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



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种粒径可控的二氧化钛和氧化石墨烯复合物的制备方法

NºPublicación: CN108178186A 19/06/2018

Solicitante:
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Resumen de: CN108178186A

本发明提供种粒径可控的二氧化钛和氧化石墨烯复合物及其制备方法,包括如下步骤:1)将钛源、碳源与醇混合;2)将步骤1)得到的混合物在惰性气体气氛下吹干醇;3)将步骤2)得到的产物在含有水蒸气的惰性气体条件下进行水解,再将水解产物灼烧。本发明的制备方法操作简单,可控性强,能制备出粒径分布均匀,二氧化钛和氧化石墨烯复合紧密,粒度大小和形状可控的二氧化钛和氧化石墨烯复合物。



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种沥青基碳纳米片的制备方法及其应用

NºPublicación: CN108163832A 15/06/2018

Solicitante:
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Resumen de: CN108163832A

本发明涉及碳材料制备技术领域,种沥青基碳纳米片的制备方法及其应用,其中制备方法包括以下步骤:(1)将中温煤沥青、四氢呋喃溶剂、碘单质依次加入到烧瓶中,搅拌得到完全溶解的混合溶液,(2)将饱和氯化钠水溶液逐滴加入无水乙醇中,过滤白色沉淀,置于烘箱中干燥,得到氯化钠模板剂,(3)将氯化钠模板剂加入到步骤1的混合溶液中,在油浴中蒸干四氢呋喃并置于管式炉中,惰性气体保护下碳化处理,冷却后取出,用去离子水溶解氯化钠模板剂,过滤后在烘箱中干燥制得沥青基碳纳米片。本发明所使用的氯化钠模板剂和四氢呋喃溶剂可以循环使用,降低生产成本,制备的沥青基碳纳米片作为钾离子电池负极材料具有比容量高、倍率性能好等优点。



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种制备硫掺杂类石墨烯介孔碳纳米材料的方法

NºPublicación: CN108163833A 15/06/2018

Solicitante:
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Resumen de: CN108163833A

本技术发明涉及硫掺杂介孔碳纳米材料的制备。多孔碳纳米材料在超级电容器、锂离子电池负极、催化、吸附等领域有着很高的应用价值。本发明利用镁粉与二硫化碳气体的热还原反应得到介孔的类石墨烯结构碳纳米材料,能够实现高质量类石墨烯碳材料的大产量制备。将液体二硫化碳用氩气鼓泡,其挥发蒸汽被带入反应腔体中,在550‑650℃温度范围内与镁粉反应,得到碳纳米材料和硫化镁的混合物。将产物依次水洗和酸洗,冷冻干燥后得到疏松轻质的类石墨烯碳纳米材料,硫掺杂的元素百分比约6%。通过消耗镁粉还原二硫化碳的方法来制备碳纳米材料,具有成本低产量高之优势,而且引入的硫掺杂有利于该材料在电化学储能电极方面的应用。



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种碳量子点荧光材料的合成方法

NºPublicación: CN108163834A 15/06/2018

Solicitante:
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Resumen de: CN108163834A

本发明公开了种碳量子点荧光材料的合成方法,所述方法包括以下步骤:S1、称取尿素1~3克,苹果酸1~3克,放入烧杯中;S2、在放有尿素和苹果酸的烧杯中加入8~11ml去离子水配成溶液,并用铝箔纸盖上烧杯口,但不能密封;S3、将烧杯放置于微波炉中中火加热3~7分钟后取出;S4、重新将步骤S3得到的装有黑色混合物的烧杯中加入去离子水,放置于离心机中分离;S5、将步骤S4中得到的固体沉淀物放在真空烘箱中于50~80℃烘干40~60min,获得所需的碳量子点荧光材料。所述方法使用尿素和苹果酸作为原材料,整个合成方法不需要催化剂,也不产生其他副产物,原料利用率高且多余的原料易分离,具有环境友好的优点。



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种合成硫磷共掺杂石墨烯量子点的制备方法

NºPublicación: CN108163843A 15/06/2018

Solicitante:
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Resumen de: CN108163843A

种合成硫磷共掺杂石墨烯量子点的制备方法,涉及纳米材料的制备。在容器中分别加入水合柠檬、植酸钠和无水硫酸钠,再加入去离子水,搅拌溶解后,得澄清溶液;将得到的澄清溶液转移到高压釜中,水热处理后自然冷却至室温,得深黄色溶液;将得到的深黄色溶液从反应釜中转移到离心管中,离心除去较大的悬浮颗粒,得上清液;将离心后得到的上清液抽滤,将得到的黄色滤液转移到透析袋中透析;将透析后的溶液冷冻,再将得到的固体产物冷冻干燥,得硫磷共掺杂石墨烯量子点。首次以柠檬酸为碳源,植酸钠为磷源,硫酸钠为硫源,通过简单的步水热法合成S,P‑GQDs。



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种钴锰合金氧化物-硫氮共掺杂石墨烯纳米复合材料的制备方法

NºPublicación: CN108172411A 15/06/2018

Solicitante:
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Resumen de: CN108172411A

本发明提供种钴锰合金氧化物‑硫氮共掺杂石墨烯纳米复合材料的制备方法,其制备方法主要包括:以水热法制备出硫氮初掺杂石墨烯,再经高温热处理的二次掺杂过程制得硫氮共掺杂石墨烯,在硫氮共掺杂石墨烯中引入钴锰金属盐混合物与氨水,之后水热反应实现钴锰合金氧化物纳米片/硫氮共掺杂石墨烯纳米复合材料的制备。本发明所制备的纳米复合材料可应用在超级电容器电极上,表现出超高的电容,优秀的倍率性能及良好的循环稳定性,为能源利用提供个廉价易扩展的路线。



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CONSTRUCTION MATERIAL COMPOSITION COMPRISING CARBON NANOTUBES, STABILIZED AQUEOUS CARBON NANOTUBE DISPERSION, AND METHODS FOR THE PREPARATION THEREOF

NºPublicación: WO2018103814A1 14/06/2018

Solicitante:
ART CARBON INT AG [CH]

Resumen de: WO2018103814A1

The present invention relates to a composition, in particular a construction material composition, comprising at least one binder, at least one filler, carbon nanotubes, and optional further ingredients, wherein the proportion of the carbon nanotubes is, according to the broadest aspect less than 200 ppm and is preferably 0.1 ppm to 150 ppm by mass in terms of the dry mass of the construction material composition. The composition according to the present invention has a high compression strength and short drying and consolidating times. The present invention is further directed to a method for the preparation of a stabilized aqueous carbon nanotube dispersion, a carbon nanotube dispersion prepared by said method enabling an excellent dispersion of carbon nanotubes, and a method for preparing said composition by blending at least one binder, at least one filler and optionally water with said dispersion.



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METHOD FOR PRODUCING NANOSTRUCTURED LAYERS

NºPublicación: US2018163293A1 14/06/2018

Solicitante:
FORSCHUNGSZENTRUM JUELICH GMBH [DE]

Resumen de: US2018163293A1

According to a method for producing a nanostructured electrode for an electrochemical cell, in which active material is applied to an electrically conductive substrate, the active material is deposited on the electrically conductive substrate by magnetron sputtering in one process step, a ceramic target comprising an electrode material having an additional carbon proportion between 0.1 and 25% by weight is used, the substrate being kept at temperatures between 400° C. and 1200° C. during the deposition, in such a way that a fibrous porous network is formed.



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DEVICE FOR EFFICIENT MIXING OF LAMINAR, LOW-VELOCITY FLUIDS

NºPublicación: US2018161738A1 14/06/2018

Solicitante:
BOEING CO [US]

Resumen de: US2018161738A1

A gas delivery system and method for delivering reactants such as a first gas through a first conduit and a second gas through at least one second conduit, for example, through a plurality of second conduits. The plurality of second conduits may each have a length, wherein at least a portion of the length is entirely disposed within the first conduit. In an implementation, the first conduit may deliver carbon monoxide and the one or more second conduits may deliver carbon monoxide doped with a catalyst such as iron pentacarbonyl. The first and second gases may be introduced into a reaction vessel such as a reactor chamber and used to form carbon nanotubes.



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METHOD FOR PRODUCING SILVER NANOPARTICLES, SILVER NANOPARTICLES, AND SILVER COATING COMPOSITION

NºPublicación: US2018168037A1 14/06/2018

Solicitante:
NATIONAL UNIV CORPORATION YAMAGATA UNIV [JP]
DAICEL CORP [JP]

Resumen de: US2018168037A1

The present invention provides silver nano-particles that are excellent in stability and develop excellent conductivity by low-temperature calcining, a producing method for same, and a silver coating composition comprising the silver nano-particles. A method for producing silver nano-particles comprising: preparing an amine mixture liquid comprising: an aliphatic hydrocarbon monoamine (A) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 6 or more carbon atoms in total; an aliphatic hydrocarbon monoamine (B) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic hydrocarbon diamine (C) comprising an aliphatic hydrocarbon group and two amino groups, said aliphatic hydrocarbon group having 8 or less carbon atoms in total; mixing a silver compound and the amine mixture liquid to forma complex compound comprising the silver compound and the amines; and thermally decomposing the complex compound by heating to form silver nano-particles.



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INK COMPOSITION AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

NºPublicación: WO2018105177A1 14/06/2018

Solicitante:
JNC CORP [JP]

Resumen de: WO2018105177A1

The present invention provides an ink composition which enables the achievement of a cured film having high refractive index, high transmittance and/or low outgas properties by containing an inorganic filler having an average particle diameter of 1-20 nm (a first component), a compound represented by formula (A-1) (a second component), a compound having 2-6 (meth)acrylic groups or allyl groups in each molecule (a third component), a polymerization initiator having a molecular weight of 250-1,000 (a fourth component) and a monofunctional (meth)acrylate monomer that is different from the second component (an optional fifth component) so that the total weight concentration of the first to fifth components relative to the total weight of the ink composition is 98-100% by weight. In formula (A-1), R represents a hydrogen atom or a methyl group; X represents -O- or -NH-; L represents an ethyleneoxy group (-C2H4O-) or the like; and E represents an alkyl group having 1-4 carbon atoms.



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CARBON MATERIAL, PRODUCTION METHOD THEREFOR, AND ELECTRON-RELEASING MATERIAL

NºPublicación: WO2018105559A1 14/06/2018

Solicitante:
UNIV TOHOKU [JP]
STELLA CHEMIFA CORP [JP]

Resumen de: WO2018105559A1

Provided are a carbon material having excellent conductivity, a production method therefor, and an electron-releasing material. The carbon material according to the present invention has a carbon six-membered ring network, the carbon material being characterized in that a carbon five-membered ring structure and a carbon seven-membered ring structure, which are rearranged structures, are each integrated into the carbon six-membered ring network.



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PRESSURIZED REDUCTION OF CNT RESISTIVITY

NºPublicación: EP3333294A1 13/06/2018

Solicitante:
GOODRICH CORP [US]

Resumen de: EP3333294A1

A method for reducing the resistivity of a carbon nanotube nonwoven sheet includes providing a carbon nanotube nonwoven sheet comprising a plurality of carbon nanotubes and applying pressure to the carbon nanotube nonwoven sheet to reduce air voids between carbon nanotubes within the carbon nanotube nonwoven sheet.



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PROTECTIVE SHIELD INCLUDING HYBRID NANOFIBER COMPOSITE LAYERS

NºPublicación: EP3333139A1 13/06/2018

Solicitante:
UNITED TECH CORPORATION [US]

Resumen de: EP3333139A1

A method of forming a protective shield (76) to protect an aircraft component (74) from EMI or energy bursts includes the steps of combining a carbon-based or silicon-based preceramic polymer precursor and a metallic precursor to form a dope, processing the dope to provide a deposit that includes nano-structures, post-processing the deposit to provide a nano-structure material with a uniformly distributed base metal or metal compound, and forming a protective shield (76) using the nano-structure material.



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PERFORATED SHEETS OF GRAPHENE-BASED MATERIAL

NºPublicación: EP3331816A1 13/06/2018

Solicitante:
LOCKHEED CORP [US]

Resumen de: CN107921402A

提供了具有多个穿孔的石墨烯基材料的穿孔片。所述穿孔片可以包含穿孔的单层石墨烯。所述穿孔可以位于所述石墨烯基材料的片的大于10%的所述面积上,并且所述穿孔的平均孔隙尺寸选自0.3nm至1μm。还提供了制备所述穿孔片的方法。



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PERFORATABLE SHEETS OF GRAPHENE-BASED MATERIAL

NºPublicación: EP3331644A1 13/06/2018

Solicitante:
LOCKHEED CORP [US]

Resumen de: CN107921402A

提供了具有多个穿孔的石墨烯基材料的穿孔片。所述穿孔片可以包含穿孔的单层石墨烯。所述穿孔可以位于所述石墨烯基材料的片的大于10%的所述面积上,并且所述穿孔的平均孔隙尺寸选自0.3nm至1μm。还提供了制备所述穿孔片的方法。



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种金属-天然多酚配合物纳米球及其纳米多孔金属/碳基复合材料及制备方法

NºPublicación: CN108147390A 12/06/2018

Solicitante:
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Resumen de: CN108147390A

本发明公开了种金属‑天然多酚配合物纳米球及其纳米多孔金属/碳基复合材料及制备方法,属于先进纳米复合材料技术领域包括:首先采用甲醛将多酚预交联,形成预聚体;然后采用金属离子对预聚体进行二次交联,形成金属‑多酚配合物纳米球;其中,能够通过调节水热处理温度来调控金属‑多酚配合物纳米球的粒径大小。本发明方法采用的原料(天然多酚)廉价、操作过程简单,制备方法普适性强,易于大规模制备新型金属配合物纳米球及其衍生的多孔金属/碳基复合材料。



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种氧化石墨烯量子点的制备方法及其产品

NºPublicación: CN108147403A 12/06/2018

Solicitante:
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Resumen de: CN108147403A

本发明涉及种氧化石墨烯量子点的制备方法及其产品,制备方法为:利用微波辐射浸没在水中的碳纤维,直接从碳纤维表面剥离氧化石墨烯量子点;本方案不需利用任何化学试剂及无三废排放,避免了氧化石墨烯量子点的污染,是种工艺简单、快速、环保的方法;利用所述方法制得的氧化石墨烯量子点,该氧化石墨烯量子点为单原子层结构,含氧基团主要是环氧基和醚键,具有独立的双荧光发射中心和自组装形成多种微观结构的能力。



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水溶性稳定磁诱导光子晶体的制备方法

NºPublicación: CN108147470A 12/06/2018

Solicitante:
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Resumen de: CN108147470A

本发明属于纳米材料技术领域,涉及种水溶性稳定磁诱导光子晶体的制备方法,先在丙酮中通过调节加入不同量的过氧化氢,合成不同粒径的FeO@C核壳结构;然后通过在四乙基硅酸作用,再包裹层二氧化硅外壳,形成FeO@C@SiO的核壳结构的光子晶体。本发明提供的水溶性稳定磁诱导光子晶体的制备方法,便捷、快速、经济,条件易控制,对磁场响应迅速,几乎瞬间可以发生颜色变化。制备的是水溶性的光子晶体,可溶于水,拓宽光子晶体的应用领域,在生物医学领域将会发挥更大的优势。



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种多孔四氧化三铁/碳纳米棒状电磁波吸收材料及其制备方法与应用

NºPublicación: CN108154984A 12/06/2018

Solicitante:
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Resumen de: CN108154984A

本发明涉及种多孔四氧化三铁/碳纳米棒状电磁波吸收材料及其制备方法与应用。所述多孔四氧化三铁/碳纳米棒复合材料是由碳与四氧化三铁组成的多相纳米复合粉体,是长度为1.0‑1.2μm的多孔结构的纳米棒。制备方法包括:以六水合氯化铁、反丁烯二酸等为原料溶于去离子水中,反应得前驱体,在氮气气氛下煅烧处理,直接合成多孔四氧化三铁/碳纳米棒复合材料。所得多孔四氧化三铁/碳纳米棒复合材料稳定性和均匀性好,具有良好电磁波吸收性能、吸收覆盖频率范围宽、耐腐蚀和抗氧化能力强以及成本低的特点,用于制作电磁吸收体。



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Fe-Mn陶瓷膜催化剂及其用于热转化废弃塑料为碳纳米材料的应用

NºPublicación: CN108126705A 08/06/2018

Solicitante:
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\u6CB3\u5317\u5DE5\u4E1A\u5927\u5B66

Resumen de: CN108126705A

本发明公开了种Fe‑Mn陶瓷膜催化剂及其用于热转化废弃塑料为碳纳米材料的应用,属于催化剂技术领域。它由多孔陶瓷膜、负载在多孔陶瓷膜表面的纳米铁及纳米锰组成,纳米铁占催化剂的质量百分比含量为5~10%,纳米锰占催化剂的质量百分比含量为1~5%。该催化剂能够将40~60%的废弃塑料反应成为碳纳米材料,其中,碳纳米管占80%以上,所述碳纳米管的直径为10~100nm,长度为5~50um。



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种在室温环境快速制备碳量子点的方法及其应用

NºPublicación: CN108128767A 08/06/2018

Solicitante:
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Resumen de: CN108128767A

本发明涉及种在室温环境快速制备碳量子点的方法及其应用。采用的技术方案是:将乙二胺加入到有机酸或无机酸中,在室温下,剧烈放热反应后,得到固体粗产物;将固体粗产物冷却到室温,并溶解于蒸馏水中,进行透析;将透析后的溶液,旋蒸浓缩,冷冻干燥,得到纯净的碳量子点粉末。本发明制备碳点的方法简单,快速,碳点的粒径均匀,荧光性能良好,具有很高的量子产率。



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种石墨烯-纳米银水凝胶电极的制备方法

NºPublicación: CN108132289A 08/06/2018

Solicitante:
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Resumen de: CN108132289A

本发明提供了种石墨烯纳米银水凝胶电极的制备方法,包括以下步骤:将氧化石墨烯溶液、硝酸银溶液和柠檬酸三钠溶液混合,进行反应,得到石墨烯‑纳米银水凝胶电极;所述柠檬酸三钠溶液的浓度为1.8~2.2mmol/L;所述硝酸银溶液的浓度为4~6mg/mL;所述氧化石墨烯溶液、硝酸银溶液和柠檬酸三钠溶液的体积比为(3~7):(0.1~0.3):(0.15~1.0)。本发明的制备方法在氧化石墨烯凝胶中引入纳米银颗粒,使所制得的石墨烯‑纳米银水凝胶电极的导电性显著提高,同时纳米银还可以提供巯基化生物探针的结合位点,把探针固定在水凝胶电极中,有利于电极的生物检测。



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种可调节光谱性质的碳点的制备方法

NºPublicación: CN108128766A 08/06/2018

Solicitante:
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Resumen de: CN108128766A

本发明涉及种可调节光谱性质的碳点的制备方法,该方法通过改变含氮前驱物和含硫前驱物的比例,利用微波水热法步合成,再通过分离提纯手段得到系列具有不同光谱性质的碳点。本方法操作简便,无需苛刻反应条件或后续繁杂处理即可实现在同波长激发下,发射出不同颜色的荧光。这对医学成像,发光器件的制备等方面具有潜在的应用价值。



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STRUCTURE D'ECHANGE THERMIQUE POUR COMPOSANT ELECTRONIQUE

Nº publicación: FR3059822A1 08/06/2018

Solicitante:
COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES [FR]

Resumen de: FR3059822A1

L'invention concerne une structure d'échange thermique (1) avec un composant, comprenant : -un support (10) conducteur thermiquement ; -des premiers nanofils conducteurs thermiquement (12) s'étendant en saillie selon une direction normale par rapport à une première surface du support conducteur, les premiers nanofils étant destinés à entrer en contact thermique avec un composant (2) ; -un élément en matériau à fritter (13), présentant une contraction volumique à sa température de frittage, ledit élément (13) entourant lesdits premiers nanofils conducteurs.


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