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333
results.
Updated on
15/11/2026 [06:55:00]
Results 75 to 100 of 333
Absstract of: US20260337480A1
To provide a curable composition that includes a light-emissive semiconductor particle and is unlikely to cause weight loss during storage.There is provided a curable composition comprising: a semiconductor particle (A); a polymerizable compound (B); a polymerization initiator (C); and an antioxidant (D);wherein the polymerizable compound (B) includes a polymerizable compound that has a dipole moment of 3D or more, in an amount of 40% by mass or more based on a total amount of the polymerizable compound (B).
Absstract of: US20260341722A1
This invention in one aspect discloses a composite for enabling ambient stability of an electrochemical device. The composite comprises an active material, wherein individual particles and/or clusters of several particles of the active material are conformally coated with a protective barrier layer, via graphene-cellulose composite coating. The coating limits contact between atmospheric moisture and the LNO surface, which minimizes the generation of lithium impurities.
Absstract of: JP2026174091A
【課題】蛍光特性を備えた金ナノクラスター担持酸化チタン粒子の製造方法の提供を目的とする。【解決手段】この目標を達成するため、金ナノクラスター含有溶液を準備し（工程１）、これを用いて、酸化チタン粒子表面に金ナノクラスターを付着させ金ナノクラスター付着酸化チタン粒子を調製し、当該金ナノクラスター付着酸化チタン粒子を焼成し、金ナノクラスター担持酸化チタン粒子を得て（工程２）、当該金ナノクラスター担持酸化チタン粒子を含むスラリー水溶液を調製し、エタノールを添加し、加圧しつつ、紫外線を照射することで蛍光特性を備えた金ナノクラスター担持酸化チタン粒子を得る（工程３）等の製造方法を採用する。【選択図】図４
Absstract of: AU2025259042A1
This disclosure describes freestanding or delaminated two-dimensional (2D) sheets of at least dual modified functionalised MXene materials, Mn+1XnTx, having electronegative surface groups and non-metal dopant and electrochemically active dopant atoms in the materials, suitable as OER catalysts.
Absstract of: US20260337432A1
0000 Embodiments of the present disclosure provide a quantum dot ink, a quantum dot film and a display panel, and relate to the field of display technologies. The quantum dot ink includes a quantum dot solution and a functional auxiliary agent miscible with the quantum dot solution. A volume percentage of the functional auxiliary agent in the quantum dot ink is in a range of 0.1% to 50%, inclusive. The functional auxiliary agent is configured to make a viscosity of the quantum dot ink greater than or equal to 2.0 mPa·s. The quantum dot ink is used to form a quantum dot film.
Absstract of: WO2026226118A1
The invention relates to the production of biocompatible nanocomposites containing eggshell and zinc oxide (ZnO) nanoparticles by a single-step green synthesis method. In the production process, plant extract prepared from flowers of Althaea officinalis having high quercetin content and powdered eggshell are combined with zinc nitrate solution to obtain the nanocomposite. The material obtained by this innovative production method has a wide potential of use in medical devices, implants, wound dressings, food packaging and environmental applications.
Absstract of: WO2026226246A1
A method for optical multiplication includes displaying a first encoded electromagnetic signal on a shared memory space, the first encoded electromagnetic signal being based on an input value and displaying a second encoded electromagnetic signal on the shared memory space, the second encoded electromagnetic signal being based on a learned parameter associated with the input value. The method includes detecting a cumulative electromagnetic signal on the shared memory space including a combination of at least some of the first encoded electromagnetic signal and at least some of the second encoded electromagnetic signal and determining a product of the input value and the learned parameter based on decoding the cumulative electromagnetic signal.
Absstract of: WO2026225378A1
In this silicon quantum dot, a nitrogen-containing aromatic compound is bonded as a ligand, and the aromatic compound coverage is 40% or more. Additionally, the method for manufacturing the silicon quantum dot comprises: a dripping step for dripping silicon tetrahalide into a reducing agent to obtain a silicon quantum dot; a separating step for centrifuging a liquid mixture containing the silicon quantum dot; and a modifying step for adding a nitrogen-containing aromatic compound to a supernatant obtained in the separating step and modifying the silicon quantum dot by means of the aromatic compound. The ratio of the number of the aromatic compound added in the modifying step relative to the number of silicon-halogen bonds in the silicon quantum dot obtained in the dripping step is 20% or more.
Absstract of: EP4831351A1
0001 The present disclosure relates to a catalyst for an oxygen evolution reaction of a water electrolysis cell, a manufacturing method therefor, a membrane-electrode assembly for a water electrolysis cell including same, and a water electrolysis cell. The catalyst for the oxygen evolution reaction of a water electrolysis cell includes a heterogeneous noble metal composite which has a nanowire shape and includes different first and second noble metal oxides in a node structure, whereby the catalyst can reduce the amount of the noble metals used while improving performance and can enhance performance and durability depending on the types and lengths of the noble metals forming the heterogeneous noble metal composite.
Absstract of: EP4831262A1
The present invention relates to a semiconductor nanoparticle including a AgCu chalcogen compound containing Ag, Cu, and a chalcogen element (Ch), represented by the following formula. In the present invention, Te is essentially contained as the chalcogen element. Te relatively large in mass among chalcogen elements is applied to allow optical response characteristics to be shifted toward a longer wavelength. The present inventive semiconductor nanoparticle includes 90% by atom or more of the AgCu chalcogen compound, in which an absorption edge wavelength on a long-wavelength side of an absorption spectrum is 1200 nm or more. Formula 1 AgxCuyChzIn the formula, Ch is a chalcogen element. x, y, and z are the respective numbers of Ag, Cu, and chalcogen element atoms, and 0.2 ≤ z/(x + y) ≤ 1 and 1.0 ≤ x/y ≤ 10.0 are satisfied.
Absstract of: WO2025132634A1
The invention relates to a method for the in situ electrical characterisation of a grown carbon nanotube connecting two neighbouring cantilevers within a cantilever chip (2) and forming a low-temperature quantum dot, comprising the steps of 1) applying a voltage between two electrically conductive areas provided respectively on the two cantilevers close to the respective ends of the nanotube, the end conductive areas of the cantilevers acting respectively as drain and source of a field-effect transistor, 2) applying a gate potential to the field-effect transistor, between a gate (220) placed close to the carbon nanotube and the end conductive area acting as source, 3) measuring the current flowing between the end conductive areas of the cantilevers, and 4) processing the current measurements and the applied gate potential.
Absstract of: GB2705653A
A method of preparing a dispersion of carbon nanomaterials is disclosed which comprises a first dispersing step, in which a carbon nanomaterial is mixed in a solvent with a first portion of dispersant; 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 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. The dispersant may be carboxymethyl cellulose. Figure 1
Absstract of: CN122995113A
本申请提供一种复合材料及其制备方法。该复合材料包括花状二硫化钼和片层状还原氧化石墨烯；花状二硫化钼具有由多个呈花朵状分布的二硫化钼片状结构单元和/或层状结构单元组装形成的三维分级结构；花状二硫化钼负载于还原氧化石墨烯片层的表面和/或嵌设于还原氧化石墨烯片层之间的间隙中；多个还原氧化石墨烯片层相互搭接以形成三维骨架网络，能够支撑和分散花状二硫化钼以及在复合材料中形成连续的导热通路和导电通路。该复合材料中的花状二硫化钼能增强电磁波的多重反射、散射及界面极化损耗，而还原氧化石墨烯能提供三维骨架网络，从而使该复合材料能实现吸波性能与导热性能的协同提升，进而使该复合材料同时兼具优良的吸波性能和导热性能。
Absstract of: CN122977412A
0001 本发明公开了一种高纯电熔氧化镁粉制备方法，包括，前驱体造粒与预脱杂：选取氧化镁质量百分含量≥98.5%的工业轻烧氧化镁粉为原料，将轻烧氧化镁粉与去离子水按照质量比1:1.5~2.5混合，投入强力捏合机中常温搅拌20～40min，制备均匀悬浮浆料；向浆料中添加占轻烧氧化镁粉质量0.2%～0.5%的碳酸氢铵与0.1%～0.3%的聚丙烯酸铵，持续搅拌10～15min至助剂完全分散。将混合浆料送入压力式喷雾造粒塔，控制进风温度280~320℃、出风温度110~130℃，喷雾造粒得到粒径0.5～2mm的球形多孔前驱体颗粒；本发明解决了传统熔炼熔池对流差、存在熔炼死区、成分不均的问题，又可驱动微量金属杂质离子定向富集分离，无需添加任何外源提纯助剂，规避二次杂质污染。
Absstract of: CN122992048A
0001 本发明提供一种复合硅碳材料及其制备方法和应用。该材料包括合金化纳米硅核，以及包覆在所述合金化纳米硅核至少部分表面的碳包覆层；其中，所述合金化纳米硅核的平均粒径为30‑80nm；所述合金化纳米硅核包括硅内核和围设于所述硅内核的表面的硅‑金属复合体，所述硅‑金属复合体的厚度为8‑12nm。该材料作为负极材料时，在高电容量优势的基础上，兼顾长循环稳定性。
Absstract of: CN122977402A
0001 本发明涉及分子筛制备技术领域，公开了一种片状ZSM‑22分子筛及其制备方法和应用，该方法包括以下步骤：将硅源与水混合，搅拌水解，得到预处理硅源；将预处理硅源与有机模板剂、铝源和水混合，调节混合体系的pH值为11~14，得到第一悬浮液；将第一悬浮液与钾源混合，得到第二悬浮液；对第二悬浮液加热以进行晶化反应，然后分离出反应产物中的固体物质；钾源选自氯化钾、硝酸钾和硫酸钾中的至少一种，第一悬浮液以SiO<2>计与钾源的摩尔比为1:0.01~0.2。本发明制备的片状ZSM‑22分子筛具有特殊的片状结构，纳米片的厚度小于10nm，且分散、无叠加，使用该分子筛制备的催化剂具有更高的催化剂活性和更长的使用寿命。
Absstract of: CN122977369A
本发明涉及电池储能技术领域，公开了一种超声辅助微波合成正极材料的方法。包含以下步骤：（1）将多壁碳纳米管在氨气氛围下煅烧，煅烧结束后通入氩气，自然冷却得氮掺杂多壁碳纳米管；（2）向所述氮掺杂多壁碳纳米管中加入强氧化剂，超声分散后进行冷凝回流，过滤，接着用氢氧化钠溶液洗涤至中性，再用去离子水洗涤后烘干，得羧基化氮掺杂多壁碳纳米管；（3）将所述羧基化氮掺杂多壁碳纳米管与环糊精粉末混合后加入去离子水，之后进行超声分散和微波反应，反应结束后过滤、洗涤和干燥，得所述正极材料。本发明既通过微波‑超声协同作用实现高效、低耗，又通过均匀分散与靶向加热保证高性能，最终实现高效制备、低耗生产、优质产物。
Absstract of: CN122979833A
本发明公开了一种超低热导率的单壁碳纳米管基IB族贵金属P型掺杂薄膜及其制备方法和应用，属于能源转换技术领域。薄膜的制备方法包括S1、单壁碳纳米管分散液的制备；S2、单壁碳纳米管薄膜的制备；S3、蒸镀IB族贵金属；S4、薄膜煅烧；其中，IB族贵金属为银、铜或金。本发明通过对单壁碳纳米管薄膜蒸镀IB族贵金属和煅烧，制备得到热导率≤0.06W/（m·K）的薄膜，解决了现有技术中由于碳纳米管本征热导率过高而导致的可穿戴柔性加热材料难以在低电压下实现高效热电转换的问题。具有应用于制备柔性可穿戴热电材料的潜力。
Absstract of: CN122977380A
本发明涉及锂离子电池材料技术领域，具体涉及一种石油焦基多孔碳及其硅碳材料的制备方法与应用，将石油生焦与交联剂混合均匀，进行热处理，之后与活化剂、泡沫剂及磁性氧化物混合均匀，在活化气体下活化造孔，磁化处理，进行纳米硅的沉积及液相包覆，得到石油焦基多孔碳硅碳材料，本发明采用石油焦为碳源，具有成本低、阻抗低的优点，通过磁化处理提升碳基材料的各向异性，提升多孔碳的电子导电率、孔径，应用于锂离子电池硅碳负极材料具有膨胀低，比容量高，功率性能好等特性。
Absstract of: CN122992059A
本发明公开了一种复合聚阴离子正极材料及其制备方法，包括：内层和外层，内层包括磷酸钛锰钠/碳材料，外层包括磷酸焦磷酸铁钠/碳材料，且外层包覆、半包覆或复合分布于内层的外侧，其中，磷酸钛锰钠/碳材料通过固相法一次烧结得到，提供可逆容量空间并作为颗粒骨架存在；磷酸焦磷酸铁钠/碳材料以浆料形式与磷酸钛锰钠/碳材料复合并二次烧结得到复合聚阴离子正极材料，且两次烧结后碳源热解形成碳网络，提升材料电子导电性和倍率性能。本复合聚阴离子正极材料通过结构设计并结合二次烧结工艺，所得正极材料经检测，显著提升了电子导电性和倍率性能。
Absstract of: CN122978957A
本发明公开了一种具有蓝光窄带发射特性的荧光碳量子点的制备方法，属于荧光碳纳米材料设计与制备技术领域。该合成方法为：将1，5‑萘二胺与微量无机强酸溶解于醇溶剂中，形成均一透明溶液；混合溶液转移至水热反应釜中，进行溶剂热反应；反应结束后，对所得产物进行柱层析纯化，收集得到具有蓝光窄带发射特性的碳量子点。本发明制备的荧光碳量子点发射半峰宽可控制在35～40nm范围内，显著优于现有技术中普遍存在的宽带发射问题。该方法工艺路线简洁，操作步骤少，反应条件温和且可控，无需复杂设备或苛刻反应环境，具有良好的可重复性和可推广性。所制备的碳量子点光学性能优异，在发光显示及相关光电器件领域具有良好的应用前景。
Absstract of: CN122978956A
本发明属于荧光纳米材料技术领域，具体公开了一种基于氮参杂银杏叶生物质荧光碳量子点及其制备方法和在Cr(VI)检测中的应用。方法如下，将银杏叶与富含氨基的原料按一定投料比放入反应釜中进行水热反应数小时，得到碳量子点的深黄色分散体。将碳量子点分散体进行离心取上清液，并将所获得的上清液放入透析袋中，使用超纯水透析提纯碳量子点，获得黄色溶液。本发明制备的碳量子点通过正交实验确定最佳反应条件，并采用水热法一步合成，具有稳定的荧光性质。本次发明功能性荧光碳量子点可作为荧光探针对Cr(VI)进行定量测量。
Absstract of: CN122992097A
本发明提供一种氢燃料电池正极材料、制备方法及其应用，涉及氢燃料电池电极材料领域。所述制备方法包括：将钴盐、钌盐、间苯二酚溶于去离子水中，加入柠檬酸钠，并调节pH至7.2‑7.8，得到前驱液；升温至60‑80℃加入甲醛，搅拌至浑浊，恒温静置反应，得到固态化合物；将其浸泡于还原剂溶液中，经洗涤、烘干后煅烧，得到中空纳米球状钌掺杂Co3O4。本发明能够通过流程简洁、重复性好、适合工业化生产的制备工艺，制得结构规整、粒径均匀、催化活性高、长期循环稳定性好的氢燃料电池正极材料；其在氢燃料电池正极氧还原反应中半波电位达0.82V，连续稳定运行时间超过140小时。
Absstract of: CN122992036A
本申请涉及一种改性磷酸锰铁锂材料及其制备方法和电池，改性磷酸锰铁锂材料为核壳结构，包括磷酸锰铁锂内核以及由内至外依次包覆磷酸锰铁锂内核的碳层、离子导体层、柔性有机缓冲层和陶瓷氧化物层；磷酸锰铁锂内核的化学式为Li1+a‑fMnx‑g1Fe1‑x‑g2N1fN2gPO4；其中，N1为稀土掺杂元素，N2为过渡金属掺杂元素，a=0~0.2，x=0.5~0.7，f+g=0.04~0.06，g=g1+g2，0≤g1＜0.03，0≤g2＜0.03；碳层包括多孔碳和负载在多孔碳中的金属钴纳米颗粒；柔性有机缓冲层包括多元胺类单体与多元酰氯类单体的缩聚产物。如此通过多元异质离子掺杂与多层包覆结构的协同改性设计，同步优化材料电子电导率、锂离子扩散能力及结构稳定性，可提升电池的倍率性能和循环稳定性。
Nº publicación: CN122978954A 27/10/2026
Applicant:
新疆理工学院
Absstract of: CN122978954A
0001 本发明涉及一种锌掺杂碳量子点的制备方法及其对水环境中Hg<2+>的可视化检测的应用，属于量子点制备技术领域，包括以下步骤：S1、将碳源、氮源和锌源分别使用溶剂溶解，分别得到碳源溶液、氮源溶液和锌源溶液；S2、将碳源溶液、氮源溶液和锌源溶液混合，搅拌条件下加入碱液，继续搅拌10‑15分钟；随后将体系转移至容器中进行水热反应，反应结束后，自然冷却至室温；S3、将S2步骤中得到的产物经离心、洗涤、透析、干燥，即得锌掺杂碳量子点。本发明技术方案中制得的锌掺杂碳量子点对汞离子具有高选择性与高灵敏度，能有效排除多种常见共存离子的干扰，实现了对复杂水环境中痕量汞离子的精准识别。
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