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CASIMIR-EFFECT BASED TUNNEL TRANSISTOR UTILIZING GRAPHENE

Resumen de: US20260304851A1

A quantum device includes an actuator including a graphene material and having a proximal end mounted to an actuator anchor; an electrode disposed on a distal end of the actuator; a quantum dot, configured to localize a single electron, the quantum dot and the electrode disposed within a common vacuum to define a tunneling gap; and a quantum dot anchor, comprising the graphene material, disposed in a same plane as the quantum dot relative to the electrode. The quantum device may include a modulator configured to emit electromagnetic signaling within a particular frequency range. The graphene material is tuned to increase a Casimir force between the electrode and the quantum dot anchor in response to the electromagnetic signaling. The increased Casimir force causes the actuator to deform to bring the electrode within an electron tunneling range of the quantum dot, or lowers a tunneling barrier on a static electrode.

RETINA IMAGE FORMATION ENHANCEMENT THROUGH ACTIVE NANOPARTICLE-BASED PHOTORECEPTORS

Resumen de: US20260295257A1

0000 An artificial photoreceptors (APR) includes a nano-dielectric core, a plurality of optical dipoles each optical dipole attached to the surface of the nano-dielectric core, and each optical dipole includes a first nano-particle configured to generate a positive voltage when receiving a light pulse having a predetermined wavelength, and a second nano-particle configured to generate a negative voltage when receiving a light pulse having the predetermined wavelength, wherein i) a plurality of a first set of the first and second nano-particles of the plurality of optical dipoles cancel each other's voltages such that a plurality of APRs only generate voltages at locations corresponding to edge-detected signals representing edges of an object; or ii) a plurality of a second set of the first and second nano-particles of the plurality of optical dipoles generate positive and negative voltages to sequentially generate responses for biological receptors.

GLUCONIC ACID-COATED SELENIUM NANOPARTICLES AND MANUFACTURING METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION COMPRISING THE SELENIUM NANOPARTICLE AND APPLICATIONS THEREOF

Resumen de: US20260294824A1

The present invention provides a gluconic acid-coated selenium nanoparticle (GA-SeNP), which comprises a selenium nanoparticle and gluconic acid, wherein the gluconic acid is coated on the selenium nanoparticle to form a core-shell structure. GA-SeNPs can repolarize M2 macrophages into M1 macrophages and induce apoptosis of cancer cells through the generation of reactive oxygen species, thereby serving as the medicine for cancer treatment. A manufacturing method thereof is also provided.

System and Method for Bilateral Communication Between Humans and Non-Human Animals Using Neural Interfaces

Resumen de: US20260294321A1

0000 Disclosed embodiments provide a system and method for enabling real-time bilateral neural communication between humans and non-human animals using a combination of non-invasive neural interfaces with optional implantable neural enhancements. Advanced multi-modal pattern recognition algorithms are utilized for real-time neural signal processing, incorporating surface-level sensors and/or enhanced neural monitoring capabilities. These signals are processed through a sophisticated translation unit that converts neural patterns into meaningful communications, while simultaneously providing feedback mechanisms that may deliver precise haptic, auditory, or neural stimulation patterns for reinforcement and response.

MAGNETIC MATERIAL, MAGNETIC FLUID, STANDARD SAMPLE FOR PARTICLE SIZE DISTRIBUTION MEASUREMENT, METHOD FOR PRODUCING A MAGNETIC MATERIAL AND METHOD FOR PRODUCING A MAGNETIC FLUID

Resumen de: US20260302021A1

To provide a magnetic material, magnetic fluid, standard sample for particle size distribution measurement, method for producing a magnetic material and method for producing a magnetic fluid that solves the storage and safety issues of polar organic solvent-based magnetic fluids and effectively suppresses the generation of secondary particles of magnetic particles in magnetic fluids even when a polar organic solvent is added to a magnetic material obtained by removing the dispersion media from a first magnetic fluid to form a second magnetic fluid. A magnetic material comprising magnetic particles having an average particle size of 10 to 50 nm, a saturated fatty acid or a salt thereof, or an unsaturated fatty acid or a salt thereof, having 10 to 24 carbon atoms, and an alkoxylate formed by addition of an alkylene oxide having 2 to 4 carbon atoms to an alcohol having 1 to 3 carbon atoms.

USE OF ALGINATE OLIGOMERS TO ENHANCE THE TRANSLOCATION OF MICRO/NANOPARTICLES ACROSS MUCUS LAYERS

Resumen de: US20260295071A1

A micro/nanoparticle formed of self-assembling micro/nanoparticle forming components, wherein at least one self-assembling micro/nanoparticle forming component is a cationic micro/nanoparticle forming component and at least one is an alginate oligomer which has at least 70% mannuronate residues, and the micro/nanoparticle further includes a molecule of interest, optionally wherein the molecule of interest is covalently bound to one or more of the self-assembling micro/nanoparticle forming components. Also disclosed are methods for translocating a cationic micro/nanoparticle across a mucus layer including contacting the mucus layer with at least one alginate oligomer, the alginate oligomer having at least 70% mannuronate residues, together with the cationic micro/nanoparticle; or contacting the cationic micro/nanoparticle with an alginate oligomer having at least 70% mannuronate residues thereby forming a micro/nanoparticle carrying the alginate oligomer, and contacting the mucus layer with the micro/nanoparticle.

ANTIBIOLOGICAL SORBENT AND METHOD OF MANUFACTURE THEREOF

Resumen de: US20260295561A1

An antibiological sorbent can include sorbent material (e.g., porous carbon, activated carbon, inorganic carbon, organic carbon, etc.), antibiological material, optionally a functionalizing material, and/or any other suitable material. The antibiological material (and/or the functionalizing material) can coat, intercalate within (e.g., within a porous network of), form structures on, be disposed on, bind to, and/or otherwise be interfaced to the sorbent material.

AN INTELLIGENT CHARGE SWITCHABLE POLYMER-LIPID HYBRID SYSTEM FOR IN VIVO DELIVERY OF MOLECULES INCLUDING RNAs

Resumen de: US20260294830A1

Among other things, in general, polymer-lipid nanoparticles (PLNPs) are disclosed that have charge switching properties which allow for efficient release of payloads in the pH environment of the endosome. PLNPs and methods of manufacture thereof are disclosed for charge switchable PLNPs having an anionic polymeric shell surrounding ionizable cationic lipids (also potentially including helper lipids and cholesterol) that are in complex with a cargo (such as, in a non-limiting example, therapeutically useful nucleic acids).

CORE-SHELL PARTICLES AND METHODS THEREOF

Resumen de: US20260298918A1

The present disclosure relates to core-shell particles, in which a particle can include a core having one or more color centers and a shell disposed around the core. Also provided herein are methods of preparing such particles, devices including one or more core-shell particles, as well as methods for detecting a target using such devices.

CONDUCTIVE DISPERSION AND PRODUCTION METHOD THEREFOR

Resumen de: US20260296892A1

0000 A conductive dispersion includes a conductive carbon material, a liquid component, and a resin component dissolved in the liquid component. The conductive carbon material is dispersed in the liquid component. The conductive carbon material is in a fibrous form or in an aggregate form. The resin component includes a first component and a second component. The weight-average molecular weight Mw1 of the first component and the weight-average molecular weight Mw2 of the second component satisfy Mw1

CURABLE COMPOSITION, CURED LAYER USING THE COMPOSITION, AND DISPLAY DEVICE INCLUDING THE CURED LAYER

Resumen de: US20260299177A1

0000 Provided are a curable composition including (A) quantum dots including a structural unit represented by Chemical Formula 1; and (B) a polymerizable compound, a cured layer produced using the curable composition, and a display device including the cured layer. 0000 0000 In Chemical Formula 1, each substituent is as defined in the specification.

SECONDARY STRUCTURE OF CARBON NANOTUBES AND SULFUR-CARBON COMPOSITE COMPRISING THE SAME

Resumen de: US20260296891A1

0000 An aspect of the present disclosure relates to a carbon composite for use in a positive electrode of a lithium-sulfur battery, comprising a secondary structure of carbon nanotubes which is agglomerates of carbon nanotubes, wherein the secondary structure has a flower-like structure comprising a spherical core and at least one amorphous flake on a surface of the spherical core.

INK COMPOSITION AND ELECTRONIC APPARATUS INCLUDING FILM PREPARED USING INK COMPOSITION

Resumen de: US20260297364A1

0000 An ink composition includes: a quantum dot containing at least one organic ligand on a surface thereof; a first monomer containing at least one epoxy group; a second monomer containing at least one oxetane group; a third monomer containing at least one thiol group; and a tertiary amine compound containing at least one allylamine group, where the organic ligand may contain at least one polar moiety. Also, an electronic apparatus including a film prepared from the ink composition is provided.

INORGANIC NANOPARTICLES COMPOSITIONS IN COMBINATION WITH IONIZING RADIATIONS FOR TREATING CANCER

Resumen de: US20260295047A1

0000 The present application relates to activable inorganic nanoparticles which can be used in the health sector, in particular in human health, to disturb, alter or destroy target cancerous cells, tissues or organs. It more particularly relates to nanoparticles which can generate a surprisingly efficient therapeutic effect, when concentrated inside the tumor and exposed to ionizing radiations. The invention also relates to pharmaceutical compositions comprising a population of nanoparticles as defined previously, as well as to their uses.

SURFACE-MODIFIED CARBON NANOTUBE, AND DISPERSION AND SECONDARY BATTERY, WHICH COMPRISE SAME

Resumen de: EP4813912A1

The present invention relates to surface-modified carbon nanotubes implementing excellent conductivity and simultaneously having improved dispersibility, and a dispersion and a secondary battery including the same.

单壁碳纳米管材料、单壁碳纳米管纯化方法及应用

Resumen de: CN121269688A

The invention provides a single-walled carbon nanotube material, a single-walled carbon nanotube purification method and application, and relates to the technical field of carbon nanotubes. Specifically, a plurality of single-walled carbon nanotubes are included, Raman spectrum surface scanning is carried out on the single-walled carbon nanotube material, the scanning point is 300, the single-point values of IG/ID of the obtained Raman spectrum are all larger than or equal to 70, and the number ratio of the scanning points with the single-point values of IG/ID larger than 80 is larger than 80%; taking the frequency as a vertical coordinate, taking the grouping interval of the IG/ID value as a horizontal coordinate, and taking 10 as the group distance of the grouping interval from 0 to draw a frequency distribution histogram, and the lower limit value of the grouping interval corresponding to the peak value is greater than or equal to 100. The single-walled carbon nanotube is high in purity, good in Raman spectrum performance, few in structural defect and extremely high in electrical conductivity and mechanical property, multi-component and multi-type impurities can be efficiently removed through the purification method, and good application prospects are achieved.

一种具有抗氧化活性的鳗鱼碳点的制备方法及其应用

Resumen de: CN122831325A

本发明属于生物质纳米材料制备与应用技术领域，公开了一种具有抗氧化活性的鳗鱼碳点的制备方法及其应用。针对现有天然抗氧化剂稳定性差及传统鳗鱼加工废弃物附加值低、易污染环境的问题，本发明提出以天然鳗鱼废料为唯一原料，采用180℃‑220℃的高温高压水热反应，促使致密的胶原蛋白和骨基质彻底解聚碳化。该过程实现了N元素原位掺杂，克服了动物源材料易焦油化的缺陷，所得鳗鱼碳点具有优越的水溶性和低细胞毒性，并展现出极强且稳定的抗氧化活性。本发明不仅实现了海洋生物废弃物的高值化利用，更为开发新型、安全、高效的纳米级抗氧化剂提供了一种绿色、经济的解决方案。

一种检测黄曲霉毒素的双通道荧光碳量子点的制备方法

Resumen de: CN122832710A

本发明提出一种检测黄曲霉毒素的双通道荧光碳量子点的制备方法，采用硼氮镁三元共掺杂全新体系，以柠檬酸、邻苯二胺、3‑氨基苯硼酸三元共聚结合镁离子共掺杂，通过硼原子精准调控表面电子结构，稳定构建445 nm本征态惰性内参峰与565nm缺陷态特异性响应峰，形成一峰恒定、一峰猝灭的独创双通道传感机制，突破了现有单通道检测无自校准、双通道检测双峰均响应的技术瓶颈，有效抵御光源漂移、样品基质、探针浓度波动带来的干扰，本发明通过优化氮硼原料摩尔配比、精准匹配微波反应温功率时参数、引入钝化表面缺陷多重协同作用，荧光发射强度大幅增强，黄曲霉毒素检测限低至0.22μg/L，线性范围宽至0.4～220μg/L，检测灵敏度与适用范围显著优于现有同类材料。

一种提高锂离子电池循环性能的负极材料及其制备方法

Resumen de: CN122831330A

本发明涉及一种提高锂离子电池循环性能的负极材料及其制备方法，属于石墨烯负极材料技术领域；本发明通过自制一种改性剂，并将该改性剂接枝到氧化石墨烯上得到改性石墨烯材料，本发明改性剂以中心氮原子与三个不共面苯环构建刚性三维结构，可抑制石墨烯片层堆叠，维持开放离子传输通道；改性剂中磺酸锂的亲电解液性与亲锂位点功能，既增强材料分散稳定性、助力均匀电极成型，又能促进稳定固体电解质界面膜形成和锂离子传输，改性剂中的酯键可强化与粘结剂的界面结合力，提升电极机械强度，芳环结构通过π‑π堆叠增强电子耦合与导电性，多效协同提升了锂离子电池负极的循环稳定性。

一种碳纳米管及其制备方法

Resumen de: CN122831327A

本发明涉及纳米材料技术领域，具体涉及一种碳纳米管及其制备方法。该碳纳米管通过化学气相沉积法以天然气为碳源生长得到，并经过改性处理。本发明以天然气为碳源通过化学气相沉积法制备高质量碳纳米管，结合壳聚糖基改性液与复磨剂的协同改性，显著提升了碳纳米管的分散性、界面相容性和综合性能，适用于高性能复合材料、电子器件及能源储存等领域。

一种表面功能化石墨烯量子点、制备方法、应用和钙钛矿太阳能电池

Resumen de: CN122832709A

本发明公开了一种表面功能化石墨烯量子点、制备方法、应用和钙钛矿太阳能电池，属于钙钛矿太阳能电池技术领域。表面功能化石墨烯量子点为表面和/或边缘接枝有一种或多种功能性有机分子的改性石墨烯量子点；功能性有机分子为疏水性烷基胺、芳香胺、卤代苯基、含氟烷基链或聚乙二醇衍生物。本发明可根据需求选择上述范围内的不同功能性有机分子，实现疏水性、钝化能力、能级的调节和界面增强的灵活性定制，灵活性远超元素掺杂。所得表面功能化石墨烯量子点可大幅提升钙钛矿太阳能电池的开路电压、填充因子和长期稳定性，具有良好的应用前景。

ナノ構造合金材料および合成方法

Resumen de: WO2025048783A1

A nano- structured alloy material includes a nanoparticle; a matrix phase surrounding the nanoparticle; and an alkali/ alkali Earth metal to alter (i) a material property of the nanoparticle, (ii) a material property of the matrix phase, and (iii) an interaction of the nanoparticle with the matrix phase.

一种碳纳米薄膜在渗透能量转换器件中的应用

Resumen de: CN122809451A

本发明公开了一种碳纳米通道膜在光增强渗透能量转换器件中的应用，以多孔ATO膜为基底，依次复合有序介孔碳层、Fe(EDTA)‑及聚N‑乙烯基咔唑（PVK）。经活化、碳层复合交联、络合物沉积、聚合物原位聚合及后处理制得，成品孔径130nm、孔隙率55%，界面结合紧密，兼具高双电导率与光敏调控性，适用于渗透能量转换器件，可提升能量转换效率与运行稳定性。

一种飞秒脉冲激光去除碳纳米管表面共轭聚合物的方法

Resumen de: CN122809455A

本发明涉及碳纳米管表面分子去除技术领域，具体涉及一种飞秒脉冲激光去除碳纳米管表面共轭聚合物的方法，包括：在一基底上沉积PCz聚合物包裹单壁碳纳米管材料；采用飞秒脉冲激光对其目标加工区域进行扫描，使目标加工区域内的共轭聚合物光解去除，飞秒脉冲激光的中心波长为300 nm～400 nm，脉冲宽度为100 fs～350 fs；激光扫描后浸入有机溶剂中浸泡，去除共轭聚合物光解残留物，干燥后得到去除共轭聚合物的单壁碳纳米管成品。本发明提供的方法利用紫外飞秒激光与聚合物的选择性吸收与光化学分解作用，在无需高温退火、强酸强碱或特殊化学试剂的条件下，实现聚合物包覆层的高效、无损、可控去除。

一种边缘定向可控氧化改性石墨烯及其制备方法

Nº publicación: CN122809459A 25/09/2026

Solicitante:

炭衍科技服务（无锡）有限公司

Resumen de: CN122809459A

本发明涉及改性石墨烯技术领域，且公开了一种边缘定向可控氧化改性石墨烯及其制备方法，包括在低湿密闭空气环境中将石墨烯粉体与硝酸钠粉体及超细重质碳酸钙粉体混合，形成由硝酸钠、超细重质碳酸钙和常压干燥空气构成的三元复合氧源体系，然后采用波长为10.6μm的红外CO2激光进行扫描辐照，使石墨烯片层边缘区域优先氧化，再经水洗分离干燥得到产品。本发明利用超细重质碳酸钙在石墨烯片层间的分散隔离作用与空气持续补氧协同，实现了边缘定向可控氧化，有效抑制基面过度氧化，保持石墨烯sp2碳骨架完整性和高导电性；同时可通过调节硝酸钠与重质碳酸钙配比及激光功率，灵活调控边缘区域羟基与羧基的摩尔比，兼顾功能化改性与导电性能。