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一种富锂锰基正极材料、制备方法、正极片与锂离子电池

Resumen de: CN122877825A

0001 本发明提供了一种富锂锰基正极材料、制备方法、正极片与锂离子电池。所述富锂锰基正极材料的制备方法包括：配置掺杂金属盐溶液；对掺杂金属盐溶液进行喷雾热解，得到金属氧化物前驱体；混合金属氧化物前驱体、锂源、碳源和溶剂，浆化砂磨，得到前驱体浆料；将前驱体浆料进行喷雾干燥，得到前驱体颗粒；在惰性气氛下，对前驱体颗粒进行第一烧结和第二烧结，得到富锂锰基正极材料。本发明通过对掺杂金属盐溶液进行喷雾热解，得到Mg和Al均匀掺杂的金属氧化物前驱体，结合浆化砂磨以及喷雾干燥的方式，实现碳源对前驱体的原位均匀包覆，得到具有碳包覆层且均匀掺杂的纳米级富锂锰基正极材料，有效改善了富锂锰基正极材料的循环性能和倍率性能。

一种利用低品位菱镁矿制备高活性氧化镁微粉的方法

Resumen de: CN122877776A

本发明公开了一种利用低品位菱镁矿制备高活性氧化镁微粉的方法，涉及氧化镁微粉制备技术领域，该方法包括：将低品位菱镁矿破碎粉磨得到细矿粉并进行轻烧，获得轻烧氧化镁粉；将轻烧氧化镁粉与氯化铵溶液进行混合，得到粗制氯化镁溶液；对粗制氯化镁溶液进行净化除杂，得到高纯氯化镁溶液；将高纯氯化镁溶液加入尿素和结构导向剂，混合均匀后得到反应液；将反应液置于微波场恒温反应，使尿素逐步水解生成碱式碳酸镁前驱体浆料；对碱式碳酸镁前驱体浆料进行处理后得到碱式碳酸镁前驱体粉末；将前驱体粉末进行煅烧，冷却后得到高活性氧化镁微粉。本发明方法通过利用低品位菱镁矿，实现对前驱体形貌、尺寸和结构的精准调控。

一种五元高熵硫化物纳米花催化材料及其制备方法与应用

Resumen de: CN122879738A

0001 本发明公开了一种五元高熵硫化物纳米花催化材料及其制备方法与应用，属于电催化材料技术领域。该方法将Bi、In、Sn、Sb和M五种金属元素的金属盐与含硫配体加入溶剂中配制前驱体溶液，经水热反应和离心洗涤干燥得到产物。所得材料化学组成通式为BiInSnSbMSx，M选自Cr、Cu、Zn、Ga、La、Cd、Sc、Co、Ni、Pb中的一种，具有由二维纳米片自组装形成的三维纳米花结构，构型熵高于高熵阈值。该材料用于电催化二氧化碳还原，在宽电位范围内甲酸法拉第效率达80%以上。本发明制备方法简单，材料结构可控，多金属协同作用提高了催化活性与选择性。

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。

ハロゲン化スズペロブスカイト化合物、ハロゲン化スズペロブスカイト層、並びにハロゲン化スズペロブスカイト層を備える発光デバイス及び光電変換デバイス、並びにハロゲン化スズペロブスカイト化合物の製造方法

Resumen de: JP2026164088A

0001 【課題】環境調和型のスズ元素を利用した非鉛系でありながら、発光量子収率の高い、ハロゲン化スズペロブスカイト化合物、ハロゲン化スズペロブスカイト層、並びにハロゲン化スズペロブスカイト層を備える発光デバイス及び光電変換デバイス、並びにハロゲン化スズペロブスカイト化合物の製造方法を提供する。 【解決手段】ハロゲン化スズペロブスカイト化合物ＣｓＳｎＸ<３>（Ｘ＝Ｃｌ、Ｂｒ、又はＩ）のＢサイトを占有するスズの一部を、特定の元素で置換する。具体的には、Ｂサイトを占有するスズの一部を、Ｍｎ、Ｌａ、Ｃｅ、Ｃｕ、Ｎｄ、Ｓｍ、及びＥｕからなる群より選ばれる少なくとも一種の金属で置換する。 【選択図】なし

柔性量子点探测器及其制备方法

Resumen de: CN122892311A

本申请提供一种柔性量子点探测器，包括依次层叠设置的第一电极、感光层和第二电极，所述感光层包括量子点材料；还包括隔离结构，所述隔离结构包括第一隔离膜层和第二隔离膜层，所述第一隔离膜层位于所述第一电极和所述感光层之间，所述第二隔离膜层位于所述感光层与所述第二电极之间；其中，所述第一隔离膜层的孔隙率低于所述感光层的孔隙率，所述第二隔离膜层的孔隙率低于所述感光层的孔隙率。本申请提供的一种柔性量子点探测器，通过在器件中设置隔离结构，可以有效抑制在偏压条件下，感光层中量子点材料的离子向两侧电极的迁移，保护感光层两侧功能层及电极免受离子迁移影响导致的损伤，提升量子点探测器的长期运行稳定性。

一种铜基高熵合金的制备方法、应用、电解池以及电池

Resumen de: CN122875740A

0001 本发明公开了一种铜基高熵合金的制备方法、应用、电解池以及电池。铜基高熵合金制备方法为：将包含Cu元素、过渡金属元素和贵金属元素的金属盐，氨基取代苯和氨基取代苯并咪唑酮溶于极性有机溶剂中，搅拌反应后去除有机溶剂；将得到的配体‑金属前驱体粉末，煅烧后得到铜基五元高熵合金。本发明通过小分子与金属的配位作用，实现不同金属元素均匀混合。利用小分子的包覆作用构建特定限域空间，实现多种金属元素在纳米尺度下的均匀分散。在高温作用下，不同金属元素在有限空间内实现扩散与互溶，制得具有特定尺寸的铜基五元高熵合金纳米颗粒材料。该高熵合金材料具有优异的电催化制氨性能和电化学性能，同时实现产氨和供电的功效，应用前景较好。

一种喹唑啉酮二胺手性前体及其制备方法、应用

Resumen de: CN122878324A

0001 本发明名称为一种喹唑啉酮二胺手性前体及其制备方法、应用，属于共价有机框架材料技术领域。所要解决的技术问题为针对传统手性COF固定相易团聚、柱效低、柱压高、分离性能有限、稳定性差等技术问题，提供一种结构明确、性能可靠、具有显著技术进步的喹唑啉酮二胺手性前体。技术方案要点为：所述喹唑啉酮二胺手性前体，结构式如式（Ⅰ）所示： 式（Ⅰ）。

一种光电催化剂及其制备方法与应用

Resumen de: CN122879862A

0001 本发明提供一种光电催化剂及其制备方法与应用，涉及催化剂技术领域。一种光电催化剂的制备方法，包括以下步骤：S1、将水、铜源、铟源、PVP混合均匀，得到纺丝液；将纺丝液进行静电纺丝，烧结，得到中间体1；S2、向中间体1中通入硫源进行化学气相沉积，得到中间体2；S3、向中间体2中通入磷源、硫源进行化学气相沉积，得到光电催化剂。本发明提供的光电催化剂可以在超声条件下进一步提高水分解性能，此外，光电催化剂还可以应用于锌‑空气电池，使其具备良好的电化学性能。

一种二氧化锡量子点及其制备方法与应用

Resumen de: CN122877797A

本发明涉及半导体材料技术领域，具体的，涉及一种二氧化锡量子点及其制备方法与应用。包括以下步骤：将四氯化锡五水合物溶于去离子水中，滴加氨水至沉淀完全，对沉淀经透析处理得到纯化的锡前驱体沉淀；将所述锡前驱体沉淀分散于去离子水中，调节pH至11‑12，进行水热反应，经干燥后得到二氧化锡量子点。本发明采用溶胶‑凝胶法结合水热法制备二氧化锡量子点，方法简便，能够合成平均粒径约53Å、结晶性优良的四方相金红石型二氧化锡量子点，颗粒尺寸均匀且具备典型的量子尺寸效应；可用于二氧化锡量子点薄膜、二氧化锡气敏材料或钙钛矿太阳能电池的制备。

一种CdS量子点/TiO2/MXene三元异质结传感材料及其制备方法与应用

Resumen de: CN122878946A

本发明公开了一种CdS量子点/TiO2/MXene三元异质结传感材料及其制备方法与应用，属于光电化学传感与纳米材料技术领域，其核心在于：利用TiO2作为“界面桥梁”，同时与CdS量子点构筑S型异质结、与MXene构筑肖特基结，形成空间上分离且功能互补的双内建电场，该设计驱动光生电子与空穴沿相反方向分流：强还原性电子富集于CdS，强氧化性空穴则经TiO2迁移至MXene层富集，从而在空间上抑制载流子复合，并同步增强氧化与还原反应动力学，基于该材料构建的传感器对吡虫啉具有超高灵敏度与选择性，检测限低至0.473 nM，并可拓展至其他新烟碱类农药的检测。

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.

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

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.

CASIMIR-EFFECT BASED TUNNEL TRANSISTOR UTILIZING GRAPHENE

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.

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

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.

PENETRATION DETECTION SENSOR

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.

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

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%.

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.

METHOD FOR FABRICATING STRUCTURE OF NANO-MATERIALS THROUGH CROSS-LINKED IMMERSION TRANSFER

Resumen de: KR20260147318A

0001a 개시된 나노입자 구조체의 제조 방법은, 몰드 기판의 음각 패턴 내에 나노입자와 리간드 가교제를 포함하는 나노입자 조성물을 충진하는 단계, 상기 나노입자 조성물에 광을 제공하여 가교결합된 나노입자를 포함하는 나노입자 패턴을 형성하는 단계, 상기 나노입자 패턴 상에 캐리어 기판을 형성하는 단계, 상기 나노입자 패턴과 상기 캐리어 기판을 상기 몰드 기판으로부터 분리하는 단계, 상기 나노입자 패턴을 전사 기판과 접촉시키는 단계 및 상기 캐리어 기판에 용매를 제공하여 상기 나노입자 패턴으로부터 상기 캐리어 기판을 제거하는 단계를 포함한다. 이에 따르면, 전사 공정에서 사용 가능한 용매를 확장할 수 있고, 전사 공정의 재현성 및 균일성을 향상시킬 수 있다.

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.

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

Nº publicación: US20260308447A1 08/10/2026

Solicitante:

DAI NIPPON PRINTING CO LTD [JP]
DAI NIPPON PRINTING CO., LTD.

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.