公开(公告)号：US20080318049A1

公开(公告)日：2008-12-25

申请号：US11658577

申请日：2005-07-27

申请人： Kenji Hata ,  Sumio Ijima ,  Motoo Yumura ,  Don Futaba

发明人： Kenji Hata ,  Sumio Ijima ,  Motoo Yumura ,  Don Futaba

IPC分类号： D01F9/12 ,  C23C16/26 ,  B32B9/00

CPC分类号： B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B32/17 ,  C01B32/178 ,  C01B2202/02 ,  C01B2202/08 ,  C01B2202/30 ,  C01B2202/34 ,  Y02E60/324 ,  Y10S977/742 ,  Y10S977/75 ,  Y10T428/2918 ,  Y10T428/30

摘要： This invention provides an aligned single-layer carbon nanotube bulk structure, which comprises an assembly of a plurality of aligned single-layer carbon nanotube and has a height of not less than 10 μm, and an aligned single-layer carbon nanotube bulk structure which comprises an assembly of a plurality of aligned single-layer carbon nanotubes and has been patterned in a predetermined form. This structure is produced by chemical vapor deposition (CVD) of carbon nanotubes in the presence of a metal catalyst in a reaction atmosphere with an oxidizing agent, preferably water, added thereto. An aligned single-layer carbon nanotube bulk structure, which has realized high purify and significantly large scaled length or height, its production process and apparatus, and its applied products are provided.

摘要翻译： 本发明提供了一种对齐的单层碳纳米管块结构，其包括多个排列的单层碳纳米管的组件，其高度不小于10微米，并且排列的单层碳纳米管块结构包括 多个对准的单层碳纳米管的组件，并且已经以预定形式图案化。 该结构通过在金属催化剂的存在下在与添加有氧化剂，优选水的反应气氛中的碳纳米管的化学气相沉积（CVD）来制备。 提供了实现高净化和大尺寸长度或高度的对准单层碳纳米管块结构，其生产工艺和装置及其应用产品。

公开(公告)号：US20060257645A1

公开(公告)日：2006-11-16

申请号：US11392960

申请日：2006-03-30

申请人： Kinji Asaka ,  Takushi Sugino ,  Ichirou Takeuchi ,  Kenji Hata

发明人： Kinji Asaka ,  Takushi Sugino ,  Ichirou Takeuchi ,  Kenji Hata

IPC分类号： B32B5/16 ,  C08K3/04

CPC分类号： C08K7/24 ,  B82Y30/00 ,  C08K2201/011 ,  C08K2201/016 ,  Y10T428/25

摘要： The present invention provides a method for easily producing an excellent actuator element wherein carbon nanotubes are extremely well dispersed, in the production of an actuator element using a hydrophilic ionic liquid. According to one embodiment, the invention provides an electroconductive film composed of a polymer gel having carbon nanotubes with an aspect ratio of at least 103 or more, an ionic liquid, and a polymer.

摘要翻译： 本发明提供了一种在使用亲水性离子液体的致动器元件的制造中容易地制造出优异的致动器元件的方法，其中碳纳米管非常好地分散。 根据一个实施方案，本发明提供一种导电膜，其由具有至少10 3以上的纵横比的碳纳米管，离子液体和聚合物的聚合物凝胶组成。

公开(公告)号：US09598285B2

公开(公告)日：2017-03-21

申请号：US13148619

申请日：2010-02-08

申请人： Akiyoshi Shibuya ,  Keiichi Kawata ,  Kenji Hata ,  Motoo Yumura

发明人： Akiyoshi Shibuya ,  Keiichi Kawata ,  Kenji Hata ,  Motoo Yumura

IPC分类号： C23C16/26 ,  C23C16/44 ,  B82Y40/00 ,  C01B31/02 ,  B01J15/00 ,  B01J19/08 ,  B01J19/12 ,  B01J19/22 ,  B82Y30/00 ,  C23C16/46

CPC分类号： C01B31/0226 ,  B01J15/005 ,  B01J19/088 ,  B01J19/126 ,  B01J19/22 ,  B01J2219/0009 ,  B01J2219/00094 ,  B01J2219/00123 ,  B01J2219/00135 ,  B01J2219/00139 ,  B01J2219/00148 ,  B01J2219/00159 ,  B01J2219/00164 ,  B01J2219/0894 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/158 ,  C01B32/16 ,  C01B32/164 ,  C01B2202/08 ,  C23C16/26 ,  C23C16/46

摘要： An apparatus of the present invention for producing aligned carbon nanotube aggregates is an apparatus for producing aligned carbon nanotube aggregates, the apparatus being configured to grow the aligned carbon nanotube aggregate by: causing a catalyst formed on a surface of a substrate to be surrounded by a reducing gas environment constituted by a reducing gas; heating at least either the catalyst or the reducing gas; causing the catalyst to be surrounded by a raw material gas environment constituted by a raw material gas; and heating at least either the catalyst or the raw material gas, at least either an apparatus component exposed to the reducing gas or an apparatus component exposed to the raw material gas being made from a heat-resistant alloy, and having a surface plated with molten aluminum.

公开(公告)号：US08623495B2

公开(公告)日：2014-01-07

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

IPC分类号： B32B3/00 ,  B32B9/00

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。

公开(公告)号：US08455050B2

公开(公告)日：2013-06-04

申请号：US12525719

申请日：2008-02-04

申请人： Kenji Hata ,  Satoshi Yasuda ,  Motoo Yumura

发明人： Kenji Hata ,  Satoshi Yasuda ,  Motoo Yumura

IPC分类号： C23C16/00

CPC分类号： B82Y40/00 ,  B82Y30/00 ,  C01B32/162 ,  C01B2202/08 ,  C23C16/0281 ,  C23C16/26 ,  C23C16/45565

摘要： An apparatus (CVD apparatus (1)) having a reaction chamber (3) for accommodating a substrate (2) formed with a metal catalyst film and means (gas supply pipes (5, 6)) for supplying a feedstock gas (9) and a catalyst activating material (10) into the reaction chamber (3) for manufacturing CNTs aligned in a direction perpendicular to the catalyst film surface (2a) of the substrate (2), wherein the means for supplying the feedstock gas (9) and the catalyst activating material (10) have a plurality of ejection holes placed at positions facing the catalyst film surface (2a) of the substrate (2), and the ejecting direction of the ejection holes is adjusted to the direction of alignment of CNTs grown from the metal catalyst film. This can provide a manufacturing technology for CNTs capable of mass-producing aligned CNTs at lower cost.

摘要翻译： 具有用于容纳形成有金属催化剂膜的基板（2）的反应室（3）和用于供给原料气体（9）的装置（气体供给管（5,6））的装置（CVD装置（1））和 催化剂活化材料（10）进入反应室（3），用于制造沿着与基板（2）的催化剂膜表面（2a）垂直的方向排列的CNT，其中用于供应原料气体（9）和 催化剂活化材料（10）在基板（2）的面向催化剂膜表面（2a）的位置处具有多个喷射孔，并且喷射孔的喷射方向被调整为从 金属催化剂膜。 这可以提供能够以更低成本批量生产对准的CNT的CNT的制造技术。

公开(公告)号：US08178203B2

公开(公告)日：2012-05-15

申请号：US12318443

申请日：2008-12-30

申请人： Kenji Hata ,  Sumio Iijima ,  Motoo Yumura ,  Don N. Futaba

发明人： Kenji Hata ,  Sumio Iijima ,  Motoo Yumura ,  Don N. Futaba

IPC分类号： B32B9/00 ,  D01F9/12

CPC分类号： B82Y40/00 ,  B82Y30/00 ,  C01B32/162 ,  C01B2202/02 ,  C01B2202/08 ,  C01B2202/32 ,  Y10S977/742 ,  Y10S977/75 ,  Y10T428/273 ,  Y10T428/2918 ,  Y10T428/30

摘要： This invention provides an aligned single-walled CNT aggregate comprising a substrate, fine particles of iron catalyst with a density of 1×1011 to 1×1014/cm2 disposed on an alumina co-catalyst above the substrate, and a plurality of single-walled CNTs grown from the fine particles of the iron catalyst, in which the plurality of single-walled CNTs have a specific surface area of 600 m2/g to 2600 m2/g, and a weight density from 0.002 g/cm3 to 0.2 g/cm3, and the alignment degree which satisfies a few of specific conditions. This invention also provides a bulk aligned single-walled carbon nanotube aggregate and a powdered aligned single-walled carbon nanotube aggregate.

摘要翻译： 本发明提供了一种排列的单层CNT聚集体，其包含基材，设置在基材上方的氧化铝助催化剂上的密度为1×1011至1×1014 / cm2的铁催化剂的细颗粒，以及多个单壁 由铁催化剂的细颗粒生长的CNT，其中多个单壁CNT的比表面积为600m 2 / g至2600m 2 / g，重量密度为0.002g / cm 3至0.2g / cm 3 ，以及满足几个具体条件的取向度。 本发明还提供了体积比较的单壁碳纳米管集合体和粉末排列的单壁碳纳米管集合体。

公开(公告)号：US08114518B2

公开(公告)日：2012-02-14

申请号：US12945073

申请日：2010-11-12

申请人： Kenji Hata ,  Sumio Iijima ,  Motoo Yumura ,  Don N. Futaba

发明人： Kenji Hata ,  Sumio Iijima ,  Motoo Yumura ,  Don N. Futaba

IPC分类号： B32B9/00 ,  D01F9/12

CPC分类号： B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B32/17 ,  C01B32/178 ,  C01B2202/02 ,  C01B2202/08 ,  C01B2202/30 ,  C01B2202/34 ,  Y02E60/324 ,  Y10S977/742 ,  Y10S977/75 ,  Y10T428/2918 ,  Y10T428/30

摘要： This invention provides an aligned single-layer carbon nanotube bulk structure, which comprises an assembly of a plurality of aligned single-layer carbon nanotube and has a height of not less than 10 μm, and an aligned single-layer carbon nanotube bulk structure which comprises an assembly of a plurality of aligned single-layer carbon nanotubes and has been patterned in a predetermined form. This structure is produced by chemical vapor deposition (CVD) of carbon nanotubes in the presence of a metal catalyst in a reaction atmosphere with an oxidizing agent, preferably water, added thereto. An aligned single-layer carbon nanotube bulk structure, which has realized high purify and significantly large scaled length or height, its production process and apparatus, and its applied products are provided.

公开(公告)号：US08004146B2

公开(公告)日：2011-08-23

申请号：US12213068

申请日：2008-06-13

申请人： Kinji Asaka ,  Ken Mukai ,  Kenji Hata

发明人： Kinji Asaka ,  Ken Mukai ,  Kenji Hata

IPC分类号： H01L41/08

CPC分类号： H02N11/006 ,  B81B3/0021

摘要： The present invention provides an actuator exhibiting improved performance. The actuator is formed of an electrically conductive thin film formed from an ionic liquid and carbon nanotubes having an aspect ratio of not less than 104; or an electrically conductive thin film formed from an ionic liquid and carbon nanotubes having a length of not less than 50 μm.

摘要翻译： 本发明提供一种表现出改进性能的致动器。 致动器由离子液体形成的导电薄膜和长宽比不小于104的碳纳米管构成; 或由离子液体形成的导电薄膜和长度不小于50μm的碳纳米管。

公开(公告)号：US20100196600A1

公开(公告)日：2010-08-05

申请号：US12679869

申请日：2009-04-02

申请人： Akiyoshi Shibuya ,  Keiichi Kawata ,  Kohei Arakawa ,  Kenji Hata ,  Motoo Yumura

发明人： Akiyoshi Shibuya ,  Keiichi Kawata ,  Kohei Arakawa ,  Kenji Hata ,  Motoo Yumura

IPC分类号： C23C16/44 ,  C23C16/00

CPC分类号： C23C16/26 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B32/164 ,  C01B2202/08 ,  C01P2004/13 ,  C23C16/0281

摘要： An apparatus of the present invention for producing an aligned carbon-nanotube aggregate is an apparatus for producing an aligned carbon-nanotube aggregate by synthesizing the aligned carbon-nanotube aggregate on a base material having a catalyst on a surface thereof, the apparatus including: a formation unit that processes a formation step of causing an environment surrounding the catalyst to be an environment of a reducing gas and heating at least either the catalyst or the reducing gas; a growth unit that processes a growth step of synthesizing the aligned carbon-nanotube aggregate by causing the environment surrounding the catalyst to be an environment of a raw material gas and by heating at least either the catalyst or the raw material gas; and a transfer unit that transfers the base material at least from the formation unit to the growth unit. Thus provided is a production apparatus and a production method that are capable of improving efficiency in the production of aligned CNT aggregates by preventing a decrease in production volume and deterioration in quality of aligned CNT aggregates in serial production and by making it easy to increase the size of the apparatus.

摘要翻译： 本发明的用于制造取向碳纳米管集合体的装置是通过在其表面具有催化剂的基材上合成取向的碳纳米管集合体来制造排列的碳纳米管集合体的装置，该装置包括： 处理使催化剂周围的环境成为还原气体的环境并且至少对催化剂或还原气体进行加热的形成工序; 生长单元，其通过使所述催化剂周围的环境成为原料气体的环境，并且通过加热所述催化剂或所述原料气中的至少一种来处理所述排列的碳纳米管集合体的合成步骤; 以及将基材至少从形成单元传递到生长单元的转印单元。 因此，提供了一种制造装置和制造方法，其能够通过在生产中防止生产量的降低和排列的CNT集合体的质量劣化，并且容易地增加尺寸而提高对准的CNT集合体的生产效率 的装置。

公开(公告)号：US20090115286A1

公开(公告)日：2009-05-07

申请号：US12213068

申请日：2008-06-13

申请人： Kinji Asaka ,  Ken Mukai ,  Kenji Hata

发明人： Kinji Asaka ,  Ken Mukai ,  Kenji Hata

IPC分类号： H01L41/00 ,  H01B1/04 ,  B32B37/02 ,  B05D5/12

CPC分类号： H02N11/006 ,  B81B3/0021

摘要： The present invention provides an actuator exhibiting improved performance. The actuator is formed of an electrically conductive thin film formed from an ionic liquid and carbon nanotubes having an aspect ratio of not less than 104; or an electrically conductive thin film formed from an ionic liquid and carbon nanotubes having a length of not less than 50 μm.

摘要翻译： 本发明提供一种表现出改进性能的致动器。 致动器由离子液体形成的导电薄膜和长宽比不小于104的碳纳米管构成; 或由离子液体形成的导电薄膜和长度不小于50μm的碳纳米管。