NANOMATERIALES DE CARBONO

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Resultados 68 resultados LastUpdate Última actualización 14/10/2019 [08:11:00] 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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THERMALLY CONDUCTIVE GRAPHENE-BASED MATERIAL AND METHOD FOR MANUFACTURING THE SAME

NºPublicación: WO2019194708A1 10/10/2019

Solicitante:
SHT SMART HIGH TECH AB [SE]

Resumen de: WO2019194708A1

The invention relates to a heat spreading structure (100) comprising: a first substrate layer (102); a second substrate layer (104); and a thermally conductive graphite film (106) sandwiched between the first and second substrate layers, wherein the graphite film comprises a plurality of graphene layers having a turbostratic alignment between adjacent graphene layers. The invention also relates to a method for manufacturing a graphite film for a heat spreading structure.



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SELF-HEALING POLYMER COMPOSITIONS

NºPublicación: US2019309177A1 10/10/2019

Solicitante:
TESLA NANOCOATINGS INC [US]

Resumen de: US2019309177A1

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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NANOCOMPOSITES WITH INTERLOCKING NANOSTRUCTURES

NºPublicación: US2019308905A1 10/10/2019

Solicitante:
WICHITA STATE UNIV [US]

Resumen de: US2019308905A1

Reinforced nanocomposite structures are described herein. Nanocomposite structures containing reinforcement fibers that are mechanically interlocked together with nanostructures are also described. Helical carbon nanotubes can be used to create high-performance multifunctional nanocomposite materials systems. Nanocomposite materials systems described also include chemically functionalized nanomaterials that are highly bent, kinked, twisted, entangled and mechanically interlocked within a resin system and/or traditional microfiber reinforcements.



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SELF-HEALING POLYMER COMPOSITIONS

NºPublicación: US2019309176A1 10/10/2019

Solicitante:
TESLA NANOCOTINGS INC [US]

Resumen de: US2019309176A1

A coating is described herein, including a material chosen from the group consisting of rubber, ceramic, metal, concrete, epoxy, polyurethane, and polyurea, a first carbon nanotube (FCN) filled with a first healing agent, wherein the first carbon nanotube has first and second ends, wherein a first FCN end cap is closed on the first end of the FCN and a second FCN end cap is closed on the second end of the FCN, and a second carbon nanotube (SCN) filled with a second healing agent, wherein the second carbon nanotube has first and second ends, wherein a first SCN end cap is closed on the first end of the SCN and a second SCN end cap is closed on the second end of the SCN, wherein the first and second carbon nanotubes are mixed in the material, wherein the end caps are removable by a hydrolysis reaction.



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SELENIUM PRELOADED CATHODE FOR ALKALI METAL-SELENIUM SECONDARY BATTERY AND PRODUCTION PROCESS

NºPublicación: US2019312311A1 10/10/2019

Solicitante:
NANOTEK INSTRUMENTS INC [US]

Resumen de: US2019312311A1

A method of producing a pre-selenized (selenium-preloaded) active cathode layer for a rechargeable alkali metal-selenium cell; the method comprising: (a) Preparing an integral layer of porous graphitic structure having a specific surface area greater than 100 m2/g; (b) Preparing an electrolyte comprising a solvent and a selenium source; (c) Preparing an anode; and (d) Bringing the integral layer and the anode in ionic contact with the electrolyte and imposing an electric current between the anode and the integral layer (serving as a cathode) to electrochemically deposit nanoscaled selenium particles or coating on the graphene surfaces. The selenium particles or coating have a thickness or diameter smaller than 20 nm (preferably <10 nm, more preferably <5 nm or even <3 nm) and occupy a weight fraction of at least 70% (preferably >90% or even >95%).



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CARBON NANOTUBE STRUCTURE

NºPublicación: US2019308388A1 10/10/2019

Solicitante:
UNIV TSINGHUA [CN]
HON HAI PREC IND CO LTD [TW]

Resumen de: US2019308388A1

The present disclosure relates to a carbon nanotube structure. The carbon nanotube structure includes a carbon nanotube array, a carbon nanotube layer located on the carbon nanotube array, and a carbon nanotube cluster between the carbon nanotube array and the carbon nanotube layer. The carbon nanotube array includes a number of first carbon nanotubes that are parallel with each other. The carbon nanotube layer includes a number of second carbon nanotubes. The carbon nanotube cluster includes a plurality of third carbon nanotubes that are entangled around both the plurality of first carbon nanotubes and the plurality of second carbon nanotubes. The carbon nanotube array is fixed on the carbon nanotube layer by the plurality of third carbon nanotubes so that the entire carbon nanotube structure is free-standing.



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FUNCTIONALIZED GRAPHENE AND CNT SHEET OPTICAL ABSORBERS AND METHOD OF MANUFACTURE

NºPublicación: WO2019194914A1 10/10/2019

Solicitante:
NORTHROP GRUMMAN SYSTEMS CORP [US]

Resumen de: WO2019194914A1

An optical absorber and method of manufacture is disclosed. A non-woven sheet of randomly-organized horizontally-oriented carbon nanotubes (CNTs) is subjected to a laser rasterizing treatment at ambient temperature and pressure. The upper surface of the sheet is functionalized by oxygen and hydrogen atoms resulting in improved absorbance properties as compared to untreated CNT sheets as well as to commercial state-of-art black paints. Laser treatment conditions may also be altered or modulated to provide surface texturing in addition to functionalization to enhance light trapping and optical absorbance properties.



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DECOMPOSABLE S-TETRAZINE BASED POLYMERS FOR SINGLE WALLED CARBON NANOTUBE APPLICATIONS

NºPublicación: EP3548430A1 09/10/2019

Solicitante:
NAT RES COUNCIL CANADA [CA]

Resumen de: US2018195997A1

A process for purifying semiconducting single-walled carbon nanotubes (sc-SWCNTs) extracted with a conjugated polymer, the process comprising exchanging the conjugated polymer with an s-tetrazine based polymer in a processed sc-SWCNT dispersion that comprises the conjugated polymer associated with the sc-SWCNTs. The process can be used for production of thin film transistors and chemical sensors. In addition, disclosed herein is use of an s-tetrazine based polymer for purification of semiconducting single-walled carbon nanotubes (sc-SWCNTs).



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碳量子点功能化氧化石墨烯层状膜及其制备与应用

NºPublicación: CN110304624A 08/10/2019

Solicitante:
郑州大学

Resumen de: CN110304624A

本发明属于质子交换膜燃料电池领域,特别涉及一种碳量子点功能化氧化石墨烯层状膜及其制备方法和在制备质子交换膜中的应用。所述碳量子点功能化氧化石墨烯层状膜以柠檬酸和二乙烯三胺作为前体,选用多巴胺修饰的氧化石墨烯纳米片,通过真空抽滤自组装‑微波辅助的方法制备层状膜。本发明制备的碳量子点功能化氧化石墨烯层状膜表现出比传统方法制备的无机氧化石墨烯层状膜具有更高的质子传导能力和在水溶液中的稳定性。



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METHODS AND SYSTEMS FOR PRODUCTION OF DOPED CARBON NANOMATERIALS

NºPublicación: CN110312678A 08/10/2019

Solicitante:
C2CNT\u6709\u9650\u8D23\u4EFB\u516C\u53F8

Resumen de: WO2018156642A1

A system and process for producing doped carbon nanomaterials is disclosed. A carbonate electrolyte including a doping component is provided during the electrolysis between an anode and a cathode immersed in carbonate electrolyte contained in a cell. The carbonate electrolyte is heated to a molten state. An electrical current is applied to the anode, and cathode, to the molten carbonate electrolyte disposed between the anode and cathode. A morphology element maximizes carbon nanotubes, versus graphene versus carbon nano-onion versus hollow carbon nano-sphere nanomaterial product. The resulting carbon nanomaterial growth is collected from the cathode of the cell.



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一种纳米碳素溶胶的制备方法

NºPublicación: CN110306198A 08/10/2019

Solicitante:
柏鸣

Resumen de: CN110306198A

本发明涉及一种纳米碳素溶胶的制备方法,包括由石墨或炭黑压制成的阳极和阴极板,所述阳极和阴极板放入中性电解质水溶液中,保持两者间的距离在5~20cm;所述阳极和阴极与直流脉冲电源相连接,脉冲电源电压15~50V,频率为50~200Hz;电解后得到纳米碳素溶胶。本发明纳米碳粒径小,稳定性强,静置永不分层。



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発電性組成物及びこれを用いた発電素子、発電装置及び蓄発電装置

NºPublicación: JP2019167391A 03/10/2019

Solicitante:
青木康博

Resumen de: JP2019167391A

【課題】発電性を有する新規な発電性組成物、並びにそれを用いた発電素子、発電装置及び蓄発電装置の提供。【解決手段】ナノカーボン、0.5〜5nmの平均粒径の繊維金属などからなる導電性材料及びグラフェン又はグラファイトを主成分とする導電助剤を含む粉状の電着結合体と、金属水酸化物粉末などとの混合物からなる。各構成成分は必要であれば粉砕され、それぞれの最大粒径が略同等となるようにしている。この発電性組成物1をそのまま又は加水混合して適宜の外形形状に成形した成形体は発電素子として働く。また、発電素子を挟むように1対の電極を配置することで、発電装置2が得られる。さらに、発電素子を正極材とし、電解液の存在下にこれをセパレータ及び負極材と積層し、正極材及び負極材にそれぞれ集電極4を接触させて配置することで、蓄発電装置を得ることができる。【選択図】図3A



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CARBON NANOTUBE FILM STRUCTURE AND METHOD FOR MAKING

NºPublicación: JP2019527641A 03/10/2019

Solicitante:
ジェネラルナノ、エルエルシーGeneralNano,LLC

Resumen de: WO2018027092A1

A carbon nanotube (CNT)/polymer film or CNT/polymer composite structure containing CNTs, arranged uniformly in a randomly oriented distribution in the polymer matrix. The CNT sheet is manufactured by applying a highly dispersed CNT-polymer-solvent suspension, mixed using ultrasoni cation, over a carrier, using a coating process, and drying to form the CNT/polymer film. The CNT film is useful in making CNT composite laminates and structures having utility for electro-thermal heating, deicing, shielding for wire & cable, thermal interface pads, energy storage, heat dissipation, conductive composites, antennas, reflectors, and electromagnetic environmental effects (E3), such as lightning strike protection, EMP protection, directed energy protection, and EMI shielding in a variety of form factors such as sheets, roll stocks, and tapes.



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アミノ基修飾ナノダイヤモンド

NºPublicación: JP2019167255A 03/10/2019

Solicitante:
株式会社ダイセル

Resumen de: JP2019167255A

【課題】10μmol/g以上のアミノ基が粒子表面に直接結合するナノダイヤモンドを提供する。【解決手段】本発明のアミノ基修飾ナノダイヤモンドは、ナノダイヤモンドの表面の炭素原子にアミノ基(−NH2)が直接結合した構成を有し、前記アミノ基結合量が10μmol/g以上である。本発明のアミノ基修飾ナノダイヤモンドは、例えば、溶媒存在下、ナノダイヤモンドにホウ素化合物を反応させ、更に、下記式(1)で表されるアミノ化合物を反応させることにより製造することができる。NH2R (1)(式中、Rは脱離性基を示す)【選択図】なし



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炭素構造体の製造方法および製造装置

NºPublicación: JP2019167266A 03/10/2019

Solicitante:
日本ゼオン株式会社

Resumen de: JP2019167266A

【課題】化学気相成長(CVD)法により炭素構造体を製造する際に炭素系副生成物の生成を十分に抑制することができる炭素構造体の製造方法を提供する。【解決手段】炭素化合物を含む原料ガスを触媒に供給し、化学気相成長法によって炭素構造体を成長させる工程(A)と、工程(A)で生じる反応排ガスに、ヒドロキシ基および/またはアルデヒド基を有する炭素数1以上5以下の化合物を含む反応性ガスを供給する工程(B)とを含む、炭素構造体の製造方法。【選択図】図1



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CARBON NANOTUBE-TRANSITION METAL OXIDE COMPOSITE AND METHOD FOR MAKING THE SAME

NºPublicación: US2019305310A1 03/10/2019

Solicitante:
UNIV TSINGHUA [CN]
HON HAI PREC IND CO LTD [TW]

Resumen de: US2019305310A1

The present invention relates to a carbon nanotube-transition metal oxide composite and a method for making the composite. The composite comprises at least one carbon nanotube and a plurality of transition metal oxide nanoparticles. The plurality of transition metal oxide nanoparticles are chemically bonded to the at least one carbon nanotube through carbon-oxygen-metal (C—O-M) linkages, wherein the metal is a transition metal element. The method for making the composite comprising the following steps: step 1, providing at least one carbon nanotube obtained from a super-aligned carbon nanotube array; step 2, pre-oxidizing the at least one carbon nanotube; step 3, dispersing the at least one carbon nanotube in a solvent to form a first suspension; step 4, dispersing a material containing transition metal oxyacid radicals in the first suspension to form a second suspension; and step 5, removing the solvent from the second suspension and drying the second suspension.



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FREE-STANDING FILM, LAMINATE, AND METHOD OF MANUFACTURING FREE-STANDING FILM

NºPublicación: WO2019188977A1 03/10/2019

Solicitante:
ZEON CORP [JP]

Resumen de: WO2019188977A1

The purpose of the present invention is to provide a free-standing film that has excellent optical transmission and comprises a plurality of fiber-like carbon nanostructures. This free-standing film comprises the plurality of fiber-like carbon nanostructures, has a ratio (G/D) of a G band peak intensity to a D band peak intensity in a Raman spectrum of 2 or more, and has a light transmittance at a wavelength of 550 nm of 60% or more. The plurality of fiber-like carbon nanostructures includes a single-walled carbon nanotube.



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METHOD FOR PRODUCING InP QUANTUM DOTS

NºPublicación: WO2019188679A1 03/10/2019

Solicitante:
NIPPON CHEMICAL IND [JP]

Resumen de: WO2019188679A1

A method for producing InP quantum dots from a phosphorus source and an indium source, wherein a silylphosphine compound represented by general formula (1) is used as the phosphorus source, said silylphosphine compound having a content of a compound represented by general formula (2) of 0.3% by mole or less. It is preferable that a silylphosphine compound represented by general formula (1), which has a content of a compound represented by general formula (3) of 0.1% by mole or less, is used as the phosphorus source. (In general formula (1), each R independently represents an alkyl group having 1-5 carbon atoms (inclusive) or an aryl group having 6-10 carbon atoms (inclusive).) (In general formula (2), R is as defined in general formula (1).) (In general formula (3), R is as defined in general formula (1).)



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OIL-IN-WATER MICROEMULSION COSMETIC COMPOSITION

NºPublicación: WO2019187703A1 03/10/2019

Solicitante:
SHISEIDO CO LTD [JP]

Resumen de: WO2019187703A1

The present invention provides a novel stable oil-in-water microemulsion cosmetic composition. An oil-in-water microemulsion cosmetic composition according to the present invention contains: a dispersion medium which contains water and a divalent glycol; an oil component which is dispersed in the dispersion medium, while containing a silicone oil and a hydrocarbon oil; a carboxyl-modified silicone surfactant represented by formula 1; at least one compound which is in a liquid state at 25°C and has 16-22 carbon atoms, and which is selected from among higher alcohols and higher fatty acids; and a nonionic surfactant which has a polyoxyethylene chain, while having an HLB of 12-17. This oil-in-water microemulsion cosmetic composition is configured such that the average particle diameter of oil droplets is 150 nm or less. In formula 1, at least one of R1-R3 moieties is expressed by -O-Si(R4)3 wherein R4 represents at least one substituent selected from among alkyl groups having 1-6 carbon atoms and a phenyl group; in cases where not all of the R1-R3 moieties are the substituents, the rest may be the same or different and each represents a substituted or unsubstituted monovalent hydrocarbon group; A represents a linear or branched alkylene group which is represented by CqH2q wherein q represents an integer of 0-20; and M represents a metal atom or an organic cation.



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METHOD OF MANUFACTURING CARBON FILM

NºPublicación: WO2019188978A1 03/10/2019

Solicitante:
ZEON CORP [JP]

Resumen de: WO2019188978A1

The purpose of the present invention is to provide a method of manufacturing a carbon film which has an excellent free-standing capability. This method of manufacturing a carbon film includes: a step for supplying, onto a support, a fiber-like carbon nanostructure dispersion that comprises a plurality of fiber-like carbon nanostructures, a surfactant having a molecular weight of 400 or less, and a solvent; a step for forming, on the support, a laminate that comprises a carbon film by removing the solvent from the fiber-like carbon nanostructure dispersion on the support; and a step for peeling the carbon film from the support by bringing the laminate into contact with a peeling solution having an SP value of 10 (MPa)1/2 or more.



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燃料電池用空気極触媒及びその製造方法並びに燃料電池用空気極触媒を用いた燃料電池

NºPublicación: JP2019169289A 03/10/2019

Solicitante:
信越化学工業株式会社国立大学法人東京工業大学

Resumen de: JP2019169289A

【課題】優れた活性を示すMWCNT燃料電池用空気極触媒を、より効率的でエネルギー投入量が少ない工程で提供する。【解決手段】多層カーボンナノチューブから成る燃料電池用空気極触媒を製造する方法であって、原料となる多層カーボンナノチューブを準備する工程と、前記原料となる多層カーボンナノチューブの表面に金属酸化物又は金属硝酸塩の微粒子を担持させる工程と、前記表面に金属酸化物又は金属硝酸塩の微粒子を担持させた多層カーボンナノチューブを、酸素を含む雰囲気中で100〜500℃の温度で加熱する酸素処理工程と、前記酸素処理工程を行った後の前記多層カーボンナノチューブを、窒素原子を含むガス雰囲気中で100〜1500℃の温度で0.5〜10分間加熱する窒素処理工程とを含むことを特徴とする燃料電池用空気極触媒の製造方法。【選択図】 図1



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DEVICES AND METHODS FOR GENERATING ELECTRICITY

NºPublicación: WO2019186136A1 03/10/2019

Solicitante:
PARAGRAF LTD [GB]

Resumen de: WO2019186136A1

There is provided an array of graphene sheets configured to generate electricity from a flow of an ion-containing fluid, wherein the array comprises a plurality of graphene sheets, each graphene sheet comprising first and second electrical contacts, having a surface extending between the first and second electrical contacts for contacting the flow of ion-containing fluid, and wherein each graphene sheet is in electrical contact with at least a further graphene sheet.



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DECOMPOSABLE S-TETRAZINE BASED POLYMERS FOR SINGLE WALLED CARBON NANOTUBE APPLICATIONS

NºPublicación: CN110300727A 01/10/2019

Solicitante:
加拿大国家研究委员会

Resumen de: US2018195997A1

A process for purifying semiconducting single-walled carbon nanotubes (sc-SWCNTs) extracted with a conjugated polymer, the process comprising exchanging the conjugated polymer with an s-tetrazine based polymer in a processed sc-SWCNT dispersion that comprises the conjugated polymer associated with the sc-SWCNTs. The process can be used for production of thin film transistors and chemical sensors. In addition, disclosed herein is use of an s-tetrazine based polymer for purification of semiconducting single-walled carbon nanotubes (sc-SWCNTs).



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一种飞秒脉冲激光诱导多壁碳纳米管产生共价互连的工艺

NºPublicación: CN110282613A 27/09/2019

Solicitante:
西安交通大学

Resumen de: CN110282613A

一种飞秒脉冲激光诱导多壁碳纳米管产生共价互连的工艺,先将多壁碳纳米管MWCNTs在十二烷基硫酸钠(SDS)水溶液中超声得到非共价修饰的MWCNTs,然后将其利用旋涂工艺涂覆到二氧化硅基底表面,最后利用搭建飞秒脉冲激光诱导MWCNTs互连光路对MWCNTs进行诱导互连,本发明诱导互连的MWCNTs接头结构为共价互连,无需精准定位,工艺简单,加工效率高。



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Methods for Forming Nanotube Fabrics with Controlled Surface Roughness and Degree of Rafting

Nº publicación: US2019292057A1 26/09/2019

Solicitante:
NANTERO INC [US]

Resumen de: US2019292057A1

Methods for forming a nanotube fabric with a controlled surface roughness (or smoothness) and a selected degree of rafting are disclosed by adjusting the concentration levels of a selected ionic species within a nanotube formulation used to form the nanotube fabric. In one aspect, the present disclosure provides a nanotube formulation roughness curve (and methods for generating such a curve) that can be used to select a utilizable range of ionic species concentration levels that will provide a nanotube fabric with a desired surface roughness (or smoothness) and degree of rafting. In some aspects of the present disclosure, such a nanotube formulation roughness curve can be used adjust nanotube formulation prior to a nanotube formulation deposition process to provide nanotube fabrics that are relatively smooth with a low degree of rafting.


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