NANOMATERIALES DE CARBONO

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Resultados 46 resultados LastUpdate Última actualización 17/06/2019 [18:50:00] pdf PDF

Solicitudes publicadas en los últimos 60 días (excluida automoción) / Applications published in the last 60 days (Automotion publications excluded)

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MIXTURES OF DISCRETE CARBON NANOTUBES

NºPublicación: US2019177497A1 13/06/2019

Solicitante:

MOLECULAR REBAR DESIGN LLC [US]

Resumen de: US2019177497A1

Dry liquid concentrates allow carbon nanotubes to be dispersed in rubber formulations under standard rubber processing conditions. The incorporation of carbon nanotubes can enhance the physical properties of the resulting rubber material in many ways, including creating a more resilient rubber which resists abrasion, tearing, and chipping.

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TRANSFERRING NANOFIBER FORESTS BETWEEN SUBSTRATES

NºPublicación: WO2019112761A1 13/06/2019

Solicitante:

LINTEC OF AMERICA INC [US]

Resumen de: WO2019112761A1

Techniques are described for transferring nanofiber forests using transfer films that either lack a conventional adhesive at the substrate - nanofiber forest interface or that include a diffusion barrier that prevents diffusion of adhesive molecules (or other polymer molecules mobile at ambient temperatures) into the nanofiber forest. These techniques can be applied to single layer nanofiber forests or stacks of multiple nanofiber forest. By selecting the bond strength between the nanofiber forest and the transfer films, the nanofibers can be aligned in a common direction that includes, but is not limited to, perpendicular to a substrate or transfer film.

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CARBON NANOTUBE AGGREGATE

NºPublicación: US2019177165A1 13/06/2019

Solicitante:

NITTO DENKO CORP [JP]

KR_20190039121_A

Resumen de: US2019177165A1

Provided is a carbon nanotube aggregate that can maintain a sheet shape. The carbon nanotube aggregate of the present invention includes a plurality of carbon nanotubes, the carbon nanotube aggregate being formed into a sheet shape, wherein the carbon nanotube aggregate includes a non-aligned portion of the carbon nanotubes. In one embodiment, the carbon nanotube aggregate further includes an aligned portion of the carbon nanotubes. In one embodiment, the non-aligned portion is present at an end portion in a lengthwise direction of the carbon nanotube aggregate.

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TRANSFERRING NANOFIBER FORESTS BETWEEN SUBSTRATES

NºPublicación: US2019177167A1 13/06/2019

Solicitante:

LINTEC OF AMERICA INC [US]

Resumen de: US2019177167A1

Techniques are described for transferring nanofiber forests using transfer films that either lack a conventional adhesive at the substrate—nanofiber forest interface or that include a diffusion barrier that prevents diffusion of adhesive molecules (or other polymer molecules mobile at ambient temperatures) into the nanofiber forest. These techniques can be applied to single layer nanofiber forests or stacks of multiple nanofiber forest. By selecting the bond strength between the nanofiber forest and the transfer films, the nanofibers can be aligned in a common direction that includes, but is not limited to, perpendicular to a substrate or transfer film.

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METHOD FOR PREPARING SINGLE-WALL CARBON NANOTUBE FIBER ASSEMBLY

NºPublicación: US2019177166A1 13/06/2019

Solicitante:

LG CHEMICAL LTD [KR]

CN_109311673_A

Resumen de: US2019177166A1

The present invention relates to a method for preparing a carbon nanotube fiber aggregate formed of single-wall carbon nanotubes, and the manufacturing efficiency of a carbon nanotube fiber comprising single-wall carbon nanotubes can be improved by controlling the molar ratio of a carbon source and of a reducing gas in a carrier gas.

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FLEXIBLE SENSOR AND METHOD FOR MANUFACTURING THE SAME

NºPublicación: US2019176440A1 13/06/2019

Solicitante:

BOE TECHNOLOGY GROUP CO LTD [CN]
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD [CN]

CN_108106639_A

Resumen de: US2019176440A1

The present disclosure provides a flexible sensor and a method for manufacturing the same. The flexible sensor comprises: a substrate layer formed of flexible and plastic rubber; a conductive layer located on the substrate layer; a conductive contact and a passivation layer located on the conductive layer; and a wire which is connected to the conductive layer via the conductive contact and is used for conducting induced current.

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GRAPHENE PRODUCTION METHOD

NºPublicación: WO2019110757A1 13/06/2019

Solicitante:

UCL BUSINESS PLC [GB]

Resumen de: WO2019110757A1

The present invention relates to a method of producing a two-dimensional material from a three-dimensional, multi-layered material, comprising the steps of (i) intercalation of a non-ionic, volatile intercalant, (ii) drying and (iii) exfoliation of the dried material using microwaves. The invention also relates to the product formed by the method and articles comprising the product.

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CROSS-LINKED GRAPHENE OXIDE COMPOSITIONS AND APPLICATIONS THEREOF

NºPublicación: EP3494088A1 12/06/2019

Solicitante:

UNIV ARKANSAS [US]

WO_2018027035_A1

Resumen de: WO2018027035A1

In one aspect, graphene oxide compositions are described herein. Briefly, a graphene oxide composition comprises sheets of graphene oxide cross-linked with one another via metal cations in an oxidation state of at least 3+. As described further herein, faces and/or edges of the graphene oxide sheets can be cross-linked by the metal cations. In some embodiments, metal cations are covalently bonded to faces and/or edges of the graphene oxide sheets.

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Boron nitride nanotube purification

NºPublicación: AU2017367089A1 06/06/2019

Solicitante:

BNNT LLC

CA_3043507_A1

Resumen de: AU2017367089A1

Disclosed herein are processes for purifying as-synthesized boron nitride nanotube (BNNT) material to remove impurities of boron, amorphous boron nitride (a-BN), hexagonal boron nitride (h-BN) nanocages, h-BN nanosheets, and carbon-containing compounds. The processes include heating the BNNT materials at different temperatures in the presence of inert gas and a hydrogen feedstock or in the presence of oxygen.

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CARBON NANOTUBE GROWTH SUBSTRATE AND CARBON NANOTUBE PRODUCTION METHOD

NºPublicación: WO2019107362A1 06/06/2019

Solicitante:

HITACHI SHIPBUILDING ENG CO [JP]

Resumen de: WO2019107362A1

The purpose of the present invention is to not cause cracking in an intermediary layer when heating a carbon nanotube growth substrate to a carbon nanotube growth temperature, even when heating at a high heating rate. This carbon nanotube growth substrate (1) is provided with a base material (2) formed from a metal, a silica layer (3) formed on the surface of the base material (2) and containing silicon oxide, and a catalyst layer (4) formed on the surface of the silica layer (3) opposite the side of the base material (2). Represented by the compositional formula SiOx, the siliconoxide in the silica layer (3) has an x value less than 2.

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SYSTEM THAT UTILIZES CARBON NANOMATERIAL IN POLYMER MATRIX WITH SPECIFIC FEATURES OF SURFACE TUBE AND SURROUNDING POLYMERIC INTERACTIONS FOR IMPROVED AGGREGATE STABILITY

NºPublicación: US2019169379A1 06/06/2019

Solicitante:

ALHUSSAN KHALED ABDULLAH [SA]

Resumen de: US2019169379A1

A method of creating a composite material with aggregate stability of carbon nanotubes includes carrying out submicron emission of Carbon Nanomaterial particles; conducting a dispersion analysis of the carbon nanomaterial particles of water suspension through a particle size laser diffraction analyzer; introducing carbon nanomaterial particles into a binder and mixing; adding resin into a mixture of carbon nanomaterial particles and the binder; applying a finished resin to a glass grid to create a saturated glass grid; drying the saturated glass grid, causing evaporation of binder volatile components; and slicing the glass grid into segments for analysis.

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SELF-HEALING POLYMER COMPOSITIONS

NºPublicación: US2019169446A1 06/06/2019

Solicitante:

TESLA NANOCOATINGS INC [US]

US_2018298207_A1

Resumen de: US2019169446A1

A self-healing polymer is described herein, including a first carbon nanotube filled with at least a first healing agent, wherein the first carbon nanotube has first and second ends, wherein a first end cap is closed on the first end of the first carbon nanotube and a second end cap is closed on the second end of the first carbon nanotube, and a second carbon nanotube filled with at least a second healing agent, wherein the second carbon nanotube has first and second ends, wherein a first end cap is closed on the first end of the second carbon nanotube and a second end cap is closed on the second end of the second carbon nanotube.

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Composite Material and Reinforcing Fiber

NºPublicación: US2019169792A1 06/06/2019

Solicitante:

NITTA CORP [JP]

US_2017314188_A1

Resumen de: US2019169792A1

Provided are a composite material and a reinforced fiber. The composite material (1) includes a fiber (3) and a plurality of carbon nanotubes (5) disposed on a surface of the fiber (3). The carbon nanotubes (5) adhere directly to the surface of the fiber (3). The composite material and the reinforced fiber exhibit both of intrinsic functions of the fiber and functions, such as electrical conductivity, thermal conductivity, and mechanical strength, derived from CNTs.

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A COMPOSITION COMPRISING CARBON NANOTUBES AND NON-CONJUGATED POLYMER MOLECULES AND METHOD OF PREPARATION THEREOF

NºPublicación: WO2019106384A1 06/06/2019

Solicitante:

UNIV OXFORD INNOVATION LTD [GB]

Resumen de: WO2019106384A1

A composition, which may be in the form of a film, comprises a network of carbon nanotubes. One or more non-conjugated polymer molecules are associated with individual carbon nanotubes or small bundles of carbon nanotubes in the form of polymer-nanotube complexes

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СПОСОБ ПОЛУЧЕНИЯ ГРАФЕНА В УСЛОВИЯХ НИЗКИХ ТЕМПЕРАТУР

NºPublicación: EA201700584A1 31/05/2019

Solicitante:

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Resumen de: EA201700584A1

Способ получения относится к области наноэлектроники и спинтроники и может быть использован для среднесерийного производства графенсодержащих логических компонентов приборов наноэлектроники, композитных материалов для автомобильной промышленности, биомедицины, аэрокосмического сектора. Способ получения графена при низких температурах состоит из четырех этапов. На первом этапе исходная подложка высокоориентированного пиролитического графита очищается от посторонних загрязнений в условиях сверхвысокого вакуума, на втором этапе при тех же вакуумных условиях наносится каталитический слой переходного металла VIII группы 4-го периода определенной толщины. За счет выбора определенных параметров синтеза (температура отжига, время отжига, толщина каталитического слоя переходного металла VIII группы 4-го �

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HALOGENATED BLACK PHOSPHORUS NANOSHEET AND PREPARATION METHOD THEREFOR

NºPublicación: WO2019100770A1 31/05/2019

Solicitante:

UNIV SHENZHEN [CN]

CN_108163825_A

Resumen de: WO2019100770A1

Provided is a halogenated black phosphorus nanosheet comprising a black phosphorus nanosheet and a halogen atom, wherein the halogen atom is covalently bonded to the surface of the black phosphorus nanosheet and/or between sheet layers of the black phosphorus nanosheet via an X-P bond, with X representing at least one of F, Cl, Br and I, and P representing a phosphorus atom. The environmental stability of the halogenated black phosphorus nanosheet is good. Further provided is a method for preparing a halogenated black phosphorus nanosheet. The method comprises: preparing an acid solution containing halogen anions or an ionic liquid solution containing halogen anions for use as an electrolyte solution for preparing halogenated black phosphorus; forming an electrode system from a counter electrode, a working electrode and the electrolyte solution, by using a platinum or carbon material as the counter electrode, and a black phosphorus raw material as the working electrode; carrying out electrochemical stripping and synchronous halogenation modification on the black phosphorus raw material by means of an electrochemical method to obtain the halogenated black phosphorus nanosheet. By means of the method, the processes of the electrochemical stripping of and the halogenation of the black phosphorus are synchronously carried out; and the method is simple and easy to operate.

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BIOSENSOR DEVICE AND ASSEMBLY METHODS

NºPublicación: WO2019102217A1 31/05/2019

Solicitante:

UNIV LONDON QUEEN MARY [GB]

Resumen de: WO2019102217A1

The invention relates to a method of assembling a biosensor device comprising two or more biosensor units, wherein each unit comprises one or more biosensors comprising one or more carbon nanotubes (CNTs) coated with nucleic acid and one or more sensor molecules coupled to the nucleic acid, wherein each one of the one or more sensor molecules is capable of binding to a target molecule in a sample. Each biosensor unit is capable of detecting a different target molecule in a sample, and each unit comprises one or more biosensors each capable of detecting the same target molecule. The invention further relates to biosensor devices and methods for detecting target molecules in a sample using the same.

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DISCRETE CARBON NANOTUBES WITH TARGETED OXIDATION LEVELS AND FORMULATIONS THEREOF

NºPublicación: JP2019513678A 30/05/2019

Solicitante:

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Resumen de: US2017291818A1

Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls are claimed. Such carbon nanotubes can have little to no inner tube surface oxidation, or differing amounts and/or types of oxidation between the tubes' inner and outer surfaces. These new discrete carbon nanotubes are useful in plasticizers, which can then be used as an additive in compounding and formulation of elastomeric, thermoplastic and thermoset composite for improvement of mechanical, electrical and thermal properties.

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Carbon nanomaterial composite sheet and method for making the same

NºPublicación: AU2018256472A1 30/05/2019

Solicitante:

BOEING CO

CA_3017081_A1

Resumen de: AU2018256472A1

The present disclosure relates to a carbon nanomaterial composite sheet (202, 450) and a method for making a carbon nanomaterial composite sheet (202, 450, 550), which 5 in one example comprises a layer of a carbon nanomaterial structure (242) being bonded to a carrier layer (204, 502), the carrier layer (204, 502) being fabricated from a porous metalized nonwoven material (204, 508, 510). The present disclosure also relates to a carbon nanomaterial structure (242, 504) or assembly thereof comprising the carbon nanomaterial composite sheet (202, 450), and to methods for making the carbon 10 nanomaterial structure or assembly thereof (242, 504, 700).

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PROCESS FOR THE PRODUCTION OF DISPERSIONS OF THERMALLY OXIDISED CARBON-BASED MATERIALS

NºPublicación: US2019161353A1 30/05/2019

Solicitante:

SCHLUMBERGER TECHNOLOGY CORP [US]
TORINO POLITECNICO [IT]

WO_2018020519_A1

Resumen de: US2019161353A1

Methods of preparing dispersions of carbon-based materials are disclosed herein. In some embodiments, a method comprises exposing the carbon-based material to an atmosphere comprising between about 0.5% v/v and about 5.0% v/v of oxygen for a selected time at an oxidation temperature to obtain a thermally oxidized material; and dispersing the thermally oxidized material in a liquid medium.

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FIBROUS CARBON NANOSTRUCTURE DISPERSION LIQUID

NºPublicación: US2019161628A1 30/05/2019

Solicitante:

ZEON CORP [JP]

TW_201736254_A

Resumen de: US2019161628A1

A fibrous carbon nanostructure dispersion liquid having excellent dispersibility of fibrous carbon nanostructures is provided. A fibrous carbon nanostructure dispersion liquid comprises: fibrous carbon nanostructures with a tap density of 0.024 g/cm3 or less; and a solvent.

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Discrete Carbon Nanotubes with Targeted Oxidation Levels and Formulations Thereof

NºPublicación: US2019161350A1 30/05/2019

Solicitante:

MOLECULAR REBAR DESIGN LLC [US]

Resumen de: US2019161350A1

Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls are claimed. Such carbon nanotubes can have little to no inner tube surface oxidation, or differing amounts and/or types of oxidation between the tubes' inner and outer surfaces. These new discrete carbon nanotubes are useful in plasticizers, which can then be used as an additive in compounding and formulation of elastomeric, thermoplastic and thermoset composite for improvement of mechanical, electrical and thermal properties.

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一种竹荪菌盖碳量子点及其制备方法

NºPublicación: CN109810697A 28/05/2019

Solicitante:

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Resumen de: CN109810697A

本发明提供了一种竹荪菌盖碳量子点及其制备方法,属于纳米发光材料制备的技术领域。本发明的碳量子点是以竹荪菌盖为碳源,采用水热法来制备的,碳量子点的直径2±0.5nm,荧光发射峰在440‑505nm。本发明的碳量子点对青枯雷尔氏菌和地毯草黄单胞菌具有很强的抑制作用。本发明不仅有效利用了生物资源,而且为细菌病害防治奠定了基础。

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一种荧光性能可调的石墨烯量子点的制备方法

NºPublicación: CN109796974A 24/05/2019

Solicitante:

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Resumen de: CN109796974A

本发明公开了一种荧光性能可调的石墨烯量子点的制备方法,其是采用芘和浓硝酸生成1,3,6‑三硝基芘,然后将1,3,6‑三硝基芘加入到含有NaOH修饰剂的DMF水溶液中,经水热反应、透析,合成石墨烯量子点粉末。其中,通过调节水溶液中DMF的含量,可实现石墨烯量子点荧光性能的调控,以期在LED灯抗蓝光等领域得到较好的应用。

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HUMIC ACID-DERIVED CONDUCTIVE FOAMS AND DEVICES

Nº publicación: CN109803820A 24/05/2019

Solicitante:

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KR_20190042686_A

Resumen de: WO2018044427A1

A humic acid-derived foam composed of multiple pores and pore walls, wherein the pore walls contain single-layer or few-layer humic acid-derived hexagonal carbon atomic planes or sheets, the few-layer hexagonal carbon atomic planes or sheets have 2-10 layers of stacked hexagonal carbon atomic planes having an inter-planar spacing d?002#191 from 0.3354 nm to 0.40 nm as measured by X-ray diffraction, and the single-layer or few-layer hexagonal carbon atomic planes contain 0.01% to 25% by weight of non-carbon elements, and wherein the humic acid is selected from oxidized humic acid, reduced humic acid, fluorinated humic acid, chlorinated humic acid, brominated humic acid, iodized humic acid, hydrogenated humic acid, nitrogenated humic acid, doped humic acid, chemically functionalized humic acid, or a combination thereof.

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