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一种耐腐蚀Ni-Mo纳米片及其制备方法与应用

Absstract of: CN122610103A

0001 本发明公开了一种耐腐蚀Ni‑Mo纳米片及其制备方法与应用，属于电催化技术领域，其制备方法包括以下步骤：将含硫钼源与镍源于有机溶剂中混合并超声分散，再浸入导电基体进行水热反应，反应结束后经后处理即得所述耐腐蚀Ni‑Mo纳米片。本发明以四硫钼酸铵为前驱体同步供硫，一步水热法合成Ni‑MoS<2>纳米片催化剂，避免了氧化物体系的硫化后处理步骤，工艺更简化。本发明原料成本低廉，无需贵金属，原料来源易得，且制备工艺简单，反应条件温和。产物为高附加值甲酸，符合绿色化学原则，具有环境友好性，且适于批量制备。

一种高纯氟盐浆料、制备方法及应用

Absstract of: CN122609093A

0001 本发明涉及氟化盐技术领域，本发明公开了一种高纯氟盐浆料、制备方法及其在制备钙钛矿太阳能电池介孔骨架层中的应用，针对传统二氧化钛介孔骨架在紫外光下易催化降解钙钛矿，及高纯纳米氟盐难分散的瓶颈，提供一种由纯度达5N级的高纯氟化锂纳米颗粒与高纯氟化铯混合配制成的浆料，氟化盐通过微型流化床结合紫外光源深度辐照，原位光解去除表面残留的高分子表面活性剂并修复颗粒表面，将该浆料涂布烧结形成介孔骨架层，并引入4‑氟苯甲醚作为界面助浸润层。微量氟化铯的掺入在物理界面处形成了界面偶极矩，有效降低了肖特基势垒，且阴阳离子协同钝化了界面缺陷，提升了电荷提取效率、电池的长期紫外光稳定性和光电转换效率。

一种基于含羟基短肽固态材料的高能束加工方法及器件

Absstract of: CN122606139A

0001 本发明公开了一种基于含羟基短肽固态材料的高能束加工方法及器件。采用含羟基短肽固态材料作为含羟基短肽固态基底；将所述含羟基短肽固态基底固定于加工平台；采用所述加工平台带有的高能束对所述含羟基短肽固态基底进行局域辐照；调控所述高能束的加工参数，使所述含羟基短肽固态基底的被局域辐照的辐照区域发生局域改性，在所述含羟基短肽固态材料中形成光学功能区域。本发明利用含羟基短肽分子中的侧链羟基参与形成分子间氢键网络，有利于在高能束局域辐照过程中分散局部能量输入并缓解加工区域周边的结构损伤，从而实现含羟基短肽固态材料的局域加工及短肽微纳光学器件制备。

核电设备的冷却方法和装置

Absstract of: CN122619440A

0001 本申请涉及一种核电设备的冷却方法和装置。所述方法包括：冷却系统的主循环泵响应于设备冷却信号，驱动银纳米流体进入核电站的反应堆压力容器内的堆芯通道；银纳米流体在流经堆芯通道的过程中吸收核裂变产生的热量；进入堆芯通道内的银纳米流体的浓度根据堆芯运行参数确定，堆芯运行参数包括功率、燃料燃耗和中子通量中的至少一种；驱动吸收热量后的银纳米流体进入蒸汽发生器进行热量释放，以完成对核电站反应堆设备的冷却；吸收热量后的银纳米流体进入蒸汽发生器后，与蒸汽发生器中的二回路工质在预设温度压力工况下进行热交换，以将银纳米流体吸收的热量传递至二回路工质。采用本方法能够确保银纳米流体在循环过程中保持良好的分散稳定性。

纳米铜粉及其制备方法

Absstract of: CN122605997A

本发明提供了一种纳米铜粉及其制备方法，制备方法包括：将铜盐溶液和可溶性碳酸盐溶液混合，在0℃~35℃进行反应得到碱式碳酸铜浆料；过滤碱式碳酸铜浆料得到滤饼，将滤饼0℃~35℃干燥得到无定型碱式碳酸铜粉末；将无定型碱式碳酸铜粉末用氢气进行还原，得到纳米铜粉。本发明通过液相合成无定型碱式碳酸铜前驱体，进一步采用氢气作为还原剂在低温下还原，获得粒径为20 nm~100 nm的纳米铜粉，具有成本低、纳米铜粉尺寸均一、无烧结团聚的行为。

一种自支撑CoMoCuP/OCF异质纳米线阵列电催化剂及其制备方法与应用

Absstract of: CN122610140A

本发明提出了一种自支撑CoMoCuP/OCF异质纳米线阵列电催化剂及其制备方法与应用，属于电催化材料技术领域。本发明以泡沫铜（CF）为基底，通过蚀刻生成Cu(OH)2纳米线阵列，经退火转化为CuO纳米线骨架（OCF），再经水热负载Co、Mo前驱体及磷化退火，原位形成Co(PO3)2/MoP2/Cu3P多相异质结颗粒。多金属异质界面协同优化电子结构、降低OER能垒，多孔阵列结构提升活性面积、促进气泡脱附。该催化剂宽电流密度下过电位低、反应动力学优异，1A·cm‑2稳定工作20 h，搭配Pt/C/OCF可实现高效全解水，成本低廉、制备简便，适用于碱性电解水制氢阳极催化。

一种四元镓基液态合金及其制备方法

Absstract of: CN122609924A

本发明涉及液态金属技术领域，具体公开了一种四元镓基液态合金及其制备方法，该四元镓基液态合金包括如下原料：镓粉、铟粉、锡粉、铋粉和二维纳米异质增强体；所述二维纳米异质增强体由改性六方氮化硼与改性二硫化钼组成。本发明通过多元低共晶效应降低合金熔点，利用铋的低收缩率补偿凝固体积变化，并通过二维纳米异质增强体在合金中构建“导热‑润湿”协同网络，显著提升了液态合金的热导率、降低了其表面张力、改善了其与基底的润湿性。通过采用分步降温熔融与超声分散相结合的制备方法，保证了合金成分及二维纳米异质增强体的分布均匀性。本发明制备的液态合金在柔性电子器件、热界面材料和可穿戴传感器中具有广阔应用前景。

一种高强韧双相异构超细晶镁锂合金及其制备方法与应用

Absstract of: CN122609917A

本发明属于高性能超轻金属材料加工制造技术领域，具体涉及一种高强韧双相异构超细晶镁锂合金及其制备方法与应用。高强韧双相异构超细晶镁锂合金，包括超细晶α‑Mg相基体及其内部嵌入的微米级β‑Li相颗粒，所述微米级β‑Li相颗粒占镁锂合金总体积的10%‑30%。本发明通过粉末冶金工艺，将具有超细/纳米晶的镁基体与具有优异塑性的β‑Li相进行异质复合，利用两者的协同效应，实现合金强度与塑性的同步提升。

四氧化三钴材料及其制备方法、正极材料、锂离子电池

Absstract of: CN122608095A

0001 本申请涉及材料领域，公开了四氧化三钴材料及其制备方法、正极材料、锂离子电池。所述四氧化三钴材料的比表面积≥56m<2>/g。上述材料具有较高的比表面积，含有较高比例粒径50nm左右粒子，将其用作锂离子电池正极材料的包覆材料，有利于提高正极材料与包覆材料的反应活性，形成更加均匀且晶格匹配的包覆层，从而改善正极材料的电性能。

METAL NANOPARTICLES AND METHODS OF MAKING AND COMPOSITIONS THEREOF

Absstract of: AU2025214942A1

A method of synthesizing a nanoparticle is described. The method comprises the steps of: providing a metal solution comprising at least one metal precursor and at least one solvent; providing a fatty acid solution comprising at least one fatty acid and at least one solvent; combining the metal solution and the fatty acid solution to provide a combined solution; and collecting the nanoparticle from the combined solution. Also described is a nanoparticle synthesized using the method, and compositions comprising the nanoparticle.

BIOCOMPATIBLE MONODISPERSED NANOHYDROGELS AND USES THEREOF FOR CONTROLLED DRUG RELEASE AND DRUG DELIVERY

Absstract of: WO2026172347A1

A copolymer nanohydrogel comprising chains made of structural units corresponding to (i) at least one macromonomer consisting of a polyether block copolymer with acrylamide end groups, and (ii) an N-alkylated (meth)acrylamide monomer; characterized in that the chains of the copolymer nanohydrogel are connected by at least one crosslinker that contains biodegradable ester bond. A nanohydrogel comprising poorly water-soluble pharmaceutically active compound, a process for preparing the nanohydrogel, pharmaceutical composition thereof, and method of using the nanohydrogels are also provided by the invention.

POROUS NANOFIBER/MICROFIBER SPHERES AND METHODS OF USE THEREOF

Absstract of: WO2026174041A1

Porous nanofibrous/microfibrous spheres are provided as well as methods of use thereof and methods of making. In certain embodiments, the method of synthesis comprises a) applying inner air, outer air, and a nanofiber/microfiber suspension to a sphere generator, wherein the nanofiber/microfiber suspension comprises nanofiber/microfiber segments, and b) collecting the spheres from an outlet nozzle of the sphere generator in a media having a temperature of less than about -20°C (e.g., liquid nitrogen), thereby synthesizing the porous nanofibrous/microfibrous spheres.

DOUBLE-SIDED NANOWIRE ARRAY FILMS

Absstract of: US20260243524A1

Disclosed herein is a nanostructured composite thermal interface and a method for fabricating the interface. The interface consists of a metal foil having arrays of metal nanowires disposed on either side thereof. An adhesive polymer is interspersed within the nanowires in each array and serves as a binder to adhere the interface to the surfaces of target objects, for example, a CPU and a heat sink.

CARBON NANOTUBE DISPERSION AND METHOD FOR PREPARING THE SAME

Absstract of: US20260242225A1

0000 The present invention relates to a carbon nanotube dispersion exhibiting low viscosity and little change in viscosity over time, which includes carbon nanotubes, a dispersant, and a dispersion medium, wherein the dispersant contains a first dispersant and a second dispersant in a weight ratio of 100:10 to 90, the first dispersant is a dispersant containing an N atom, the second dispersant is a compound containing a sulfonic group, a hydroxyl group, and an aromatic ring in a molecular structure, and the carbon nanotubes and the dispersant are present in a weight ratio of 100:25 to 500.

FLUID REACTOR AND FLUID REACTOR COMPONENT MANUFACTURING

Absstract of: US20260241087A1

0000 A fluid reactor unit includes a fluid reactor housing and a reactor core. A reactor core includes at least one reactor core assembly made from reactor core assembly parts. Reactor core assembly parts are either reactor core components or reactor core accessories. A reactor core component includes a reactor core frame and at least one reactor core element having multiple fluid channel perforations that are surrounded by an open-pore cellular network material having a bi-continuous tortuous phase. Reactor core accessories can include, but are not limited to, heat exchangers, electrically power heaters, and endplates.

NANOTUBE PELLICLE FILM, PELLICLE, EXPOSURE ORIGINAL PLATE, AND EXPOSURE DEVICE

Absstract of: US20260244092A1

A nanotube pellicle film of the disclosure has a ratio of ventilation resistance to a film thickness of 0.015 Pa·cm2/(sccm nm) or more.

STRAIN-INSENSITIVE STRETCHABLE THERMOACOUSTIC LOUDSPEAKER AND METHOD FOR MANUFACTURING THE SAME

Absstract of: US20260247081A1

0000 Disclosed is a strain-insensitive stretchable thermoacoustic loudspeaker comprising: a stretchable polymer substrate; a heating element including a film including bundles of vertically aligned carbon nanotubes (VACNTs) on the stretchable polymer substrate; an electrode part including a first electrode electrically connected to the heating element and a second electrode spaced apart from the first electrode and electrically connected to the heating element; and a power application means for applying alternating current (AC) voltage to the electrode part, wherein the AC voltage is applied to the electrode part such that the heating element thermally oscillates to generate an acoustic wave.

INTEGRATED CIRCUIT STRUCTURES WITH BACKSIDE SELF-ALIGNED CONDUCTIVE SOURCE OR DRAIN CONTACT

Absstract of: EP4794474A2

0001 An integrated circuit structure comprises a first epitaxial source or drain structure; a second epitaxial source or drain structure laterally spaced apart from the first epitaxial source or drain structure; a frontside contact over and in contact with the first epitaxial source or drain structure; a backside conductive source or drain contact beneath and in contact with the second epitaxial source or drain structure, wherein the backside conductive source or drain contact does not extend around the second epitaxial source or drain structure, wherein the backside conductive source or drain contact has a lateral width at the top less than a lateral width of the second epitaxial source or drain structure, and the backside conductive source or drain contact having a lateral width at the bottom greater than the lateral width at the top of the backside conductive source or drain contact; and a conductive line coupled to the backside conductive source or drain contact.

一种球型氟化物包覆铝酸盐发光粉提升其稳定性的方法

Absstract of: CN122587699A

0001 本发明公开了一种球型氟化物包覆铝酸盐发光粉以提升稳定性的方法，属于光电材料领域。所述方法包括：将铝酸盐发光粉进行干燥和分散；在分散体系中引入球型氟化物颗粒，使其在铝酸盐发光粉颗粒表面原位生成、沉积、吸附、键合；经分离、洗涤、干燥和可选热处理，得到球型氟化物包覆的铝酸盐发光粉。所述包覆层不要求连续致密覆盖，而是在铝酸盐发光粉表面形成点状、岛状、簇状、半连续或连续的球型颗粒包覆结构。本发明能够减少铝酸盐发光粉与水分、湿热环境的直接接触，降低粉体团聚和表面水解风险，并维持或提高发光强度及其稳定性和储存稳定性，使其应用场景更为广泛。

一种二维硒烯的制备方法

Absstract of: CN122585953A

本发明公开了一种二维硒烯的制备方法，属于二维材料制备技术领域。该方法包括：将铋、硒、碲和氯化钾粉末混合研磨均匀，得到复合前驱体粉末；将所述复合前驱体粉末置于两片硅片之间，形成夹层结构，再将所述夹层结构置于不锈钢夹板中锁紧密封，构成限域生长腔体；将所述限域生长腔体置于管式炉中，在氩气气氛下，以25分钟升温至680‑720℃，保温30‑40分钟进行限域气相生长，然后自然冷却至室温，在所述硅片表面得到所述二维硒烯。本发明制备的二维硒烯为三角形单晶，横向尺寸可达60μm，最薄厚度约0.6nm，晶体质量高、厚度均匀可控，可应用于微电子器件、光电传感、能源器件及柔性机器人触觉传感器等领域。

폴리옥소메탈레이트 종(species)이 흡착된 세륨 산화물 입자를 포함하는 수성 분산액, 그 제조방법 및 연마용 조성물로서의 용도

Absstract of: WO2025132262A1

The invention relates to an aqueous dispersion comprising particles of cerium oxide with polyoxometalates species adsorbed thereon, to a process for producing the same and to the use of the dispersion in polishing applications, advantageously in chemical mechanical polishing.

一种利用废旧锂电负极石墨制备掺氮石墨烯的方法

Absstract of: CN122586021A

本发明涉及一种利用废旧锂电负极石墨制备掺氮石墨烯的方法，包括对废旧负极片进行放电、拆解、脱附、碱洗和络合洗涤，得到净化废旧负极石墨粉体，将其分散于水系复合电解液中形成石墨浆料，将石墨浆料连续送入电化学反应器，电场作用下同步发生层间插层膨胀剥离和原位氮掺杂，得到含有剥离产物的反应流出物，对反应流出物进行固液分离分级，细颗粒经洗涤干燥得氮掺杂少层石墨烯，粗颗粒返料重新剥离，分离母液经净化补充后循环使用；本发明实现了废旧负极石墨连续化、闭环循环制备高值石墨烯。

一种多孔硅碳复合材料及其制备方法和应用

Absstract of: CN122599401A

0001 本发明实施例涉及一种多孔硅碳复合材料及其制备方法和应用，该多孔硅碳复合材料包括：多孔硅碳基体，包括作为多孔碳骨架的多孔碳基体及沉积在多孔碳骨架外表面和内部孔隙壁上的纳米硅层；纳米纤维网状钝化层，为无机纳米纤维相互交织搭接构成的三维网状结构；纳米纤维网状钝化层包覆在多孔硅碳基体的外表面，和/或多孔硅碳基体的内部孔隙中，从而对纳米硅层形成钝化保护；碳包覆层，包覆于多孔硅碳基体的外表面；其中，碳包覆层在多孔硅碳基体的外表面处构成多孔硅碳复合材料的最外层。该多孔硅碳复合材料应用于锂离子电池负极，具有首次库伦效率高、膨胀率低的特点。

一种氮掺杂石墨烯及其制备方法

Absstract of: CN122586024A

本发明公开了一种氮掺杂石墨烯及其制备方法，所述氮掺杂氧化石墨烯具有由二维纳米片以非堆叠态搭接形成的三维多孔网络结构；所述氮掺杂氧化石墨烯中，氮元素含量为1.0‑5.0 wt%，氧元素含量为5.0‑20 wt%；在X射线光电子能谱N1s分峰拟合谱图中，结合能为399.8±0.3 eV的吡咯氮特征峰面积占氮元素总峰面积的50%以上。本发明能够得到具有高吡咯氮含量和三维多孔网络结构的氮掺杂氧化石墨烯，改善阻抗匹配。

碳纳米管尺寸的高精度、大批量测量方法

Nº publicación: CN122590774A 18/08/2026

Applicant:

江苏华永烯科技有限公司

Absstract of: CN122590774A

本发明涉及碳纳米管尺寸的高精度、大批量测量方法，属于碳材料技术领域。所述方法包括步骤：将碳纳米管与石墨烯粉体混合，用超临界二氧化碳膨胀5~10次；碳管质量为石墨烯质量的1~4倍；膨胀方法为，用超临界二氧化碳处理碳纳米管与石墨烯的混合粉体，超临界二氧化碳处理的压力为8~20 MPa，温度为35~45℃，处理时间为20~60 min，然后使压力骤降至常压，制样并进行扫描电子显微镜测试，从图像中采集碳纳米管的尺寸数据。本发明显著改善碳纳米管的团聚和纠缠问题，方便从扫描电子显微镜图像识别出完整的单根碳纳米管，使碳纳米管尺寸数据的批量采集变得容易，满足碳纳米管尺寸的高精度、大批量统计需求。