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Resultados 78 results. LastUpdate Updated on 06/12/2021 [06:22:00] pdf PDF xls XLS

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



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THERMO ELECTRIC HEATING ASSEMBLY/ELEMENT FOR FORCED AIR RESIDENTIAL AND COMMERCIAL AIR-CONDITIONING AND FURNACES, POWERED BY CVD GENERATED 3D CNT GRAPHENE FILM

Publication No.: US2021372638A1 02/12/2021

Applicant:

BASALDUA GILBERT [US]
ALTON JR LESLIE S [US]

Absstract of: US2021372638A1

A thermo-electric heating assembly for forced air, residential and commercial heating, ventilation and air conditioning (HVAC) systems includes a housing, a controller and a plurality of carbon nanotube (CNT) heating elements, arranged in the housing. The controller is adapted to respond to a signal received by the controller indicating a need for heat by powering the carbon nanotube (CNT) heating elements at a controlled electrical power level for a controlled period, commensurate with the indicated need for heat. The CNT heating elements include upper and lower metallic radiator, at least two composite containment vessel and at least two 3D CNT graphene films. The CNT heating elements preferably include a third composite containment vessel and a layer of MgSO4 or MgO.

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FACILITY FOR PRODUCING A COMPOSITE MATERIAL COMPRISING CARBON NANOTUBES, AND METHOD FOR IMPLEMENTING SAID FACILITY

Publication No.: US2021371285A1 02/12/2021

Applicant:

NAWATECHNOLOGIES [FR]

CA_3032069_A1

Absstract of: US2021371285A1

A facility for producing a composite material that includes carbon nanotubes. The facility includes a reaction chamber with an injection device for injecting an active gas mixture (for the growth of the carbon nanotubes) into the interior volume thereof. A transport device is to transport a substrate into the reaction chamber to form the composite material. The injection device may transport the active gas mixture in a first direction into the interior volume. A circulation device is to circulate the active gas mixture, and may transport the active gas mixture into the interior volume in a second direction that is different from the first direction. The circulation device may adopt a first configuration of injection of the active gas mixture into the interior volume of the chamber, and a second configuration of extraction of the active gas mixture from the interior volume.

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TRANSITION METAL COMPOUND-HYBRIDIZED AND NITROGEN-DOPED POROUS CARBON MATERIAL AND PREPARATION METHOD THEREFOR

Publication No.: WO2021238912A1 02/12/2021

Applicant:

UNIV BEIJING CHEM TECH [CN]

Absstract of: WO2021238912A1

Provided is a transition metal compound-hybridized and nitrogen-doped porous carbon material. The structure of the porous carbon material contains nitrogen-doped porous graphitized carbon and a transition metal compound, wherein the transition metal compound is hybridized in the nitrogen-doped porous graphitized carbon, and the transition metal compound is selected from vanadium nitride, oxygen-doped titanium nitride, WC, W2C/W, or WC/W2C/W. In the porous carbon material, the transition metal compound is uniformly distributed on the porous carbon and is not easy to agglomerate, and the porous carbon material has a high specific surface area. Also provided is a preparation method for the porous carbon material.

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CARBON NANOTUBE, ELECTRODE INCLUDING CARBON NANOTUBE, AND SECONDARY BATTERY

Publication No.: EP3915937A1 01/12/2021

Applicant:

LG ENERGY SOLUTION LTD [KR]

CN_113574013_A

Absstract of: EP3915937A1

The present invention relates to a carbon nanotube having an La (100) of less than 7.0 nm when measured by XRD and a specific surface area of 100 m<2>/g to 196 m<2>/g, and an electrode and a secondary battery including the carbon nanotube.

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METHOD OF CALCULATING THICKNESS OF GRAPHENE LAYER AND METHOD OF MEASURING CONTENT OF SILICON CARBIDE BY USING XPS

Publication No.: EP3916348A1 01/12/2021

Applicant:

SAMSUNG ELECTRONICS CO LTD [KR]

US_2021372786_A1

Absstract of: EP3916348A1

A method of calculating a thickness of a graphene layer (120) and a method of measuring a content of silicon carbide, by using X-ray photoelectron spectroscopy (XPS), are provided. The method of calculating the thickness of the graphene layer (120), which is directly grown on a silicon substrate (110), includes measuring the thickness of the graphene layer (120) directly grown on the silicon substrate (110), by using a ratio between a signal intensity of a photoelectron beam emitted from the graphene layer (120) and a signal intensity of a photoelectron beam emitted from the silicon substrate (110).

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一种多光学性能碳点及制备方法和应用

Publication No.: CN113717719A 30/11/2021

Applicant:

东南大学

Absstract of: CN113717719A

本发明公开了一种多光学性能碳点及制备方法和应用,碳点包括用于发射蓝光的核心态和分布在核心态表面的用于发射红光的表面态,利用1,2‑苯二胺为碳、氮源,六水合氯化铝为催化剂,使用原位无溶剂催化辅助加热策略,合成了一种浅灰色固体碳点,其在365 nm紫外光激发下发射蓝色荧光,激发光源熄灭后,显示出黄色磷光;将所述浅灰色量子点溶于二甲基亚砜或者N,N‑二甲基甲酰胺溶剂中,溶液的荧光发生了从蓝色到红色的变化,并达到了近红外发射。本发明的碳点原材料和催化剂廉价易得,无需繁琐的预处理和纯化过程,制备过程节能省时,可以扩大生产制备,具有工业应用的前景。

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一种高安全、高性能的电池负极材料

Publication No.: CN113725425A 30/11/2021

Applicant:

昆明理工大学

Absstract of: CN113725425A

本发明公开一种高安全、高性能的电池负极材料,该负极材料由磷和碳元素组成。其中磷来源包括红磷、黑磷、纳米黑磷(黑磷烯、黑磷纳米带、黑磷纳米线、黑磷量子点、打孔黑磷烯、黑磷纳米管)和掺杂纳米黑磷;碳来源包括硬碳、软碳、石墨、碳粉、碳纳米管、碳纳米纤维、多孔碳纳米片、石墨烯、氧化石墨烯。所述磷源和碳材料的质量配比为1.5:1~1:7。本发明制备的磷碳复合材料自身具有阻燃性能,无需添加任何阻燃添加剂,即该材料能有效提升电池的安全性,同时磷材料的引入能大大提升电池材料的比容量,从而有望实现电池材料的高安全、高性能应用。

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一种多元素包覆核壳结构锂离子正极材料及其制备方法

Publication No.: CN113716549A 30/11/2021

Applicant:

山东海科创新研究院有限公司

Absstract of: CN113716549A

本发明提出一种多元素包覆核壳结构锂离子正极材料及其制备方法,属于无机化学领域,能够解决现有锂离子电池正极材料的包覆工艺存在包覆元素单一、包覆后导电性差的技术问题。该正极材料是由镍钴锰酸锂正极材料和包覆在其表面的铝元素包覆内层和碳元素包覆外层组成,该三元正极材料的制备方法主要包括:一次烧结品的制备、待包覆基体物料的制备、铝元素包覆的镍钴锰酸锂材料的制备、碳元素包覆外层‑铝元素包覆内层的镍钴锰酸锂材料的制备以及多元素包覆核壳结构锂离子正极材料的制备等步骤。本发明能够应用于锂离子电池三元正极材料方面。

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一种用于分散纳米颗粒于液体中的处理装置

Publication No.: CN113713646A 30/11/2021

Applicant:

苏州星烁纳米科技有限公司

Absstract of: CN113713646A

本发明的实施例提供一种用于分散纳米颗粒于液体中的处理装置,包括容纳设备,用于放置混合有纳米颗粒的液体;以及处理设备,用于产生气体,所述气体使所述液体中的纳米颗粒相互分离。通过处理设备对容纳设备里的混合有纳米颗粒的液体进行处理,产生气体,所述气体能有效分离纳米颗粒,使纳米颗粒在液体中均匀分布,利于液体中纳米颗粒的制备、纯化、储藏及运输。

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一种高容量高压实密度高铁磷比的纳米磷酸铁锂及其制备方法

Publication No.: CN113716542A 30/11/2021

Applicant:

湖北云翔聚能新能源科技有限公司

Absstract of: CN113716542A

本发明提供了一种高容量高压实密度高铁磷比的纳米磷酸铁锂及其制备方法,所述方法包括:将磷盐溶液与铁盐溶液混合进行氧化反应,获得氧化浆料;将所述氧化浆料进行第一研磨,获得D99≤1μm,D50≤300nm的细粒径氧化浆料;将所述细粒径浆料进行第一洗涤后加入纯水和磷酸进行转化反应,获得转化浆料;将所述转化浆料的pH调节至6~8,后第二研磨,获得D99≤1μm,D50≤300nm的细粒径转化浆料;后经第二洗涤和干燥煅烧,获得无水磷酸铁;将所述无水磷酸铁与碳酸锂、葡萄糖和纯水混合,加入MoO3、石墨和碳纳米管,后依次研磨、干燥、惰性气氛下烧结和粉碎,获得磷酸铁锂材料,具有高容量高压实密度高铁磷比的优点。

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HETEROATOM-DOPED NANODIAMOND

Publication No.: KR20210144756A 30/11/2021

Applicant:

주식회사다이셀

CN_113631512_A

Absstract of: WO2020195997A1

The present invention provides a heteroatom-doped nanodiamond, which has been doped with at least one species of heteroatom and meets the requirements of (i) and/or (ii): (i) The BET specific surface area is 20 to 900 m2/g. (ii) The primary particle mean size is 2 to 70 nm.

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- Carbon fluorescence nanoparticle-Alendronate complex

Publication No.: KR20210143382A 29/11/2021

Applicant:

한국생명공학연구원

Absstract of: KR20210143382A

본 발명은 골 결함 부위의 국소적 치료나, 바이오 이미징이 가능하도록 개질된 탄소 형광 나노 입자에 관한 것으로, 본 발명은 표면에 포스페이트기(-PO43-)가 노출된 탄소 형광 나노 입자; 및 상기 탄소 형광 나노 입자의 포스포네이트기에 결합된 알렌드로네이트;를 포함하는 탄소 형광 나노 입자-알렌드로네이트 복합체를 제공한다.

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一种ZnSnO3纳米棒/RGO复合材料的制备方法及其储能应用

Publication No.: CN113697847A 26/11/2021

Applicant:

湖北工程学院

Absstract of: CN113697847A

本发明属于锂离子电池技术领域,具体公开了一种ZnSnO3纳米棒/RGO复合材料的制备方法及其储能应用。本发明采用微波水热法制备得到了ZnSnO3纳米棒/RGO复合材料,具体方法为:将氢氧化钠、锡源和锌源在冰浴条件下混合,并向其中加入一定量的GO,然后在一定的微波水热条件下得到前驱体ZnSn(OH)6/RGO,再将所得前驱体ZnSn(OH)6/RGO置于管式炉中,在惰性气氛保护下,升温至300‑600℃,保温2‑10h,得到ZnSnO3纳米棒/RGO复合材料。该ZnSnO3纳米棒/RGO复合材料应用于锂离子电池负极材料后具有极高的容量和很好的循环稳定性,显示出良好的发展前景,该材料在0.1 A·g‑1的电流密度下,电化学性能稳定,循环380周后,比容量仍保持在700mAh·g‑1,库伦效率接近100%。

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一种三维连通的超高比表面积炭纳米片及其制备方法和应用

Publication No.: CN113697796A 26/11/2021

Applicant:

中山大学

Absstract of: CN113697796A

本发明提供了一种三维连通的超高比表面积炭纳米片及其制备方法和应用,包括以下步骤:(1)将甲壳素加入碱/尿素水溶液中,搅拌形成悬浮液后,反复冷冻/解冻直至悬浮液变成透明溶液,干燥后得到甲壳素复合物;(2)将步骤(1)中制得的甲壳素复合物在惰性气体中预炭化、炭化,然后酸洗得到三维连通的超高比表面积炭纳米片。所述的炭纳米片具有超高的比表面积和发达的孔隙率,比表面积最高为3329m2g‑1,总孔容最大为2.25cm3g‑1。所述的炭纳米片以资源丰富、价格低廉的天然生物质甲壳素为原料,制备工艺简单、适于大规模生产,在超级电容器电极材料和体内毒素吸附剂方面具有广泛的应用前景。

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一种复合材料及其制备方法和用途

Publication No.: CN113697861A 26/11/2021

Applicant:

上海交通大学

Absstract of: CN113697861A

本发明涉及纳米材料技术和能源科学领域,特别是涉及一种复合材料及其制备方法和用途。一种复合材料,包括中空碳纳米材料和Fe3O4纳米颗粒,所述中空碳纳米材料呈凹陷碗状结构,所述碗状结构中凹陷部负载有Fe3O4纳米颗粒;所述碗状结构的碗壁呈分级多孔结构,所述分级多孔结构包括大孔、微孔和介孔,所述大孔的孔径为>50nm,所述微孔的孔径为<2nm,所述介孔的孔径为2nm~50nm。本申请通过初湿浸渍将颗粒尺寸小于50nm的Fe3O4纳米颗粒均匀分散在中空碳纳米材料的碗状结构的凹陷部,且通过控制初湿浸渍的次数,可控的在凹陷部能合成不同含量的Fe3O4纳米颗粒。

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一种MXene/rGO/二氧化锡纳米复合材料及其制备方法和应用

Publication No.: CN113697849A 26/11/2021

Applicant:

广东工业大学

Absstract of: CN113697849A

本发明属于电磁波吸收材料技术领域,公开了一种MXene/rGO/二氧化锡纳米复合材料及制备方法和应用。该方法包括步骤:将MAX相粉末进行化学法剥离得到MXene纳米片,超声分散得到MXene纳米片水分散溶液;将氧化石墨烯与四氯化锡·五水合物搅拌混合得到水分散溶液,加入氟化铵与尿素得到混合溶液;将各溶液与海藻酸钠水分散溶液进行搅拌混合得到混合凝胶溶液;将混合凝胶溶液进行水热处理,冷却后进行冷冻干燥处理;通过混合气体热处理还原得到产品。该方法步骤简单,得到的结构比表面积大,形成导电网络提高了材料的导电率损耗,所得复合材料质量轻,具有高的介电损耗能力,较高导电性增强了电磁波吸收性能,可作为吸波材料。

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碳点及其制备方法和在制备靶向线粒体的荧光探针中的应用

Publication No.: CN113698928A 26/11/2021

Applicant:

深圳大学

Absstract of: CN113698928A

本发明公开了一种碳点及其制备方法和在制备靶向线粒体的荧光探针中的应用,该碳点的制备方法,包括如下步骤:分别称取0.1~1g酒石酸,0.1~1g二乙氨基酚以备用;将称量好的酒石酸和二乙氨基酚放入超纯水中,搅拌混匀;将上述混匀的溶液装入反应釜中,并将反应釜在160~200℃条件下加热6~48小时后,将温度降为室温;将反应获得的棕色溶液装入透析袋中,并将其放入超纯水中透析,并每隔一段时间换水一次以除去杂质,最终获得酒红色碳点溶液。本发明利用水热方法一步制备的碳点具有高的荧光量子产率和稳定的荧光性质,且无毒性。细胞成像实验表明本发明制备的碳点可以作为线粒体荧光探针,并在疾病诊断、细胞成像以及分子检测等领域有潜在的应用。

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一种优异电磁波吸收性能的四氧化三铁/碳纳米片复合材料及其制备方法和应用

Publication No.: CN113697863A 26/11/2021

Applicant:

华东理工大学

Absstract of: CN113697863A

本发明涉及一种优异电磁波吸收性能的四氧化三铁/碳纳米片复合材料及其制备方法和应用,该材料合成线路采用葡萄糖酸铁复合物为原料,基于葡萄糖酸铁复合物碳化初期自发泡特性,通过一步碳化,成功批量制备了千克级产量的四氧化三铁/碳纳米片复合材料。该复合材料具有高分散、高负载量的四氧化三铁和大二维片层尺寸。二维的碳纳米片与高度分散的四氧化三铁纳米粒子之间的协同作用诱导形成了强烈的界面极化,优异的电导损失和多重散射吸收。与现有技术相比,本发明的四氧化三铁/碳纳米片复合材料对电磁波具有极高的吸收性能。此外,对电磁波吸收有效带宽高达6.24GHz。本发明为高性能电磁波吸收材料的实际规模化制备提供了可行的技术途径。

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基于蛋壳膜的水溶性荧光碳量子点的制备方法

Publication No.: CN113698930A 26/11/2021

Applicant:

江西八六三实业有限公司

Absstract of: CN113698930A

本发明提供基于蛋壳膜的水溶性荧光碳量子点的制备方法,涉及荧光碳量子点的制备及其应用领域。该基于蛋壳膜的水溶性荧光碳量子点的制备方法,包括以下步骤:S1.碳源的准备从搜集到的废弃蛋壳内壁剥离蛋壳膜,然后用蒸馏水反复洗涤3次,再置于烘箱中进行烘干,烘干以后进行粉碎,获得粒度为20目‑120目的蛋壳膜碎片。本发明提供基于蛋壳膜的水溶性荧光碳量子点的制备方法,该方法制备的荧光碳量子点具有优秀的光学性质,良好的水溶性、低毒性、环境友好、原料来源广、成本低、生物相容性好等诸多优点,在医学成像设备、微小的发光二极管、化学传感器、光催化反应等领域中都有较好的应用前景。

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一种硅碳复合材料及其制备方法

Publication No.: CN113697813A 26/11/2021

Applicant:

广东凯金新能源科技股份有限公司

Absstract of: CN113697813A

本发明涉及锂电池负极材料领域,特别是涉及一种硅碳复合材料的制备方法,包括如下步骤:将纳米硅颗粒分散到有机溶剂中得到分散液,向分散液中加入偶联剂并调节pH值为4~5,依次进行洗涤、干燥,得改性纳米硅颗粒;分别配置的水相溶液包括比例为2:1的乳化剂和pH稳定剂,油相溶液包括比例为3:1的聚合物单体、交联剂,将步骤S1得到的改性纳米硅颗粒分散到油相溶液中后一并加入到水相溶液中,加入引发剂,依次进行离心、洗涤、干燥,得到复合材料;将步骤S2得到的复合材料进行碳化,得到硅碳复合材料。本发明提供一种聚合物包覆均匀、结构稳定、电化学性能优良的硅碳复合材料;还提供一种工艺简单、对环境友好的硅碳复合材料的制备方法。

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GRAPHENE QUANTUM DOT AS THERAPEUTIC AGENT FOR DISEASE ASSOCIATED WITH ABNORMAL FIBRILLATION OR AGGREGATION OF NEUROPROTEIN

Publication No.: JP2021532041A 25/11/2021

Applicant:

バイオグラフェンインコーポレイテッドBIOGRAPHENEINC.ソウル大学校産学協力団SEOULNATIONALUNIVERSITYR&DBFOUNDATION

US_2021252051_A1

Absstract of: EP3818984A1

The present invention provides a graphene quantum dot as a therapeutic agent for diseases associated with abnormal fibrillation or aggregation of neuroproteins. The graphene quantum dot according to the present invention suppresses α-syn fibrillation or disaggregates already formed α-syn fibrils, and shows the working effect of passing through the blood brain barrier (BBB). Therefore, the graphene quantum dot according to the present invention can be advantageously used as a therapeutic agent for diseases associated with abnormal fibrillation and aggregation of neuroproteins, such as neurodegenerative diseases, inflammatory diseases, and metabolic diseases.

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SINGLE WALLED CARBON NANOTUBE-BASED SLURRY FOR IMPROVED NUCLEAR FUEL CLADDING COATINGS AND METHOD OF FABRICATION OF SAME

Publication No.: US2021363014A1 25/11/2021

Applicant:

ATOMIC ENERGY OF CANADA LIMITED/ENERGIE ATOMIQUE DU CANADA LIMITEE [CA]

CA_3083007_A1

Absstract of: US2021363014A1

A nuclear fuel element for use in a nuclear reactor may include a plurality of metal fuel sheaths extending along a longitudinal fuel element axis and spaced apart from each other, the plurality of fuel sheaths comprising a first fuel sheath having an inner surface, an opposing outer surface and a hollow interior configured to receive nuclear fuel material. A carbon coating may be on the inner surface of the first fuel sheath. The carbon coating may include more than 99.0% wt of a carbon material including more than 20% wt of carbon nanotubes and less than about 0.01% wt of organic contaminants.

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N-TYPE MATERIAL FOR THERMOELECTRIC CONVERSION, METHOD FOR PRODUCING SAME, DOPANT AND THERMOELECTRIC CONVERSION ELEMENT

Publication No.: WO2021235526A1 25/11/2021

Applicant:

DENKA COMPANY LTD [JP]

Absstract of: WO2021235526A1

An n-type material for thermoelectric conversion, which is obtained by doping a p-type material for thermoelectric conversion with a dopant, said p-type material containing carbon nanotubes and a conductive resin. With respect to this n-type material for thermoelectric conversion, the dopant contains: an anion that is a complex ion; an alkali metal cation; and a cation scavenger.

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COMPOSITION AND METHOD FOR PRODUCING SAME

Publication No.: WO2021235025A1 25/11/2021

Applicant:

KUREHA CORP [JP]

Absstract of: WO2021235025A1

The present invention addresses the problem of providing a composition that contains phosphorus-doped carbon quantum dots and that is capable of efficiently emitting relatively long-wavelength light. Provided is a composition that solves said problem, the composition containing smectite and phosphorus-doped carbon quantum dots which contain phosphorus as a heteroatom.

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Supercapacitor

Nº publicación: AU2020251046A1 25/11/2021

Applicant:

VOLTA PTY LTD [AU]

WO_2020198784_A1

Absstract of: AU2020251046A1

A lithium-ion hybrid supercapacitor comprising (i) an electrode comprising nitrogen-doped carbon nanotubes (N-CNTs), and (ii) an electrode comprising an electrically conductive graphene material. The supercapacitor can comprise an electrolyte which is a solution of (i) a lithium salt selected from Li[PF

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