Alerta

LIPID NANOPARTICLE mRNA VACCINES

Resumen de: US20260090989A1

0000 The invention relates to mRNA comprising lipid nanoparticles and their medical uses. The lipid nanoparticles of the present invention comprise a cationic lipid according to formula (I), (II) or (III) and/or a PEG lipid according to formula (IV), as well as an mRNA compound comprising an mRNA sequence encoding an antigenic peptide or protein. The invention further relates to the use of said lipid nanoparticles as vaccines or medicaments, in particular with respect to influenza or rabies vaccination.

POROUS CARBON MATERIAL, SILICON-CARBON NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2026067787A1

The present disclosure relates to the technical field of batteries, and in particular, to a porous carbon material, a silicon-carbon negative electrode material and a preparation method therefor and a use thereof. The porous carbon material has a surface functional group. The surface functional group comprises an alkaline functional group, a neutral functional group, and an acidic functional group. The content of the surface functional group is 0.4-1 mmol/g, the content of the alkaline functional group is 0.2-0.5 mmol/g, the content of the neutral functional group is 0.2-0.4 mmol/g, and the content of the acidic functional group is less than 0.2 mmol/g. The surface of the porous carbon material of the present disclosure has the appropriate contents and types of functional groups, so that the porous carbon has high conductivity and appropriate wettability, thereby improving the silicon utilization rate of the silicon-carbon negative electrode material and improving the cycle performance and rate performance thereof.

POROUS CARBON, AND SILICON-CARBON NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2026067785A1

The present disclosure relates to the technical field of batteries, and particularly relates to a porous carbon, and a silicon-carbon negative electrode material and a preparation method therefor and the use thereof. Provided in the present disclosure is a porous carbon. The porous carbon comprises micropores, wherein the percentage of the pore volume of the micropores in the total pore volume is greater than or equal to 85%. In a pore size distribution curve obtained by nitrogen adsorption measurements and plotted with pore size as the abscissa and differential pore volume dV/dW as the ordinate, the pore size of the porous carbon is in the range of 1-2 nm, and the differential pore volume dV/dW thereof is greater than 0.05 cm3·g-1·nm-1. The porous carbon of the present disclosure has a suitable micro-porosity and a wavy pore size distribution; therefore, the loading efficiency of silicon can be effectively improved, a space is reserved for a volume increase caused by the expansion of silicon during the cycling process of nano-scale silicon, the effect of relieving the volume expansion of silicon during lithium intercalation is achieved, the volume expansion ratio of a silicon-based negative electrode material can be reduced, and the cycling stability of a battery can be improved.

POLYION COMPLEXES FOR BIOMOLECULAR DELIVERY

Resumen de: US20260091128A1

0000 In one aspect, a block copolymer described herein comprises a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched polyamine side chain. In another aspect, a polyion complex comprises a block copolymer comprising a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched cationic polyamine side chain, and a negatively charged biomolecular species associated with the block copolymer. The negatively charged biomolecular species can comprise one or more nucleic acids, such as RNA, DNA, and/or other oligonucleotides.

TARGETED NANO-CARRIER, PREPARATION METHOD THEREFOR, APPLICATION THEREOF, TARGETED DRUG-LOADED NANO-CARRIER, AND PREPARATION METHOD THEREFOR

Resumen de: US20260090541A1

0000 The present disclosure belongs to the technical field of functional materials, and provided are a targeted nano-carrier, a preparation method therefor, an application thereof, a targeted drug-loaded nano-carrier, and a preparation method therefor. The targeted nano-carrier comprises a nano-carrier and a target chemically bonded on the nano-carrier, wherein the nano-carrier is nano-particles formed from an organic polymer or an inorganic material, and the target is aspartic acid or an aspartic acid derivative. The targeted nano-carrier provided by the invention can actively penetrate plant cell walls and cell membranes, is suitable for drug delivery for living plants, tissues etc., can reduce drug dosage and costs, has a protective effect on carried drugs and improves drug efficiency, prolongs the duration of drug action, reduces toxicity and contamination, and reduces the likelihood of drug resistance.

CARBON NANOTUBE-DISPERSED PASTE, METHOD FOR PRODUCING CARBON NANOTUBE-DISPERSED PASTE, MIXTURE PASTE FOR LITHIUM ION SECONDARY BATTERY, ELECTRODE LAYER FOR NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, ELECTRODE FOR NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY

Resumen de: WO2026071079A1

The present invention addresses the problem of providing: a carbon nanotube-dispersed paste which exhibits excellent carbon nanotube dispersibility, has a low initial viscosity at time of production, and exhibits excellent storage stability at high temperatures (for example, 45°C or higher, and especially 50°C or higher); a method for producing said carbon nanotube-dispersed paste; a mixture paste for a lithium ion secondary battery, which contains said carbon nanotube-dispersed paste; an electrode layer for a non-aqueous electrolyte lithium ion secondary battery, in which said mixture paste for a lithium ion secondary battery is used; an electrode for non-aqueous electrolyte lithium ion secondary battery, in which said electrode layer for a non-aqueous electrolyte lithium ion secondary battery is used; and a non-aqueous electrolyte lithium ion secondary battery comprising at least said electrode for non-aqueous electrolyte lithium ion secondary battery. As a solution, the present invention provides a carbon nanotube-dispersed paste which contains a dispersed resin (A) having an alkyl group with 15 or more carbon atoms, carbon nanotubes (B), and N-methyl-2-pyrrolidone (C). When the dispersed resin (A) is dissolved in the N-methyl-2-pyrrolidone and measured using a static light scattering method, the second virial coefficient at a liquid temperature of 50°C is 2.7×10-3 cm3·mol/g2 or less.

CARBON NANOTUBE DISPERSION PASTE, MIXTURE PASTE FOR LITHIUM ION SECONDARY BATTERY, ELECTRODE LAYER FOR NONAQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, ELECTRODE FOR NONAQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE LITHIUM ION SECONDARY BATTERY

Resumen de: WO2026071080A1

The present invention addresses the problem of providing: a carbon nanotube dispersion paste which has excellent dispersibility of carbon nanotubes, low initial viscosity during production, and excellent storage stability at high temperature (for example, 45°C or higher, particularly 50°C or higher); an electrode layer for a nonaqueous electrolyte lithium ion secondary battery which uses the mixture paste for a lithium ion secondary battery; an electrode for a nonaqueous electrolyte lithium ion secondary battery which uses the electrode layer for a nonaqueous electrolyte lithium ion secondary battery; and a nonaqueous electrolyte lithium ion secondary battery which is provided with at least the electrode for a nonaqueous electrolyte lithium ion secondary battery. As a means for solving the problem, provided is a carbon nanotube dispersion paste containing a dispersion resin (A), carbon nanotubes (B), and N-methyl-2-pyrrolidone (C), the dispersion term deltaD of the Hansen solubility parameter of the dispersion resin (A) being 16.35 or more, and Ra based on the Hansen solubility parameter of the dispersion resin (A) with respect to N-methyl-2-pyrrolidone (C) being 10.5 or less.

SILICON CARBIDE NANOWIRES ON CARBON SPECIES AND METHODS OF MAKING AND USING THEREOF

Resumen de: WO2026072537A1

Silicon carbide nanowires on carbon species and methods of making and using thereof, and, more particularly, silicon carbide nanowires on coal, graphene, graphite, and fibrous carbon species and methods of making and using thereof. Flash Joule heating and/or microwave reactions are performed in which silicon carbide nanotubes are grown on the surface of a coal-based feedstock, a carbon fiber-based feedstock, or a graphene or graphite feedstock derived from coal or carbon fiber.

Quantum-Grade Nanodiamonds and Related Methods

Resumen de: US20260091979A1

According to some embodiments of the present disclosure, a method of forming quantum-grade nanodiamonds (Q-NDs) is provided. In particular, a plasma volume is provided in a reaction chamber of a plasma reactor, and molecular seeds are provided in the plasma volume. A carbon precursor is provided in the plasma volume to grow diamond around each of the molecular seeds in the plasma volume to provide nanodiamonds (NDs). Ones of the nanodiamonds (NDs) are passed out of the plasma volume based on the respective ones of the nanodiamonds reaching a size greater than a threshold size. The respective ones of the nanodiamonds reaching the size greater than the threshold size are collected. Related nanodiamonds are also discussed.

A CHEMIRESISTIVE NANOSENSOR

Resumen de: WO2026072019A1

The invention relates to a chemiresistive nanosensor based on polyglycerol-modified graphene oxide and bromophenol blue.

FABRICATING HIGH QUALITY, HIGH STRESS CHANNEL REGIONS IN GATE-ALL-AROUND FIELD EFFECT TRANSISTORS (GAA FETS)

Resumen de: EP4718977A1

0001 In embodiments of the present disclosure, enhanced nanoribbons of GAA FETs are formed using a high-temperature diffusion process before the source/drain regions are formed. The diffusion process includes forming an additive material layer (212), for example comprising germanium, around crystalline nanoribbons (210), for example comprising silicon, (Fig. 2D), forming a capping layer (214) around the additive material layer (212) (Fig. 2D), diffusing the additive material into the crystalline nanoribbons via heating, (Fig. 2E), and removing the capping layer (214) (Fig. 2F).

METHOD FOR SYNTHESIZING BLACK PHOSPHORUS - POLYGLYCEROL NANOPARTICLES AND METHOD FOR RECOVERING A PRECIOUS METAL FROM A PRECIOUS METAL CONTAINING MATRIX

Resumen de: EP4717669A1

0001 The invention relates to a method for synthesizing black phosphorus - polyglycerol (BP-PG) nanoparticles comprising the step of adding (100) black phosphorus (BP) nanoparticles, glycidol and a plurality of beads (10) to a chamber (21) of a milling device (20) and the step of rotating (200) the chamber (21) over a defined period of time. The invention also relates to a method for recovering a precious metal from a precious metal containing matrix comprising the step of providing (300) the precious metal containing matrix in the form of a solution containing dissolved precious metal ions and the step of adding (400) black phosphorus - polyglycerol (BP-PG) nanoparticles to the solution, wherein the black phosphorus - polyglycerol (BP-PG) nanoparticles are synthesized using the method for synthesizing black phosphorus - polyglycerol (BP-PG) nanoparticles.

暗黒色表面を有する部品を製造する方法

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

PROCÉDÉ DE FABRICATION D'UNE PIÈCE PRÉSENTANT UNE SURFACE NOIR PROFOND

Resumen de: CH722149A2

Un aspect de l'invention concerne un procédé de fabrication d'une structure noire d'un matériau (10) comprenant au moins deux phases dont au moins une phase cristalline (1), et au moins une autre phase, dite matrice (2), le procédé étant caractérisé ce qu'il comprend les étapes suivantes faire croître le matériau selon une direction principale (Z) de manière que l'au moins une phase cristalline forme plusieurs tiges alignées entre elles et que la matrice s'étende entre les tiges, éliminer au moins en partie la matrice située entre les tiges de l'au moins une phase cristalline de manière à former une structure de matériau du type peigne présentant des tiges et des cavités de piège de lumière entre lesdites tiges

正极活性材料及其制备方法、正极极片、电池、用电设备

Resumen de: CN121769065A

本申请提出了正极活性材料及其制备方法、正极极片、电池、用电设备，正极活性材料包括：LiiMnxFe1‑xMyPjO4/C，其中，0.1

一种姜黄素-碳量子点复合纳米材料及其制备方法和应用

Resumen de: CN121754670A

本发明属于姜黄素技术领域，具体涉及一种姜黄素‑碳量子点复合纳米材料及其制备方法和应用。本发明将碳量子点的水分散液和姜黄素的乙醇溶液混合，进行负载，得到姜黄素‑碳量子点复合纳米材料。本发明制备的姜黄素‑碳量子点复合纳米材料具有优异的水溶性、分散性、稳定性、生物利用度和抗菌性。

铜铁类普鲁士蓝/氧化石墨烯复合电催化阴极及其制备方法

Resumen de: CN121757884A

本发明公开了一种铜铁类普鲁士蓝/氧化石墨烯复合电催化阴极及其制备方法。所述方法采用一步共沉淀法，将氯化铜、单层氧化石墨烯粉末、柠檬酸、柠檬酸钠溶于水中，水浴加热并保温反应后形成铜源前驱体溶液，再将铜源前驱体溶液和铁氰化钾溶液混合，保温陈化后取沉淀物离心洗涤，干燥研磨后得到催化剂粉末，最后将粉末和PVDF混合溶于NMP并涂覆在亲水碳布上，制得铜铁类普鲁士蓝/氧化石墨烯复合电催化阴极。本发明的制备工艺简单，可大批量生产，制备的复合电催化阴极兼具高效的过氧化氢生产能力和原位芬顿催化能力，可有效产生活性氧物种进行有机污染物降解，大大提升了普鲁士蓝类似物材料在水处理领域的应用潜力。

碳量子点光敏剂、由其制备得到的细胞外囊泡及应用

Resumen de: CN121757847A

本发明公开一种碳量子点光敏剂、由其制备得到的细胞外囊泡及应用。所述碳量子点光敏剂由包含如下步骤的方法制备得到：将聚噻吩衍生物均匀分散于氢氧化钠水溶液中，得溶液A；加热所述溶液A，进行反应；待反应结束，降温至室温，取出溶液，经过滤、透析后，得到所述碳量子点光敏剂。本发明的技术方案解决了细胞外囊泡制备复杂繁琐、大量生产困难的问题，且该方法工艺简单，普适性好，耗时少，成本低。

一种聚乳酸碳点及其基于PLA/PVA的全生物降解聚酯复合材料和保鲜膜

Resumen de: CN121757848A

本发明涉及聚乳酸碳点及其一种基于PLA/PVA的全生物降解聚酯复合材料和保鲜膜。利用微波辐照法制备聚乳酸碳点，全生物降解聚酯复合材料以PLA为主要基材，PVA为辅助树脂，食品级滑石粉为填料，聚乳酸碳点为相容剂，甘油、硬脂酸为润滑剂，B215为抗氧剂。高速混合搅拌后得到改性混合料，将改性混合料挤出切粒得到全生物降解聚酯复合材料，聚酯复合材料经吹膜得到全生物降解保鲜膜。本发明所制备的聚酯复合材料可在腐熟堆肥条件下生物降解（试验周期140 d），生物降解率为91.79%，相对生物降解率为97.15%，产物为二氧化碳和水，总迁移量、重金属等检验项目符合标准要求。

正极材料及其制备方法、电池单体、电池装置、用电装置

Resumen de: CN121769183A

本申请公开了一种正极材料及其制备方法、电池单体、电池装置、用电装置。电池单体包括正极极片，正极极片包括正极集流体和位于正极集流体至少一侧的正极膜层，正极膜层包括正极材料，正极材料包括：内核，包括化学式为LiFe1‑x‑yMnxMyPO4的正极活性材料，其中，0＜x＜1，0≤y＜1，0＜1‑x‑y＜1，M选自ⅡA族元素、ⅢA族元素、ⅣA族元素、过渡金属元素中的一种或多种；包覆材料，覆盖内核的至少部分表面，包覆材料包括固态电解质；其中，包覆材料在内核表面形成包覆层，包覆层的包覆均匀性采用厚度值变异系数表征，包覆层的厚度值变异系数小于等于50％。本申请实施例提供的电池单体具有改善的循环性能和高温存储性能。

生物炭材料及其制备方法和应用

Resumen de: CN121769085A

本发明涉及电池材料技术领域，公开了一种生物炭材料及其制备方法和应用。所述生物炭材料包括硬炭微球和包裹在所述硬炭微球外侧的软炭层，所述软炭层的厚度和所述硬炭微球的半径的比值为1:250‑930，所述生物炭材料的比表面积≤5.5m2/g、中值粒径D50为3.5‑9μm、层间距d002为0.37‑0.39nm、偏心率小于0.3。该生物炭材料应用于电池时具有较高的倍率性能和循环性能。

一种二水磷酸铁及磷酸铁锂的制备方法和应用

Resumen de: CN121757826A

本发明提出了一种二水磷酸铁及磷酸铁锂的制备方法和应用，所述二水磷酸铁的制备方法包括：（a）将磷源溶液与第一铁源混合，在加热条件下加入氧化剂进行反应，形成初级晶核分散液；（b）向所述初级晶核分散液同时加入第二铁源与磷酸溶液进行反应，对所得浆料陈化后得到二水磷酸铁；其中，所述第一铁源包括硫酸亚铁溶液，所述第二铁源包括氯化铁溶液；步骤（b）中的所述浆料中Cl‑的浓度为0.2~0.4mol/L，pH为0.25~1.0。以该方法制备得到的二水磷酸铁作为制备磷酸铁锂的前驱体，取消其高温脱水步骤，并结合优化混合与烧结工艺，可实现短流程、低成本制备高性能高压实磷酸铁锂。

一种还原氧化石墨烯膜及其制备方法与应用

Resumen de: CN121757853A

本发明提供一种还原氧化石墨烯膜及其制备方法与应用，该还原氧化石墨烯膜的X射线衍射图谱在使用Cu Kα射线作为辐射源的测试条件下，在2θ为12.32°±0.2°和23.28°±0.2°处分别具有特征峰，且其拉曼光谱的ID/IG为0.97~0.99：本发明提供的还原氧化石墨烯膜具有独特且稳定的双层间距结构和高密度结构缺陷，能够对金离子产生强相互作用，在黄金回收中表现出优异的提取能力。

一种负载Mn单原子的硬碳纳米片及其制备方法和应用

Resumen de: CN121769082A

本申请公开了一种负载Mn单原子的硬碳纳米片及其制备方法和应用，属于钠离子电池材料技术领域。包括如下步骤：S1、将含有锰源和锌源的水溶液与含有2‑甲基咪唑的水溶液混合，反应，得到前驱体；S2、将含有步骤S1中的前驱体、聚丙烯腈、氯化钾、氯化钠的混合物，研磨，得到中间产物粉末；S3、在非活性气氛中，将步骤S2的中间产物粉末煅烧，得到所述负载Mn单原子的硬碳纳米片。本申的制备方法使用了绿色易回收的熔融盐，具有环境友好型，而且通过将Mn单原子均匀嵌入硬碳基体中，充分利用了Mn元素丰富的氧化态和出色的电化学活性，制备出的硬碳材料表现出较高的比容量、优良的导电性以及卓越的循环稳定性，展现出广阔的应用前景。

FILMS OF MULTIWALL FEW WALL AND SINGLE WALL CARBON NANOTUBE MIXTURES

Nº publicación: KR20260042317A 30/03/2026

Solicitante:

린텍오브아메리카인크

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.