing device, gaming system, or augmented or virtual reality system. The implantable muscle interface device may include a biocompatible substrate supporting an electrode array that at least partially surrounds one or more muscle segments. Feedback signals may be used for the purposes of sensory feedback and neuromodulation. Abstract feedback and neuromodulation.

ULTRABRIGHT FLUORESCENT NANOCONSTRUCTS AS UNIVERSAL ENHANCERS

Absstract of: 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.

PROCESSES AND SYSTEMS FOR PREPARING CELLULAR OR VIRAL MEMBRANES AND NANOPARTICLES

Absstract of: 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.

METHOD AND APPARATUS FOR FABRICATION OF LARGE AREA 3D PHOTONIC CRYSTALS WITH EMBEDDED WAVEGUIDES

Absstract of: 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.

METHOD, APPARATUS AND CATALYST FOR PRODUCING CARBON

Absstract of: 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.

CARBON FILM STRUCTURES FOR SPIN-BASED APPLICATIONS

Absstract of: 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

Absstract of: 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.

CASIMIR-EFFECT BASED TUNNEL TRANSISTOR UTILIZING GRAPHENE

Absstract of: 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.

CONDUCTIVE FILM, METHOD FOR PRODUCING SAME, AND THERMOELECTRIC CONVERSION ELEMENT

Absstract of: 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.

PENETRATION DETECTION SENSOR

Absstract of: 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.

METAL PARTICLES, DISPERSION CONTAINING METAL PARTICLES, AND METHOD FOR PRODUCING METAL PARTICLES

Absstract of: 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%.

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

Nº publicación: US20260309812A1 08/10/2026

Applicant:

TOYOTA MOTOR ENGINEERING & MFG NORTH AMERICA INC [US]
TOYOTA JIDOSHA KK [JP]
Toyota Motor Engineering & Manufacturing North America, Inc.
Toyota Jidosha Kabushiki Kaisha

Absstract of: 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.