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Resultados 78 resultados LastUpdate Última actualización 11/07/2020 [18:55:00] 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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METHOD FOR MANUFACTURING VERTICALLY ALIGNED CARBON NANOTUBES, AND ELECTROCHEMICAL CAPACITORS USING THESE NANOTUBES AS ELECTRODES

NºPublicación: EP3676221A1 08/07/2020

Solicitante:

NAWATECHNOLOGIES [FR]
COMMISSARIAT ENERGIE ATOMIQUE [FR]
UNIV DE TOURS [FR]

FR_3070381_A1

Resumen de: WO2019043320A1

A composite comprising vertically aligned carbon nanotubes (VACNT) on a substrate, characterised in that said composite comprises additional disordered carbon deposited on the outer face of the nanotubes. This additional carbon is not amorphous but comprises graphitic domains. This composite can be prepared by a CVD process in the presence of a catalyst on a metal substrate at atmospheric pressure. It can be used as an electrode in electronic and electrotechnical devices, such as supercapacitors.

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一种层状材料的剥离装置及剥离方法

NºPublicación: CN111377437A 07/07/2020

Solicitante:

浙江工业大学

Resumen de: CN111377437A

本发明公开一种层状材料的剥离装置及剥离方法,所述的装置包括液体原料储罐、进料泵、压力表、进料阀门、螺旋微通道反应器、水浴超声器、中间液体储罐、产品储罐;所述进料泵入口与液体原料储罐相连接,进料泵出口与螺旋微通道反应器入口相连,所述螺旋微通道出口与中间液体储罐入口相连,所述中间液体储罐出口分别与进料泵入口、产品储罐相连;所述的进料泵与螺旋微通道之间设有压力表、进料阀门;所述的螺旋微通道浸没在盛有介质水的水浴超声器中。本发明的超声辅助螺旋微通道结构可实现二维材料的有效剥离,可广泛应用于石墨烯、氮化硼、二硫化钼等层状材料的剥离。

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METHOD OF PRODUCING CARBON NANOTUBE GROWTH SUBSTRATE

NºPublicación: CN111377433A 07/07/2020

Solicitante:

日立造船株式会社

US_2020207624_A1

Resumen de: US2020207624A1

An embodiment of the present invention increases the yield of carbon nanotubes per unit area. A method includes the steps of: (a) preparing a first solution containing a siloxane polymer; and (b) forming a silicone coating film on a surface of a base material by applying the first solution to the base material and curing the siloxane polymer.

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一种石墨烯及其制备方法

NºPublicación: CN111377438A 07/07/2020

Solicitante:

清华大学

Resumen de: CN111377438A

本发明涉及碳纳米材料技术领域,具体涉及一种石墨烯及其制备方法。所述制备方法包括下述步骤:在包括研磨体与辅助磨介的研磨机中将石墨干磨一段时间,然后将所得粉末与酸溶液加入高压反应器中进行反应,即得到石墨烯,所述辅助磨介为5~500nm粒径的金属或金属氧化物粒子。本发明提供的制备方法具有高的剥离效率(高达92%)以及高的产率(高达85.26%)等特点,同时制备得到的石墨烯具有比横向尺寸均一、厚度层数少等优点,是一种可适用于推广于大规模化制备少层石墨烯的技术。

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一种形貌可控调节的氮载炭纳米囊及其制备方法与应用

NºPublicación: CN111377431A 07/07/2020

Solicitante:

上海交通大学

Resumen de: CN111377431A

本发明公开了一种形貌可控调节的氮载炭纳米囊及其制备方法与应用。所述方法包括将SiO纳米球溶于溶剂中,添加间苯二酚,乙二胺和甲醛,加热,滴加正硅酸四乙酯,碳化,保温等步骤。本方法制备的氮载中空炭纳米囊尺寸均匀、形貌可控、工艺简单、比表面积高以及高氮载量,适用于多方面应用领域,例如可以用于制备超级电容器。

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一种气体驱动的层状材料剥离装置及剥离方法

NºPublicación: CN111377436A 07/07/2020

Solicitante:

浙江工业大学

Resumen de: CN111377436A

本发明公开一种气体驱动的层状材料剥离装置及剥离方法,包括液体原料储罐、进料泵、压缩气体源、三通、螺旋剥离管、气液分离器、液体中间储罐及产品储罐;所述进料泵入口与液体原料储罐相连接,所述进料泵出口与螺旋剥离管入口相连,所述螺旋剥离管出口与气液分离器的入口相连;所述气液分离器上设有气体出口和液体出口,所述气液分离器的液体出口与中间液体储罐入口相连,所述的中间液体储罐出口分别与进料泵入口和产品储罐相连;所述的压缩气体源通过三通分别与所述的进料泵、螺旋剥离管连通。本发明的气体驱动的层状材料剥离装置结构简单,操作条件温和,得到的二维材料品质高,可广泛应用于石墨烯、氮化硼等层状材料的剥离。

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一种硼吸附石墨烯纳米材料及其制备方法

NºPublicación: CN111377457A 07/07/2020

Solicitante:

安徽大学

Resumen de: CN111377457A

一种硼吸附石墨烯纳米材料及其制备方法,涉及石墨烯改性材料制备技术领域。硼吸附石墨烯纳米材料呈纳米片状形貌,硼元素吸附进入石墨烯晶格中且未改变石墨烯晶型,通过吸附硼元素赋予石墨烯磁性。将石墨烯和硼源于水中超声分散,然后将分散液放入反应设备中进行蒸汽热法反应,反应结束后经后处理获得硼吸附石墨烯纳米材料。通过蒸汽热法,在异丙醇和/或水蒸汽中实现了硼吸附石墨烯纳米材料的制备,使硼元素吸附进入石墨烯的晶格中,并且没有改变石墨烯的晶体结构。获得硼吸附石墨烯纳米材料呈纳米片状形貌,无团聚。更重要的是,通过蒸汽热法向石墨烯中吸附硼元素从而赋予了石墨烯材料的微弱的磁性性能。

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气相阻尼法催化裂解碳氢化合物制备的碳纳米管、装置及方法

NºPublicación: CN111362253A 03/07/2020

Solicitante:

内蒙古骏成新能源科技有限公司

Resumen de: CN111362253A

本发明涉及碳纳米管制备技术领域,具体一种利用气相阻尼法催化裂解碳氢化合物制备的碳纳米管、装置及其制备方法。本发明制备方法包括催化剂的给料、碳氢化合物催化裂解和冷却收集步骤。本发明利用碳纳米管催化剂自身重力至上而下移动,并在裂解室内设置多级气相阻尼圈对催化剂下落速度阻尼控制,延长催化剂在裂解室内漂浮时间,实现催化剂与碳源气体充分接触,还可分别通过调节超声振动筛频率和筛网目数、催化剂进给计量和裂解温度、气相阻尼圈数量等措施,实现不同催化剂及不同碳源气体,制备各种碳纳米管,一台设备通用,大大增加了碳纳米管生产的应用范围,为同一设备制备不同规格碳纳米管的制备提供了可能。

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一种氮掺杂碳纳米管负载磷掺杂四氧化三钴复合材料的制备方法及应用

NºPublicación: CN111362254A 03/07/2020

Solicitante:

广西师范大学

Resumen de: CN111362254A

本发明提供一种氮掺杂碳纳米管负载磷掺杂四氧化三钴复合材料的制备方法及应用,属于复合材料技术领域。本发明的方法首先制备氮掺杂的碳纳米管,然后通过加入钴源得到Co/NCNT材料;再于氧气氛围下氧化,得到氮掺杂碳纳米管负载四氧化三钴复合材料,最后在氩气氛围下进行磷化,得到氮掺杂碳纳米管负载磷掺杂四氧化三钴复合材料。本发明的方案一方面具有良好的导电通道,增强的材料的导电性,另一方面磷掺杂的四氧化三钴不仅对多硫化锂有较强的吸附性,而且能作为催化剂,有效地促进锂硫电池的氧化还原过程,从而加快多硫化锂的吸附‑扩散‑转换过程的有序进行,提高电池的整体性能。

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一种由柳絮制备碳点的方法及其碳点和应用

NºPublicación: CN111363543A 03/07/2020

Solicitante:

温州医科大学

Resumen de: CN111363543A

本发明公开了一种由柳絮制备碳点的方法及其碳点和应用,包括以下步骤:①将收集到的柳絮高温热解分离溶解于蒸馏水中得到黑色溶液;②将黑色溶液在转速为4000rpm下离心10min,使用0.22μm滤膜过滤后,对碳点进行透析两天,冷冻干燥;③加超纯水分散,得到1mg/mL的碳点分散液,于4℃保存。通过对柳絮的利用,不仅可以起到废物利用的作用,还能减少人们在敏感季节发生过敏反应的现象;再者,该方法的制备过程绿色无毒,环保安全。

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一种量子点的提纯方法

NºPublicación: CN111363535A 03/07/2020

Solicitante:

TCL\u96C6\u56E2\u80A1\u4EFD\u6709\u9650\u516C\u53F8

Resumen de: CN111363535A

本发明公开一种量子点的提纯方法,包括步骤:提供量子点溶液,所述量子点溶液中包括量子点和游离的膦类物质;提供凝胶,所述凝胶掺杂有卤代烃和过渡金属离子中的至少一种;将所述量子点溶液施加到所述凝胶上,使所述游离的膦类物质与所述卤代烃和过渡金属离子中的至少一种发生反应得到反应产物;对所述凝胶提供电压,使反应产物在所述凝胶上发生电泳分离,得到提纯后的量子点。本发明基于电泳效应,应能够去除量子点中残留的膦类物质。

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一种非晶硫化钴纳米线及其制备方法

NºPublicación: CN111362316A 03/07/2020

Solicitante:

北京理工大学

Resumen de: CN111362316A

本发明公开了一种非晶硫化钴纳米线及其制备方法,该非晶硫化钴纳米线包括一碳纳米框限域结构以及填充于该碳纳米框限域结构内的非晶硫化钴纳米线丝,该方法能够简单、高效、低成本地制备该非晶硫化钴纳米线,且制备的非晶硫化钴纳米线具有较高的导电性和较大比表面积,在离子电池领域具有良好的应用前景。

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一种极性碳纳米管、其制作方法、电解质隔膜及固体电池

NºPublicación: CN111370632A 03/07/2020

Solicitante:

中航锂电技术研究院有限公司

Resumen de: CN111370632A

本发明公开了一种极性碳纳米管、其制作方法、电解质隔膜及固体电池,因极性碳纳米管的两个端部所带的电荷量不为零,使得极性碳纳米管具有较大的偶极矩,即具有加高的极性,对于包括该种极性碳纳米管的电解质隔膜而言,相当于添加了一种离子导体添加剂,对离子可以起到很好的传输作用;并且,因极性碳纳米管具有良好的柔性,使得该种电解质隔膜可以与电池中的正极和负极具有良好地接触,以及具备更小的界面离子转移阻抗,有效解决了现有技术中电解质隔膜与正负极接触阻抗大的问题;此外,极性碳纳米管在传输锂离子时,可以允许电解质隔膜具有更高的结晶度和强度,有效提高了电解质隔膜的性能,从而大大提高了固体电池的性能。

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GRAPHENE-BASED MULTIFUNCTIONAL COSMETIC COMPOSITIONS

NºPublicación: CN111372890A 03/07/2020

Solicitante:

西北大学

WO_2019079451_A1

Resumen de: US2019110963A1

Cosmetic compositions, including hair coloring compositions, comprising graphene oxide (GO), reduced graphene oxide (r-GO), or both, and water are provided.

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METHODS AND DEVICES FOR SYNTHESIS OF CARBON NANOTUBES

NºPublicación: CN111373073A 03/07/2020

Solicitante:

恩瑟玛公司

KR_20200044071_A

Resumen de: US2019062163A1

Provided herein are methods and devices for production of carbon nanotubes (CNTs) which have high structural uniformity and low levels of impurities. The device includes, for example, a module for depositing catalyst on a substrate, a module for forming CNTs, a module for separating CNTs from the substrate, a module for collecting the CNTs and a module for continuously and sequentially advancing the substrate through the above modules. The method includes, for example, the steps of depositing catalyst on a moving substrate, forming carbon nanotubes on the substrate, separating carbon nanotubes from the substrate and collecting the carbon nanotubes from the surface, where the substrate moves sequentially through the depositing, forming, separating and collecting steps.

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Catalysts and Processes for Tunable Base-Grown Multiwalled Carbon Nanotubes

NºPublicación: CN111372681A 03/07/2020

Solicitante:

西弗吉尼亚大学

WO_2019055998_A1

Resumen de: US2019084832A1

In various aspects, the present disclosure is directed to methods and compositions for the simultaneous production of carbon nanotubes and hydrogen gas from lower hydrocarbon comprises methane, ethane, propane, butane, or a combination thereof utilizing the disclosed catalysts. In various aspects, the disclosure relates to methods for COx-free production of hydrogen with concomitant production of carbon nanotubes. Also disclosed are methods and compostions for selective base grown carbon nanotubes over a disclosed catalyst composition. In a further aspect, the disclosure relates to mono, bimetallic, and trimetallic catalysts comprising a 3d transition metal (e.g., Ni, Fe, Co, Mn, Cr, Mo, and combinations thereof) over a support material selected from a silica, an alumina, a zeolite, titatnium dioxide, and combinations thereof. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

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一种锂硫电池正极材料及其制备方法

NºPublicación: CN111370658A 03/07/2020

Solicitante:

肇庆市华师大光电产业研究院

Resumen de: CN111370658A

本发明属于锂硫电池的技术领域,具体的涉及一种锂硫电池正极材料及其制备方法。该正极材料为四氧化三钴双层空心球‑碳纳米管‑硫复合材料。该正极材料在高电流密度下获得更高的比容量,拥有良好的循环寿命。所述制备方法使用喷雾干燥的方式对四氧化三钴双层空心球进行碳纳米管包覆,能够达到最佳的包覆效果,同时提高了材料的导电性,通过碳纳米管的包覆支撑,也增强了四氧化三钴球的结构稳定性,使得材料拥有最佳的吸附效果。

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Semi-Tubular Carbon Film for Stable Lithium Metal Anodes and Methods of Manufacture Thereof

NºPublicación: US2020212448A1 02/07/2020

Solicitante:

UNIV HOUSTON SYSTEM [US]

WO_2019050703_PA

Resumen de: US2020212448A1

A method of forming a battery electrode by forming, on a first substrate, a polymer template comprising interconnected polymer fibers, forming, on the polymer template, a carbon coating to form a carbon-coated polymer template, removing the carbon-coated polymer template from the first substrate, subsequent to removing the carbon-coated polymer template from the first substrate, removing the polymer template from the carbon coating, and disposing the carbon coating on a second substrate. A solid electrolyte interphase layer (SEI) comprising the carbon coating produced via the method, a battery electrode comprising such an SEI layer, and a battery comprising such a battery electrode are also provided.

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METHOD OF PRODUCING CARBON NANOTUBE GROWTH SUBSTRATE

NºPublicación: US2020207624A1 02/07/2020

Solicitante:

HITACHI SHIPBUILDING ENG CO [JP]

Resumen de: US2020207624A1

An embodiment of the present invention increases the yield of carbon nanotubes per unit area. A method includes the steps of: (a) preparing a first solution containing a siloxane polymer; and (b) forming a silicone coating film on a surface of a base material by applying the first solution to the base material and curing the siloxane polymer.

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FACILE PREPARATION OF CARBON NANOTUBE HYBRID MATERIALS BY CATALYST SOLUTIONS

NºPublicación: US2020207625A1 02/07/2020

Solicitante:

UNIV RICE WILLIAM M [US]

US_2018297850_A1

Resumen de: US2020207625A1

Embodiments of the present disclosure pertain to methods of making a carbon nanotube hybrid material by depositing a catalyst solution onto a carbon-based material, and growing carbon nanotubes on the carbon-based material such that the grown carbon nanotubes become covalently linked to the carbon-based material through carbon-carbon bonds. The catalyst solution includes a metal component (e.g., iron) and a buffer component (e.g., aluminum) that may be in the form of particles. The metal component of the particle may be in the form of a metallic core or metallic oxide core while the buffer component may be on a surface of the metal component in the form of metal or metal oxides. Further embodiments of the present disclosure pertain to the catalytic particles and carbon nanotube hybrid materials. The carbon nanotube hybrid materials of the present disclosure may be incorporated as electrodes (e.g., anodes or cathodes) in energy storage devices.

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CARBON NANOTUBE PRODUCTION METHOD, CARBON NANOTUBE ASSEMBLY WIRE PRODUCTION METHOD, CARBON NANOTUBE ASSEMBLY WIRE BUNDLE PRODUCTION METHOD, CARBON NANOTUBE PRODUCTION DEVICE, CARBON NANOTUBE ASSEMBLY WIRE PRODUCTION DEVICE AND CARBON NANOTUBE ASSEMBLY WIRE BUNDLE PRODUCTION DEVICE

NºPublicación: WO2020138378A1 02/07/2020

Solicitante:

SUMITOMO ELECTRIC INDUSTRIES [JP]
UNIV TSUKUBA [JP]

Resumen de: WO2020138378A1

This carbon nanotube production method comprises a growth step of supplying a carbon-containing gas to a catalyst particle in a suspended state, thereby causing a carbon nanotube to grow from the catalyst particle, and a stretching step of applying a tensile force to the carbon nanotube in a suspended state to stretch the carbon nanotube.

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複合樹脂粉末の製造方法、成形体の製造方法。

NºPublicación: JP2020100750A 02/07/2020

Solicitante:

大陽日酸株式会社

Resumen de: JP2020100750A

【課題】樹脂材料本来の特性及び色味が維持されながら、十分な導電性を具備する複合樹脂粉末の製造方法を提供する。【解決手段】樹脂とカーボンナノチューブとを有する複合樹脂を含む複合樹脂粉末の製造方法であって、複数のカーボンナノチューブを含み、複数のカーボンナノチューブの軸方向が同一方向に揃えられているカーボンナノチューブシートを分散媒に分散させて分散液を調製し、前記分散液と前記樹脂を含む粉末とを混合する、複合樹脂粉末の製造方法。【選択図】なし

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CARBON NANOTUBE ASSEMBLY WIRE, CARBON NANOTUBE ASSEMBLY WIRE BUNDLE AND CARBON NANOTUBE STRUCTURE BODY

NºPublicación: WO2020138379A1 02/07/2020

Solicitante:

SUMITOMO ELECTRIC INDUSTRIES [JP]
UNIV TSUKUBA [JP]

Resumen de: WO2020138379A1

This carbon nanotube assembly wire comprises a plurality of carbon nanotubes which are oriented with a degree of orientation of 0.9 to 1.

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カーボンナノチューブ電極、フラットケーブル、および、カーボンナノチューブ電極の製造方法

NºPublicación: JP2020102352A 02/07/2020

Solicitante:

株式会社アルバック

Resumen de: JP2020102352A

【課題】低抵抗化を可能としたカーボンナノチューブ電極、フラットケーブル、および、カーボンナノチューブ電極の製造方法を提供する。【解決手段】延在方向に沿って延びる複数の炭素繊維11であって、各炭素繊維11がカーボンナノチューブ11Aを含む複数の炭素繊維11と、複数の炭素繊維11に担持された複数の金属粒子12であって、複数の金属粒子12は、延在方向において炭素繊維11の全体に分散し、各炭素繊維11を他の炭素繊維11に電気的に接続する複数の金属粒子12とを備える。【選択図】図1

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METHODS AND DEVICES FOR SYNTHESIS OF CARBON NANOTUBES

Nº publicación: EP3673097A1 01/07/2020

Solicitante:

NTHERMA CORP [US]

KR_20200044071_A

Resumen de: US2019062163A1

Provided herein are methods and devices for production of carbon nanotubes (CNTs) which have high structural uniformity and low levels of impurities. The device includes, for example, a module for depositing catalyst on a substrate, a module for forming CNTs, a module for separating CNTs from the substrate, a module for collecting the CNTs and a module for continuously and sequentially advancing the substrate through the above modules. The method includes, for example, the steps of depositing catalyst on a moving substrate, forming carbon nanotubes on the substrate, separating carbon nanotubes from the substrate and collecting the carbon nanotubes from the surface, where the substrate moves sequentially through the depositing, forming, separating and collecting steps.

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