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320
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Updated on
14/09/2026 [07:44:00]
Absstract of: FR3172798A1
La présente invention a pour objet un copolymère amphiphile comprenant :- un polymère hydrophile,- un polymère hydrophobe, et- un motif clivable situé entre le polymère hydrophile et le polymère hydrophobe,caractérisé en ce que le motif clivable comprend au moins un groupe fonctionnel F permettant de de limiter et/ou d’empêcher le clivage spontané du motif clivable dans des conditions physiologiques. L’invention vise également des nanoparticules comprenant au moins un tel copolymère, les procédés de fabrication du copolymère et des nanoparticules, les compositions les comprenant et leurs utilisations.
Absstract of: US20260266807A1
0000 A compound includes a nanodot carrier, at least one radical-derived moiety covalently bond with the carrier, and at least one linker having first and second functional groups. The first functional group is linked to the at least one radical-derived moiety, and the second functional group is linked to at least one of a biomolecule, an oligonucleotide, and an aptamer. A method of making a probe is also disclosed.
Absstract of: US20260271501A1
Embodiments provide a method of preparing a quantum dot, a quantum dot prepared by the method, and an optical member and electronic apparatus that include the quantum dot. The method of preparing the quantum dot includes preparing a first composition which includes a first precursor including a first element, a second precursor including a second element, a third precursor including a third element, a fatty acid, and a solvent; preparing a second composition including a fourth precursor including a fourth element; preparing a first mixture by mixing the first composition with the second composition; and preparing a core by heating the first mixture.
Absstract of: US20260271500A1
A light-emitting device including: a first electrode; a second electrode facing the first electrode; and an interlayer located between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and wherein the emission layer includes a first quantum dot and a second quantum dot, wherein an energy band gap of the first quantum dot is greater than an energy band gap of the second quantum dot, and wherein the first quantum dot emits light of a partial wavelength region of a visible light region.
Absstract of: US20260263374A1
0000 The invention concerns a novel and innovative composition for the treatment of neuropathic pain (NP). Specifically, the invention concerns nanoparticles and/or aggregates of nanoparticles, a composition comprising said nanoparticles and/or aggregates of nanoparticles, and their use in the treatment of NP.
Absstract of: US20260271488A1
0000 A light-emitting element includes: an anode; a cathode; a quantum-dots layer positioned between the anode and the cathode, and including a quantum dot; and a metal oxide layer positioned between the anode and the quantum-dots layer, and containing a nickel element and at least one non-nickel metal element selected from Li, Na, K, Rb, Cs, Fe, Co, Cu, and Ag at a composition ratio of (1-x):x, where 0.05≤x≤0.5 is satisfied.
Absstract of: US20260263510A1
0000 A method of treating a COVID-19 infection including administering to a subject in need thereof an effective amount of a composition, where the composition includes silica nanoparticles, superparamagnetic iron oxide nanoparticles (SPIONs), chitosan, cisplatin, ribavirin, and an angiotensin-converting enzyme 2 (ACE-2). The SPIONs and ACE-2 are dispersed on an outer surface of the silica nanoparticles. The chitosan at least partially wraps around the outer surface of the silica nanoparticles. The cisplatin and ribavirin are in pores of the silica nanoparticles. The particles of the composition are monodisperse, and spherical, and have an average diameter of 70-100 nanometers (nm).
Absstract of: US20260265534A1
A nanoparticle exhibiting reversible chiroptical activity is provided that includes an electrically conductive metal oxide (where a metal selected from the group consisting of: vanadium, cobalt, iron, manganese, and combinations thereof) that has an intercalatable lattice structure. At least one organic chiral ligand is attached to a surface of the electrically conductive metal oxide. The nanoparticle exhibits a first chiroptical state having a first chirality when an ion is intercalated into the intercalatable lattice structure of the electrically conductive metal oxide and the nanoparticle exhibits a distinct second chiroptical state when the ion is absent from the intercalatable lattice structure. An electric force field applied to the nanoparticle modulates chiroptical activity. Nanocomposites incorporating such nanoparticles and devices incorporating such nanoparticles in optical components are also contemplated.
Absstract of: US20260265062A1
The invention generally relates to new electron spin containing materials and in particular methods of preparing such materials in order to spatially separate electron spins from atmospheric oxygen and moisture.
Absstract of: US20260269145A1
0000 Method as well as resulting electrode and capacitor. The method includes in a surface of a metal film substrate, etching micro structures with a predetermined roughness, depositing in said microstructures a metal or compound layer, converting said metal or compounds layer into metal nanoparticles, constituting a catalyst, growing cross linked nanotubes in said micro structures at said metal nanoparticle acting as catalysts.
Absstract of: US20260266815A1
A system for viral monitoring in effluent includes at least one graphene-based field-effect transistor and circuitry, wherein the circuitry is configured to repeatedly monitor and determine presence of SARS-CoV-2 (COVID virus) in the effluent. The circuitry is configured to apply a gate voltage and measure a conductance across each of the at least one graphene-based field-effect transistor, compare the measured conductance across each of the at least one graphene-based field-effect transistor to a threshold conductance, and determine whether levels of the COVID virus exceed a predetermined threshold in the effluent. If levels of the COVID virus exceed the predetermined threshold in the effluent, the circuitry is configured to remove at least a portion of the bound COVID virus from the proteins of the at least one graphene-based field-effect transistor.
Absstract of: US20260264054A1
A composite photocatalyst, comprising V2AlC@V2O5/TiO2 heterojunction. The composite can be either supported or unsupported. Additionally, a process for producing this composite, particularly V2AlC@V2O5/TiO2, involves the steps of mixing a titanium precursor and an alcohol solvent, and stirring to obtain a first solution; mixing an acid with an alcohol solvent, and stirring to form a second solution; mixing the second solution and the first solution, and stirring to obtain a third solution; dispersing V2AlC in the alcohol solvent; adding the dispersed V2AlC to the third solution to get a suspension, and stirring the suspension for a predetermined period; drying the suspension to obtain a dried product; grinding the dried product into fine powder; and calcining the ground product to obtain the composite. The composite photocatalyst can also be used in a CO2 reduction process, wherein the photocatalyst is irradiated in a photoreactor system.
Absstract of: US20260265562A1
A quantum dot dispersion, a quantum dot ink composition, a cured film, a color filter, and a display device comprising the same are disclosed. By incorporating quantum dots into a ligand layer containing a compound represented by Formula 1, which has an aromatic hydrocarbon group at one end and a thiol group at the other end, the quantum dot ink composition can achieve excellent refractivity, thermal stability, and photostability, and can exhibit a low viscosity suitable for excellent inkjet processability to provide high-quality displays with further improved optical properties.
Absstract of: US20260271499A1
0000 A method of preparing a semiconductor nanoparticle, a semiconductor nanoparticle, an ink composition and an electroluminescent device. The method includes: providing a reaction medium including an organic solvent; adding a zinc precursor, a sulfur precursor, and a particle including a first semiconductor nanocrystal to the reaction medium; heating the reaction medium to a reaction temperature to provide the semiconductor nanoparticle; and adding a metal halide to the reaction medium including the semiconductor nanoparticle, wherein the metal halide includes an organozinc halide and an aluminum halide.
Absstract of: WO2026183613A1
The present invention pertains to the fields of material engineering and nanotechnology. The invention more specifically discloses a premix for preparing rubber comprising: niobium particles, zinc oxide particles, titanium particles, calcium carbonate particles, molybdenum disulfide particles, or combinations thereof. A rubber product having the said premix incorporated therein and a method for preparing the said rubber product are further disclosed.
Absstract of: WO2026188174A1
The present disclosure is directed to a machine learning-based biosensing platform utilizing near-infrared spectroscopy for the detection and stratification of intracranial tumors. This addresses the need for a minimally invasive, rapid, and accurate diagnostic tool with potential applications to other diseases. The platform employs single-walled carbon nanotube sensors, covalently functionalized with diazonium groups and non-covalently wrapped with ssDNA and PEG-lipid excipients, to capture protein corona signatures from patient biofluids. Machine learning models analyze near-infrared spectral shifts to classify tumor versus non- tumor samples and distinguish between intracranial tumor types.
Absstract of: WO2026183701A1
The present disclosure belongs to the technical field of metal oxides, and provides a nano transition metal oxide, a gas-phase synthesis method therefor, and uses thereof. The gas-phase synthesis method of the nano transition metal oxide comprises: continuously introducing a transition metal carbonyl compound gas and an ozone gas separately into a reaction device, so that the transition metal carbonyl compound gas and the ozone gas undergo an oxidation reaction, thereby obtaining the nano transition metal oxide.
Absstract of: US20260265873A1
Aspect of the present disclosure generally relate to methods of preparing nanocatalyst structures. More specifically, aspects of the present disclosure relate to preparing hollow nanocubic structures via a seed-assisted synthetic process. In some aspects, a method for preparing hollow nanostructures includes preparing a solution of platinum (Pt) seeds. The method further includes introducing a metal source having a metal compound to the solution of Pt seeds to form a solution of core-shell nanocubes. The core-shell nanocubes include a Pt-metal alloy. The method further includes etching an interior portion of at least one of the core-shell nanocubes to form a hollow nanocubic structure.
Absstract of: EP4804755A1
Disclosed herein is a fabrication method that allows forming backside source and/or drain (S/D) contacts that are self-aligned to corresponding S/D regions of a transistor, and related integrated circuit (IC) structures and devices. In one aspect, a resulting IC structure may include a transistor and a nanoribbon comprising a semiconductor material. A channel portion of the transistor includes a portion of the semiconductor material of the nanoribbon and has a front side and a back side. A first conductive contact is at the front side of the channel portion and is in conductive contact with a first S/D region of the transistor. A second conductive contact is at the back side of the channel portion and is in conductive contact with a second S/D region of the transistor. Furthermore, the second conductive contact is self-aligned to the second S/D region of the transistor.
Absstract of: WO2025096319A1
Polymer composites containing carbon nanotubes may be produced without de-agglomerating the carbon nanotubes prior to blending the carbon nanotubes with a polymer matrix. The polymer composites may comprise a polymer matrix comprising at least one polymer, and a plurality of carbon nanotubes dispersed in the polymer matrix, in which the carbon nanotubes comprise a plurality of carbon nanotube bundles that have not been de-agglomerated prior to dispersal in the polymer matrix. The carbon nanotubes may be produced by a floating catalyst chemical vapor deposition process. The polymer matrix may be a polyolefin matrix comprising at least one polyolefin.
Absstract of: EP4804756A1
0001 Disclosed herein are integrated circuit (IC) structures with nanoribbon transistors and C-clamp source and/or drain (S/D) contacts, and related methods and devices. In one aspect, an example IC structure may include a transistor having a channel portion in a nanoribbon, and a conductive contact to a region of the transistor, where the region is one of a source region or a drain region of the transistor and where, in a cross-sectional side view of the IC structure, the conductive contact has a C-shape.
Absstract of: CN122704898A
本申请公开一种酱香型白酒丢糟基褶皱层状多孔碳材料的制备方法，包括如下步骤：S1、原料预处理：将酱香型白酒丢糟经干燥、粉碎、筛分、除杂、均质后得到粒径为60~200目、含水率≤10%、灰分≤15%的标准化酒糟粉末；S2、水热模板化处理：将标准化酒糟粉末与醋酸钙按质量比1:0.5~1:3混合，加入离子水中配成固液比1:5~1:15的悬浮液，于150~220℃水热反应釜中反应4~12 h，得到醋酸钙模板化酒糟前驱体；S3、将所述前驱体置于管式炉中，在惰性保护气氛下以2~10℃/min升温速率升温至600~900℃，保温1~4 h，自然冷却至室温得到炭化产物；S4、将所述炭化产物经酸洗洗涤至中性、干燥后即可。本申请以醋酸钙为绿色模板剂与协同活化剂，替代传统强碱，实现无强碱、低腐蚀、环保友好的制备工艺。
Absstract of: CN122704893A
本发明提供了一种硫氮共掺杂多孔碳负极材料及其制备方法与应用。该材料采用分步掺杂协同模板造孔，先以含氮有机配体与锰盐经溶剂热反应制得Mn‑NTA纳米线前驱体，经惰性气氛碳化、酸刻蚀去除原位生成的氧化锰模板，获得具有连通多级孔结构的氮掺杂多孔碳；再与硫源混合进行二次煅烧，实现硫原子高效掺杂，并定向诱导石墨氮向高活性吡啶氮与吡咯氮转化。所得材料扩大了碳层间距，提升了比表面积与赝电容活性位点密度，用于钾离子电池负极时，表现出高可逆容量、优异倍率性能与超长循环稳定性，且制备工艺简单可控、易于规模化生产。
Absstract of: CN122704899A
本发明公开了一种从废弃塑料制备高性能储氢功能化石墨烯的方法及其产品。所述方法的核心在于三步协同：(1)以镍为催化剂，通过“溶解‑析出”机制将废弃聚烯烃塑料催化转化为高结晶度、少层石墨烯基底；(2)对该石墨烯基底进行KOH活化造孔，构建以0.7‑1.1nm微孔为主的分级孔道；(3)在含N/B/P气氛中600‑800℃掺杂，引入>2at% 杂原子活性位点。三步工艺存在 “基底支撑孔结构、孔道承载掺杂位点、位点强化储氢吸附”的依存关系，缺一不可，使产物在77K、20bar下储氢容量>5wt%，远超常规多孔碳（2‑3wt%）。该方法制备的石墨烯材料兼具高比表面积、优异导电性和结构稳定性，在低温及温和条件下均展现出卓越的储氢性能，为实现废塑料高值化利用和高效储氢材料开发提供了全新的技术路径。
Nº publicación: CN122704891A 08/09/2026
Applicant:
中国电建集团中南勘测设计研究院有限公司
Absstract of: CN122704891A
本申请公开了一种用于光热储能电站的碳纳米材料原位合成系统及方法，涉及光热储能与碳纳米材料制备的技术领域，该系统包括熔盐储热单元，用于储存熔盐；熔盐加热单元，用于利用太阳能将低温熔盐加热为高温熔盐；碳前驱体供给单元，用于向高温熔盐中引入碳前驱体；反应单元，用于使高温熔盐与碳前驱体发生反应，原位生成含有碳纳米材料的复合熔盐；监测单元，用于实时监测所述复合熔盐的性能参数；发电单元，用于利用达标后的复合熔盐的热量产生电能；本申请系统在真实光热电站熔盐环境中原位合成碳纳米材料，显著提高熔盐热导率和比热容，提升储热与发电效率，以连续化、自动化运行满足百兆瓦级电站大规模应用需求。
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