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35
resultados
Última actualización
12/08/2025 [07:25:00]
Resumen de: US2025250454A1
The present invention discloses a MXene surface-modified with a metal alkoxide, which is formed by surface-modifying a MXene represented by the following Chemical Formula 1 with a metal alkoxide, in which the metal alkoxide is covalently bonded to the surface of the MXene and is present as a ligand.Mn+1 Xn Chemical Formula 1Here, M is one or more transition metal elements selected from the group consisting of Sc, Ti, V, Cr, Mn, Y, Zr, Nb, Mo, Hf, and Ta, X is at least one of carbon and nitrogen, and n is an integer from 1 to 4.
Resumen de: US2025253341A1
A core-shell structured polymer, a conductive slurry, a secondary battery, and an electrical apparatus. The core-shell structured polymer comprises a core and a shell at least partially covering the core. The core contains a building block derived from a monomer represented by formula I and a building block derived from a monomer represented by formula II, and the shell contains the building block derived from the monomer represented by the formula I and a building block derived from a monomer represented by formula III, where R1, R2 and R3 are each independently selected from one or more of hydrogen, fluorine, chlorine, and fluorine-substituted C1-3 alkyl, and R4, R5, R6, R7, R8 and R9 are each independently selected from one or more of hydrogen, substituted or unsubstituted C1-5 alkyl.
Resumen de: WO2025165538A1
Embodiments relate to a printable composite material and conductive structures formed from said material via printing and heating. The printable composite material may include at least one liquid metal, at least one conductive polymer, and at least one non-conductive polymer. The conductive structures may have an asymmetric configuration, such as a conductive first surface and an insulated second surface. The conductive structures may further be highly stretchable and have tissue-like mechanical properties.
Resumen de: WO2025164748A1
Problem To provide a liquid composition excellent in thickener solubility and metal particle dispersion stability, in addition to being excellent in shape retention during wiring formation. Solution This liquid composition is characterized by containing metal particles, a dispersion medium, and cellulose having an alkyloxyhydroxypropyl group.
Resumen de: US2025255175A1
Embodiments provide a light emitting element, an ink composition, and a method of manufacturing a light emitting element using the ink composition. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, an emission layer disposed between the first electrode and the second electrode, and a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes nanoparticles, and the nanoparticles each include a core represented by Formula 1, which is explained in the specification.Ni1-xMxO. Formula 1
Resumen de: AU2024374498A1
A conductive slurry and a preparation method therefor, a composite electrode, and a flow battery. The conductive slurry is prepared from a conductive carbon black, carbon nanotubes, polyvinylidene fluoride and N-methylpyrrolidone. The composite electrode comprises a first electrode, a bipolar plate, a second electrode, and the conductive slurry as described above, wherein the conductive slurry is disposed between the first electrode and the bipolar plate and disposed between the second electrode and the bipolar plate. The conductive slurry is not only stable in the initial chemical state of a vanadium electrolyte of a common flow battery, but also has electrochemical stability during charging and discharging after a voltage is applied thereto. The conductive slurry has a long service life and does not degrade over time as the battery is used. The conductive slurry has a good bonding effect, and also enables the contact resistance to be reduced after the bipolar plate and carbon felt electrodes are compounded. Moreover, the conductive slurry itself has a good electrocatalytic activity, thereby providing reaction sites for a vanadium electrolyte commonly used in a flow battery and thus improving the efficiency and performance of the battery.
Resumen de: US2025250453A1
This present disclosure is directed to systems, devices, and methods of making printable copper and its alloy ink materials for materials such as printable electronics.
Resumen de: US2025253337A1
The present invention pertains to a binder for Li-ion battery positive electrode, to a method of preparation of said electrode and to its use in a Li-ion battery. The invention also relates to the Li-ion batteries manufactured by incorporating said electrode.
Resumen de: US2025254793A1
A method for fabricating a printed gel-electronic circuit includes depositing a conductive material on a substrate, depositing first gel over the conductive material on the substrate, air-drying the first gel, depositing second gel over the air-dried gel, freezing a combination of the second gel, the air-dried gel, and the conductive material, and thawing the combination of the second gel, the air-dried gel, and the conductive material.
Resumen de: US2025250446A1
Nanoscale colorants are introduced to adjust the hue of transparent conductive films, such as to provide a whiter film. The transparent conductive films can have sparse metal conductive layers, which can be formed using silver nanowires. Color of the film can be evaluated using standard color parameters. In particular, values of color parameter b* can be reduced with the nanoscale colorants without unacceptably changing other parameters, such as haze, a* and transparency.
Resumen de: EP4597637A1
The present disclosure provides a carbon nanotube dispersion that contains a solvent and bundle-type carbon nanotubes formed from carbon nanotubes having an average diameter of 3 nm to 30 nm, a ratio of the number of bundle-type carbon nanotubes each in a shape having an outer diameter of 50 nm to 5 µm and a fiber length of 1 µm to 100 µm being 0.2% or more to the number of carbon nanotubes each having an outer diameter of 10 nm or more in the carbon nanotube dispersion as a reference.
Resumen de: EP4596641A1
Embodiments provide an ink composition, a light-emitting element produced from the ink composition, and a method for manufacturing the light-emitting element. The ink composition includes a metal oxide and an additive, wherein the ink composition has a viscosity in a range of about 7.5 cp to about 8.0 cp at a temperature of about 25 °C. The additive is represented by Chemical Formula 1, which is explained in the specification.
Resumen de: WO2024068550A1
The invention relates to a composition for coating metal surfaces, comprising a binding agent which comprises a phenolic resin, an epoxy resin, in particular phenoxy resin, a polyester resin (soft resin) and a polyisocyanate, further comprising at least one conductive pigment, a corrosion resistant pigment and a solvent. The coating layer obtained from the composition by drying is corrosion-resistant, non-flammable, forming-compatible and weldable.
Resumen de: WO2025158976A1
A carbon material dispersion according to the present invention contains: at least one type of carbon material from among single-walled carbon nanotubes and multi-walled carbon nanotubes; an aqueous medium; a dispersant; and a binder resin, and satisfies requirements (1), (2) and (3). (1) The amounts of the dispersant and the binder resin with respect to the carbon material are within respective prescribed ranges for each type of carbon material. (2) The surface resistivity of a dry film having a thickness of 1 μm and in which the content of the carbon material is 10 mass% is 1.0 × 103 Ω/sq or less. (3) A ratio (AL/AH) of an absorbance AL at a wavelength of 380 nm to an absorbance AH at a wavelength of 780 nm of a dilute dispersion obtained by diluting with a blank liquid so that the absorbance at a wavelength of 580 nm becomes 1.8 ± 0.02 is 1.45 or greater.
Resumen de: US2025243376A1
An ink composition, a production method thereof, a composite prepared therefrom, and devices including the same are provide. The ink composition includes an additive, a semiconductor nanoparticle, and a polymerizable monomer, the additive includes a phosphorus compound, the phosphorus compound contains a bond between phosphorus and oxygen, and the semiconductor nanoparticle includes a group Nov. 13, 2016 compound (or semiconductor nanocrystal) containing silver, group 13 metals (e.g., indium and gallium), and group 16 elements (e.g., sulfur).
Resumen de: WO2025156556A1
A conductive slurry and a preparation method therefor, a composite electrode, and a flow battery. The conductive slurry is prepared from a conductive carbon black, carbon nanotubes, polyvinylidene fluoride and N-methylpyrrolidone. The composite electrode comprises a first electrode, a bipolar plate, a second electrode, and the conductive slurry as described above, wherein the conductive slurry is disposed between the first electrode and the bipolar plate and disposed between the second electrode and the bipolar plate. The conductive slurry is not only stable in the initial chemical state of a vanadium electrolyte of a common flow battery, but also has electrochemical stability during charging and discharging after a voltage is applied thereto. The conductive slurry has a long service life and does not degrade over time as the battery is used. The conductive slurry has a good bonding effect, and also enables the contact resistance to be reduced after the bipolar plate and carbon felt electrodes are compounded. Moreover, the conductive slurry itself has a good electrocatalytic activity, thereby providing reaction sites for a vanadium electrolyte commonly used in a flow battery and thus improving the efficiency and performance of the battery.
Resumen de: US2025248296A1
Described herein are perovskite ink solutions comprising a composition of Formula I (APbI3-zBrz), a tribromide salt, and a solvent, wherein z is defined herein. Further described are perovskite films prepared using the ink solutions, methods for preparing the perovskite films, and use of the films in wide band gap single junction and tandem solar cells. As shown herein, solar cells fabricated using the perovskite films prepared from ink solutions comprising a tribromide salt achieve enhanced efficiency compared to solar cells comprising a perovskite film prepared without the tribromide salt.
Resumen de: US2025248298A1
Embodiments provide an ink composition, a light-emitting element produced from the ink composition, and a method for manufacturing the light-emitting element. The ink composition includes a metal oxide and an additive, wherein the ink composition has a viscosity in a range of about 7.5 cp to about 8.0 cp at a temperature of about 25° C. The additive is represented by Chemical Formula 1, which is explained in the specification.
Resumen de: EP4592374A2
An ink composition, a production method thereof, a composite prepared therefrom, and devices including the same are provided. The ink composition includes an additive, a semiconductor nanoparticle, and a polymerizable monomer, the additive includes a phosphorus compound, the phosphorus compound contains a bond between phosphorus and oxygen, and the semiconductor nanoparticle includes a group 11-13-16 compound (or semiconductor nanocrystal) containing silver, group 13 metals (e.g., indium and gallium), and group 16 elements (e.g., sulfur).
Resumen de: EP4593101A2
L'invention concerne un procédé de préparation d'un matériau de cathode pour batterie, comprenant une étape d'obtention de ce matériau de cathode sous forme d'un mélange de particules dites primaires, de distribution de taille monomodale et de diamètre moyen en volume inférieur ou égal à 2 µm, puis une étape de mise en forme dudit mélange de particules primaires par granulation par broyage dans un broyeur à billes, dans un mélange de solvants organiques comprenant un solvant organique polaire et un solvant organique apolaire, le solvant organique polaire et le solvant organique apolaire étant non miscibles. Le matériau de cathode sous forme particulaire ainsi obtenu présente une bonne performance électrochimique, une faible réactivité et une densité d'énergie élevée.
Resumen de: US2025226161A1
An improved dispersion, which is particularly suitable for use in forming a hybrid capacitor, and improved method for forming a hybrid capacitor, and an improved capacitor is provided. The method comprises forming a dispersion comprising a conductive polymer, a dispersing agent, a monomer of the conductive polymer and a molar excess of anionic counterion per mole of conductive polymer and monomer. The dispersion is homogenized to form a homogenized dispersion. A capacitor is formed comprising a conductive layer formed from the homogenized dispersion.
Resumen de: US2025230330A1
A method for producing an ink for use in forming an electrolyte layer of a fuel cell according to an embodiment of the present invention includes: a crushing step of crushing a cerium-containing oxide powder to obtain a cerium-containing oxide fine powder; a first mixing step of mixing and stirring the cerium-containing oxide fine powder, an ionomer, and water to obtain a first mixed liquid; a second mixing step of mixing and stirring the first mixed liquid and 1-propanol to obtain a second mixed liquid; and an ultrasonic treatment step of performing an ultrasonic treatment on the second mixed liquid.
Resumen de: US2021307163A1
This disclosure provides electrically conductive materials, including electrically conductive textile materials, such as woven or knitted fabric textiles, individual fibers, and woven fibers and yarns. The conductive materials comprise a substrate material, such as a textile or other suitable material, and a metal embedded in the substrate material, in particular where the metal is embedded into and below the surface of the material. Also provided are methods of making the electrically conductive materials.
Resumen de: US2025236741A1
A curable composition including (A) a semiconductor nanorod, (B) a photopolymerizable monomer including a compound having an unsaturated carbon-carbon double bond, (C) a photopolymerization initiator including a compound of a specific structure, and (D) a solvent, a film manufactured using the same, and a display device including the film are provided.
Nº publicación: WO2025155932A1 24/07/2025
Solicitante:
ELECTRONINKS INCORPORATED [US]
ELECTRONINKS INCORPORATED
Resumen de: WO2025155932A1
Improved conductive ink compositions are provided. The improved conductive ink compositions include a silver complex formed by mixing a silver carboxylate, specifically a silver decanoate, a cyclic azasilane adhesion promoter, and at least one dissolving agent. The silver carboxylate of the subject ink compositions is decarboxylated at a temperature of 250 °C or less, optionally in the presence of an acid stabilizer or non-acid stabilizer, to form a conductive structure. Methods of making the compositions and methods of forming conductive structures from the compositions, including methods where the disclosed compositions are applied to a substrate by various techniques, are also provided.
BOPI
Sede Electrónica
