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389
results.
Updated on
26/08/2026 [07:19:00]
Results 300 to 325 of 389
Absstract of: CN122478976A
本发明属于靶向药物递送技术领域，具体涉及一种用于复发性流产的纳米药物及制备方法和用途。该纳米药物由转铁蛋白‑白术外泌体偶联物负载黄芩苷制成，制备方法简单且在体外免疫炎症模型及体内复发性流产模型中展示出良好的免疫调节和抗胚胎吸收效果，安全性测试显示具有良好的相容性。
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: WO2026159477A1
The present invention relates to a composition for making concrete structures with enhanced properties. The composition comprises 20 to 50 wt.% of coarse aggregates, 15 to 45 wt.% of fine aggregates, and optionally 10 to 25 wt.% of a binder material. The composition may optionally comprise 0 to 5 wt.% of optional additives. The coarse aggregates may be coated with a layer of micro silica. The fine aggregates are coated with a micro silica layer, with the micro silica content ranging from 0.1 to 5.0 wt.% of the fine aggregates. The coating of fine aggregate with micro silica improves the bonding, resulting in the concrete structure having increased strength, durability, and workability, suitable for diverse construction applications.
Absstract of: WO2026161438A1
Provided herein are various compositions, such as nasal pharmaceutical compositions, which may be used for antiviral and/or antimicrobial therapies and/or prophylaxis.
Absstract of: WO2026159734A1
The present invention discloses a microwave-assisted process for preparation of lead-free Mn-doped CsBr Mn2+: CsBr, a phase-engineered all-inorganic cesium manganese bromide (0D Cs3MnBr5) and 1D CsMnBr3 phase-pure perovskite nanocrystals (NCs) the process comprising (a) preparing a cesium oleate mixture by adding 1-octadecene (ODE) and oleic acid (OA) to cesium carbonate (Cs2CO3), then (b) dissolving the oleate mixture by heating at a temperature in a range from 110 to 130℃ to obtain a solution; and (c) adding a mixture of manganese bromide (MnBr2), ODE, OA and oleylamine (OAm) to the dissolved solution and treating under microwave conditions at a temperature in a range from 190 to 210℃, wherein, using cesium carbonate (Cs2CO3) to manganese bromide (MnBr2) in a mole ratio of 1:1 gives CsBr Mn2+: CsBr nanocrystal, using cesium carbonate (Cs2CO3) to manganese bromide (MnBr2) in a mole ratio of 1:2.5 gives 0D Cs3MnBr5 nanocrystal, and using cesium carbonate (Cs2CO3) to manganese bromide (MnBr2) in a mole ratio of 1:7 gives 1D CsMnBr3 nanocrystal.
Absstract of: WO2026160411A1
This meta-optical element comprises: a support substrate having a first surface and provided with a plurality of openings provided on the first surface side and each surrounded by a side wall and a bottom wall; and a pattern layer including a plurality of embedded members with a component having a refractive index higher than that of a component constituting the side wall being filled into the openings. When a depth C of the openings is 1.0 μm or more, the distance of a portion passing through the center of gravity GA of a cross section at a position of 0.1C from the first surface and having the shortest distance is defined as a distance A, and the distance of a portion passing through the center of gravity GB of a cross section at a position of 0.9C from the first surface and having the shortest distance in the cross section is defined as a distance B, an aspect ratio represented by |C/((A + B)/2)| is 3.0 or more, and an angle Φ formed by a line passing through each of the center of gravity GA and the center of gravity GB and a line orthogonal to the first surface is 0.0-10.0°.
Absstract of: 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.
Absstract of: 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.
Absstract of: WO2026159219A1
The invention relates to a method, device, and substrate for single-molecule sequencing by synthesis utilizing one-dimensional (1D) light-guiding structures, such as nanowires, to guide fluorescent emissions for high-precision nucleotide detection. The method involves immobilizing target nucleic acids on the 1D structures, sequencing with fluorescently labeled nucleotides, and detecting emissions within the waveguiding field to ensure accuracy. Configurations such as reverse sequencing, securing nucleic acids along the structure, or immobilizing polymerase optimize detection fidelity. The substrate is designed for enhanced fluorescent detection, supporting applications in genomics, diagnostics, and biomedical research.
Absstract of: WO2026161246A1
A method and device for detecting a quantity of electric charge and electric potential. The device includes a scanning probe, which includes a single electron box located at an apex of the scanning probe configured to sense properties of a sample surface at atomic resolution. The single electron box includes a back electrode, a tunnel barrier controlling a tunneling rate of electrons, and an island.
Absstract of: WO2026161799A1
Facile synthesis of atomically precise semiconductor nanoclusters remains an important challenge, especially for systems containing heavier chalcogens. The present disclosure describes a synthetic approach that combines coordination chemistry and colloidal methods to produce atomically precise cadmium chalcogenide nanoclusters with defined compositions and structures. In representative embodiments, an atomically defined cadmium coordination complex is reacted with a phosphine-chalcogen precursor to yield cadmium telluride nanoclusters exhibiting distinct excitonic absorption features. The disclosed methods enable access to multiple size and structural regimes, including zinc blende-derived clusters, higher- nuclearity tetrapodal clusters formed through continued growth, and ultrasmall icosahedral clusters formed under mild conditions. Structural analysis reveals precise atomic frameworks and, in some embodiments, emergent chirality or photoluminescence. The disclosed approach provides an accessible platform for atomic-level control of semiconductor nanoclusters for optoelectronic applications.
Absstract of: WO2026157135A1
The present application provides a positive electrode active material and a preparation method therefor, a positive electrode sheet, a battery, and an electric device. The positive electrode active material comprises a substrate; and a coating material comprising a compound represented by formula II: LaαZrβMγM'δOε formula II, wherein M comprises at least one element of Li, Na, Ca, Mg, Ba and Sr, M' comprises at least one element of Al, Ti, Sn, Nb, Ta, W and Mo, 0<α≤3, 0<β≤2, 0≤γ<0.5, 0≤δ<0.5, and 5≤ε≤10. In the X-ray diffraction pattern of the coating material, the full width at half maximum of the diffraction peak (222) is FWHM(222), and satisfies: 0.3≤FWHM(222)≤0.53.
Absstract of: WO2026157588A1
The present application relates to the technical field of fuel cells, and in particular to a carbon-supported metal catalyst and a preparation method therefor. The method comprises the steps of: dispersing platinum bis(acetylacetonate), transition-metal acetylacetonate, and a carbon material in a solvent, drying and removing the solvent to obtain a precursor, and performing first annealing in an air atmosphere to obtain a mixture; and performing second annealing on the mixture in a hydrogen-argon atmosphere, performing acid pickling after cooling, then drying after washing, and performing third annealing in the hydrogen-argon atmosphere to obtain the carbon-supported metal catalyst. In the present application, platinum and the transition metal acetylacetonate are used, directly undergo annealing in the air atmosphere after being uniformly impregnated, and then undergo two-step gas-phase reduction in the hydrogen-argon atmosphere to prepare platinum-based intermetallic compound nanoparticles wrapped by a controllable carbon layer, thereby effectively preventing particle agglomeration. The prepared catalyst has a high degree of order, fine particles, uniform distribution, and excellent activity.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Nº publicación: US20260223587A1 30/07/2026
Applicant:
TCL TECH GROUP CORPORATION [CN]
TCL Technology Group Corporation
Absstract of: 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.
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