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一种二氧化碳响应型碳量子点及其制备方法

Resumen de: CN122957825A

本发明提供了一种二氧化碳响应型碳量子点及其制备方法，属于食品保鲜与功能材料技术领域。该碳量子点以柠檬酸为碳源、去离子水为溶剂，经水热反应制备表面含羧基的碳量子点，再采用烟酰胺、PEGDGE或组氨酸等食品安全型修饰剂进行表面功能化修饰，得到具有二氧化碳响应性能的碳量子点材料。所制备碳量子点粒径较小、分散性良好，表面富含羧基、羟基、酰胺基、含氮基团或环氧基等官能团，可通过不同修饰剂调控其对CO2的响应敏感性及可逆性。将其负载于食品接触型水凝胶并应用于松茸贮藏体系，可降低松茸贮藏过程中的失重率，保持较高L*值和硬度，并抑制菌落总数增加。

硅基碳纳米管复合材料及其制备方法、在锂电池中应用

Resumen de: CN122957827A

本发明公开了硅基碳纳米管复合材料及其制备方法、在锂电池中应用，涉及碳纳米管复合材料技术领域；该硅基碳纳米管复合材料的制备方法包括如下步骤：制备硅基前驱体粉末，将硅基前驱体粉末分散在无水乙醇溶液中，超声分散；采用浮动催化化学气相沉积法制备碳纳米管薄膜，将含有硅基前驱体粉末的无水乙醇溶液喷洒在碳纳米管薄膜上，利用原位复合得到硅基前驱体/碳纳米管；反应结束后，烘干，高温烧结得到硅基碳纳米管复合材料；将该硅基碳纳米管复合材料作为锂电池负极在锂电池中应用。本发明中制备方法弥补了锂离子电池传统电极在高载量下循环性能大幅度下降和活性物质脱落的缺点。

MIXED MOLTEN SALT METHOD FOR RAPID PREPARATION OF SHORT-RANGE ORDERED IRIDIUM OXIDE FOR PEM WATER ELECTROLYSIS

Resumen de: WO2026218370A1

The present invention belongs to the technical field of the preparation of catalytic materials. Disclosed is a mixed molten salt method for the rapid preparation of short-range ordered iridium oxide for PEM water electrolysis. The method can achieve the preparation of short-range ordered iridium oxide within 20 minutes to 2 hours. A high-melting-point mixed molten salt is introduced as a reaction medium to promote the uniform dispersion of an iridium salt, thereby effectively reducing agglomeration and improving the preparation efficiency; a morphology control template is not needed, thereby simplifying the process and reducing costs; and by adjusting reaction parameters, the morphology and size of iridium oxide can be flexibly regulated and controlled, the particle size of a single nanograin is 1.7-2.7 nm, and a short-range ordered structure is formed. The short-range ordered iridium oxide provides more active sites, has improved structural stability and good dispersity, can be directly used as a catalyst slurry, and achieves high catalytic activity with ultralow loading. When the short-range ordered iridium oxide is applied to anode catalytic materials for hydrogen production by means of proton exchange membrane water electrolysis, the catalyst cost is reduced, the energy conversion efficiency is improved, and an electrolyzer can reach a high current density under a low voltage and exhibit stable performance, which help to promote the development of green hydrogen economy.

METHOD FOR PRODUCING WATER-SOLUBLE QUANTUM DOTS, AND WATER-SOLUBLE QUANTUM DOTS

Resumen de: US20260327481A1

Provided are a method for producing water-soluble quantum dots which exhibit excellent quantum yield and have a narrow FWHM emission spectrum, and water-soluble quantum dots obtained thereby. That is, the method includes: adding hydrophilic ligands to a hydrophobic quantum dot dispersion to exchange ligands bound to surfaces of quantum dots with the hydrophilic ligands, thereby obtaining hydrophilic quantum dots; dispersing the hydrophilic quantum dots in an aqueous solvent to obtain an aqueous solvent dispersion of the hydrophilic quantum dots; adding a surface treatment agent to the aqueous solvent dispersion to perform surface treatment of the hydrophilic quantum dots in the aqueous solvent, thereby obtaining an aqueous solvent dispersion of surface-treated hydrophilic quantum dots; and adding a shell-forming agent to the aqueous solvent dispersion of surface-treated hydrophilic quantum dots to form shells on the surfaces of surface-treated hydrophilic quantum dots, thereby obtaining an aqueous solvent dispersion of water-soluble quantum dots.

INKT Cell Modulator Liposomal Compositions and Methods of Use

Resumen de: US20260325617A1

0000 Provided herein are compositions including a liposome including Compound A (A), wherein n is 1 (IMM60), 2 (IMM70), or 3 (IMM80), or a salt, ester, solvate, or hydrate thereof, and two or more lipids or salts thereof; and uses thereof, including methods of stimulating an immune response. Also provided herein are liposomes comprising at least one therapeutic agent and a phospholipid bilayer comprising at least two phospholipids selected from 1,2-distearoyl-sn-glycero-3-phosphocholine (DSPC), 1,2-distearoyl-sn-glycero-3-phospho-rac-glycerol (DSPG), 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC), and 1,2-dipalmitoyl-sn-glycero-phosphor-rac-(1-glycerol)(DPPG), wherein the phospholipid is substantially devoid of cholesterol, plant sterols, and polyethylene glycolated lipids (PEG lipids).

Thermoplastic Resin Composition and Molded Article Formed Therefrom

Resumen de: US20260327423A1

0000 A thermoplastic resin composition of the present invention comprises: approximately 100 wt parts thermoplastic resin comprising approximately 60-90 wt % polyaryletherketone resin and approximately 10-40 wt % polyarylethersulfone resin; approximately 1-4 weight parts carbon nanotubes; and approximately 2-8 weight parts carbon fiber, wherein the average size of domains (polyarylether sulfone resin) in a matrix (polyaryletherketone resin) measured at 10,000 and 50,000 times magnification using a scanning electron microscope (SEM) is approximately 0.5 μm or less. The thermoplastic resin composition is strong, has good abrasion resistance, impact resistance, and dissipation of electrostatic discharge, and has excellent balance of said physical properties.

PELLICLE FOR EUV LITHOGRAPHY MASKS AND METHODS OF MANUFACTURING THEREOF

Resumen de: US20260329165A1

A pellicle for an extreme ultraviolet (EUV) photomask includes a pellicle frame and a main membrane attached to the pellicle frame. The main membrane includes a plurality of nanotubes, and each of the plurality of nanotubes is covered by a coating layer containing Si and one or more metal elements.

METHOD OF EXCHANGING LIGANDS, QUANTUM DOT COMPOSITION, AND ELECTROLUMINESCENT ELEMENT

Resumen de: US20260327483A1

0000 A method of exchanging ligands includes a step of mixing a QD composition in which intermediate ligands and QDs are dissolved in a water solvent with a target-ligand-substituting solvent in which target ligands are dissolved, to replace the intermediate ligands with the target ligands. The target ligands do not dissolve in the water solvent and are soluble in different solvents depending on whether or not the target ligands are coordinated to the QDs, and the target-ligand-substituting solvent dissolves the target ligands not coordinated to the QDs and does not dissolve the target ligands coordinated to the QDs.

PASSIVE MID-INFRARED HYDROGEN SENSORS BASED ON PHONON- POLARITONIC STRUCTURES

Resumen de: WO2026222367A1

Sensors configured to detect gas phase molecules, e.g., H2, are provided. In an embodiment, such a sensor comprises a polar material and a transducer material that forms an interface with the polar material, wherein the polar material is configured to support a phonon polariton mode having a resonance wavelength that is excited upon coupling infrared light into the sensor, and the transducer material induces a change in the resonance wavelength upon dissociation of H2 on the transducer material; a sample delivery system configured to introduce a sample to the sensor; and a detector configured to detect output light from the sensor.

METHOD FOR PRODUCING GRAPHENE USING DIRECT LIQUID INJECTION CHEMICAL VAPOR DEPOSITION OF BIOCRUDE OR BIOSYNTHETIC CRUDE

Resumen de: WO2026220369A1

The present disclosure relates to a method for producing graphene using direct liquid injection chemical vapor deposition (DLI-CVD) of biocrude. Biocrude derived from biomass or waste feedstocks is subjected to one or more conditioning operations, including filtration, dewatering, desalting, demetallization, adsorption treatment, and fractionation to obtain a precursor suitable for direct liquid injection. The conditioned biocrude is injected into a heated vaporization zone to generate a carbon-containing vapor stream, which is introduced into a chemical vapor deposition reactor comprising a metal catalyst substrate under a controlled gas atmosphere. The vapor decomposes at elevated temperatures to form graphene or graphene-containing carbon structures. The method improves injection stability, reduces coking and fouling, and enables effective utilization of complex biocrude feedstocks for producing high-quality graphenic materials.

CALCIUM CARBONATE NANOSTRUCTURE AND PROCESS FOR THE PREPARATION THEREOF

Resumen de: WO2026220296A1

The present invention describes a nanomaterial consisting of calcium carbonate nanocylinders (also called nanotubules), a preparation process by electrochemically assisted mold deposition and use thereof as a carrier in the agricultural, chemical, pharmaceutical or nutraceutical field, for the preservation of cultural heritage, environmental remediation and for environmental monitoring devices. Also described is a nanocomposite consisting of said calcium carbonate nanotubules decorated by intercalation and entrapment of at least one compound of an oligoelement, a preparation process by electrochemically assisted mold deposition and use thereof as a fertilizer/nanofertilizer in the agricultural field or as feed or nourishment for livestock in animal husbandry or veterinary medicine.

CARBON NANOPARTICLE-BASED APTASENSOR FOR ELECTROCHEMICAL DETECTION OF GLIAL FIBRILLARY ACIDIC PROTEIN

Resumen de: US20260328722A1

An electrochemical aptasensor for detection of glial fibrillary acidic protein includes a working electrode having a surface and a carbon-based ink disposed on the surface of the working electrode. The carbon-based ink includes chemically oxidized onion-like carbon nanoparticles having carboxylic acid groups. The carbon-based ink includes a single-stranded DNA aptamer specific for glial fibrillary acidic protein, wherein the single-stranded DNA aptamer is conjugated to the chemically oxidized onion-like carbon nanoparticles through the carboxylic acid groups via a crosslinker. The carbon-based ink includes a methylene blue redox reporter conjugated to the single-stranded DNA aptamer.

QUANTUM DOT, AND ELECTRONIC DEVICE

Resumen de: US20260327486A1

A method of preparing a quantum dot includes: preparing a precursor solution of a Group IIIA element including a precursor of a Group IIIA element, a first amine compound, and a phosphine compound, and heating the precursor solution to maintain it at a first temperature; preparing a precursor solution of a Group VA element including a precursor of a Group VA element and a second amine compound; injecting the precursor solution of the Group VA element into the precursor solution of the Group IIIA element maintained at a first temperature to form a mixture and to react them; and rapidly increasing temperature of the mixture to a second temperature that is higher than the first temperature to cause an additional reaction, wherein the obtained quantum dot has an absorption peak wavelength of about 1,100 nm to about 1,600 nm in a visible-infrared absorption spectrum.

NANOPORE STRUCTURE AND A METHOD FOR FABRICATING THE NANOPORE STRUCTURE

Resumen de: US20260328751A1

0000 A nanopore structure and a method for fabricating the nanopore structure. The nanopore structure includes: an aperture extending through a substrate, wherein the aperture defines a central axis; and a dwell zone defining the aperture, the dwell zone configured to increase a translocation time of an analyte passing through the aperture along the central axis.

SPIRAL GRAVITY REFORMATION AND COSMIC IQ RESONANCE FIELD THEORY WITH MULTIDISCIPLINARY COSMIC LAW SERIES — 36 INNOVATIONS AND LAWS

ENHANCED PHYSICAL PROPERTIES OF POLYMER COMPOSITES WITH MIXED MORPHOLOGY THREE-DIMENSIONAL GRAPHENE

Resumen de: WO2026221793A1

A composite material includes a polymer and a graphene-containing material having nodular and/or flaky morphologies. The composite material has a glass transition temperature that is at least 3 °C higher than a glass transition temperature of the polymer in absence of the graphene-containing material. A composite material includes a polymer and a three-dimensional graphene, where the composite material has a mechanical strength above 5 MPa at a temperature above 90 °C.

FAZ DEĞİŞTİREN MALZEMEYE PLAZMONİK ÖZELLİK KAZANDIRMAK ÜZERE KRİYOJENİK KAPLAMA YÖNTEMİ

Resumen de: TR2026015920A2

Buluş faz değiştiren malzemeye plazmonik özellik kazandırmak üzere kriyojenik kaplama yöntemi ile ilgilidir. Buluşta kriyojenik kaplama yöntemi kullanılarak faz değiştiren maddeyi (FDM) gümüş (Ag) iyonları ile kaplayarak plazmonik özellikler kazandırılmakta, bu sayede faz değişimi sırasında FDM bünyesinde Ag atomlarının kümelenmesinin önlenmesi ve ısıl iletkenlik değerinde artışın elde edilmesi sonucu gizli ısı depolama sistemlerinin, elektronik aygıtların, atık ısı geri kazanım sistemlerinin ve soğutma sistemlerinin performanslarının iyileştirilmesi sağlanmaktadır.

カーボンナノチューブ触媒の前処理

Resumen de: WO2025072478A1

A method for preconditioning a supported metal catalyst that is to be used for the continuous, semi-continuous or batch production of carbon nanotubes (CNT) in a reactor, before the catalyst is fed into the reaction chamber at high temperature. The method involves treating an amount of the catalyst in a gas flow at an elevated preconditioning temperature for a preconditioning time.

一种复合负极材料及其制备方法、负极极片和二次电池

Resumen de: CN122950436A

本发明涉及二次电池技术领域，尤其涉及一种复合负极材料及其制备方法、负极极片和二次电池。复合负极材料包括多孔碳基体和磷硅纳米颗粒，多孔碳基体具有多孔结构，磷硅纳米颗粒负载于多孔碳基体的表面和/或多孔结构中；磷硅纳米颗粒包括第一纳米颗粒和/或第二纳米颗粒；第一纳米颗粒具有核‑壳结构，核心为磷单质，壳层为硅单质；第二纳米颗粒具有核‑壳结构，核心为硅单质，壳层为磷单质。本发明复合负极材料中磷硅纳米颗粒核‑壳结构可有效缓解磷和硅在充放电过程中的体积膨胀，避免活性物质团聚和脱落，多孔碳基体能够提供良好的导电性并进一步缓解磷硅纳米颗粒的体积膨胀，从而有效提升电池的循环性能和倍率性能。

一种黑磷烯-石墨烯复合膜及其制备方法与应用

Resumen de: CN122950409A

本发明属于电池材料技术领域，涉及一种黑磷烯‑石墨烯复合膜及其制备方法与应用，所述黑磷烯‑石墨烯复合膜包括磷碳混合层和设置于所述磷碳混合层两侧表面的石墨烯层，且所述磷碳混合层为黑磷烯和石墨烯的混合层；或者，所述黑磷烯‑石墨烯复合膜包括黑磷烯层和设置于所述黑磷烯层两侧表面的石墨烯层。本发明提供的复合膜兼具黑磷烯的亲锂特性和石墨烯的电化学活性，有效地抑制了锂金属电池在循环过程中的锂枝晶生长，显著提升了锂金属电池的综合性能。

一种双激发碳量子点的制备方法、双激发碳量子点及其应用、Cr(VI)浓度检测方法

Resumen de: CN122941407A

本发明提供了一种双激发碳量子点的制备方法、双激发碳量子点及其应用、Cr(VI)浓度检测方法，包括：将聚乙烯亚胺和葡萄糖溶解于去离子水中，而后转移至反应釜中加热反应，以获得所述双激发碳量子点。本发明提供的双激发碳量子点具有两个荧光发射中心，当所述双激发碳量子点与Cr(VI)混合后，两个荧光发射中心对应的荧光强度会减小且减小速度不一致，由此所述双激发碳量子点可以利用双峰比值法实现Cr(VI)的浓度检测，以此提升Cr(VI)的检测精度。

一种溴掺杂碳点光敏剂的制备方法和在制备膜靶向肿瘤光动力治疗药物中应用

Resumen de: CN122940158A

本发明属于纳米生物医药材料领域，涉及一种溴掺杂碳点光敏剂的制备方法和在制备膜靶向肿瘤光动力治疗药物中应用；所述碳点由1,7‑二溴‑3,4,9,10‑苝四甲酸二酐(DBrPTCD)和4‑硝基邻苯二胺(NOPD)按摩尔比为1:3于乙醇溶剂中经一锅水热法制备得到。该碳点在正常组织中性环境中(pH 7.4)，酯键保持稳定，碳点表面电荷接近电中性，避免了传统膜靶向策略中高正电性带来的暗毒性。该pH触发阴离子开关机制实现了肿瘤选择性膜靶向与正常组织低毒性的统一。该碳点联合白光照射对小鼠右下肢皮下4T1乳腺癌移植瘤模型具有良好的抗肿瘤效果。本发明为肿瘤光动力治疗提供了一种安全、高效的碳点光敏剂设计新策略。

基于京尼平的中药衍生碳点及其制备方法与应用

Resumen de: CN122940156A

本发明公开了一种基于京尼平的中药衍生碳点及其制备方法与应用，属于中药纳米材料技术领域，旨在解决现有抗帕金森病药物无法阻止疾病进程且传统中药活性成分难以透过血脑屏障的问题。该中药衍生碳点是将京尼平和色氨酸按质量比1:0.5‑1:2混合溶解后，在170℃‑190℃下微波水热反应1‑3小时制得。该碳点粒径小、水溶性好、能高效透过血脑屏障，并具有双效协同神经保护作用，可用于制备预防和/或治疗帕金森病的药物。

一种大黄碳点纳米酶的制备方法及其应用

Resumen de: CN122940159A

本发明公开了一种大黄碳点纳米酶的制备方法及其应用，属于纳米生物材料与中药现代化技术领域。所述大黄碳点纳米酶以大黄药材为碳源，经水热碳化法一步制备获得，表面富集原位掺杂的吡啶型氮活性中心，经WST‑1法验证具有真实的类SOD纳米酶催化循环活性。研究发现，该大黄碳点纳米酶能高效清除DPPH、ABTS、羟基和超氧阴离子等多种自由基，其抗氧化活性显著优于同浓度大黄水提取物；能显著抑制LPS诱导的RAW 264.7巨噬细胞NO释放；在IMQ诱导的C57BL/6小鼠银屑病模型中，可有效减少表皮厚度、抑制炎症浸润，治疗效果优于大黄提取物。

一种用于锂离子电池的异质结构复合材料及其制备方法

Nº publicación: CN122950426A 20/10/2026

Solicitante:

成都理工大学

Resumen de: CN122950426A

本发明公开了一种用于锂离子电池的异质结构复合材料及其制备方法；所述复合材料以二维Zn‑BTC金属有机框架为前驱体，通过硫代乙酰胺原位热退火实现部分硫化及有机配体碳化，构建出ZnO/ZnS@C异质结构纳米片，并负载于还原氧化石墨烯(rGO)上；通过调控硫化时间控制S/Zn摩尔比，所得材料由粒径小于5nm的纳米颗粒组装成多孔结构，且表面包覆原位碳层。本发明利用异质结内建电场与rGO导电基底协同作用，有效降低电荷转移阻抗和电化学过电位，赋予复合材料优异的倍率性能(5C电流密度下放电容量大于265mAh/g)和长循环稳定性(0.5C下经100次循环容量保持率大于67%)，适用于高性能锂离子电池领域。