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一种动力锂电池用高压实人造石墨负极材料的制备方法

Resumen de: CN122916126A

本发明公开了一种动力锂电池用高压实人造石墨负极材料的制备方法。煅后针状焦粉与第一沥青热造粒后，在850～950℃预碳化以固定二次颗粒接触颈；使预碳化颗粒与5%～15%二氧化碳/惰性气体接触，并以0.40%～1.20%的烧失量控制受限气化终点；随后于2850～3050℃石墨化，再以1.0～2.0质量份第二沥青进行低剂量回封和碳化。该顺序在保持二次颗粒强度和粉体压实的同时，开通一次颗粒间传输通道，并以表面回封抑制比表面积和首圈副反应，适于制备兼顾体积能量密度、快充和循环性能的动力锂电池负极材料。

耐久性空気カソード用の封入された遷移金属酸化物ナノロッド

Resumen de: WO2025012300A1

It relates to a material comprising a plurality of nanorods encapsulated within open-ended hollow carbon nanostructures, wherein the plurality of nanorods is composed of either a) a transition metal oxide of the formula AzM'2 yMn1 -xO2 (A), or alternatively, b) a transition metal oxide of the formula M''3m/nM2-mO3 (B), as defined herein, wherein the transition metal oxide of the formula (A) or formula (B) is in an amount from 20 to 60% by weight with respect to the total material weight; and the volume of the nanorods encapsulated within hollow carbon nanostructures is equal to or less than 50% with respect of the total cavity volume of the hollow carbon nanostructures, in particular, wherein the hollow carbon nanostructures are tubular and their internal average diameter is at least 2 times the average thickness of the nanorods. It also relates to a process for preparing this material, to a precursor material RtM'''3-tO4 (C) as defined herein from which the material is obtained, and to the use of the material as electrocatalyst in different applications.

一种原位界面键合石墨烯超细铜键合丝及其制备方法

Resumen de: CN122913504A

本发明公开了一种原位界面键合石墨烯超细铜键合丝及其制备方法，包括1）石墨烯原位羟基化改性与分散；2）真空低温除气混粉；3）冷等静压成型；4）低温真空预烧；5）梯度热等静压致密化；6）中低温热挤压；7）多道次控性拉拔；8）阶梯低温退火。本发明中，通过对石墨烯进行羟基化处理以及纳米碳点修饰处理，并与复合铜纳米片、铜粉进行混粉，复合铜纳米片与石墨烯构建有序层间嵌插堆叠原位键合结构，依托 C‑C、Cu‑O‑C多重化学键合与层间机械嵌锁作用强化界面结合、优化载荷传递、钝化裂纹扩展，同时规整的多级导电网络大幅降低界面接触电阻与晶界电阻，实现铜键合丝抗拉强度与导电率同步提升。

一种岩藻多糖衍生碳点及其制备方法和应用

Resumen de: CN122916115A

本申请提供一种岩藻多糖衍生碳点及其制备方法和应用，属于生物医药技术领域。所述衍生碳点以岩藻多糖为碳源，通过水热法制备得到，为球形纳米颗粒，平均直径为1‑6nm，形貌高度为5‑15nm，晶格间距为0.20‑0.28nm，表面含有磺酸基官能团，具有π‑π共轭结构和光致发光特性。所述碳点可有效降解α‑突触核蛋白纤维并抑制其异常聚集，降低β‑折叠结构含量，同时通过降低细胞内ROS水平和保护线粒体膜电位发挥神经保护作用，用于制备治疗帕金森病、路易体痴呆等突触核蛋白病的制剂。

一种水热炭一步法转化装置及工艺

Resumen de: CN122917810A

本发明属于水热炭技术领域，公开了一种水热炭一步法转化装置及工艺，包括以下步骤：S1：将固态生物质原料粉碎至40‑200目，与水按固液比1:5‑1:20混合；任选地加入原料质量0‑5%的表面活性剂和/或0‑5%的金属盐改性剂；S2：将所述浆料泵入密闭反应釜中，以2‑10℃/min的升温速率加热至180‑300℃；反应过程中控制体系pH值为4‑6；S3：保温结束后，以5‑15℃/min的速率降温至100‑150℃，恒温处理0.5‑2小时；S4：反应结束后排出物料，经固液分离、洗涤、干燥，得到负载碳量子点的水热炭复合材料。本发明通过在同一反应器中集成pH调控的碳量子点原位生成与程序降温的官能团定向保留，实现了一步法制备表面性质可调控的负载碳量子点功能化水热炭，显著简化工艺、降低能耗并提升产物功能性。

SMALL ZWITTERIONIC MULTIMERIC TARGETED DRUGS AND METHODS OF USE AND MANUFACTURE THEREOF

Resumen de: AU2025374772A1

In accordance with at least one aspect of this disclosure, there is provided a small zwitterionic multimeric targeted anti-cancer drug which effectively addressed tumor cell heterogeneity and off-target/non-specific binding and uptake. The small zwitterionic multimeric targeted anti-cancer drug includes a nexus, three different targeting ligands conjugated to the nexus, a payload of a zwitterionic diagnostic or therapeutic agent, and zwitterionic flexible linkers connecting each of the three different targeting ligands and the pay load to the nexus.

PROCESS FOR SYNTHESIZING AMMONIA WITH SEMICONDUCTOR NANOPARTICLES AND VISIBLE LIGHT

Resumen de: AU2025308125A1

A process for synthesizing ammonia (NH3) with semiconductor nanoparticles is provided. The process involves production of ammonia (NH3) through photocatalytic reduction of nitrate (NO3 -) and nitrite (NO2 -) ions using indium phosphide (InP) quantum dots (QDs) under visible light irradiation. The process utilizes InP QDs as an effective photocatalyst, 5 achieving NH3 yields ~ 94% within 2 hours at room temperature. The process provides selective NH3 production with minimal by-products, effective operation at low substrate concentrations (down to 250 μM), and reduced toxicity compared to traditional quantum dot materials. The process not only addresses the environmental concerns associated with nitrate pollutants but also contributes to sustainable ammonia production, making it suitable for 0 applications in energy and water remediation sectors.

ELECTROMECHANICAL SYSTEM COMPRISING AT LEAST ONE PEROVSKITE SPECIES, PIEZOELECTRIC DEVICE AND METHOD FOR MANUFACTURING AN ELECTROMECHANICAL SYSTEM

Resumen de: WO2026213670A1

The present invention describes a material comprising at least one perovskite species, wherein the properties of said material are adjusted in accordance with the desired application, being used in electromechanical systems and devices on micrometric or nanometric scales. The present invention further allows the material to comprise different perovskite species combined with each other and/or with other components, which add equivalent or complementary properties to the material. The present invention pertains to the fields of chemistry, nanotechnology, materials engineering, electronic engineering, micro/nanoelectronics and sensors.

NANOPARTICLES FOR ELIMINATING GENOMIC FORMS OF THE HEPATITIS B VIRUS

Resumen de: WO2026217015A1

The invention relates to the field of biomedicine, and more particularly to bioengineering, biotechnology, molecular medicine, nanotechnology, nanoengineering and virology, and even more particularly to the creation of a pharmaceutical composition based on biological nanoparticles containing ribonucleoprotein complexes of StCas9, SpCas, or modifications thereof, for completely eliminating replicative forms of the hepatitis B virus, including covalently closed circular hepatitis B virus DNA. The claimed nanoparticles for eliminating genomic forms of the hepatitis B virus contain ribonucleoprotein complexes comprising StCas9 recombinant protein from the CRISPR1 locus and a guide RNA, wherein the guide RNA is comprised of a first nucleotide sequence which is a spacer sequence targeted at regions of covalently closed circular hepatitis B virus DNA, and a second nucleotide sequence which is an RNA hairpin required for the functioning of the StCas9 protein. Also disclosed are methods for producing said nanoparticles, a pharmaceutical composition for suppressing hepatitis B virus replication and eliminating cccDNA from infected human hepatocytes, a method for treating chronic hepatitis B, a method for suppressing hepatitis B virus replication in infected human hepatocytes and eliminating cccDNA from infected human hepatocytes, and embodiments of methods for functionalizing the claimed nanoparticles.

PROCESS FOR OBTAINING PEROVSKITE CERAMIC NANOPARTICLES, PHOTOVOLTAIC CELL AND METHOD FOR PROTECTING THE PHOTOVOLTAIC CELL

Resumen de: WO2026213671A1

The present invention falls within the fields of materials engineering, chemistry and nanotechnology and describes a process for obtaining nanoparticles of ceramic material which may be carried out by either the solid-state route or wet route. Furthermore, it describes a photovoltaic cell comprising nanoparticles of ceramic material with a defined particle size distribution. In one embodiment, the photovoltaic cell of the present invention comprises perovskite nanoparticles, which are present in one or more layers of the photovoltaic cell. The invention offers a number of functionalities, such as protecting the photovoltaic cell and/or improving its performance, for example.

MOLECULAR-MRI USING CCR2-TARGETED MICELLES FOR DETECTION OF LYMPH NODE METASTASES

Resumen de: US20260315629A1

An MRI contrast delivery system includes nanoparticles that are each equipped with targeting peptides for CCR2 receptors and an MRI contrast moiety. These components are conjugated to the nanoparticles, which are made from hydrophobic lipids. This design enables the nanoparticles to “hitchhike” on monocytes, leveraging their natural migration pathways to efficiently target metastatic lymph nodes (LNs). This targeted delivery approach significantly enhances the specificity and sensitivity of the MRI signals, improving the imaging of metastatic sites and potentially aiding in more accurate diagnosis and assessment of cancer progression.

NANOMAGNETIC PARTICLE SECURITY SYSTEM

Resumen de: US20260319029A1

0000 A nanomagnetic sticker is disclosed. The nanomagnetic sticker includes a base layer and an adhesive layer located on a first side of the base layer. The nanomagnetic sticker also includes a print layer located on a second side of the base layer, the print layer comprising patterned ink. The nanomagnetic sticker further includes a plurality of nanomagnetic particles embedded in at least one of the adhesive layer and the patterned ink.

A BIOCHIP, SYSTEM AND METHOD FOR RAPID IDENTIFICATION OF BIOMARKERS AND PATHOGENS

Resumen de: WO2026215909A1

The present invention relates to a biochip, system and method for rapid identification of biomarkers and pathogens. The said device comprises a PCB- mounted biochip, a set of signalling probes in solution, an ultra-compact electronic detector, and a display device. The said PCB-mounted biochip constitutes a plurality of electrode pairs and immobilized capture probes at the channels between two electrodes. The mechanism behind the detection of the target biomolecules is based on a change in electrical properties due to the formation of a complex between capture probes, target biomolecules, and signalling probes. The amplification of the signal is carried out using multi-walled carbon nanotubes, as a part of the signalling probes. The concentration determination of the target biomolecule is achieved by the ultra-compact electronic detector and displayed using the display device. The sensor device in the present invention is capable of detecting the target biomolecules ranging between 1fM and 1µM.

DEPOSITION OF DNA NANOSTRUCTURES ON METAL AND POLYMER NANOPATTERNING VIA HOT PRESSING

Resumen de: WO2026217654A1

A method of placement of one or more nanostructures, which comprise self-assembled nucleic acids, and which are formed into a predetermined conformation, on a surface of a metal includes providing the metal, which includes an oxidized surface, depositing the one or more nanostructures on the oxidized surface of the metal from a liquid in contact with the oxidized surface and in which the one or more nanostructures are suspended.

NANOCOMPOSITE BIOSENSOR FOR PESTICIDE DETECTION

Resumen de: US20260318859A1

A nanocomposite, a method of its preparation, and a method of detecting the presence of a pesticide in a sample. The nanocomposite includes 30 percent by weight (wt. %) to 65 wt. % titanium carbide nanosheets with alkylammonium ions disposed on the surface of the nanosheets, 30 wt. % to 65 wt. % nickel oxide nanoparticles, and 2 wt. % to 15 wt. % porous carbon-containing biochar, each based on the total weight of the nanocomposite.

Conductive Agent Dispersion, And Electrode And Lithium Secondary Battery Which Are Prepared By Using The Same

Resumen de: US20260317177A1

0000 A conductive agent dispersion includes single-walled carbon nanotubes, a fluorine-based polymer, and an organic solvent, wherein the fluorine-based polymer has a dispersion index (D), which reflects characteristics of an unsaturated functional group and a comonomer or a saturated functional group in the fluorine-based polymer, ranging from 0.10 to 0.90. The conductive agent dispersion including the fluorine-based polymer has advantages of low viscosity, excellent dispersibility due to less aggregated particles in a dispersed state, and excellent storage stability due to a small change in viscosity over time. An electrode and a lithium secondary battery including the fluorine-based polymer are also provided.

MULTI-MECHANISTIC CHANNELING WITHIN A BIOCATALYTIC CASCADE FOR THE PRODUCTION OF 1,3-DIAMINOPROPANE

Resumen de: US20260317794A1

0000 Described herein is a one-pot, four-enzyme cascade of enzymes, three bound to quantum dots with one enzyme free in solution, for the conversion in vitro of fumarate to 1,3-diaminopropane. The cascade operates via two distinctly different enzymatic channeling mechanisms which simultaneously function to increase the overall rate. The first three enzymes of the pathway (AspB→LysC→Asd) were able to engage in channeling in a nanoparticle displayed format, but addition of the last two enzymes to this pathway in this format (AspB→LysC→Asd→Dat→Ddc) did not result in complete channeling through the entire pathway to the final diaminopropane product. Surprisingly, replacement of the last two enzymes (Dat→Ddc) with a naturally occurring fused Dat-Ddc hybrid (Daba) provided for full channeling in this system (AspB→LysC→Asd→Daba).

OPTICAL METASURFACE DEVICES FOR PIXELATED CONTROL OF LIGHT

Resumen de: WO2026217635A1

Transmissive optical metasurface devices are provided which may comprise a pixel array comprising pixels, each pixel comprising metasurface elements that comprise a phase transition material, the metasurface elements having subwavelength dimensions and arranged according to a metasurface pattern configured to couple with light at an operating wavelength; and a heater array operably coupled to the pixel array, the heater array comprising resistive heaters, wherein a resistive heater of the heater array corresponds to an associated pixel of the pixel array and is configured to induce a phase transition in the phase transition material of the associated pixel's metasurface elements upon application of an electrical bias to the resistive heater.

POLYMER-DRUG CONJUGATE, INTERMEDIATE THEREOF, AND USE THEREOF

Resumen de: US20260315621A1

0000 A nano-size controllable and stable polymer-drug conjugate, an intermediate thereof, and a use thereof. Provided is a polymer-drug conjugate as represented by formula (I) and having different polymer bodies, a controllable coupled group quantity, controllable group coupling sites and a controllable nano-size. The drug conjugate has one or more of the following advantages: a low renal clearance rate, a low liver-spleen clearance rate, long plasma half-life, strong drug accumulation capability at lesion tissues, strong drug permeability at lesion tissues, low toxic and side effects, and an excellent treatment effect. 0000

INK COMPOSITION, METHOD FOR PRODUCING INK COMPOSITION, AND METHOD FOR PRODUCING COLOR FILTER

Resumen de: US20260317569A1

0000 An ink composition containing a quantum dot, the ink composition including a silsesquioxane polymer having the quantum dot copolymerized with silsesquioxane or a silsesquioxane polymer having the quantum dot copolymerized with alkoxysilane. The ink composition contains reliable quantum dots in which quantum dots at a high concentration can be dispersed without agglomeration.

PROCESS FOR CARBON NANOTUBE SYNTHESIS

Resumen de: WO2025193289A2

A method for forming carbon nanotubes may include: volatilizing a metal in a plasma to form an active catalyst; introducing a hydrocarbon stream comprising methane into a hydrocarbon conversion unit and converting at least a portion of the methane into carbon reactant comprising ethylene, acetylene, or a combination thereof; introducing the active catalyst and the carbon reactant into a floating catalyst chemical vapor deposition reactor, wherein the floating catalyst chemical vapor deposition reactor is operated at conditions suitable for carbon nanotube formation; and contacting the active catalyst and the carbon reactant in a reaction zone in the floating catalyst chemical vapor deposition reactor to form carbon nanotubes on the active catalyst.

LIQUID NANOBIOSTIMULANT COMPOSITION CONTAINING CARBON NANODOTS OBTAINED BY DISTILLATIVE CARBONIZATION AND IN SITU QUENCH METHOD, AND USE THEREOF

Resumen de: WO2026164583A1

The present invention relates to a production method for converting carbon-and nitrogen-containing organic compounds into a liquid composition comprising carbon nanodots based on a distillative carbonization and in situ quenching process, to the liquid nanobiostimulant composition obtained thereby, and to the agricultural use of said composition.

富铜石墨烯带状前驱体及其制备方法和用途

Resumen de: CN122897397A

本发明公开了一种富铜石墨烯带状前驱体及其制备方法和用途；该富铜石墨烯带状前驱体包含多层褶皱石墨烯片层堆叠形成的带状主体；离散的纳米铜颗粒嵌入分布于相邻石墨烯片层的层间夹缝或褶皱沟槽中，且纳米铜颗粒沿带状主体的延伸方向呈串珠状或阵列状排列。该结构不同于简单的铜粉与石墨烯机械混合物，也不同于必须以单颗纳米铜颗粒为核心、以石墨烯为外壳的完整核壳包覆结构，而是以连续或准连续褶皱石墨烯片层为主体、以层间离散纳米铜颗粒为嵌入相，产物呈连续延展的带状形貌，长度达数十至数百微米，可直接作为宏观材料使用或进一步加工；在进一步提升铜基复合材料的导热和导电综合性能的同时，也克服了传统石墨烯粉体难以宏观化应用的难题。

一种室温磷光碳量子点及其制备方法及应用

Resumen de: CN122898265A

本发明公开一种室温磷光碳量子点及其制备方法及应用，属于室温磷光纳米材料与信息加密技术领域。本发明所述方法是以偶氮有机染料为前驱体，硼酸为基质，通过热裂解法制备得到室温磷光碳量子点（CDs@BA），该碳量子点具有2秒左右的余晖发光时间，且仅需改变激发波长即可调节发射波长，就可表现出不同颜色的磷光发射。该碳量子点可应用于信息加密、防伪标识、安全油墨等领域，尤其适用于构建激发波长依赖的多色磷光加密图案或时间分辨防伪标签。本发明为实现低成本、易加工、多色可调的室温磷光材料提供了新的技术路径。

一种高压实磷酸铁锂正极材料及其制备方法、锂离子电池

Nº publicación: CN122897384A 13/10/2026

Solicitante:

四川朗晟新能源科技有限公司

Resumen de: CN122897384A

本发明提供了一种高压实磷酸铁锂正极材料及其制备方法、锂离子电池，属于电池技术领域，方法采用两步烧结工艺，第一步分别制备大小颗粒，其中大颗粒选用低前掺型磷酸铁和高温烧结制备，小颗粒选用高前掺型磷酸铁低温烧结制备，第二步通过利用特定将一烧大颗粒按照一定比例混合，并在混合过程中喷洒碳源和水溶性二次掺杂剂，采用回转窑二次烧结制备高压实高容量磷酸铁锂材料，此方法制备的磷酸铁锂正极材料具有压实高、电性能优异、加工性能好等特点。