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Publicações recentes e patentes sobre nanomateriais

Nanomaterials

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Nanomaterials
Nanomaterials represent a cutting-edge field in design de produto and innovation, emphasizing unique properties at the nanoscale for diverse applications.

Nanomaterials involve the design, synthesis, characterization, and application of materials with structural features at the nanoscale, typically below 100 nanometers, exhibiting unique physicochemical properties distinct from their bulk counterparts. This domain includes diverse classes such as nanoparticles, quantum dots, carbon nanotubes, graphene, and nanocomposites, with applications spanning electronics, catalysis, energy storage, biomedicine, and environmental remediation. Advances in controlled fabrication techniques, surface functionalization, and nanoscale characterization methods drive innovations in material performance and functionality. The following compilation presents the latest peer-reviewed research articles and patented tecnologias addressing synthesis methodologies, property tuning, integration strategies, and safety assessments critical for the development and deployment of nanomaterials across multiple industries.

Esta é a nossa mais recente seleção de publicações e patentes mundiais em inglês sobre nanomateriais, provenientes de diversos periódicos científicos online, classificadas e focadas em nanopartículas, pontos quânticos, nanotubos de carbono, grafeno, nanofios, nanobastões, nanocompósitos, materiais nanoestruturados, nanofibras, fulerenos, nanocúmulos, nanofolhas, nanocristais, materiais nanoporosos, nanocatalisadores, nanomedicina, nanotoxicologia, nanofabricação, auto-montagem de nanomateriais, funcionalização de superfícies, síntese de nanopartículas, nanomecânica, nanoplasmônica, nanofotônica, nanomagnetismo, nanolitografia, nanorevestimentos, nanotransportadores, nanobiotecnologia e nanointerfaces.

Light-emitting element and display device

Patent published on the 2026-05-28 in WO under Ref WO2026110279 by SHARP KK [JP] (Ueta Yoshihiro)

Abstract: A blue light-emitting element (5B) includes an anode, a cathode, and a blue light-emitting layer (24BEM) provided between the anode and the cathode. The blue light-emitting layer (24BEM) includes blue light-emitting quantum dots (BQD) including a core (BQDC). The core (BQDC) has GaP containing a nitrogen element or GaP containing a zinc element and an oxygen element.[...]


Our summary: A blue light-emitting element consists of an anode, cathode, and a blue light-emitting layer. The blue light-emitting layer contains blue light-emitting quantum dots with a core made of GaP. The core may include nitrogen or zinc and oxygen elements.

blue light-emitting element, quantum dots, anode, cathode

Patent

Sidewall spacer trimming

Patent published on the 2026-05-28 in US under Ref US20260150363 by TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD [TW] (Hsu Shao-hua [tw], Hu Yuan-cheng [tw], Lin Chia-i [tw], Chien Kai-min [tw], Peng Yu-jiun [tw])

Abstract: Provided are semiconductor structures and methods for fabricating semiconductor structures. A method includes forming a stack of semiconductor nanosheets over a substrate; forming a sacrificial gate structure over the stack of semiconductor nanosheets; forming a liner adjacent to the sacrificial gate structure; forming a dielectric layer adjacent to the liner; removing the sacrificial gate structure to form a gate cavity; performing an oxidation process to oxidize a portion of the liner adjacent[...]


Our summary: The method involves fabricating semiconductor structures using nanosheets and a sacrificial gate. It includes forming a dielectric layer and a liner adjacent to the gate. An oxidation process is performed to oxidize part of the liner before its removal.

semiconductor, nanosheets, gate structure, oxidation

Patent

Surface-modified copper nanoparticles and method for producing surface-modified copper nanoparticles

Patent published on the 2026-05-28 in WO under Ref WO2026110743 by NIPPON SANSO CORP [JP] (Takada Katsunori [jp], Yamawaki Naoya [jp], Igarashi Hiroshi [jp])

Abstract: The purpose of the present invention is to provide surface-modified copper nanoparticles which have high dispersibility and which have a reduced residual carbon concentration after being fired and a method which is for producing the surface-modified copper nanoparticles. Provided are surface-modified copper nanoparticles in which the surfaces of copper nanoparticles are modified with a silane coupling agent, wherein: each copper nanoparticle has, on at least a part of the surface thereof, a coat[...]


Our summary: The invention provides surface-modified copper nanoparticles with enhanced dispersibility and reduced residual carbon. These nanoparticles are coated with copper oxide and modified using a silane coupling agent. The surface groups from the silane range between 0.3 and 2.0 per square nanometer, with an average diameter of 0.2 μm or less.

copper nanoparticles, surface modification, silane coupling agent, dispersibility

Patent

Fluid filtration membranes

Patent published on the 2026-05-28 in US under Ref US20260145142 by KHALIFA UNIV OF SCIENCE AND TECHNOLOGY [AE] (Hasan Shadi Wajih [ae], Hegab Hanaa Mohamed Samy Mohamed Saber [ae], Abuhantash Farah Jehad Khalil [ae])

Abstract: [0000] A membrane includes a polymeric material; and a nanomaterial dispersed in the polymeric material, wherein the nanomaterial includes a carbon nanotube material, and the membrane is hydrophilic. A method for forming a membrane includes distributing a nanomaterial in a solvent to form a first mixture, wherein the nanomaterial includes a multi-walled carbon nanotube material; mixing one or more polymeric materials with the first mixture to form a second mixture; introducing a non-solvent suff[...]


Our summary: The membrane comprises a polymeric material and dispersed carbon nanotubes. A method involves mixing nanomaterials with polymers and inducing phase separation. The final product is a hydrophilic membrane suitable for fluid filtration.

membrane technology, carbon nanotubes, hydrophilic membranes, phase separation

Patent

High aspect ratio beryllium oxide nanorod and method for manufacturing same

Patent published on the 2026-05-28 in US under Ref US20260150578 by INDUSTRY ACADEMIC COOPERATION FOUNDATION YONSEI UNIV [KR] (Oh Jung Woo [kr], Jang Yoon Seo [kr], Kim Ji Won [kr], Park Ji Hyeon [kr])

Abstract: [0000] An embodiment relates to a high aspect ratio beryllium oxide nanorod and a method for manufacturing the same. The method for manufacturing a high aspect ratio beryllium oxide nanorod according to an embodiment of the disclosure utilizes an atomic layer deposition (ALD) process. Furthermore, the high aspect ratio beryllium oxide nanorod manufactured using the method according to the embodiment may induce large deformation with a small force due to its high aspect ratio, and may be used as [...]


Our summary: The content discusses a high aspect ratio beryllium oxide nanorod and its manufacturing method. The method employs atomic layer deposition (ALD) for production. The resulting nanorod exhibits significant deformation under minimal force, making it suitable for high-sensitivity piezoelectric applications.

beryllium oxide, nanorod, atomic layer deposition, piezoelectric

Patent

Hydrogen concentration measurement method

Patent published on the 2026-05-28 in US under Ref US20260146942 by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INST [KR] (Kim Soocheol [kr], Ahn Yusun [kr], Lee Kang Bok [kr], Lee Hye Sun [kr], Han Kyu Won [kr])

Abstract: [0000] Provided is a hydrogen concentration measurement method including sequentially aligning a light source, a hydrogen detector including nanoparticles, and an image sensor, allowing the nanoparticles to react with hydrogen to provide hydrogenated nanoparticles, and substantially simultaneously passing light, emitted from the light source, through the hydrogen detector to allow the light to enter the image sensor, acquiring a speckle image from the light entering the image sensor, and detecti[...]


Our summary: The method involves aligning a light source, a hydrogen detector with nanoparticles, and an image sensor. Nanoparticles react with hydrogen to form hydrogenated nanoparticles. Light emitted from the source passes through the detector to the image sensor, enabling hydrogen concentration detection from the acquired speckle image.

hydrogen detection, nanoparticles, image sensor, speckle imaging

Patent

PSS composite sponge for solar-driven water purification and dye removal for environmental sustainability

Published on 2026-05-21 by Chung-Wei Huang, Wei-Cheng Jhao, Yu-Jen Liang, Meng-Fang Lin, Yu-Sheng Hsiao @NATURE

Abstract: Polymer Journal, Published online: 21 May 2026; doi:10.1038/s41428-026-01188-zA 3D macroporous MWCNT/PEDOT: PSS composite sponge, fabricated via freeze-drying, enables efficient solar-driven interfacial water evaporation (SIWE) through optimized light absorption, wettability, and water transport. The engineered porous architecture enhances solar–thermal management while facilitating rapid water uptake. Simultaneously, the sponge exhibits high adsorption capacities for organic dyes and strong a[...]


Our summary: A 3D macroporous MWCNT/PEDOT: PSS composite sponge enables efficient solar-driven interfacial water evaporation. It enhances solar–thermal management and facilitates rapid water uptake. The sponge also demonstrates high dye adsorption capacities and strong antifouling properties for sustainable water purification.

PSS, composite sponge, solar-driven purification, environmental sustainability

Publication

AI-enabled Thermo-GNN assessment of waste-derived nanocatalytic biodiesel for sustainable and low-emission diesel engine operation

Published on 2026-05-12 by @OXFORD

Abstract: AbstractThis study develops a clean, high-efficiency combustion strategy for agricultural diesel engines by integrating spent coffee ground biodiesel (SCGB) with graphene oxide–zinc oxide (GO@ZnO) core-shell nanoadditives. A Physics-Informed Thermodynamic Graph Neural Network (Thermo-GNN) is introduced to predict performance and emissions behavior using sparse experimental data. SCGB was produced via acid–base transesterification, blended with diesel (B25–B100), and doped with 50 and 100 [...]


Our summary: This study introduces a Physics-Informed Thermodynamic Graph Neural Network (Thermo-GNN) to optimize the combustion of agricultural diesel engines using spent coffee ground biodiesel blended with GO@ZnO nanoparticles. The results show significant improvements in combustion efficiency, with brake thermal efficiency rising to 33.5% and emissions reductions of up to 65%. The Thermo-GNN framework demonstrates high accuracy in predicting performance metrics, paving the way for scalable digital twin applications in diesel engines.

Thermo-GNN, biodiesel, nanocatalysts, emissions

Publication

Tópicos abordados: Nanomateriais, Síntese, Caracterização, Nanopartículas, Pontos Quânticos, Nanotubos de Carbono, Grafeno, Nanocompósitos, Eletrônica, Biomedicina, Armazenamento de Energia, Remediação Ambiental, Funcionalização de Superfície, Fabricação Controlada, Ajuste de Propriedades, Avaliações de Segurança, ISO 10993, ASTM E2458, ISO/TS 80004-1, ISO 13022 e ASTM D7566.

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