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Resultados 35 resultados LastUpdate Última actualización 16/08/2017 [14:21:00] 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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Carbon nanotube composite membrane

NºPublicación: GB2547387A 16/08/2017

Solicitante:
IDEX HEALTH & SCIENCE LLC [US]

Resumen de: GB2547387A

A composite membrane for separations includes a fabric with a non-woven array of intermingled carbon nanotubes, and a dopant incorporated with the fabric to form a non-porous, permeable composite. The composite membrane may be used to separate a target gas from a liquid by mounting the composite membrane in a housing chamber, and conditioning a permeate side of the chamber to establish a driving force for the target gas across the non-porous, permeable composite membrane.



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STRUCTURE IN WHICH SINGLE ATOMS ARE DISPERSED ON SUPPORT, METHOD FOR MANUFACTURING STRUCTURE IN WHICH SINGLE ATOMS ARE DISPERSED ON SUPPORT, AND SPUTTERING DEVICE

NºPublicación: WO2017135136A1 10/08/2017

Solicitante:
NAT UNIV CORP HOKKAIDO UNIV [JP]

Resumen de: WO2017135136A1

The present invention relates to a structure in which single atoms are dispersed on a support. The structure comprises: a support on which an anchor site capable of adsorbing atoms which can be used in sputtering is formed; and the atoms which can be used in sputtering and which are adsorbed by the anchor site and dispersed as single atoms on the support. The structure enables atoms of more varied types to be dispersed as single atoms.



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CARBON NANOTUBE SHEET STRUCTURE AND METHOD FOR ITS MAKING

NºPublicación: WO2017136806A1 10/08/2017

Solicitante:
GENERAL NANO LLC [US]

Resumen de: WO2017136806A1

A carbon nanotube (CNT) sheet containing CNTs, arranged is a randomly oriented, uniformly distributed pattern, and having a basis weight of at least 1 gsm and a relative density of less than 1.5. The CNT sheet is manufactured by applying a CNT suspension in a continuous pool over a filter material to a depth sufficient to prevent puddling of the CNT suspension upon the surface of the filter material, and drawing the dispersing liquid through the filter material to provide a uniform CNT dispersion and form the CNT sheet. The CNT sheet is useful in making CNT composite laminates and structures having utility for electro-thermal heating, electromagnetic wave absorption, lightning strike dissipation, EMI shielding, thermal interface pads, energy storage, and heat dissipation.



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METHOD FOR OBTAINING A GRAPHENE PRODUCT, GRAPHENE PRODUCT AND USE THEREOF

NºPublicación: WO2017134316A1 10/08/2017

Solicitante:
EFICIENCIA ENERG\u00C9TICA APLICADA S L [ES]

Resumen de: WO2017134316A1

The invention relates to a method for obtaining a graphene product and to the use thereof, the method being based on thermal mechanical exfoliation of graphite by means of a specifically designed self-rotating screw (2) and balls of material with defined dimensions, the screw being inserted into a leaktight chamber (1) having a controlled environment. The graphite and balls are rotated dry, the balls acquiring high centrifugal force on the internal walls of the leaktight chamber and reaching ideal internal temperatures, so that graphite exfoliation takes place in this zone at nanometric level. The graphene material obtained is extracted and filtered by means of a continuous vacuum system. This method allows the production of a pure homogeneous graphene material and, in turn, selection by sizes, to obtain a material with optimal properties for each type of use.



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APPARATUS FOR MANUFACTURING CARBON NANOTUBE FIBER

NºPublicación: EP3202958A1 09/08/2017

Solicitante:
LG CHEMICAL LTD [KR]

Resumen de: EP3202958A1

Disclosed is an apparatus for manufacturing a carbon nanotube fiber.



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COMPOSITE CONTAINING CARBON NANOSTRUCTURE, HIGH MOLECULAR MATERIAL USING SAME AND PREPARATION METHOD

NºPublicación: EP3202711A1 09/08/2017

Solicitante:
JINAN SHENGQUAN GROUP SHARE HOLDING CO LTD [CN]

Resumen de: EP3202711A1

The present invention relates to a composite having a carbon nanostructure, comprising graphene, amorphous carbon and a non-carbon non-oxygen element, wherein the non-carbon non-oxygen element is in an amount of 0.5wt%-6wt% of the composite. The present invention discloses controlling the content of the non-carbon non-oxygen element in the composite to obtain excellent far-infrared effect and antibacterial and bacteriostatic effects, wherein the normal emissivity in the far-infrared performance reaches 0.85 or more, and the antibacterial rate reaches 95% or more. Meanwhile, the composite having a carbon nanostructure of the present invention is applied to macromolecular materials to modify macromolecular materials under the circumstance that the addition amount is relatively low. Without any pre-modification and activation treatment, the composite having a carbon nanostructure can achieve notable far-infrared performance and antibacterial and bactericidal performances.



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种具有靶向传递功能的纳米药物载体的制备方法

NºPublicación: CN107010616A 04/08/2017

Resumen de: CN107010616A

本发明涉及制药领域,公开了种具有靶向传递功能的纳米药物载体的制备方法,包括:1)取石墨粉与浓硫酸溶液混合,反应后加入硝酸钠、高锰酸钾;2)将产物升温,搅拌,加入去离子水,继续升温,搅拌后加入双氧水和去离子水;抽滤,清洗,离心,干燥后得氧化石墨烯;3)将氧化石墨烯溶解于水中超声处理;4)取转铁蛋白溶解于磷酸缓冲溶液中,然后加入EDC和NHS,避光,加入聚乙酰亚胺,避光搅拌,透析,冷冻干燥后得到转铁蛋白修饰的聚乙酰亚胺;5)将氧化石墨烯溶液与转铁蛋白修饰的聚乙酰亚胺溶液混合,搅拌,干燥得到纳米药物载体。本发明制备得的纳米药物载体尺寸小于300nm,具有良好的生物相容性以及优异的靶向传递能力。



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种步法制备二硫化钼纳米片/石墨烯异质结构的水热法

NºPublicación: CN107010671A 04/08/2017

Resumen de: CN107010671A

本发明公开了种步制备二硫化钼纳米片/石墨烯异质结构的水热法。该方法以钼酸和硫脲与石墨烯乙醇分散液作为原料。按摩尔比称取钼酸和硫脲溶解在去离子水中,同时加入石墨烯乙醇分散液配制成混合溶液,将其在水热釜中于磁力搅拌加热条件下反应,将水热产物水洗醇洗真空干燥得到黑色固体为二硫化钼纳米片/石墨烯异质结构。该制备方法在反应过程中二硫化钼纳米片在石墨烯上原位生长,磁力搅拌使整个体系反应均匀完全,得到形貌较好的二硫化钼纳米片/石墨烯异质结构。这种实验方法操作简单,易于控制,所制备的二硫化钼纳米片/石墨烯异质结构完整,性能较好,在半导体电子器件、传感器、催化等领域具有广阔的应用前景。



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TUNABLE BARRIER TRANSISTORS FOR HIGH POWER ELECTRONICS

NºPublicación: JP2017521849A 03/08/2017

Resumen de: WO2015164749A1

Various aspects of tunable barrier transistors that can be used in high power electronics are provided. In one example, among others, a tunable barrier transistor includes an inorganic semiconducting layer; a source electrode including a nano-carbon film disposed on the inorganic semiconducting layer; a gate dielectric layer disposed on the nano-carbon film; and a gate electrode disposed on the gate dielectric layer over at least a portion of the nano-carbon film. The nano-carbon film can form a source-channel interface with the inorganic semiconducting layer. A gate field produced by the gate electrode can modulate a barrier height at the source-channel interface. The gate field may also modulate a barrier width at the source-channel interface.



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COMPOSITION CONTAINING GRAPHENE AND GRAPHENE NANOPLATELETS AND PREPARATION PROCESS THEREOF

NºPublicación: WO2017130136A1 03/08/2017

Solicitante:
VERSALIS SPA [IT]

Resumen de: WO2017130136A1

The present invention relates to a composition containing graphene and grafene nanoplatelets durably dispersed in a solvent. Said composition is characterized in that it contains at least 1% by weight, with respect to the total weight of the solvent, of a vinyl aromatic polymer and comprises a mass concentration of graphene and graphene nanoplatelets (GRS) ranging from 0.001% to 10% by weight with respect to the total weight of the solvent. The vinyl aromatic polymer present in the composition is obtained by partial or total polymerization of the relative vinyl aromatic monomer alone or mixed with up to 50% by weight of further copolymerizable monomers. The composition must satisfy the condition that the sum of the possible content of non-reacted monomers and the content of vinyl aromatic polymer formed is equal to at least 10% by weight with respect to the total weight of the solvent.



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种高容量锂离子电池球形硬炭负极材料的制备方法

NºPublicación: CN106995210A 01/08/2017

Resumen de: CN106995210A

本发明涉及锂离子电池技术领域,具体地说是种高容量锂离子电池球形硬炭负极材料的制备方法,其特征在于,包括如下步骤:(1)、混料;(2)、预交联聚合反应;(3)、粉碎分级;(4)、聚合物粉体成球处理;(5)、氧化稳定处理;(6)、预碳化处理;(7)、碳化处理。本发明同现有技术相比,原料来源广泛,制备工艺简单;通过预交联聚合反应可以有效改善前驱体有机碳源的结构和加工性能;制得的球形硬炭具有独特的形貌和良好的孔径分布,同时也具备颗粒粒度分布均匀、堆积密度高等优点,且具有高容量、高首次库伦效率、优异的高倍率性能和循环性能。



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PREPARATION OF CARBON NANOTUBE SHELL MATERIALS

NºPublicación: CN107001045A 01/08/2017

Resumen de: WO2017074667A1

Methods of making a carbon nanotube material and uses thereof are described. The methods can include obtaining a carbon-containing polymeric matrix shell having a single discrete void space defined by the carbon-containing polymeric matrix shell or having an encapsulated core and subjecting the carbon-containing polymeric matrix shell to a graphitization process to form a shell having a carbon nanotube network from the matrix. The resulting carbon nanotube material includes a shell having a network of carbon nanotubes and either (i) a single discrete void space defined by the network of carbon nanotubes or (ii) the encapsulated core surrounded by the network of carbon nanotubes.



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种用于超级电容器的空心多孔碳球电极材料及其制备方法

NºPublicación: CN106986324A 28/07/2017

Resumen de: CN106986324A

本发明公开了种用于超级电容器的空心多孔碳球电极材料及其制备方法,属于新能源技术领域。所述电极材料采用层层组装的方法制备获得空心MIL‑100(Fe)纳米材料为前驱体,在惰性气氛中经热处理和氢氟酸处理后得到空心多孔碳球。在制备超级电容器电极时,将上述电极材料与乙炔黑,聚偏氟乙烯混合,涂抹在不锈钢集流体上以此为工作电极。本发明的超级电容器电极材料,具有相对单组分更高的比电容和更宽的测试电势窗口以及高的电化学稳定性,循环使用寿命长,环境友好;工作电极制备简单,电化学性能良好,具有广阔的应用前景。



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种发橙红光的碳量子点基荧光薄膜的制备方法

NºPublicación: CN106992240A 28/07/2017

Resumen de: CN106992240A

本发明涉及种发橙红光的碳量子点基荧光薄膜的制备方法,是针对固态碳量子点易发生由团聚引起的荧光猝灭的情况,以对苯二胺为碳源,无水乙醇为溶剂,采用热法合成制备单基质碳量子点乙醇溶液,经硅胶色谱柱提纯、真空干燥,制成碳量子点,以碳量子点为基质材料,与N‑β‑(氨乙基)‑γ‑氨丙基三甲氧基硅烷混合,经超声分散混合、旋涂成膜,真空干燥,制成发橙红光的碳量子点基荧光薄膜,此制备方法工艺先进,数据精确翔实,制备的碳量子点基荧光薄膜在365‑525nm的激发波长下发光波长为588nm,发橙红光,是先进的制备发橙红光的碳量子点基荧光薄膜的方法。



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种制备石墨烯的方法

NºPublicación: CN106986329A 28/07/2017

Resumen de: CN106986329A

本发明涉及种制备石墨烯的方法,将石墨原料置于反应器中,控制反应器升温至10‑80℃,向其中泵入CO至反应器中的压力达到8‑60MPa;开启与反应器连接的剪切机,调节转子的转速为3500‑9000rpm,利用转子与定子在高速相对运动时产生的剪切、空化和机械撞击作用耦合二氧化碳流体的插入和稳定作用,对石墨进行剥离1‑5h;将反应器中的CO排空,收集剥离得到的石墨烯。与现有技术相比,本发明工艺流程简单,设备投资小,是种环境友好型的绿色技术,可实现石墨烯的规模化生产。



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黑磷纳米片与半解开碳纳米纤维复合材料的制备方法

NºPublicación: CN106990144A 28/07/2017

Resumen de: CN106990144A

本发明公开了种黑磷纳米片和半解开碳纳米纤维复合材料的制备方法,首先在充满氩气的手套箱里将块状黑磷晶体研磨成粉末状,并分散在N‑甲基吡咯烷酮中,配置成1 mg/mL的黑磷粉末悬浮液;将所配置黑磷粉末悬浮液在功率为300 W的超声细胞粉碎仪里面反应8~12 h得到分散剥离的黑磷纳米片混合物。静置22~26 h后取上层悬浮液并抽滤洗涤至中性,即可得到黑磷纳米片悬浮液;将黑磷纳米片和半解开碳纳米纤维混合后超声0.5 h,然后倒入到水热釜里面,在90~100℃下反应1~3 h,取样品离心洗涤,即可制备得到黑磷纳米片与半解开碳纳米纤维复合材料。本发明方法制备的材料在电化学领域具有潜在的应用。



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SOLAR CELL WITH GRAPHENE-SILICON QUANTUM DOT HYBRID STRUCTURE AND METHOD OF MANUFACTURING THE SAME

NºPublicación: EP3196946A1 26/07/2017

Solicitante:
UNIV - IND COOP GROUP OF KYUNG HEE UNIV [KR]

Resumen de: EP3196946A1

Disclosed are a solar cell and a method of manufacturing the same. The solar cell with a graphene-silicon quantum dot hybrid structure according to an embodiment of the present disclosure includes a hybrid structure including a silicon quantum dot layer, in which a silicon oxide layer includes a plurality of silicon quantum dots; a doped graphene layer formed on the silicon quantum dot layer, and an encapsulation layer formed on the doped graphene layer; and electrodes formed on upper and lower parts of the hybrid structure.



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GRAPHENE OXIDE MEMBRANES AND METHODS RELATED THERETO

NºPublicación: KR20170086041A 25/07/2017

Resumen de: WO2016077867A1

An improved method for concentrating dispersions of graphene oxide, coating a substrate with a layer of a graphene oxide solution, and producing a supported graphene membrane stabilised by controlled deoxygenation; and graphene-based membranes that demonstrate ultra-fast water transport, precise molecular sieving of gas and solvated molecules, and which show great promise as novel separation platforms.



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种小尺寸多孔碳纳米球的制备方法

NºPublicación: CN106976866A 25/07/2017

Resumen de: CN106976866A

本发明属于纳米材料制备技术领域,提供种小尺寸多孔碳纳米球的制备方法,包括以下步骤:将表面活性剂、有机烃类和氨水混合成澄清透明的溶液,加入间苯二酚和甲醛水溶液的混合物,搅拌形成反相微乳液体系;将该体系转入含聚四氟乙烯内衬的水热釜内密封,在80~120℃下热处理10~24h;降温后向反应液中加入破乳剂,超声、离心、洗涤、干燥、研磨、惰性气氛下高温焙烧后得到碳纳米球。本发明所述小尺寸碳纳米球的制备方法,工艺简单、经济,并且可以通过改变反应条件控制碳纳米球的尺寸。



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种碳点及其阵列的制备方法

NºPublicación: CN106978168A 25/07/2017

Resumen de: CN106978168A

本发明公开了种碳点及其阵列的制备方法。使用激光照射纳米金高分子膜,使纳米金通过表面等离子共振升温并破坏周边的高分子结构,形成碳点。本发明的方法,操作简单,制备成功率可达100%,制得的碳点在220~550nm范围光激发下发出强烈的荧光;可以制备得到各种排列的碳点阵列碳点可,且可以通过调节激光照射时间、功率,控制碳点的大小,从而控制碳点的荧光强度;制得的碳点阵列可以形成隐形荧光阵列,可实现加密信息传输。同时,也可以利用待检测离子或分子对该荧光的猝灭特性,实现这些离子或分子的微量检测。



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以烟秆为原料的荧光碳量子点的制备方法及应用

NºPublicación: CN106967425A 21/07/2017

Resumen de: CN106967425A

本发明公开了种以烟秆为原料的荧光碳量子点的制备方法及应用。本发明采用烟秆为原料来制备获得荧光碳量子点,其制备方法操作步骤简单,不需要经过表面钝化剂处理或修饰即可得到荧光碳量子点,采用的生物质在自然界中广泛存在,价廉易得,来源广泛,环保性好。本发明所制得的目标荧光碳量子点在水溶液中都具有良好的溶解度和分散性,在光照下稳定,并且产率较高,以硫酸奎宁(量子产率54%)为参照物,所得碳量子点的量子效率般在34%。



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种石墨烯/二氧化硅杂化材料改性酚醛树脂基碳泡沫的制备方法

NºPublicación: CN106966379A 21/07/2017

Resumen de: CN106966379A

本发明公开了种石墨烯/二氧化硅杂化材料改性酚醛树脂基碳泡沫的制备方法,该方法包括如下步骤:(1)石墨烯/二氧化硅杂化材与酚醛树脂混合;(2)制备石墨烯/二氧化硅改性的酚醛树脂泡沫;(3)酚醛树脂泡沫在丙酮中浸泡;(4)高温碳化;各原料用量以质量份数计。本发明方法可以有效改善酚醛树脂基碳泡沫的泡孔结构,使材料具有更优异的力学性能同时石墨烯在碳泡沫中形成导电通路,改善了材料的导电性能,提高材料的电磁屏蔽性能。



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METHOD FOR PRODUCING MOUNTING MEMBER

NºPublicación: WO2017122620A1 20/07/2017

Solicitante:
NITTO DENKO CORP [JP]

Resumen de: WO2017122620A1

Provided is a method for producing a mounting member that has excellent gripping force and heat resistance, low dust emission, and does not tend to contaminate an object to be mounted. This method for producing a mounting member includes a step a of preparing a smooth plate A1 having a prescribed shape, a step b of forming a catalyst layer on the smooth plate A1, and a step c of forming a carbon nanotube aggregate on the smooth plate A2 on which the catalyst layer is formed, wherein the smooth plate A1 prepared in step a and a smooth plate A3 after step c have approximately the same shape and approximately the same size.



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COMPOSITION FOR THERMOELECTRIC CONVERSION ELEMENT, METHOD FOR PRODUCING CARBON NANOTUBES THAT CARRY METAL NANOPARTICLES, MOLDED BODY FOR THERMOELECTRIC CONVERSION ELEMENT AND METHOD FOR PRODUCING SAME, AND THERMOELECTRIC CONVERSION ELEMENT

NºPublicación: WO2017122805A1 20/07/2017

Solicitante:
ZEON CORP [JP]
TOKYO UNIV OF SCIENCE FOUND [JP]

Resumen de: WO2017122805A1

The purpose of the present invention is to provide a composition for a thermoelectric conversion element that enables a thermoelectric conversion element to exhibit sufficiently excellent thermoelectric conversion properties. The composition for a thermoelectric conversion element of the present invention is characterized by containing carbon nanotubes that carry metal nanoparticles, a resin component, and a solvent.



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METHOD FOR MANUFACTURING FILM FOR THERMOELECTRIC CONVERSION ELEMENT

Nº publicación: WO2017122808A1 20/07/2017

Solicitante:
ZEON CORP [JP]
TOKYO UNIV OF SCIENCE FOUND [JP]

Resumen de: WO2017122808A1

The purpose of the present invention is to provide a film for a thermoelectric conversion element wherein a film-self-supporting property is ensured, and the thermoelectric conversion element can be made to exhibit a sufficiently excellent thermoelectric conversion performance. A method for manufacturing a film for a thermoelectric conversion element according to the present invention includes: a step for forming an untreated film using an untreated film composition containing a carbon nanotube, an insulating polymeric material, and a conducting material; and a step for obtaining the film for the thermoelectric conversion element by bringing the untreated film into contact with a treatment liquid, wherein the value DA/DB is 0.5-0.9 exclusive, where DB (g/cm3) is the density of the untreated film, and DA (g/cm3) is the density of the film for the thermoelectric conversion element.


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