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The present invention concerns the field of implantable neural interface devices and, in particular, it refers to a new process for fabricating polymeric neural interfaces based on a combination of molding and screen printing, and to the interfaces thus obtained. The invention simplifies the process for fabricating the above-mentioned devices, both from an operational point of view and from a cost reduction perspective.
Resumen de: US2025316683A1
A ternary blended positive electrode material and a preparation method thereof and a battery are provided. The preparation method includes mixing a ternary material, a lithium manganese iron phosphate material and a coating material, and performing high-energy ball milling on the obtained mixture to obtain the ternary blended positive electrode material. The coating material includes a polyphosphazene intermediate.
Resumen de: US2025313705A1
Provided are a slurry for forming an electrode of a non-aqueous electrolytic solution secondary battery, containing an electrode active material, a conductive auxiliary agent, and a dispersion medium, and satisfying the following expressions (1) to (4); a non-aqueous electrolytic solution secondary battery using the slurry; and a manufacturing method thereof.0
Resumen de: US2025313713A1
The present invention relates to a method for the preparation of a graphene-based conductive ink for additive manufacturing, said method being based on the exfoliation of graphite. The invention also relates to a graphene-based conductive ink for additive manufacturing, to a method for the preparation of a substrate coated with said conductive ink and to the resulting coated substrate.
Resumen de: WO2025209640A1
A method of forming a sintering powder comprising copper particles, the method comprising: providing a solution comprising copper ions, a base and a capping agent; contacting the solution with a reducing agent to provide the sintering powder; and recovering the sintering powder, wherein: prior to contacting the solution with the reducing agent, the solution has a pH of from 4 to 7; and the capping agent comprises an amino alcohol.
Resumen de: WO2025211351A1
The problem with conventionally known conductive materials has been low dispersibility in an adhesive, a resin, a mold release agent, or the like. In order to solve the above problem, the present invention uses a conductive polymer composition characterized by comprising: (A) a polythiophene containing two or more structural units which are at least one kind selected from the group consisting of structural units represented by general formula (1) and structural units represented by general formula (2); and (B) a polyether-based compound represented by general formula (16).
Resumen de: WO2025211144A1
Provided is a charge-transporting ink composition for an upper layer of a quantum dot layer, the composition being configured such that: when used to form an upper layer of a quantum dot (QD) layer (light emission layer), the changes in the flatness of the film formed by inkjet deposition can be suppressed, such changes occurring due to the post-deposition time delay; practical charge-transporting properties can be maintained; and photoluminescence (PL) quenching of the quantum dot (QD) layer in the element obtained is not triggered. The composition contains a charge-transporting material and a solvent, where the solvent is a specific solvent having a Balaban index of 3.3 or lower and a molar refractive index of 65 or lower, and also having a boiling point of 180°C or higher.
Resumen de: JP2025150407A
【課題】スクリーン印刷時の気泡の発生を抑制し、初期導電性、高温高湿下での導電性の安定性に優れた硬化膜を形成可能である導電性組成物を提供すること。【解決手段】導電性組成物は、(A)導電性粒子40~90質量%(B)レゾール型フェノール樹脂1~30質量%(C)エチレンジアミン骨格を有するアミン化合物0.05~5質量%(D)ポリブタジエン0.01~5質量%(E)テルペノイドアルコール1~30質量%を含む。【選択図】なし
Nº publicación: EP4629301A1 08/10/2025
Solicitante:
RICOH CO LTD [JP]
Ricoh Company, Ltd
Resumen de: EP4629301A1
A liquid composition (37) includes an active material and a dispersion medium. ηA is a viscosity of the liquid composition at a shear rate of 10-1s-1 and the ηA is equal to or greater than 1000 mPa·s. ηB is a viscosity of the liquid composition at a shear rate of 105s-1and the ηB is equal to or smaller than 100 mPa·s.