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公开(公告)号:US20100021736A1
公开(公告)日:2010-01-28
申请号:US12180106
申请日:2008-07-25
CPC分类号: F28F21/02 , C01B32/16 , C01B32/168 , C01B2202/08 , C01B2202/10 , F28F13/00 , F28F2013/006 , H01L21/4871 , H01L23/373 , H01L2924/0002 , Y10T428/30 , H01L2924/00
摘要: The invention relates to carbon nanotube arrays and methods for the preparation of carbon nanotube arrays. The carbon nanotube arrays include an aligned carbon nanotube array, wherein at least one of the ends of the carbon nanotube array includes a coating layer that is infused into the carbon nanotube array.
摘要翻译: 本发明涉及碳纳米管阵列和碳纳米管阵列的制备方法。 碳纳米管阵列包括排列的碳纳米管阵列,其中碳纳米管阵列的至少一个端部包括注入到碳纳米管阵列中的涂层。
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公开(公告)号:US20060239891A1
公开(公告)日:2006-10-26
申请号:US11271422
申请日:2005-11-09
申请人: Chunming Niu , David Moy , Asif Chishti , Robert Hoch
发明人: Chunming Niu , David Moy , Asif Chishti , Robert Hoch
IPC分类号: C01B31/02
CPC分类号: H01G11/36 , B82Y30/00 , B82Y40/00 , C01B32/158 , C01B32/162 , C01B32/168 , C01B32/174 , C01B2202/06 , C01B2202/10 , C01B2202/28 , C01B2202/34 , C01B2202/36 , C04B35/6265 , C04B35/83 , C04B2235/5252 , C04B2235/5264 , C04B2235/5288 , D01F11/12 , D01F11/122 , D01F11/123 , H01M4/583 , H01M4/96 , Y02E60/13 , Y02P20/544 , Y10S977/847 , Y10T428/292 , Y10T428/30
摘要: Methods of oxidizing multiwalled carbon nanotubes are provided. The multiwalled carbon nanotubes are oxidized by contacting the carbon nanotubes with gas-phase oxidizing agents such as CO2, O2, steam, N2O, NO, NO2, O3, and ClO2. Near critical and supercritical water can also be used as oxidizing agents. The multiwalled carbon nanotubes oxidized according to methods of the invention can be used to prepare rigid porous structures which can be utilized to form electrodes for fabrication of improved electrochemical capacitors.
摘要翻译: 提供氧化多壁碳纳米管的方法。 多壁碳纳米管通过使碳纳米管与气相氧化剂如CO 2,O 2,O 2,N 2,N 2, O,NO,NO 2,O 3和ClO 2。 近临界和超临界水也可用作氧化剂。 根据本发明的方法氧化的多壁碳纳米管可用于制备可用于形成用于制造改进的电化学电容器的电极的刚性多孔结构。
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公开(公告)号:US09816185B2
公开(公告)日:2017-11-14
申请号:US15589400
申请日:2017-05-08
IPC分类号: C23C16/448 , C23C16/00 , B05D7/24 , C23C16/46 , C23C16/455
CPC分类号: C01B32/162 , B82Y30/00 , B82Y40/00 , C01B31/0233 , C01B32/16 , C01B2202/06 , C01B2202/10 , C01B2202/32 , C01F7/304 , C04B41/4531 , C23C16/01 , C23C16/30 , C23C16/4417 , C23C16/4486 , C23C16/46 , C23C16/463 , Y10S977/744 , Y10S977/752 , Y10S977/843 , Y10S977/846
摘要: A vertical chemical vapor deposition (CVD) reactor and a method for synthesizing metal oxide impregnated carbon nanotubes. The CVD reactor includes a preheating zone portion and a reaction zone portion, and preferably an additional cooling zone portion and a product collector. The method includes (a) subjecting a liquid reactant solution comprising an organic solvent, a metallocene, and a metal alkoxide to atomization in the presence of a gas flow comprising a carrier gas and a support gas to form an atomized mixture, and (b) heating the atomized mixture to a temperature of 200° C.-1400° C., wherein the heating forms a metal oxide and at least one carbon source compound, wherein the metallocene catalyzes the formation of carbon nanotubes from the at least one carbon source compound and the metal oxide is incorporated into or on a surface of the carbon nanotubes to form the metal oxide impregnated carbon nanotubes.
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公开(公告)号:US09670103B1
公开(公告)日:2017-06-06
申请号:US15077600
申请日:2016-03-22
IPC分类号: C04B41/45 , C04B41/85 , C23C16/26 , C23C16/448 , C23C16/01 , C23C16/40 , C23C16/455
CPC分类号: C01B32/162 , B82Y30/00 , B82Y40/00 , C01B31/0233 , C01B32/16 , C01B2202/06 , C01B2202/10 , C01B2202/32 , C01F7/304 , C04B41/4531 , C23C16/01 , C23C16/30 , C23C16/4417 , C23C16/4486 , C23C16/46 , C23C16/463 , Y10S977/744 , Y10S977/752 , Y10S977/843 , Y10S977/846
摘要: A vertical chemical vapor deposition (CVD) reactor and a method for synthesizing metal oxide impregnated carbon nanotubes. The CVD reactor includes a preheating zone portion and a reaction zone portion, and preferably an additional cooling zone portion and a product collector. The method includes (a) subjecting a liquid reactant solution comprising an organic solvent, a metallocene, and a metal alkoxide to atomization in the presence of a gas flow comprising a carrier gas and a support gas to form an atomized mixture, and (b) heating the atomized mixture to a temperature of 200° C.-1400° C., wherein the heating forms a metal oxide and at least one carbon source compound, wherein the metallocene catalyzes the formation of carbon nanotubes from the at least one carbon source compound and the metal oxide is incorporated into or on a surface of the carbon nanotubes to form the metal oxide impregnated carbon nanotubes.
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公开(公告)号:US20120152480A1
公开(公告)日:2012-06-21
申请号:US13327076
申请日:2011-12-15
CPC分类号: B22D17/14 , B02C7/16 , B21C1/003 , B21C37/045 , B21C37/047 , B22D17/04 , B22D19/02 , B22D27/15 , B22F5/12 , B22F2998/00 , B22F2998/10 , B82Y30/00 , C01B32/16 , C01B32/172 , C01B2202/10 , C22C1/101 , C22C1/1015 , C22C1/1036 , C22C47/12 , C22C2001/1073 , C22C2026/002 , B22F3/17
摘要: Nano-composite structures are formed by pre-loading carbon nanotubes (CNTs) into at least one of a plurality of channels running the length of a cartridge, placing the pre-loaded cartridge in a piston chamber of a die-casting machine, creating a vacuum therein, and filing the piston chamber with molten metal to soak the pre-loaded cartridge and fill empty cartridge channels. Pressure is applied via the piston to eject the carbon nanotubes and molten metal from the cartridge channels and inject the nano-composite mixture into a rod-shaped die cavity. The internal diameter of the cavity is equal to or less than the final diameter of the nozzle. The nano-composite mixture is cooled to form a solid nano-composite rod having the first predetermined diameter, wherein the carbon nanotubes are aligned in a non-random manner. Furthermore, drawing down the nano-composite rod to smaller diameter wire further disperses the nanotubes along the length of the wire.
摘要翻译: 纳米复合结构通过将碳纳米管(CNT)预加载到沿盒长度延伸的多个通道中的至少一个中而形成,将预加载的盒放置在压铸机的活塞室中,从而产生 真空,并用熔融金属填充活塞室,以浸泡预装的墨盒并填充空的墨盒通道。 通过活塞施加压力以将碳纳米管和熔融金属从筒通道喷出,并将纳米复合材料混合物注入到棒状模腔中。 空腔的内径等于或小于喷嘴的最终直径。 将纳米复合材料混合物冷却以形成具有第一预定直径的固体纳米复合材料棒,其中碳纳米管以非随机方式排列。 此外,将纳米复合棒拉到较小直径的丝线中还沿着导线的长度进一步分散纳米管。
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公开(公告)号:US20110124253A1
公开(公告)日:2011-05-26
申请号:US12945768
申请日:2010-11-12
CPC分类号: C04B35/83 , B82Y30/00 , B82Y40/00 , C01B32/05 , C01B32/178 , C01B2202/10 , C04B35/62849 , C04B35/62886 , C04B2235/3272 , C04B2235/421 , C04B2235/5252 , C04B2235/526 , C04B2235/5264 , C04B2235/5288 , C04B2235/614 , C04B2235/96 , D01F1/10 , D01F9/145 , D01F9/24 , Y10T428/249924 , Y10T442/2008 , Y10T442/2984
摘要: A carbon/carbon (C/C) composite includes a carbon matrix and a non-woven, carbon nanotube (CNT)-infused carbon fiber material. Where woven materials are employed, CNTs are infused on a parent carbon fiber material in a non-woven state. A C/C composite includes a barrier coating on the CNT-infused fiber material. An article is constructed from these (C/C) composites. A method of making a C/C composite includes winding a continuous CNT-infused carbon fiber about a template structure and forming a carbon matrix to provide an initial C/C composite or by dispersing chopped CNT-infused carbon fibers in a carbon matrix precursor to provide a mixture, placing the mixture in a mold, and forming a carbon matrix to provide an initial C/C composite.
摘要翻译: 碳/碳(C / C)复合材料包括碳基体和无纺碳纳米管(CNT) - 不含碳纤维材料。 在使用编织材料的情况下,CNT以非织造状态输入母体碳纤维材料。 C / C复合材料包括在CNT输入的纤维材料上的阻挡涂层。 文章由这些(C / C)复合材料构成。 制备C / C复合材料的方法包括围绕模板结构缠绕连续的CNT-注入的碳纤维并形成碳基体以提供初始C / C复合材料或通过将切碎的CNT-注入的碳纤维分散在碳基质前体中 提供混合物,将混合物置于模具中,并形成碳基质以提供初始C / C复合材料。
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公开(公告)号:US20110111177A1
公开(公告)日:2011-05-12
申请号:US12919907
申请日:2009-03-02
申请人: Kenji Hata , Yuuhei Hayamizu , Takeo Yamada
发明人: Kenji Hata , Yuuhei Hayamizu , Takeo Yamada
CPC分类号: C01B31/022 , B81B2203/0127 , B81C1/0038 , B82Y30/00 , B82Y40/00 , C01B32/158 , C01B2202/08 , C01B2202/10 , Y10T156/1028 , Y10T156/1041 , Y10T428/24479 , Y10T428/24521 , Y10T428/24612 , Y10T428/24851 , Y10T428/249924 , Y10T428/30
摘要: A method of producing a carbon nanotube film structure having a substrate and a carbon nanotube layer, comprises a placing step of placing a carbon nanotube film comprising a plurality of carbon nanotubes aligned in one direction within a film plane on the substrate; and a densifying step of applying a densifying treatment to the carbon nanotube film thereby forming the carbon nanotube layer having the weight density of the carbon nanotube to 0.1 g/cm3 or more. Thus, a problem of island-like shrinkage caused while a highly densified CNT layer is being manufactured is solved, and a high-quality CNT film structure wherein the aligned CNT layer having a high density and uniform thickness is deposited on the substrate.
摘要翻译: 一种具有基板和碳纳米管层的碳纳米管膜结构体的制造方法,其特征在于,包括:在基板的膜面内配置包含在一个方向上排列的多个碳纳米管的碳纳米管膜的放置工序; 以及对碳纳米管膜进行致密处理的致密化步骤,从而形成碳纳米管的重量密度为0.1g / cm 3以上的碳纳米管层。 因此,解决了在制造高度致密化的CNT层时引起的岛状收缩的问题,并且在基板上沉积具有高密度和均匀厚度的排列CNT层的高质量CNT膜结构。
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公开(公告)号:US11932966B2
公开(公告)日:2024-03-19
申请号:US18151309
申请日:2023-01-06
申请人: Wenzhi Li , Yuba Poudel
发明人: Wenzhi Li , Yuba Poudel
IPC分类号: C30B29/66 , C01B32/162 , C01B32/178 , C23C16/26 , C30B25/18 , C30B29/46
CPC分类号: C30B29/66 , C01B32/162 , C01B32/178 , C23C16/26 , C30B25/186 , C30B29/46 , C01B2202/06 , C01B2202/10 , C01P2002/72 , C01P2002/82 , C01P2002/84 , C01P2004/03 , C01P2004/04
摘要: Filled carbon nanotubes (CNTs) and methods of synthesizing the same are provided. An in situ chemical vapor deposition technique can be used to synthesize CNTs filled with metal sulfide nanowires. The CNTs can be completely and continuously filled with the metal sulfide fillers up to several micrometers in length. The filled CNTs can be easily collected from the substrates used for synthesis using a simple ultrasonication method.
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公开(公告)号:US20170275168A1
公开(公告)日:2017-09-28
申请号:US15496732
申请日:2017-04-25
IPC分类号: C01B31/04 , C23C16/448 , C01F7/30 , C23C16/40 , C23C16/455
CPC分类号: C01B32/162 , B82Y30/00 , B82Y40/00 , C01B31/0233 , C01B32/16 , C01B2202/06 , C01B2202/10 , C01B2202/32 , C01F7/304 , C04B41/4531 , C23C16/01 , C23C16/30 , C23C16/4417 , C23C16/4486 , C23C16/46 , C23C16/463 , Y10S977/744 , Y10S977/752 , Y10S977/843 , Y10S977/846
摘要: A vertical chemical vapor deposition (CVD) reactor and a method for synthesizing metal oxide impregnated carbon nanotubes. The CVD reactor includes a preheating zone portion and a reaction zone portion, and preferably an additional cooling zone portion and a product collector. The method includes (a) subjecting a liquid reactant solution comprising an organic solvent, a metallocene, and a metal alkoxide to atomization in the presence of a gas flow comprising a carrier gas and a support gas to form an atomized mixture, and (b) heating the atomized mixture to a temperature of 200° C.−1400° C., wherein the heating forms a metal oxide and at least one carbon source compound, wherein the metallocene catalyzes the formation of carbon nanotubes from the at least one carbon source compound and the metal oxide is incorporated into or on a surface of the carbon nanotubes to form the metal oxide impregnated carbon nanotubes.
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10.
公开(公告)号:US20170197836A1
公开(公告)日:2017-07-13
申请号:US15313790
申请日:2015-06-19
申请人: NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY , SEKISUI CHEMICAL CO., LTD.
CPC分类号: H01L35/28 , B82Y30/00 , B82Y40/00 , C01B32/174 , C01B32/178 , C01B32/194 , C01B2202/02 , C01B2202/10 , C01B2202/22 , H01L29/06 , H01L35/22 , H01L35/34 , H01L51/00 , H01L51/0048 , H01L51/0558 , H01L51/42 , Y10S977/744 , Y10S977/751 , Y10S977/846 , Y10S977/948
摘要: The present invention provides a method for manufacturing a dopant composition-nanomaterial composite, which method makes it possible to simply and efficiently change a Seebeck coefficient value of a nanomaterial. This manufacture method of the present invention includes the step of putting a dopant composition in contact with a nanomaterial in a solvent, the dopant composition containing an anion, a cation, and a scavenger.
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