HIGH-EFFICIENCY SYNTHETIC METHOD FOR CARBON NANOSTRUCTURE, APPARATUS AND CARBON NANOSTRUCTURE
    5.
    发明公开
    HIGH-EFFICIENCY SYNTHETIC METHOD FOR CARBON NANOSTRUCTURE, APPARATUS AND CARBON NANOSTRUCTURE 审中-公开
    HOCHEFFIZIENTES SYNTHESEVERFAHRENFÜRKOHLENSTOFFNANOSTRUKTUR,VORRICHTUNG UND KOHLENSTOFFNANOSTRUKTUR

    公开(公告)号:EP1630134A1

    公开(公告)日:2006-03-01

    申请号:EP04722656.8

    申请日:2004-03-23

    IPC分类号: C01B31/02

    摘要: Developed is high-efficiency synthesis method and apparatus capable of promoting the initial growth of carbon nanostructure by eliminating the initial fluctuation time and rising time in raw gas flow quantity.
    A high-efficiency synthesis method of carbon nanostructure according to the present invention is a high-efficiency synthesis method of carbon nanostructure, the method comprising: bringing raw material gas and a catalyst into contact with each other under reactive conditions so as to produce a carbon nanostructure, wherein: the initiation of contact of the raw material gas with the catalyst is carried out instantaneously. Reaction conditions such as temperature and raw material gas concentration are set so as to meet those for catalyst growth, and under the reaction conditions, the initiation of contact of raw material gas G with catalyst 6 is carried out instantaneously. Consequently, the initial growth of carbon nanostructure is positively carried out, and the height growth and thickness growth thereof can be effected in high efficiency. Further, high-density growth and short-time high-speed growth can be realized. The catalyst includes any forms of catalyst such as catalyst substrate, catalyst structure, catalyst powders and catalyst pellet. It is especially preferred to employ a system wherein the feed and interruption of the raw material gas G are intermittently controlled by means of an electromagnetic three-way valve 24.

    摘要翻译: 开发了通过消除原始气体流量的初始波动时间和上升时间,可以促进碳纳米结构初始生长的高效合成方法和装置。 根据本发明的碳纳米结构的高效合成方法是碳纳米结构的高效合成方法,该方法包括:使原料气体和催化剂在反应条件下彼此接触,以产生碳 纳米结构,其中:原料气与催化剂的接触开始立即进行。 反应条件如温度和原料气体浓度设定为满足催化剂生长的条件,在反应条件下,原料气体G与催化剂6的接触开始立即进行。 因此,积极地进行碳纳米结构的初始生长,并且可以高效率地实现其高度生长和厚度生长。 此外,可以实现高密度生长和短时高速生长。 催化剂包括任何形式的催化剂,如催化剂底物,催化剂结构,催化剂粉末和催化剂颗粒。 特别优选采用其中通过电磁三通阀24间歇地控制原料气体G的进料和中断的系统。

    CARBON NANOTUBE SUPPORT AND PROCESS FOR PRODUCING THE CARBON NANOTUBE SUPPORT
    8.
    发明公开
    CARBON NANOTUBE SUPPORT AND PROCESS FOR PRODUCING THE CARBON NANOTUBE SUPPORT 审中-公开
    芬兰赫尔辛基奥地利赫尔辛基

    公开(公告)号:EP2259043A1

    公开(公告)日:2010-12-08

    申请号:EP09714780.5

    申请日:2009-02-26

    IPC分类号: G01N13/10

    CPC分类号: G01Q70/12

    摘要: Disclosed is a CNT nanodevice using small-diameter CNT having a monolayer, two-layer or other structure produced by virtue of strong CNT fastening treatment under high vacuum of an environment having a very low residual hydrocarbon content. Also disclosed are a CNT supporting body such as a CNT holding body necessary for the production process of the CNT nanodevice, and a process for producing the CNT supporting body. A supporting portion (18a) is provided on a supporting body (18). A base end portion (15a) in CNT (15) is transferred to the supporting portion (18a), and electron beams (17) or ion beams are applied toward the base end portion (15a) in CNT (15). A carbon material layer (19) covering the base end portion (15a) and the supporting portion (18a) is converted to an amorphous carbon layer and a graphite layer by the application of the beams. CNT (15) is fixed to the supporting body (18) by the graphite layer to produce the CNT supporting body. The application of the beams is carried out under high vacuum within TEM.

    摘要翻译: 公开了使用具有单层,双层或其它结构的小直径CNT的CNT纳米器件,其通过在具有非常低的残余烃含量的环境的高真空下由于强CNT紧固处理而产生。 还公开了CNT纳米器件的制造工序所需的碳纳米管保持体等CNT支撑体以及CNT支撑体的制造方法。 支撑部分(18a)设置在支撑体(18)上。 CNT(15)中的基端部(15a)被转移到支撑部(18a),电子束(17)或离子束朝向CNT(15)的基端部(15a)施加。 覆盖基端部(15a)的碳材料层(19)和支撑部(18a)通过施加梁将其转变为无定形碳层和石墨层。 CNT(15)通过石墨层固定到支撑体(18)上,以产生CNT支撑体。 梁的应用在TEM内高真空下进行。

    ELECTRONIC DEVICE SURFACE SIGNAL CONTROL PROBE AND METHOD OF MANUFACTURING THE PROBE
    9.
    发明公开
    ELECTRONIC DEVICE SURFACE SIGNAL CONTROL PROBE AND METHOD OF MANUFACTURING THE PROBE 有权
    电子设备的表面信号命令probe及其制备方法

    公开(公告)号:EP1054249A1

    公开(公告)日:2000-11-22

    申请号:EP99973122.7

    申请日:1999-11-12

    IPC分类号: G01N13/12 G01B21/30 G12B21/04

    摘要: The present invention realizes a probe with a high resolution, high rigidity and high bending elasticity which can be used in a scanning probe microscope and makes it possible to pick up images of surface atoms with a high resolution. Also, a high-precision input-output probe which can be used in high-density magnetic information processing devices is also realized.
    In order to accomplish the object, the electronic device surface signal operating probe of the present invention is constructed from a nanotube 24, a holder 2a which holds this nanotube 24, and a fastening means which fastens the base end portion 24b of the nanotube 24 to the surface of the holder so that the tip end portion 24a of the nanotube 24 protrudes; and the tip end portion 24a of the nanotube 24 is used as a probe needle. Furthermore, as one example of the fastening means, a coating film 29 which covers the base end portion 24b of the nanotube 24 is formed. If a coating film 30 is also formed on an intermediate portion 24c on the root side of the tip end portion, the strength of the probe needle and the resolution are further increased. As another example of the fastening means, the base end portion 24b of the nanotube 24 is fusion-welded to the holder surface. All or part of the base end portion 24b forms a fusion-welded part so that the nanotube 24 is firmly fastened to the holder.
    A common nanotube such as a carbon nanotube (CNT), BCN type nanotube or BN type nanotube, etc., can be used as the above-described nanotube. Since nanotubes have a small tip end curvature radius, signals can be operated at a high resolution. Furthermore, since nanotubes have a high rigidity and bending elasticity, they are extremely resistant to damage and have a long useful life. Moreover, since the raw materials are inexpensive, high-performance probes can be inexpensively obtained. Furthermore, such probes can be used as probe needles in scanning tunnel microscopes or atomic force microscopes, or as input-output probes in place of magnetic heads in magnetic disk drives.

    摘要翻译: 本发明实现具有高分辨率,高刚性和高的弯曲弹性可以在扫描探针显微镜中使用并且能够拾取表面原子的图像具有高分辨率的样品。 如此,其可以以高密度磁信息处理装置中使用的高精度的输入输出测试因此实现。 为了实现上述目的,本发明的电子器件表面信号操作探针从纳米管24,其保持该纳米管24的保持器2a中,以及紧固装置,其紧固在纳米管24的基端部24b,以构建 保持器的表面,从而做了纳米管的前端部24a突出24; 和纳米管24的前端部24a被用作一个探针。 进一步,随着紧固装置,涂膜-29,其覆盖纳米管24的基端部24b的一个实施例形成。 如果涂层膜30被形成在对前端部的根部侧的中间部分24C,探针接触针和分辨率的强度进一步增加。 由于紧固装置的另一实施例中,纳米管24的基端部24b是熔焊到支架表面上。 所有或部分的基端部24b的形成熔焊部分所以没有纳米管24被牢固地固定到保持器。 公共搜索纳米管,其是碳纳米管(CNT),BCN类型的纳米管或BN型纳米管等,可以被用作上述的纳米管。 由于纳米管具有小的尖端曲率半径,信号能够以高分辨率进行操作。 进一步,由于碳纳米管具有高的刚性和弯曲弹性,它们损坏十分耐并且具有长使用寿命。 更上方,由于原料是廉价,高性能的探针可以廉价地获得。 进一步,求探针可以被用作在扫描隧道显微镜或原子力显微镜,探针或作为替代的磁头在磁盘驱动器的输入输出探针。

    NANOTWEEZERS AND NANOMANIPULATOR
    10.
    发明公开
    NANOTWEEZERS AND NANOMANIPULATOR 审中-公开
    Nanopinzette和Nanomanipulator

    公开(公告)号:EP1193216A1

    公开(公告)日:2002-04-03

    申请号:EP01912179.7

    申请日:2001-03-08

    IPC分类号: B82B1/00

    摘要: To provide nanotweezers and a nanomanipulator which allow great miniaturization of the component and are capable of gripping various types of nano-substances such as insulators, semiconductors and conductors and of gripping nano-substances of various shapes.
    Electrostatic nanotweezers 2 are characterized in that the nanotweezers 2 are comprised of a plurality of nanotubes whose base end portions are fastened to a holder 6 so that the nanotubes protrude from the holder 6, coating films which insulate and cover the surfaces of the nanotubes, and lead wires 10, 10 which are connected to two of the nanotubes 8, 9; and the tip ends of the two nanotubes are freely opened and closed by means of an electrostatic attractive force generated by applying a voltage across these lead wires. Furthermore, by way of forming a piezo-electric film 32 on the surface of the nanotube 9, and the tip ends of the nanotubes are freely opened and closed by expanding and contracting the piezo-electric film, thus allowing any desired nano-substances to be handled regardless of whether the nano-substances are insulators, semiconductors or conductors. Furthermore, if by way of designing three nanotubes so as to be freely opened and closed by an electrostatic system, nano-substances of various shapes such as spherical, rod-form, etc.

    摘要翻译: 为了提供纳米扫描器和纳米管操纵器,其允许部件的极小化,并且能够夹持各种类型的纳米物质,例如绝缘体,半导体和导体,并且夹持各种形状的纳米物质。 静电纳米针筒2的特征在于,纳米针筒2由多个纳米管组成,其基端部固定在支架6上,使得纳米管从保持件6突出,涂覆膜绝缘并覆盖纳米管的表面, 引线10,10连接到两个纳米管8,9; 并且通过在这些引线上施加电压而产生的静电吸引力自由地打开和闭合两个纳米管的末端。 此外,通过在纳米管9的表面形成压电膜32,通过使压电膜膨胀收缩自由地开闭封闭纳米管的顶端,能够使任意的纳米物质 无论纳米物质是绝缘体,半导体还是导体,都要被处理。 此外,如果通过设计三个纳米管以通过静电系统自由地打开和关闭,则可以使用诸如球形,棒状等各种形状的纳米物质。