Alerta

PROTECTIVE BARRIER FOR AN EXPOSURE APPARATUS AND METHOD

Resumen de: WO2026149730A1

There is provided a protective membrane (16) for an exposure apparatus (LA) for semiconductor manufacturing processes, the protective membrane (16) comprising boron nitride nanotubes. A component (15) of an exposure apparatus (LA) for semiconductor manufacturing processes comprising such protective membrane (16) is also described. Also provided is an exposure apparatus (LA) for semiconductor manufacturing processes comprising such a protective membrane (16) or component (15). Also described is the use of boron nitride nanotubes as a protective layer in semiconductor manufacturing processes or in an apparatus therefor.

COMPOSITIONS AND METHODS FOR KRAS INHIBITION FOR THE TREATMENT OF DISEASE

Resumen de: US20260199515A1

The present disclosure provides pharmaceutical compositions comprising a peptide-polynucleotide complex, wherein the peptide comprises an amino acid sequence with at least 80%, at least 85%, at least 90%, at least 95%, at least 98%, at least 99%, or 100% identity to the amino acid sequence of SEQ ID NO: 1, SEQ ID NO: 2, or SEQ ID NO: 3; and wherein the polynucleotide is a small interfering RNA (siRNA) targeting human KRAS mRNA, wherein the target sequence of human KRAS mRNA does not encode G12, G13, or Q61 with reference to SEQ ID NO: 4 or a mutant amino acid at position 12, 13, or 61 with reference to SEQ ID NO: 4.

HIGHLY REPRODUCIBLE UNIFORM RING ARRAYS FOR QUANTITATIVE SURFACE ENHANCED RAMAN SPECTROSCOPIC DETECTION

Resumen de: US20260202339A1

A surface-enhanced Raman spectroscopy (SERS) having a plurality of ordered nanostructures arranged on a substrate and a process of making the same are provided. The process of fabricating silver nanoparticles from surface nanodroplet reaction includes placing a chemically micro-patterned substrate inside a narrow fluid chamber; filling the chamber with a ternary mixture; replacing the ternary mixture by water saturated with Vitamin E to form droplets of Vitamin E (VE) on the substrate with hydrophobic micro-patterns; providing a precursor solution to the substrate by passing the precursor solution through the microchamber; providing VE droplet liquid on the micro-patterned substrate; and reacting the precursor solution with the VE droplet liquid at a biphasic interface of the droplets on the substrate leading to the nucleation of AgNPs and subsequent growth towards nanostructures.

HIGH-BRIGHTNESS FLUOROPHORES

Resumen de: US20260199528A1

An example fluorophore according to the present application includes a carrier, at least one fluorescent entity, and an amphiphilic linker linking each of the at last one fluorescent entities to the carrier. The linker has a linker length that corresponds to its molecular weight, and the molecular weight is greater than 1000 Da.

FILM, PREPARATION METHOD THEREOF AND PHOTOELECTRIC DEVICE

Resumen de: US20260206479A1

0000 A film, a preparation method thereof and a photoelectric device are disclosed. The film includes a cross-linked system with voids and a nanoparticle filled in the voids. Compared with a cross-linked system without ions, the cross-linked system of the present disclosure contains cations and anions, so that the cross-linked system itself has good conductivity, which is conducive to the recombination of electrons and holes in the film, thereby making the film have good luminescent performance.

POLYDOPAMINE ENCAPSULATED MATERIALS AND METHODS OF MAKING AND USING THEREOF

Resumen de: US20260199258A1

0000 Disclosed are methods for encapsulating pH sensitive cargos, including oxygen binding proteins, in a polydopamine shell.

METHOD FOR PRODUCING CORE/SHELL TYPE SEMICONDUCTOR NANOPARTICLE AND SEMICONDUCTOR NANOPARTICLE COMPOSITE

Resumen de: US20260201247A1

0000 A method for producing a core/shell type semiconductor particle comprises a shell forming process at which a zinc carboxylate salt and a group VI element precursor are added to a core particle dispersion solution to form a shell that includes zinc and a group VI element on a surface of the core particle, in which a ratio of carboxylic acids having 8 to 10 carbon atoms in whole of carboxylic acids that form the raw material zinc carboxylate salt is 80.0% by mass or more, and an average branching degree of the whole of the carboxylic acids that form the raw material zinc carboxylate salt is in the range of 1.1 to 2.9.

MULTI-LAYER TRUE SPHERICAL CHITOSAN ENCAPSULATION OF ABSOLUTE (ESSENTIAL) OILS FOR USE IN PESTICIDAL ACTIVITY

Resumen de: US20260198488A1

Some embodiments include a method of chitosan encapsulation of pesticidal active ingredients. The method includes adding a first active ingredient to a centrifuge, adding a solution containing chitosan into the centrifuge, centrifuging the chitosan-active ingredient mixture to create nanoparticle spheres of a first diameter, collecting the nanoparticle spheres of a first diameter, adding the nanoparticle spheres, a second active ingredient, and a chitosan solution into a centrifuge, and centrifuging to create nanoparticle spheres of a second diameter larger than the first diameter, and collecting the nanoparticle spheres of a second diameter.

ARTICLES COATED WITH METAL NANOPARTICLE AGGLOMERATES

Resumen de: US20260201175A1

0000 Metal nanoparticle agglomerates may render the surface of an article biocidal toward microorganisms. Articles having a biocidal surface may comprise a coating comprising metal nanoparticle agglomerates adhered via an adhesive to at least a portion of a surface of the article. A coating formulation comprising metal nanoparticle agglomerates may be applied to the surface of an article to accomplish the foregoing.

BLENDED GRAPHENE DISPERSIONS

Resumen de: US20260200742A1

An aqueous dispersion of graphenic carbon nanoparticles is disclosed comprising an aqueous medium, greater than one weight percent graphenic carbon nanoparticles based upon a total weight of the dispersion comprising thermally produced graphenic carbon nanoparticles and base graphene particles, and a polymeric resin dispersant. The weight ratio of the graphenic carbon nanoparticles to the dispersant may be greater than 5:1, the dispersion may have an instability index of less than 0.7, and a weight ratio of the thermally produced graphenic carbon nanoparticles TG to base graphene particles BG is greater than 0.1:1. A method is also disclosed for forming an aqueous dispersion of graphenic carbon particles. A polymeric resin dispersant prepared from vinyl pyrrolidone is mixed into water, and graphenic carbon nanoparticles comprising thermally produced graphenic carbon nanoparticles and base graphenic particles are dispersed into the water.

CARBON NANOTUBES AND METHOD FOR PURIFYING SAME, CARBON NANOTUBE DISPERSION, BINDER COMPOSITION, ELECTRODE COMPOSITION, AND SECONDARY CELL

Resumen de: US20260200739A1

The disclosure provides: carbon nanotubes capable of forming an electrode film having good conductivity while further enhancing safety, and a method for purifying the carbon nanotubes; and a carbon nanotube dispersion, a binder composition, an electrode composition, and a secondary cell containing the carbon nanotubes.

炭素ナノ材料を合成するための熱化学プロセス

Resumen de: WO2025003727A1

A new process for synthesizing a carbon nanomaterial by thermochemically reducing an oxygenic carbon source under an ambient pressure, and an onset temperature in the range of 50 - 150 °C in the presence of a hydrogen abstractor, an ionic salt, and a solvent. Said carbon nanomaterial is selected from the group of a nanocrystalline carbon with a 1D, 2D, or 3D structure, a graphitic nanocarbon, an N-doped graphitic nanocarbon, an amorphous carbon, graphene quantum dots, N-doped graphene quantum dots, and a combination thereof. The reaction time for synthesizing the carbon nanomaterial is no longer than 10 minutes.

PROTECTIVE MEMBRANE FOR AN EXPOSURE APPARATUS AND METHOD

Resumen de: EP4776063A1

There is provided a protective membrane (16) for an exposure apparatus (LA) for semiconductor manufacturing processes, the protective membrane (16) comprising boron nitride nanotubes. A component (15) of an exposure apparatus (LA) for semiconductor manufacturing processes comprising such protective membrane (16) is also described. Also provided is an exposure apparatus (LA) for semiconductor manufacturing processes comprising such a protective membrane (16) or component (15). Also described is the use of boron nitride nanotubes as a protective layer in semiconductor manufacturing processes or in an apparatus therefor.

具有带侧壁间隔物的接触件的半导体结构

Resumen de: WO2025125947A1

A semiconductor structure includes a transistor at a first side of the semiconductor structure, a contact (148) to the transistor at a second side of the semiconductor structure, and sidewall spacers (126) surrounding a portion of sidewalls of the contact. The contact has a first width (1201) above the sidewall spacers and a second width (1205) below the sidewall spacers, the second width being different than the first width. The second width may be greater than the first width.

一种鳞片状碳基复合电极材料的制备方法及其应用

Resumen de: CN122382628A

0001 本发明涉及复合电极材料技术领域，具体为一种鳞片状碳基复合电极材料的制备方法及其应用。本发明制备的复合电极材料Co‑V<2>O<5>@C中，Co掺杂进入V<2>O<5>晶格中，构建出V‑O‑Co高活性位点，降低含氧中间体的吸附能；同时高电导率Co原子可增大材料的本征导电性；对苯二甲酸与金属之间的配位效应缓解了电极材料在碱性溶液中活性位点的溶解，提高催化稳定性；在高温碳化下，对苯二甲酸演化成含氧的碳层结构，这增大了Co‑V<2>O<5>@C整体导电性；此外，Co‑V<2>O<5>@C可暴露出丰富的活性位点，提高了析氧反应（OER）的产氧效率。基于上述优势，Co‑V<2>O<5>@C展现出良好的电化学性能，可作为催化剂应用于OER中。

制备单壁碳纳米管的管式炉气源控制系统、管式炉和方法

Resumen de: CN122377377A

本发明公开了一种制备单壁碳纳米管的管式炉气源控制系统、管式炉和方法。所述气源控制系统包括气源输出通路、液态碳源蒸发器、第一气源组、第二气源组、截止阀以及控制器；第一气源组和第二气源组分别经对应阀件与第三阀件、截止阀和第四阀件连通，液态碳源蒸发器的气源出口经第五阀件与气源输出通路连通；控制器用于控制各阀件启闭和/或开度；截止阀在关闭状态下使第一气源组与第二气源组彼此隔离，从而形成两条供气路径，并在气源输出通路处汇合形成复合供气。本发明能够兼容气态碳源和液态碳源，适合在同一平台上实现直通供气、蒸发载气供气和复合供气三种模式的切换，具有较高的灵活性、安全性和重复性。

一种多孔刺球状钒掺杂磷酸铁前驱体及其制备方法以及其在磷酸铁锂正极材料中的应用

Resumen de: CN122380320A

本发明公开了一种多孔刺球状钒掺杂磷酸铁前驱体，以所述磷酸铁的总质量为基准，钒元素的掺杂含量为3000~5000ppm，所述磷酸铁为二次颗粒，呈现刺球状形貌，其球径为2~4μm，由表面径向生长的片状一次颗粒构成，所述片状一次颗粒的刺长为400~600nm，颗粒表相的钒质量含量是颗粒体相钒质量含量的2±0.1倍。本发明解决了高浓度掺杂下晶格畸变与团聚难题，使磷酸铁锂电子电导率提升至10‑2~10‑1S/cm（是常规3000ppm掺杂的2~3倍），形成的刺球状多孔结构使电解液浸润效率提升50%，锂离子扩散系数提升至10‑11~10‑10cm²/s，为高倍率性能奠定基础；本发明实现了低温与高倍率性能的双重飞跃，所得磷酸铁锂5C放电容量＞140mAh/g，‑10℃8000次循环保持率≥75%，可满足快充动力电池与低温储能系统的严苛需求。

一种铁代谢调控碳点材料的制备与抗脓毒症应用

Resumen de: CN122376621A

本发明公开了一种调控铁代谢的功能化碳点材料的制备方法与抗脓毒症应用，该制备方法以二乙烯三胺五乙酸和亚精胺为反应前驱体，在超纯水中混合后，经180℃水热合成反应以及透析纯化，获得富含特定表面官能团的固态功能化碳点材料。该碳点材料在复杂生理环境中对铁离子具有高度识别特异性与稳定的螯合能力，在抗脓毒症应用中，该材料一方面通过直接螯合细菌内部铁离子，诱导耐甲氧西林金黄色葡萄球菌及大肠杆菌持续缺铁，抑制其正常生长并导致细菌死亡；另一方面能够促进机体巨噬细胞由促炎表型向抗炎表型极化。本发明通过铁代谢调控实现了抗菌与免疫调节的协同作用，显著减轻脓毒症引发的多器官炎症损伤并降低生化指标。

一种杨梅型酚醛树脂微球、碳球及其制备方法和应用

Resumen de: CN122381377A

0001 本发明提供了一种杨梅型酚醛树脂微球、碳球及其制备方法和应用，属于碳材料技术领域。本发明以廉价易得的苯酚与甲醛为原料，通过“碱性条件预聚形成低聚物”和“酸性条件原位固化与表面纳米突起生长”的分步工艺，得到杨梅型酚醛树脂微球。该酚醛树脂微球具有独特的核‑突起一体化三维立体结构，将其炭化后，可直接转化为杨梅型碳球，核‑突起复合结构完整保留，无坍塌、开裂或突起脱落现象。本发明制备工艺无需模板剂、设备要求低、操作简便易放大，原料成本低廉，所制备的杨梅型酚醛树脂微球及碳球兼具高比表面积和优异的结构稳定性，在电池负极材料、超级电容器电极、多相催化载体等领域具有广阔的应用前景。

一种用于捕碳的硅酸钙材料及其制备方法

Resumen de: CN122380391A

0001 本发明涉及捕碳材料制备技术领域，并具体公开了一种用于捕碳的硅酸钙材料，所述硅酸钙材料为由纳米片组装而成的微球结构，所述微球结构的直径为1μm至10μm，所述纳米片的厚度为10nm至50nm，所述硅酸钙材料中钙元素与硅元素的摩尔比为1.5:1至2.2:1，比表面积为50m²/g至300m²/g，所述硅酸钙材料表面含有碳酸钙纳米畴，其X射线光电子能谱谱图中在289.5eV±0.3eV处具有碳酸根的C1s特征峰。该用于捕碳的硅酸钙材料，在温和条件下具有优异的CO<2>吸附容量，远优于常规颗粒状硅酸钙，同时材料表面含有碳酸钙纳米畴，将硅酸钙的高容量与碳酸钙的快速动力学相结合形成协同吸附效应，显著提升捕碳性能。

2 Two-dimensional platinum nanodendrite sheet and method for manufacturing the same

Resumen de: KR20260110848A

본 발명의 일 실시예 따른 2차원 백금(Pt) 나노덴드라이트 시트는 백금(Pt) 나노 결정도메인을 포함하고, 평균 두께가 1.0㎚ 내지 10.0㎚이며, 가장 넓은 평면 면적이 1.0cm2 이상일 수 있다.

一种紫外光激发白光发射的碳量子点的制备方法

Resumen de: CN122381801A

本发明属于纳米材料技术领域，具体涉及一种紫外光激发白光发射的碳量子点的制备方法。本发明碳量子点是以小分子量聚合物和苯胺类化学品为前驱体，在水热反应下制备出含碳量子点的粗产物，通过透析和冻干等提纯方法收集产物，获得能够在紫外光激发下发射白光的碳量子点。本发明制备的能够在紫外光激发下白光发射的碳量子点半峰宽较大且存在多发射位点，保证材料能够发射稳定白光。

一种用于碱性电解水析氧的Mo-Co-Fe三元催化剂的制备方法及其制得的产品

Resumen de: CN122382634A

本发明公开了一种用于碱性电解水析氧的Mo‑Co‑Fe三元催化剂的制备方法及其制得的产品，采用水热合成结合惰性气体保护煅烧的方式，所获得的Mo‑Co‑Fe三元非贵金属催化剂，在碱性电解液体系中具有优异的OER催化性能，同时循环耐久与长时间稳定性突出，整体综合性能远超现有技术商用贵金属基准。本发明制备工艺简单、成本低廉、绿色无污染、易于批量生产，具备良好工业化应用潜力。

基于原子层沉积技术合成镍修饰铂基氮掺杂石墨炔催化剂的方法及其应用

Resumen de: CN122393324A

0001 本发明公开了基于原子层沉积技术合成镍修饰铂基氮掺杂石墨炔催化剂的方法及其应用，通过六溴苯与碳化钙真空球磨、煅烧纯化得到石墨炔载体，将载体与三聚氰胺混合煅烧实现载体氮掺杂，采用原子层沉积技术以三甲基环戊二烯基铂（MeCpPtMe<3>）为铂源，在氮掺杂石墨炔上负载铂纳米颗粒，再利用原子层沉积技术以二茂镍（NiCp<2>）为镍源，在铂纳米颗粒表面沉积超薄镍层制得催化剂。该方法利用原子层沉积技术原子级的表面调控特性，通过精确控制镍的沉积循环次数，实现了对铂纳米颗粒表面电子结构的有效优化。本发明制得的镍修饰铂基氮掺杂石墨炔催化剂表现出优异的电催化活性和动力学性能，为锌‑空气电池提供了高效低铂负载的催化剂解决方案。

一种水溶性纳米碳介导的阿霉素靶向递送系统及其制备方法与应用

Nº publicación: CN122376763A 14/07/2026

Solicitante:

上海应用技术大学

Resumen de: CN122376763A

0001 本发明公开了一种水溶性纳米碳介导的阿霉素靶向递送系统及其制备方法与应用。水溶性纳米碳为水溶性纳米碳纯化过程中的衍生物，阿霉素靶向递送系统以水溶性纳米碳为载体，水溶性纳米碳以非共价方式结合阿霉素，阿霉素再以非共价结合方式与叶酸‑聚乙二醇‑叶酸结合，形成阿霉素靶向递送系统；叶酸‑聚乙二醇‑叶酸的一端与阿霉素结合，另一端作为靶向分子用于靶向癌细胞。本发明将水溶性纳米碳溶液与盐酸阿霉素溶液混合，并调节溶液pH至碱性；将叶酸‑聚乙二醇‑叶酸溶液与上述溶液混合，再次调节溶液pH至碱性，即制得阿霉素靶向递送系统。本发明的阿霉素靶向递送系统制备方法简单，提高了水溶性纳米碳负载阿霉素后在生理条件下的稳定性。