公开(公告)号：US20060062715A1

公开(公告)日：2006-03-23

申请号：US11093616

申请日：2005-03-30

申请人： Morinobu Endo ,  Takayuki Tsukada ,  Fuminori Munekane ,  Kazuhiro Osato

发明人： Morinobu Endo ,  Takayuki Tsukada ,  Fuminori Munekane ,  Kazuhiro Osato

IPC分类号： D01F9/12 ,  B32B9/00

CPC分类号： D01F9/127 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  Y10T428/30

摘要： An ultrathin carbon fiber having two or more tubular graphene sheets layered is disclosed. The tubular graphene sheets has a polygonal cross section in a direction substantially orthogonal to the axis of the ultrathin carbon fibers, a diameter of the fiber is 15 to 100 nm, an aspect ratio of the carbon fiber is not more than 105, and ID/IG of the carbon fiber as determined by Raman spectroscopy is not more than 0.2.

摘要翻译： 公开了一种具有层压的两个或更多个管状石墨烯薄片的超薄碳纤维。 管状石墨烯片在与超薄碳纤维的轴线基本正交的方向上具有多边形横截面，纤维的直径为15〜100nm，碳纤维的纵横比为10以下 通过拉曼光谱法确定的碳纤维的I / N / I＆gt; G不大于0.2。

公开(公告)号：US07824768B2

公开(公告)日：2010-11-02

申请号：US12094110

申请日：2006-11-17

申请人： Jiayi Shan ,  Fuminori Munekane ,  Takayuki Tsukada ,  Kazuhiro Osato

发明人： Jiayi Shan ,  Fuminori Munekane ,  Takayuki Tsukada ,  Kazuhiro Osato

IPC分类号： B32B5/16

CPC分类号： D01F9/127 ,  B82Y30/00 ,  Y10T428/25 ,  Y10T428/2924 ,  Y10T428/2925 ,  Y10T428/2927 ,  Y10T428/298 ,  Y10T428/30

摘要： Disclosed is a carbon fibrous structure which comprises a granular part and 2-20 pieces of carbon fibers each of which has an outside diameter of 15-100 nm and which are extend outwardly from the granular part, wherein the granular part is produced in a growth process of the carbon fibers, wherein the size of granular part is 1.3 or more of times larger than the outside diameter of the carbon fibers, and wherein the mean length of the carbon fibers is not more than 20 μm. The carbon fibrous structure improves the physical properties of the matrix, such as electric, mechanical, or thermal properties, while maintaining the other properties of the matrix, even when added at a small amount.

摘要翻译： 公开了一种碳纤维结构，其包括粒状部分和2-20个碳纤维，每个碳纤维的外径为15-100nm，并且从颗粒部分向外延伸，其中颗粒部分生长在生长中 碳纤维的制造方法，其中，粒状体的粒径比碳纤维的外径大1.3倍以上，碳纤维的平均长度为20μm以下。 碳纤维结构改善了基体的物理性质，如电，机械或热性能，同时保持基体的其它性能，即使加入少量。

公开(公告)号：US20090162636A1

公开(公告)日：2009-06-25

申请号：US12094110

申请日：2006-11-17

申请人： Jiayi Shan ,  Fuminori Munekane ,  Takayuki Tsukada ,  Kazuhiro Osato

发明人： Jiayi Shan ,  Fuminori Munekane ,  Takayuki Tsukada ,  Kazuhiro Osato

IPC分类号： B32B5/16

CPC分类号： D01F9/127 ,  B82Y30/00 ,  Y10T428/25 ,  Y10T428/2924 ,  Y10T428/2925 ,  Y10T428/2927 ,  Y10T428/298 ,  Y10T428/30

摘要： Disclosed is a carbon fibrous structure which comprises a granular part and 2-20 pieces of carbon fibers each of which has an outside diameter of 15-100 nm and which are extend outwardly from the granular part, wherein the granular part is produced in a growth process of the carbon fibers, wherein the size of granular part is 1.3 or more of times larger than the outside diameter of the carbon fibers, and wherein the mean length of the carbon fibers is not more than 20 μm. The carbon fibrous structure improves the physical properties of the matrix, such as electric, mechanical, or thermal properties, while maintaining the other properties of the matrix, even when added at a small amount.

摘要翻译： 公开了一种碳纤维结构，其包括粒状部分和2-20个碳纤维，每个碳纤维的外径为15-100nm，并且从颗粒部分向外延伸，其中颗粒部分生长在生长中 碳纤维的制造方法，其中，粒状体的粒径比碳纤维的外径大1.3倍以上，碳纤维的平均长度不超过20μm。 碳纤维结构改善了基体的物理性质，如电，机械或热性能，同时保持基体的其它性能，即使加入少量。

公开(公告)号：US08173261B2

公开(公告)日：2012-05-08

申请号：US12282336

申请日：2007-03-08

申请人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane

发明人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane

IPC分类号： B32B9/00

CPC分类号： D01F9/12 ,  B82Y30/00 ,  D01F9/127 ,  D01F9/1272 ,  D01F9/1276 ,  D01F9/133 ,  Y10T428/249924 ,  Y10T428/2918 ,  Y10T428/30

摘要： Disclosed is a fine carbon fibrous structure which comprises carbon fibers and granular parts, wherein at least two granular parts connect by at least one of the carbon fibers; wherein the fine carbon fibrous structure have a D2/D1 ratio of 1.3 to 10, wherein the D1 is the median diameter of outer diameters of the carbon fibers and the D2 is the area-based circle-equivalent median diameter of the particles; wherein the granular parts have a D2 of 0.05 to 0.4 μm; wherein the carbon fibers have a median length of not more than 20 μm; wherein the granular parts are produced in a growth process of the carbon fibers; and wherein at least a graphene layer which exists on and constitutes the surface of each granular part is continued on a graphene layer which exists on and constitutes the surface of the carbon fiber which connects between the granular parts.

摘要翻译： 公开了一种细碳纤维结构，其包括碳纤维和颗粒部分，其中至少两个颗粒部分由至少一个碳纤维连接; 其中，所述细碳纤维结构的D2 / D1比为1.3〜10，其中，所述D1为所述碳纤维的外径的中值直径，D2为所述颗粒的面积的圆当量中值粒径。 其中所述颗粒部分具有0.05至0.4μm的D2; 其中所述碳纤维的中值长度不大于20μm; 其中所述颗粒部分在所述碳纤维的生长过程中产生; 并且其中存在于并构成每个颗粒部分的表面上的至少一个石墨烯层在存在于并构成连接在颗粒部分之间的碳纤维的表面上的石墨烯层上继续。

公开(公告)号：US20110036829A1

公开(公告)日：2011-02-17

申请号：US12810901

申请日：2008-12-25

申请人： Bunshi Fugetsu ,  Naohiro Tarumoto ,  Yasuhito Yano ,  Jun Suzuki ,  Takayuki Tsukada ,  Fuminori Munekane

发明人： Bunshi Fugetsu ,  Naohiro Tarumoto ,  Yasuhito Yano ,  Jun Suzuki ,  Takayuki Tsukada ,  Fuminori Munekane

IPC分类号： H05B3/14 ,  H05B3/20 ,  H05B3/03 ,  H01C17/06

CPC分类号： H05B3/20 ,  H01C17/0652 ,  H01C17/06586 ,  H05B3/145 ,  H05B2203/01 ,  H05B2203/011 ,  H05B2203/013 ,  H05B2203/017 ,  H05B2203/026 ,  H05B2203/034 ,  H05B2214/04 ,  Y10T29/49083 ,  Y10T29/49099

摘要： [Problems] To produce planar heating elements having high exothermic efficiency and provide energy-saving electric carpets, floor heating, wall surface heating appliances and heaters for thawing on roads and/or roofs or antifogging for mirrors.[Means for Solving] To provide a planar heating element produced by applying, to an insulating substrate or the like, an electrically conductive fine carbon fiber film that is fabricated using an aqueous dispersion of fine carbon fibers in which the fine carbon fibers are evenly dispersed in an aqueous solution.

摘要翻译： [问题]制造具有高放热效率的平面加热元件，并提供节能电地毯，地板采暖，壁面加热装置和用于在道路和/或屋顶上解冻或加热的防雾镜。 [解决手段]为了提供通过向绝缘基板等施加使用细碳纤维均匀分散的细碳纤维的水分散体制造的导电性细碳纤维膜而制造的平面加热元件 在水溶液中。

公开(公告)号：US20090087638A1

公开(公告)日：2009-04-02

申请号：US12282336

申请日：2007-03-08

申请人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane

发明人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane

IPC分类号： B32B5/02 ,  D01F9/12

CPC分类号： D01F9/12 ,  B82Y30/00 ,  D01F9/127 ,  D01F9/1272 ,  D01F9/1276 ,  D01F9/133 ,  Y10T428/249924 ,  Y10T428/2918 ,  Y10T428/30

摘要： Disclosed is a fine carbon fibrous structure which comprises carbon fibers and granular parts, wherein at least two granular parts connect by at least one of the carbon fibers; wherein the fine carbon fibrous structure have a D2/D1 ratio of 1.3 to 10, wherein the D1 is the median diameter of outer diameters of the carbon fibers and the D2 is the area-based circle-equivalent median diameter of the particles; wherein the granular parts have a D2 of 0.05 to 0.4 μm; wherein the carbon fibers have a median length of not more than 20 μm; wherein the granular parts are produced in a growth process of the carbon fibers; and wherein at least a graphene layer which exists on and constitutes the surface of each granular part is continued on a graphene layer which exists on and constitutes the surface of the carbon fiber which connects between the granular parts.

摘要翻译： 公开了一种细碳纤维结构，其包括碳纤维和颗粒部分，其中至少两个颗粒部分由至少一个碳纤维连接; 其中，所述细碳纤维结构的D2 / D1比为1.3〜10，其中，所述D1为所述碳纤维的外径的中值直径，D2为所述颗粒的面积的圆当量中值粒径。 其中所述颗粒部分具有0.05至0.4μm的D2; 其中所述碳纤维的中值长度不大于20μm; 其中所述颗粒部分在所述碳纤维的生长过程中产生; 并且其中存在于并构成每个颗粒部分的表面上的至少一个石墨烯层在存在于并构成连接在颗粒部分之间的碳纤维的表面上的石墨烯层上继续。

公开(公告)号：US20090047428A1

公开(公告)日：2009-02-19

申请号：US12094539

申请日：2006-11-20

申请人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane ,  Hirosuke Kawaguchi

发明人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane ,  Hirosuke Kawaguchi

IPC分类号： C23C16/00

CPC分类号： D01F9/127 ,  B82Y30/00

摘要： Disclosed is a method for manufacturing carbon fibrous structures each of which comprises a three dimensional network of carbon fibers, which is characterized in that, in the procedure of carbon fiber vapor phase deposition utilizing decomposition of organic carbon compound, at least two kinds of organic carbon compounds as carbon sources are in existence at least at predetermined thermal decomposition reaction temperature range in a reaction furnace and partial pressures of gases of these compounds are regulated so that these compounds are decomposed at mutually different decomposition temperatures, and/or a raw material gas supplied into the reaction furnace is forced to form a turbulent flow. It is possible to obtain efficiently the carbon fibrous structures each of which comprises a three dimensional network of carbon fibers and which are suitable as additives to be added to solid materials, such as resin, ceramics, metal, etc., to improve physical properties, such as electric, mechanical, or thermal properties, of the solid materials, and also as additives to be added to liquid materials, such as fuels, lubricant oils, and etc., to improve physical properties, such as thermal property, of the liquid materials.

摘要翻译： 公开了一种碳纤维结构体的制造方法，其特征在于，具有碳纤维的三维网状结构，其特征在于，在利用有机碳化合物的分解进行碳纤维气相沉积的方法中，使用至少2种有机碳 化合物作为碳源至少在反应炉中预定的热分解反应温度范围内存在，并且调节这些化合物的气体的分压使得这些化合物在相互不同的分解温度下分解，和/或供应的原料气体 进入反应炉被迫形成湍流。 可以有效地获得碳纤维结构体，每个碳纤维结构体包括碳纤维的三维网络，并且适合作为添加到固体材料如树脂，陶瓷，金属等中的添加剂以改善物理性能， 例如固体材料的电气，机械或热性质，以及作为添加到液体材料（例如燃料，润滑油等）中的添加剂，以改善液体的物理性能，例如热性能 材料

公开(公告)号：US08007755B2

公开(公告)日：2011-08-30

申请号：US12502063

申请日：2009-07-13

申请人： Takayuki Tsukada ,  Jiayi Shan

发明人： Takayuki Tsukada ,  Jiayi Shan

IPC分类号： D01F9/12

CPC分类号： D01F9/127 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/05 ,  C01B32/162 ,  C01B2202/36 ,  Y10S977/752 ,  Y10S977/843 ,  Y10T428/2913 ,  Y10T428/2918

摘要： A method for forming a carbon fibrous structure having a plurality of granular parts, to which a plurality of carbon fibers are bound, includes heating a mixture of a carbon source and a catalyst at a temperature between 800 ° C. and 1300 ° C. to produce aggregates of a first intermediate, heating the aggregates of the first intermediate to remove hydrocarbons, at a temperature between 800 ° C. and 1200 ° C. to produce aggregates of a first product, heating the aggregates of the first product at a temperature between 2400 ° C. and 3000 ° C. to produce aggregates of a final product; and pulverizing the aggregates of the final product such that area-based circle-equivalent mean diameter of each aggregate of the carbon fibrous structure of the product is 50-100 μm, bulk density of the carbon fibrous structure is 0.0001-0.02 g/cm3, and powder resistance under pressed density of 0.8g/cm3 is not more than 0.02 Ω·cm.

摘要翻译： 一种碳纤维结构体的制造方法，其具有多个结合有多个碳纤维的粒状部分，包括在800℃〜1300℃的温度下将碳源和催化剂的混合物加热至 产生第一中间体的聚集体，在800℃和1200℃之间的温度下加热第一中间体的聚集体以除去烃，以产生第一产物的聚集体，在第一产物的聚集体之间的温度 2400℃和3000℃以产生最终产品的聚集体; 并粉碎最终产品的聚集体，使得产品的碳纤维结构体的每个骨料的面积圆当量平均直径为50-100μm，碳纤维结构的堆积密度为0.0001-0.02g / cm3， 压制密度为0.8g / cm3时的粉末电阻不大于0.02＆OHgr·cm。

公开(公告)号：US20100015444A1

公开(公告)日：2010-01-21

申请号：US12502044

申请日：2009-07-13

申请人： Takayuki Tsukada ,  Jiayi Shan

发明人： Takayuki Tsukada ,  Jiayi Shan

IPC分类号： B32B9/00

CPC分类号： D01F9/127 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/05 ,  C01B32/162 ,  C01B2202/36 ,  Y10S977/752 ,  Y10S977/843 ,  Y10T428/2913 ,  Y10T428/2918

摘要： A three dimensional network of carbon fibrous structure includes a granular part formed by thermal decomposition of carbon in peripheral directions of a catalyst; and a plurality of carbon fibers each having an outside diameter of 15-100 nm and bound to the granular part and extending outwardly from the granular part, wherein an outside diameter of the granular part is larger than an outside diameter of each carbon fiber, and wherein the plurality of carbon fibers are fused together at the granular part during the formation of the carbon fibrous structure. The granular part may look like a knot of the plurality of carbon fibers. The carbon fibers may be tubular carbon fibers that are bound to the granular part, but are not entangled with each other.

摘要翻译： 碳纤维结构的三维网络包括通过在催化剂的圆周方向上碳分解形成的颗粒部分; 以及多个碳纤维，每个碳纤维的外径为15-100nm，并与颗粒部分结合并从颗粒部分向外延伸，其中颗粒部分的外径大于每个碳纤维的外径，并且 其中所述多个碳纤维在形成所述碳纤维结构体期间在所述颗粒部分熔融在一起。 颗粒状部分可以看起来像多根碳纤维的结。 碳纤维可以是与颗粒状部分结合但不相互缠结的管状碳纤维。

公开(公告)号：US20090226712A1

公开(公告)日：2009-09-10

申请号：US12094108

申请日：2006-11-17

申请人： Koichi Handa ,  Subiantoro None ,  Takayuki Tsukada ,  Tsuyoshi Okubo ,  Jiayi Shan ,  Akira Yamauchi ,  Manabu Nagashima

发明人： Koichi Handa ,  Subiantoro None ,  Takayuki Tsukada ,  Tsuyoshi Okubo ,  Jiayi Shan ,  Akira Yamauchi ,  Manabu Nagashima

IPC分类号： B32B5/02

CPC分类号： C04B35/806 ,  B22F2999/00 ,  B82Y30/00 ,  C04B35/62204 ,  C04B35/803 ,  C04B35/83 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3418 ,  C04B2235/424 ,  C04B2235/5288 ,  C04B2235/77 ,  C04B2235/9607 ,  C08J5/042 ,  C08J11/06 ,  C08K3/04 ,  C08K7/06 ,  C22C47/06 ,  C22C49/14 ,  D01F9/127 ,  D01F9/1276 ,  D01F9/133 ,  Y02W30/701 ,  Y10T428/26 ,  C22C32/0084

摘要： An recycled composite material is disclosed, which is prepared by using as a raw material a waste composite material which comprises a matrix component and carbon fibrous structures added to the matrix, and adding an additional matrix component which is homogeneous and/or heterogeneous with the matrix of the spent composite material, and then kneading them together; wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers, each carbon fiber having an outside diameter of 15-100 nm, and a granular part, at which the fibers are bound in a state that the carbon fibers extend outwardly therefrom, and wherein the granular part is produced in a growth process of the carbon fibers. The recycled composite material performs much the same with the original composite material, and is produced briefly at a low cost.

摘要翻译： 公开了一种再循环的复合材料，其通过使用包含基质组分和添加到基质中的碳纤维结构的废复合材料作为原料制备，并且添加与基质相同和/或不均匀的另外的基质组分 的废复合材料，然后将它们捏合在一起; 其特征在于，所述碳纤维结构体包含三维网状碳纤维，每个碳纤维的外径为15〜100nm，所述粒状部分在所述碳纤维向外延伸的状态下结合，以及 其中所述颗粒部分在所述碳纤维的生长过程中产生。 回收的复合材料与原始复合材料的性能大致相同，并且以低成本简单地生产。