Low temperature CNT growth using gas-preheat method
    11.
    发明授权
    Low temperature CNT growth using gas-preheat method 有权
    使用气体预热法低温CNT生长

    公开(公告)号:US08580342B2

    公开(公告)日:2013-11-12

    申请号:US12714390

    申请日:2010-02-26

    IPC分类号: C23C16/00 D01F9/12 D01C5/00

    摘要: A method for synthesizing carbon nanotubes (CNT) comprises the steps of providing a growth chamber, the growth chamber being heated to a first temperature sufficiently high to facilitate a growth of carbon nanotubes; and passing a substrate through the growth chamber; and introducing a feed gas into the growth chamber pre-heated to a second temperature sufficient to dissociate at least some of the feed gas into at least free carbon radicals to thereby initiate formation of carbon nanotubes onto the substrate.

    摘要翻译: 合成碳纳米管(CNT)的方法包括以下步骤:提供生长室,所述生长室被加热至足够高的第一温度以促进碳纳米管的生长; 并使基底通过生长室; 以及将进料气体引入预加热到足以将至少一些进料气体解离成至少游离碳自由基的第二温度的生长室,从而引发碳纳米管在基材上的形成。

    Flame-resistant composite materials and articles containing carbon nanotube-infused fiber materials
    12.
    发明授权
    Flame-resistant composite materials and articles containing carbon nanotube-infused fiber materials 有权
    耐火复合材料和含碳纳米管注入纤维材料的制品

    公开(公告)号:US08545963B2

    公开(公告)日:2013-10-01

    申请号:US12968187

    申请日:2010-12-14

    IPC分类号: B32B5/12 B32B5/16

    摘要: Flame-resistant composite materials containing carbon nanotubes are described herein. The flame-resistant composite materials contain an outer layer and at least one inner layer, containing a first polymer matrix and a second polymer matrix, respectively. The outer layer has an exterior surface and a first carbon nanotube-infused fiber material that contains a first fiber material and a first plurality of carbon nanotubes greater than about 50 μm in length. In some embodiments, the at least one inner layer also contains a second fiber material and/or a second carbon nanotube-infused fiber material containing a second fiber material and a second plurality of carbon nanotubes. When present, the second plurality of carbon nanotubes are generally shorter in length than the first plurality of carbon nanotubes. Alignment of the carbon nanotubes in the outer layer can transfer heat away from the composite material's inner layer(s). Flame-resistant articles containing carbon nanotube-infused fiber materials are also described.

    摘要翻译: 本文描述了含有碳纳米管的耐火复合材料。 耐火复合材料包含分别含有第一聚合物基质和第二聚合物基质的外层和至少一个内层。 外层具有外表面和第一碳纳米管注入的纤维材料,其含有第一纤维材料和长度大于约50μm的第一多个碳纳米管。 在一些实施例中,至少一个内层还包含含有第二纤维材料和第二多个碳纳米管的第二纤维材料和/或第二碳纳米管输注的纤维材料。 当存在时,第二多个碳纳米管的长度通常比第一多个碳纳米管短。 外层中的碳纳米管的对准可以将热量从复合材料的内层传递出去。 还描述了含有碳纳米管输入的纤维材料的耐火物品。

    CNT-INFUSED FIBER AS A SELF SHIELDING WIRE FOR ENHANCED POWER TRANSMISSION LINE
    14.
    发明申请
    CNT-INFUSED FIBER AS A SELF SHIELDING WIRE FOR ENHANCED POWER TRANSMISSION LINE 有权
    CNT输送纤维作为增强型输电线自动屏蔽线

    公开(公告)号:US20110174519A1

    公开(公告)日:2011-07-21

    申请号:US13006368

    申请日:2011-01-13

    CPC分类号: H05K9/009 H01B3/004

    摘要: A wire includes a plurality of carbon nanotube infused fibers in which the infused carbon nanotubes are aligned parallel to the fiber axes. An electromagnetic shield for a wire includes a plurality of carbon nanotube infused fibers, in which the infused carbon nanotubes are aligned radially about the fiber axes. The plurality of carbon nanotube infused fibers are arranged circumferentially about the wire with the fiber axes parallel to the wire. A self-shielded wire includes 1) a wire that includes a plurality of carbon nanotube infused fibers in which the infused carbon nanotubes are aligned parallel to the fiber axes; and 2) an electromagnetic shield that includes a plurality of carbon nanotube infused fibers in which the carbon nanotubes are aligned radially about the fiber axes. The axes of the carbon nanotube infused fibers of the wire and the carbon nanotube infused fibers of the electromagnetic shield share are parallel.

    摘要翻译: 导线包括多个碳纳米管输注的纤维,其中输入的碳纳米管平行于纤维轴排列。 用于电线的电磁屏蔽包括多个碳纳米管输注的纤维,其中注入的碳纳米管围绕纤维轴径向排列。 多个碳纳米管输入的纤维围绕导线周向布置,其中纤维轴线平行于线材。 自屏蔽线包括:1)包括多个碳纳米管输注纤维的导线,其中输入的碳纳米管平行于纤维轴排列; 和2)包括多个碳纳米管输注纤维的电磁屏蔽,其中碳纳米管围绕纤维轴径向排列。 碳纳米管的轴线注入线的纤维和电磁屏蔽共享的碳纳米管注入的纤维是平行的。

    CARBON NANOTUBE-INFUSED FIBER MATERIALS CONTAINING PARALLEL-ALIGNED CARBON NANOTUBES, METHODS FOR PRODUCTION THEREOF, AND COMPOSITE MATERIALS DERIVED THEREFROM
    18.
    发明申请
    CARBON NANOTUBE-INFUSED FIBER MATERIALS CONTAINING PARALLEL-ALIGNED CARBON NANOTUBES, METHODS FOR PRODUCTION THEREOF, AND COMPOSITE MATERIALS DERIVED THEREFROM 有权
    含有平行对准的碳纳米管的碳纳米管输入的纤维材料,其生产方法及其衍生的复合材料

    公开(公告)号:US20110186775A1

    公开(公告)日:2011-08-04

    申请号:US13019248

    申请日:2011-02-01

    摘要: Carbon nanotube-infused fiber materials containing substantially parallel-aligned, infused carbon nanotubes are described herein. The carbon nanotube-infused fiber materials contain a fiber material and a layer of carbon nanotubes infused to the fiber material, where the infused carbon nanotubes are aligned substantially parallel to the longitudinal axis of the fiber material and at least a portion of the substantially parallel-aligned, infused carbon nanotubes are crosslinked to each other, to the fiber material, or both. Crosslinking can occur through covalent bonding or pi-stacking interactions, for example. The carbon nanotube-infused fiber materials can further contain additional carbon nanotubes that are grown on the layer of substantially parallel-aligned, infused carbon nanotubes. Composite materials containing the carbon nanotube-infused fiber materials and methods for production of the carbon nanotube-infused fiber materials are also described herein.

    摘要翻译: 本文描述了含有基本上平行排列的,注入碳纳米管的碳纳米管注入的纤维材料。 碳纳米管注入的纤维材料包含纤维材料和注入纤维材料的碳纳米管层,其中输入的碳纳米管基本上平行于纤维材料的纵向轴线排列,并且至少部分基本平行的, 对准的,注入的碳纳米管彼此交联,与纤维材料或两者交联。 例如,交联可以通过共价键或π-层叠相互作用发生。 碳纳米管注入的纤维材料可以进一步包含生长在基本平行排列的输入碳纳米管层上的另外的碳纳米管。 包含碳纳米管注入的纤维材料的复合材料和碳纳米管注入的纤维材料的制造方法也在本文中描述。

    FLAME-RESISTANT COMPOSITE MATERIALS AND ARTICLES CONTAINING CARBON NANOTUBE-INFUSED FIBER MATERIALS
    19.
    发明申请
    FLAME-RESISTANT COMPOSITE MATERIALS AND ARTICLES CONTAINING CARBON NANOTUBE-INFUSED FIBER MATERIALS 有权
    含有碳纳米管的纤维材料的耐火复合材料和制品

    公开(公告)号:US20110143087A1

    公开(公告)日:2011-06-16

    申请号:US12968187

    申请日:2010-12-14

    IPC分类号: B32B5/12 B32B5/16 B82Y30/00

    摘要: Flame-resistant composite materials containing carbon nanotubes are described herein. The flame-resistant composite materials contain an outer layer and at least one inner layer, containing a first polymer matrix and a second polymer matrix, respectively. The outer layer has an exterior surface and a first carbon nanotube-infused fiber material that contains a first fiber material and a first plurality of carbon nanotubes greater than about 50 μm in length. In some embodiments, the at least one inner layer also contains a second fiber material and/or a second carbon nanotube-infused fiber material containing a second fiber material and a second plurality of carbon nanotubes. When present, the second plurality of carbon nanotubes are generally shorter in length than the first plurality of carbon nanotubes. Alignment of the carbon nanotubes in the outer layer can transfer heat away from the composite material's inner layer(s). Flame-resistant articles containing carbon nanotube-infused fiber materials are also described.

    摘要翻译: 本文描述了含有碳纳米管的耐火复合材料。 耐火复合材料包含分别含有第一聚合物基质和第二聚合物基质的外层和至少一个内层。 外层具有外表面和第一碳纳米管注入的纤维材料,其含有第一纤维材料和长度大于约50μm的第一多个碳纳米管。 在一些实施例中,至少一个内层还包含含有第二纤维材料和第二多个碳纳米管的第二纤维材料和/或第二碳纳米管输注的纤维材料。 当存在时,第二多个碳纳米管的长度通常比第一多个碳纳米管短。 外层中的碳纳米管的对准可以将热量从复合材料的内层传递出去。 还描述了含有碳纳米管输入的纤维材料的耐火物品。

    CNT-INFUSED GLASS FIBER MATERIALS AND PROCESS THEREFOR
    20.
    发明申请
    CNT-INFUSED GLASS FIBER MATERIALS AND PROCESS THEREFOR 审中-公开
    CNT-INFUSED玻璃纤维材料及其工艺

    公开(公告)号:US20100279569A1

    公开(公告)日:2010-11-04

    申请号:US12611070

    申请日:2009-11-02

    摘要: A composition includes a carbon nanotube (CNT)-infused glass fiber material, which includes a glass fiber material of spoolable dimensions and carbon nanotubes (CNTs) bonded to it. The CNTs are uniform in length and distribution. A continuous CNT infusion process includes: (a) disposing a carbon-nanotube forming catalyst on a surface of a glass fiber material of spoolable dimensions; and (b) synthesizing carbon nanotubes on the glass fiber material, thereby forming a carbon nanotube-infused glass fiber material. The continuous CNT infusion process optionally includes extruding a glass fiber material from a glass melt or removing sizing material from a pre-fabricated glass fiber material.

    摘要翻译: 组合物包括碳纳米管(CNT) - 填充玻璃纤维材料,其包括可卷绕尺寸的玻璃纤维材料和与其结合的碳纳米管(CNT)。 CNT的长度和分布均匀。 连续的CNT输注方法包括:(a)在可卷绕的尺寸的玻璃纤维材料的表面上设置碳纳米管形成催化剂; 和(b)在玻璃纤维材料上合成碳纳米管,从而形成碳纳米管注入的玻璃纤维材料。 连续CNT注入工艺任选地包括从玻璃熔体挤出玻璃纤维材料或从预先制备的玻璃纤维材料中去除上浆材料。