METHOD FOR PREPARING SINGLE WALLED CARBON NANOTUBES FROM A METAL LAYER
    3.
    发明公开
    METHOD FOR PREPARING SINGLE WALLED CARBON NANOTUBES FROM A METAL LAYER 审中-公开
    从金属层制备单壁碳纳米管的方法

    公开(公告)号:EP2001794A2

    公开(公告)日:2008-12-17

    申请号:EP07868204.4

    申请日:2007-03-29

    IPC分类号: C01B31/00

    摘要: Methods of preparing single walled carbon nanotubes are provided. An arrangement comprising one or more layers of fullerene in contact with one side of a metal layer and a solid carbon source in contact with the other side of metal layer is prepared. The fullerene/metal layer/solid carbon source arrangement is then heated to a temperature below where the fullerenes sublime. Alternatively, a non-solid carbon source may be used in place of a solid carbon source or the metal layer may simply be saturated with carbon atoms. A multiplicity of single walled carbon nanotubes are grown on the fullerene side of the metal layer, wherein at least 80% of the single walled carbon nanotubes in said multiplicity have a diameter within ± 5% of a single walled carbon nanotube diameter D present in said multiplicity, said diameter D being in the range between 0.6-2.2 nm.

    摘要翻译: 提供了制备单壁碳纳米管的方法。 准备包括与金属层的一侧接触的一层或多层富勒烯和与金属层的另一侧接触的固体碳源的布置。 然后将富勒烯/金属层/固体碳源装置加热至低于富勒烯升华点的温度。 或者,可以使用非固体碳源代替固体碳源,或者金属层可以简单地被碳原子饱和。 在金属层的富勒烯侧生长多个单壁碳纳米管,其中所述多个单壁碳纳米管中的至少80%具有在所述单壁碳纳米管直径D的±5%内的直径 所述直径D在0.6-2.2nm之间的范围内。

    HIGH STRENGTH CONDUCTIVE POLYMERS
    4.
    发明授权
    HIGH STRENGTH CONDUCTIVE POLYMERS 失效
    高强度的导电聚合物

    公开(公告)号:EP0692136B2

    公开(公告)日:2008-03-05

    申请号:EP94911747.7

    申请日:1994-03-30

    CPC分类号: C08K7/06 H01B1/24

    摘要: A polymeric composition having improved toughness and conductivity comprising carbon fibrils, at least a portion of which are in the form of aggregates, wherein, as measured on an area basis, substantially all of the aggregates are less than about 35 mu m in diameter. A polymeric composition having improved toughness and conductivity is prepared by combining carbon fibrils, at least a portion of which are in the form of aggregates, with a polymeric material, mixing the combination to distribute the fibrils in the polymeric material and applying shear to the combination to break down the aggregates until substantially all of the aggregates are less than about 35 mu m in diameter.

    CONDUCTIVE THERMOSETS BY EXTRUSION
    7.
    发明公开
    CONDUCTIVE THERMOSETS BY EXTRUSION 审中-公开
    导电热固性材料挤压

    公开(公告)号:EP1786858A2

    公开(公告)日:2007-05-23

    申请号:EP05806573.1

    申请日:2005-08-31

    IPC分类号: C08K3/04

    摘要: Methods of preparing conductive thermoset precursors containing carbon nanotubes is provided. Also provided is a method of preparing conductive thermosets containing carbon nanotubes. The carbon nanotubes may in individual form or in the form of aggregates having a macromorpology resembling the shape of a cotton candy, bird nest, combed yarn or open net. Preferred multiwalled carbon nanotubes have diameters no greater than 1 micron and preferred single walled carbon nanotubes have diameters less than 5 nm. Carbon nanotubes may be adequately dispersed in a thermoset precursor by using a extrusion process generally reserved for thermoplastics. The thermoset precursor may be a precursor for epoxy, phenolic, polyimide, urethane, polyester, vinyl ester or silicone. A preferred thermoset precursor is a bisphenol A derivative.

    Plasma-treated carbon fibrils and method of making same
    9.
    发明公开
    Plasma-treated carbon fibrils and method of making same 失效
    等离子体处理的碳纤维及其制造方法

    公开(公告)号:EP1484435A3

    公开(公告)日:2004-12-29

    申请号:EP04021771.3

    申请日:1997-09-04

    IPC分类号: D01F9/12 D01F11/16

    CPC分类号: D01F9/12 D01F11/16

    摘要: A method of treating carbon fibrils and carbon fibril structures such as assemblages, aggregates and hard porous structures with a plasma to effect an alteration of the surface or structure of the carbon fibril or fibrils. The method can be utilized to functionalize, prepare for functionalization or otherwise modify the fibril surface via a "dry" chemical process.

    摘要翻译: 用等离子体处理碳原纤维和碳原纤维结构如组合物,聚集体和硬质多孔结构以改变碳原纤维或原纤维的表面或结构的方法。 该方法可用于官能化,准备官能化或以其他方式通过“干”化学过程修饰原纤维表面。

    Plasma-treated carbon fibrils and method of making same
    10.
    发明公开
    Plasma-treated carbon fibrils and method of making same 失效
    Plasma-behandelte Kohlenstoffibrillen und Herstellungsverfahren

    公开(公告)号:EP1484435A2

    公开(公告)日:2004-12-08

    申请号:EP04021771.3

    申请日:1997-09-04

    IPC分类号: D01F9/12 D01F11/16

    CPC分类号: D01F9/12 D01F11/16

    摘要: A method of treating carbon fibrils and carbon fibril structures such as assemblages, aggregates and hard porous structures with a plasma to effect an alteration of the surface or structure of the carbon fibril or fibrils. The method can be utilized to functionalize, prepare for functionalization or otherwise modify the fibril surface via a "dry" chemical process.

    摘要翻译: 用等离子体处理碳原子纤维和碳原纤维结构如组合物,聚集体和硬质多孔结构的方法,以改变碳原子纤维或原纤维的表面或结构。 该方法可用于官能化,准备功能化或以其它方式通过“干”化学方法改性原纤维表面。