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414
resultados
Última actualización
02/08/2026 [07:07:00]
Resumen de: AU2025205805A1
The present invention relates to process for making a component comprising a composite material whereby three possible methods are detailed. More specifically, the invention relates to producing high performance composite materials, the method comprising surrounding nanofillers with specialized molecules that form covalently closed rings, where the matrix itself can be composed of polymers, metals, ceramics, or cement-based materials. The present invention also relates to a composite material comprising a nanofiller in the form of a nanotube or a graphene and further comprising a structural entity or matrix. Furthermore, the invention also relates to products or components made from the composite material.
Resumen de: US20260223590A1
0000 An ink composition including a plurality of quantum dots, a reactive organic compound, and a solvent is provided, in which the plurality of quantum dots do not contain cadmium (Cd) or lead (Pb), and the reactive organic compound is represented by the following Chemical Formula 1:
0000
where in Chemical Formula 1, Ar<1>, L<1>, L<2>, and X are the same as defined herein.
Resumen de: US20260217957A1
0000 A composition includes a thermoplastic resin including: a polypropylene polymer; and from about 0.15 wt % to about 4.75 wt % of a filler comprising carbon nanotubes. The carbon nanotubes have an average diameter of about 5-15 nanometers (nm), a surface area of at least about 100 square meters per gram (m<2>/gr), and a volume resistivity of 10<−3 >Ohm·centimeters (Ohm·cm) or lower. The composition exhibits a volume electrical resistivity between 2.0E+14 Ohm·cm and 1.0E+03 Ohm·cm, and a molded sample of the composition exhibits a percent Absorbed Power measured in Transmission mode of at least 65% at frequencies of from about 75 GHz to about 110 GHz. Molded articles including micron-sized features that provide the article with high absorption and low reflection properties are also described.
Resumen de: US20260223587A1
Provided is a composite material and a preparation method thereof, and a preparation method of a light-emitting device. The composite material includes a nanoparticle, a temperature-responsive polymer, and a solvent, the temperature-responsive polymer has a first gelation critical temperature, and when the temperature is lower than the first gelation critical temperature, the temperature-responsive polymer and the solvent are cross-linked to form a network structure, so that the movement and mutual aggregation of the nanoparticle is avoided, thereby improving the dispersity of the nanoparticles in the composite material.
Resumen de: US20260218045A1
0000 A quantum dot, a light-emitting module and a synthesis method of the quantum dot are provided. The quantum dot includes a seed crystal and a quantum dot material layer grown on the surface of the seed crystal. In the quantum dot, the quantum dot material layer is grown on the surface of the seed crystal, the quantum dot material is attached to the seed crystal for oriented growth, thereby achieving low lattice stress during quantum dot growth, and allowing the quantum dot to have few growth defects and high performance.
Resumen de: US20260218046A1
0000 A quantum dot composition and a quantum dot light-emitting device are provided. The quantum dot composition includes a first quantum dot and a second quantum dot, the first quantum dot and the second quantum dot are both core-shell quantum dots. A ratio of a conduction band energy level of a core of the first quantum dot to that of the second quantum dot is 1:(0.9-1.1), and a ratio of a valence band energy level of the core of the first quantum dot to that of the second quantum dot is 1:(0.9-1.1). A conduction band energy level and a valence band energy level of an outermost shell of the second quantum dot are lower than those of the first quantum dot. The first quantum dot satisfies 0<ΔE
Resumen de: US20260219187A1
0000 Disclosed herein is a near infrared (nIR) fluorescent nanosensor for detecting iron species, comprising a complexation of individual single-walled carbon nanotubes (SWNT), wherein the SWNT are nIR fluorescent, and a water-soluble polymer. The nIR fluorescent nanosensors offer a specific and sensitive sensing platform for quantification and speciation of dissolved or bioavailable Fe(II) and Fe(III) in both their free ionic and chelated forms, and have been demonstrated for use in detection of iron via root uptake in planta, as well as in the detection of “free” or non-transferrin bound iron (NTBI) in human serum.
Resumen de: US20260216335A1
0000 Nanoparticles encapsulating core particles with attached photothermal agents, and therapeutic agents. The methods of imaging a tumor tissue and/or treating a subject suffering from tumor with the nanoparticles provided herein.
Resumen de: US20260223589A1
0000 A composite material, a preparation method thereof and a photoelectric device are disclosed, and related to a field of display technologies. The composite material includes an inorganic particle and a perfluorosulfonamide, wherein the inorganic particle is connected to the perfluorosulfonamide by a chemical bond, and a chemical formula of the perfluorosulfonamide is R—SO<2>—NH<2>. Perfluorosulfonamide in the composite material could reduce the surface defects of the inorganic particle, inhibit the growth and agglomeration of the inorganic particle, and thus improve the storage time of the inorganic particle.
Resumen de: US20260217538A1
The present disclosure relates to a graphene slurry (1), a thermoelectric material, and a thermoelectric device (2). The graphene slurry (1) is characterized in that it comprises a high-concentration yield of graphene and can be used for screen printing on different support materials, such as fabric, to obtain a thermoelectric device (2). Furthermore, the present disclosure relates to the methods for producing said graphene slurry (1), and the methods for obtaining a thermoelectric material and a thermoelectric generator therefor.
Resumen de: US20260216313A1
0000 The invention relates to compositions and methods for the preparation, manufacture and therapeutic use of ribonucleic acid immunogenic compositions and/or vaccines comprising polynucleotide molecules preferably encoding one or more influenza antigens, such as hemagglutinin antigens, wherein the composition is frozen or lyophilized.
Resumen de: US20260216073A1
0000 Method of manufacturing an aqueous suspension of hybrid lipid particles comprising the steps of mixing one or more lipids in a solvent or solvent mixture and a suspension of particles of inorganic material in a solvent or solvent mixture, into an aqueous medium; then passing the mixture resulting from Step A through the pores of an extrusion membrane, wherein the hybrid lipid particles have a mean diameter at least two times larger than the mean diameter of the particles of inorganic material. Related product, methods of treatment and medical application.
Resumen de: US20260217645A1
0000 An amino lipid compound, and a preparation method therefor and the use thereof. The present invention further relates to a lipid nanoparticle and a pharmaceutical composition containing the amino lipid compound, and the use thereof.
Resumen de: US20260218041A1
The present disclosure concerns an improved method for the production of silica encapsulated quantum dots with improved photoluminescence quantum yield at elevated temperatures. The disclosure further concerns quantum dots prepared by the novel process and the application of the quantum dots in an optoelectronic device.
Resumen de: US20260219192A1
0000 The present invention discloses a nanobionic SERS sensor for detecting airborne analytes including an optical nanosensor disposed inside leaves of a plant, wherein the optical nanosensor comprises a first nanostructure, a second nanostructure comprising metal and being disposed on a surface of the first nanostructure to cause SERS, and a polymeric bonded to the surface of the second nanostructure and being capable of adsorbing the analytes, and wherein the optical nanosensor may be configured to detect the analytes introduced into the leaves through stomata of the plant by respiration and plant-to-plant communication mechanisms of the plant.
Resumen de: US20260218161A1
The present invention relates to a process for the production of a system comprising providing a porous scaffold comprising functional groups capable of covalently binding MNPs to said porous scaffold; providing at least a population of magnetic nanoparticles (MNPs) comprising functional groups capable of covalently binding the porous scaffold of step a), and contacting the MNPs with the porous scaffold under suitable conditions for the immobilization of the MNPs to the scaffold by means of covalent bonds. The pre-sent invention also provides the system obtained by the process, and uses thereof, as well as a method for carrying out an enzymatic reaction.
Resumen de: US20260216698A1
0000 A micro-separator for gas chromatography includes a base substrate having a trench defining a micro-column, and a three-dimensional (3D) porous ceramic-polymer composite disposed in the micro-column and having pores that three-dimensionally connected to each other with periodicity. The 3D porous ceramic-polymer composite includes a ceramic nano-structure, which forms an array of three-dimensionally arranged nano-shells, and a reaction-activating layer combined on a surface of the ceramic nano-structure and including a polymeric reaction-activating material. A thickness of the 3D porous ceramic-polymer composite is 10 μm to 20 μm, a column length of the 3D porous ceramic-polymer composite is 30 cm to 70 cm, and a shell thickness of the ceramic nano-structure is 20 nm to 60 nm. The micro-separator may have improved separation performance and durability.
Resumen de: US20260223402A1
The present disclosure describes a semiconductor device that includes a substrate and a first transistor on the substrate. The first transistor includes a first gate structure and the first gate structure includes a gate dielectric layer and a first work function layer on the gate dielectric layer. The first gate structure also includes a capping layer on the first work function layer. The semiconductor device also includes a second transistor on the substrate, in which the second transistor includes a second gate structure. The second gate structure includes the gate dielectric layer and a second work function layer on the gate dielectric layer. The second gate structure also includes the first work function layer on the second work function layer and the silicon capping layer on the first work function layer.
Resumen de: US20260221308A1
0000 A method for producing an electronic part in which members are bonded with a sintered body, including: placing a conductive adhesive between the members; and sintering the conductive adhesive at a temperature of 250° C. or less to form the sintered body and bond the members with the sintered body, wherein the conductive adhesive includes silver particles and a solvent, wherein the silver particles include: silver particles A having an average particle diameter in a range of 50 to 500 nm; and silver particles B having an average particle diameter in a range of 0.5 to 5.5 μm, wherein an average particle diameter of the silver particles B is 5 to 11 times an average particle diameter of the silver particles A.
Resumen de: US20260216015A1
0000 The present invention relates to pH-sensitive nanoparticles including a cationic substance which may stably encapsulate an active substance at a high content and having an excellently improved skin retention and delivery of the active ingredient when applied to skin, and a composition including the same.
Resumen de: US20260216705A1
A supported catalyst for manufacturing carbon nanotubes according to the present disclosure includes a plate-shaped carrier and a plurality of metal catalyst particles which are attached to a surface of the plate-shaped carrier and include cobalt and vanadium. A method for manufacturing carbon nanotubes according to the present disclosure includes preparing a mixture comprising a metal precursor and a polymer gel, preparing a plate-shaped carrier by calcining the mixture, preparing a supported catalyst by attaching a plurality of metal catalyst particles comprising cobalt and vanadium to the surface of the plate-shaped carrier, and manufacturing a carbon nanotube by bringing the supported catalyst into contact with a carbon source. The carbon nanotube according to the present disclosure has an average straightness of 0.8 or more.
Resumen de: EP4782459A1
The present invention relates to Vitamin B12 monomer having the structure represented by the formula 4 or 3, a method of synthesis of Vitamin B12 monomer having the structure represented by the formula 4 or 3, a method of synthesis of nanogels modified with Vitamin B12 using precipitation polymerization, a use of the nanogel modified with Vitamin B12 in drug delivery systems, a pharmaceutical composition comprising nanogel modified with Vitamin B12 and active ingredient, and a pharmaceutical composition comprising nanogel modified with Vitamin B12 and active ingredient for use in the treatment of cancer.
Resumen de: EP4783255A1
The present invention relates to a negative electrode active material for a lithium secondary battery and a method for manufacturing the same. Specifically, the present invention relates to a negative electrode active material comprising a plurality of amorphous carbon layers on nano silicon-crystalline carbon composite particles, and a method for manufacturing the same.
Resumen de: CN122464410A
本发明公开了一种高压实密度高容量磷酸铁锂正极材料的制备方法，包括以下步骤：将小颗粒磷酸铁与锂源、无机碳源在溶剂中研磨制得纳米级浆料后，向所述纳米级浆料中加入大颗粒磷酸铁和水溶性有机碳源并混合分散，得到混合浆料；将所述浆料干燥后烧结，得到磷酸铁锂正极材料；所述小颗粒磷酸铁为D50=0.1~3.0μm的颗粒，所述大颗粒磷酸铁为D50=5.0~20.0μm的颗粒。本发明利用大小颗粒的几何级配原理（双峰分布），大颗粒作为骨架支撑，纳米级小颗粒作为填充相填充空隙，显著提升颗粒堆积密度，同时保留部分纳米级颗粒的高活性，结合点线面三维导电网络，保证锂离子的快速传输，实现磷酸铁锂材料容量无损耗。
Nº publicación: CN122464419A 28/07/2026
Solicitante:
浙江领亿新能源科技有限公司
Resumen de: CN122464419A
本发明涉及一种空气稳定型锂磷硫溴化合物的表面修饰制备方法，涉及固态电解质技术领域。将硫化锂、五硫化二磷、单质硫、溴化锂、分散剂，混合球磨，得到锂磷硫溴化合物前驱体；向前驱体中加入氧化钪掺杂剂，进行高温烧结，得到掺杂改性锂磷硫溴化合物；将掺杂改性锂磷硫溴化合物置于反应炉中，以乙炔为碳源、磷酸为磷源，在化合物表面沉积形成磷修饰碳纳米管包覆层，冷却后得到空气稳定型锂磷硫溴化合物；分散剂通过N‑乙烯基吡咯烷酮、二缩三丙二醇二丙烯酸酯、乙酸乙酯、偶氮二异丁腈制备得到；本发明实现了空气稳定性与离子电导率的协同提升，具有良好的电化学性能，与锂金属负极相容性好。
BOPI
Sede Electrónica
